applicationListeners.
*/
private Object applicationListenersObjects[] = new Object[0];
/**
* The set of application parameters defined for this application.
*/
private ApplicationParameter applicationParameters[] =
new ApplicationParameter[0];
/**
* The application available flag for this Context.
*/
private boolean available = false;
/**
* The Locale to character set mapper for this application.
*/
private CharsetMapper charsetMapper = null;
/**
* The Java class name of the CharsetMapper class to be created.
*/
private String charsetMapperClass =
"org.apache.catalina.util.CharsetMapper";
/**
* The "correctly configured" flag for this Context.
*/
private boolean configured = false;
/**
* The security constraints for this web application.
*/
private SecurityConstraint constraints[] = new SecurityConstraint[0];
/**
* The ServletContext implementation associated with this Context.
*/
private ApplicationContext context = null;
/**
* Should we attempt to use cookies for session id communication?
*/
private boolean cookies = true;
/**
* Should we allow the ServletContext.getContext() method
* to access the context of other web applications in this server?
*/
private boolean crossContext = false;
/**
* The display name of this web application.
*/
private String displayName = null;
/**
* The distributable flag for this web application.
*/
private boolean distributable = false;
/**
* The document root for this web application.
*/
private String docBase = null;
/**
* The exception pages for this web application, keyed by fully qualified
* class name of the Java exception.
*/
private HashMap exceptionPages = new HashMap();
/**
* The set of filter configurations (and associated filter instances) we
* have initialized, keyed by filter name.
*/
private HashMap filterConfigs = new HashMap();
/**
* The set of filter definitions for this application, keyed by
* filter name.
*/
private HashMap filterDefs = new HashMap();
/**
* The set of filter mappings for this application, in the order
* they were defined in the deployment descriptor.
*/
private FilterMap filterMaps[] = new FilterMap[0];
/**
* The descriptive information string for this implementation.
*/
private static final String info =
"org.apache.catalina.core.StandardContext/1.0";
/**
* The set of classnames of InstanceListeners that will be added
* to each newly created Wrapper by createWrapper().
*/
private String instanceListeners[] = new String[0];
/**
* The login configuration descriptor for this web application.
*/
private LoginConfig loginConfig = null;
/**
* The naming context listener for this web application.
*/
private NamingContextListener namingContextListener = null;
/**
* The naming resources for this web application.
*/
private NamingResources namingResources = new NamingResources();
/**
* The Java class name of the default Mapper class for this Container.
*/
private String mapperClass =
"org.apache.catalina.core.StandardContextMapper";
/**
* The MIME mappings for this web application, keyed by extension.
*/
private HashMap mimeMappings = new HashMap();
/**
* The context initialization parameters for this web application,
* keyed by name.
*/
private HashMap parameters = new HashMap();
/**
* The request processing pause flag (while reloading occurs)
*/
private boolean paused = false;
/**
* The public identifier of the DTD for the web application deployment
* descriptor version we are currently parsing. This is used to support
* relaxed validation rules when processing version 2.2 web.xml files.
*/
private String publicId = null;
/**
* The reloadable flag for this web application.
*/
private boolean reloadable = false;
/**
* The DefaultContext override flag for this web application.
*/
private boolean override = false;
/**
* The privileged flag for this web application.
*/
private boolean privileged = false;
/**
* Should the next call to addWelcomeFile() cause replacement
* of any existing welcome files? This will be set before processing the
* web application's deployment descriptor, so that application specified
* choices replace, rather than append to, those defined
* in the global descriptor.
*/
private boolean replaceWelcomeFiles = false;
/**
* The security role mappings for this application, keyed by role
* name (as used within the application).
*/
private HashMap roleMappings = new HashMap();
/**
* The security roles for this application, keyed by role name.
*/
private String securityRoles[] = new String[0];
/**
* The servlet mappings for this web application, keyed by
* matching pattern.
*/
private HashMap servletMappings = new HashMap();
/**
* The session timeout (in minutes) for this web application.
*/
private int sessionTimeout = 30;
/**
* The status code error pages for this web application, keyed by
* HTTP status code (as an Integer).
*/
private HashMap statusPages = new HashMap();
/**
* Set flag to true to cause the system.out and system.err to be redirected
* to the logger when executing a servlet.
*/
private boolean swallowOutput = false;
/**
* The JSP tag libraries for this web application, keyed by URI
*/
private HashMap taglibs = new HashMap();
/**
* The welcome files for this application.
*/
private String welcomeFiles[] = new String[0];
/**
* The set of classnames of LifecycleListeners that will be added
* to each newly created Wrapper by createWrapper().
*/
private String wrapperLifecycles[] = new String[0];
/**
* The set of classnames of ContainerListeners that will be added
* to each newly created Wrapper by createWrapper().
*/
private String wrapperListeners[] = new String[0];
/**
* The pathname to the work directory for this context (relative to
* the server's home if not absolute).
*/
private String workDir = null;
/**
* Java class name of the Wrapper class implementation we use.
*/
private String wrapperClass = "org.apache.catalina.core.StandardWrapper";
/**
* JNDI use flag.
*/
private boolean useNaming = true;
/**
* Filesystem based flag.
*/
private boolean filesystemBased = false;
/**
* Name of the associated naming context.
*/
private String namingContextName = null;
/**
* Caching allowed flag.
*/
protected boolean cachingAllowed = true;
/**
* Non proxied resources.
*/
protected DirContext webappResources = null;
// ----------------------------------------------------- Context Properties
/**
* Is caching allowed ?
*/
public boolean isCachingAllowed() {
return cachingAllowed;
}
/**
* Set caching allowed flag.
*/
public void setCachingAllowed(boolean cachingAllowed) {
this.cachingAllowed = cachingAllowed;
}
/**
* Returns true if the internal naming support is used.
*/
public boolean isUseNaming() {
return (useNaming);
}
/**
* Enables or disables naming.
*/
public void setUseNaming(boolean useNaming) {
this.useNaming = useNaming;
}
/**
* Returns true if the resources associated with this context are
* filesystem based.
*/
public boolean isFilesystemBased() {
return (filesystemBased);
}
/**
* Return the set of initialized application listener objects,
* in the order they were specified in the web application deployment
* descriptor, for this application.
*
* @exception IllegalStateException if this method is called before
* this application has started, or after it has been stopped
*/
public Object[] getApplicationListeners() {
return (applicationListenersObjects);
}
/**
* Store the set of initialized application listener objects,
* in the order they were specified in the web application deployment
* descriptor, for this application.
*
* @param listeners The set of instantiated listener objects.
*/
public void setApplicationListeners(Object listeners[]) {
applicationListenersObjects = listeners;
}
/**
* Return the application available flag for this Context.
*/
public boolean getAvailable() {
return (this.available);
}
/**
* Set the application available flag for this Context.
*
* @param available The new application available flag
*/
public void setAvailable(boolean available) {
boolean oldAvailable = this.available;
this.available = available;
support.firePropertyChange("available",
new Boolean(oldAvailable),
new Boolean(this.available));
}
/**
* Return the Locale to character set mapper for this Context.
*/
public CharsetMapper getCharsetMapper() {
// Create a mapper the first time it is requested
if (this.charsetMapper == null) {
try {
Class clazz = Class.forName(charsetMapperClass);
this.charsetMapper =
(CharsetMapper) clazz.newInstance();
} catch (Throwable t) {
this.charsetMapper = new CharsetMapper();
}
}
return (this.charsetMapper);
}
/**
* Set the Locale to character set mapper for this Context.
*
* @param mapper The new mapper
*/
public void setCharsetMapper(CharsetMapper mapper) {
CharsetMapper oldCharsetMapper = this.charsetMapper;
this.charsetMapper = mapper;
support.firePropertyChange("charsetMapper", oldCharsetMapper,
this.charsetMapper);
}
/**
* Return the "correctly configured" flag for this Context.
*/
public boolean getConfigured() {
return (this.configured);
}
/**
* Set the "correctly configured" flag for this Context. This can be
* set to false by startup listeners that detect a fatal configuration
* error to avoid the application from being made available.
*
* @param configured The new correctly configured flag
*/
public void setConfigured(boolean configured) {
boolean oldConfigured = this.configured;
this.configured = configured;
support.firePropertyChange("configured",
new Boolean(oldConfigured),
new Boolean(this.configured));
}
/**
* Return the "use cookies for session ids" flag.
*/
public boolean getCookies() {
return (this.cookies);
}
/**
* Set the "use cookies for session ids" flag.
*
* @param cookies The new flag
*/
public void setCookies(boolean cookies) {
boolean oldCookies = this.cookies;
this.cookies = cookies;
support.firePropertyChange("cookies",
new Boolean(oldCookies),
new Boolean(this.cookies));
}
/**
* Return the "allow crossing servlet contexts" flag.
*/
public boolean getCrossContext() {
return (this.crossContext);
}
/**
* Set the "allow crossing servlet contexts" flag.
*
* @param crossContext The new cross contexts flag
*/
public void setCrossContext(boolean crossContext) {
boolean oldCrossContext = this.crossContext;
this.crossContext = crossContext;
support.firePropertyChange("crossContext",
new Boolean(oldCrossContext),
new Boolean(this.crossContext));
}
/**
* Return the display name of this web application.
*/
public String getDisplayName() {
return (this.displayName);
}
/**
* Set the display name of this web application.
*
* @param displayName The new display name
*/
public void setDisplayName(String displayName) {
String oldDisplayName = this.displayName;
this.displayName = displayName;
support.firePropertyChange("displayName", oldDisplayName,
this.displayName);
}
/**
* Return the distributable flag for this web application.
*/
public boolean getDistributable() {
return (this.distributable);
}
/**
* Set the distributable flag for this web application.
*
* @param distributable The new distributable flag
*/
public void setDistributable(boolean distributable) {
boolean oldDistributable = this.distributable;
this.distributable = distributable;
support.firePropertyChange("distributable",
new Boolean(oldDistributable),
new Boolean(this.distributable));
}
/**
* Return the document root for this Context. This can be an absolute
* pathname, a relative pathname, or a URL.
*/
public String getDocBase() {
return (this.docBase);
}
/**
* Set the document root for this Context. This can be an absolute
* pathname, a relative pathname, or a URL.
*
* @param docBase The new document root
*/
public void setDocBase(String docBase) {
this.docBase = docBase;
}
/**
* Return descriptive information about this Container implementation and
* the corresponding version number, in the format
* <description>/<version>.
*/
public String getInfo() {
return (info);
}
/**
* Set the Loader with which this Context is associated.
*
* @param loader The newly associated loader
*/
public synchronized void setLoader(Loader loader) {
super.setLoader(loader);
}
/**
* Return the login configuration descriptor for this web application.
*/
public LoginConfig getLoginConfig() {
return (this.loginConfig);
}
/**
* Set the login configuration descriptor for this web application.
*
* @param config The new login configuration
*/
public void setLoginConfig(LoginConfig config) {
// Validate the incoming property value
if (config == null)
throw new IllegalArgumentException
(sm.getString("standardContext.loginConfig.required"));
String loginPage = config.getLoginPage();
if ((loginPage != null) && !loginPage.startsWith("/")) {
if (isServlet22()) {
log(sm.getString("standardContext.loginConfig.loginWarning",
loginPage));
config.setLoginPage("/" + loginPage);
} else {
throw new IllegalArgumentException
(sm.getString("standardContext.loginConfig.loginPage",
loginPage));
}
}
String errorPage = config.getErrorPage();
if ((errorPage != null) && !errorPage.startsWith("/")) {
if (isServlet22()) {
log(sm.getString("standardContext.loginConfig.errorWarning",
errorPage));
config.setErrorPage("/" + errorPage);
} else {
throw new IllegalArgumentException
(sm.getString("standardContext.loginConfig.errorPage",
errorPage));
}
}
// Process the property setting change
LoginConfig oldLoginConfig = this.loginConfig;
this.loginConfig = config;
support.firePropertyChange("loginConfig",
oldLoginConfig, this.loginConfig);
}
/**
* Return the naming resources associated with this web application.
*/
public NamingResources getNamingResources() {
return (this.namingResources);
}
/**
* Set the naming resources for this web application.
*
* @param namingResources The new naming resources
*/
public void setNamingResources(NamingResources namingResources) {
// Process the property setting change
NamingResources oldNamingResources = this.namingResources;
this.namingResources = namingResources;
support.firePropertyChange("namingResources",
oldNamingResources, this.namingResources);
}
/**
* Return the context path for this Context.
*/
public String getPath() {
return (getName());
}
/**
* Set the context path for this Context.
*
* IMPLEMENTATION NOTE: The context path is used as the "name" of
* a Context, because it must be unique.
*
* @param path The new context path
*/
public void setPath(String path) {
setName(RequestUtil.URLDecode(path));
}
/**
* Return the public identifier of the deployment descriptor DTD that is
* currently being parsed.
*/
public String getPublicId() {
return (this.publicId);
}
/**
* Set the public identifier of the deployment descriptor DTD that is
* currently being parsed.
*
* @param publicId The public identifier
*/
public void setPublicId(String publicId) {
if (debug >= 1)
log("Setting deployment descriptor public ID to '" +
publicId + "'");
String oldPublicId = this.publicId;
this.publicId = publicId;
support.firePropertyChange("publicId", oldPublicId, publicId);
}
/**
* Return the reloadable flag for this web application.
*/
public boolean getReloadable() {
return (this.reloadable);
}
/**
* Return the DefaultContext override flag for this web application.
*/
public boolean getOverride() {
return (this.override);
}
/**
* Return the privileged flag for this web application.
*/
public boolean getPrivileged() {
return (this.privileged);
}
/**
* Set the privileged flag for this web application.
*
* @param privileged The new privileged flag
*/
public void setPrivileged(boolean privileged) {
boolean oldPrivileged = this.privileged;
this.privileged = privileged;
support.firePropertyChange("privileged",
new Boolean(oldPrivileged),
new Boolean(this.privileged));
}
/**
* Set the reloadable flag for this web application.
*
* @param reloadable The new reloadable flag
*/
public void setReloadable(boolean reloadable) {
boolean oldReloadable = this.reloadable;
this.reloadable = reloadable;
support.firePropertyChange("reloadable",
new Boolean(oldReloadable),
new Boolean(this.reloadable));
}
/**
* Set the DefaultContext override flag for this web application.
*
* @param override The new override flag
*/
public void setOverride(boolean override) {
boolean oldOverride = this.override;
this.override = override;
support.firePropertyChange("override",
new Boolean(oldOverride),
new Boolean(this.override));
}
/**
* Return the "replace welcome files" property.
*/
public boolean isReplaceWelcomeFiles() {
return (this.replaceWelcomeFiles);
}
/**
* Set the "replace welcome files" property.
*
* @param replaceWelcomeFiles The new property value
*/
public void setReplaceWelcomeFiles(boolean replaceWelcomeFiles) {
boolean oldReplaceWelcomeFiles = this.replaceWelcomeFiles;
this.replaceWelcomeFiles = replaceWelcomeFiles;
support.firePropertyChange("replaceWelcomeFiles",
new Boolean(oldReplaceWelcomeFiles),
new Boolean(this.replaceWelcomeFiles));
}
/**
* Return the servlet context for which this Context is a facade.
*/
public ServletContext getServletContext() {
if (context == null)
context = new ApplicationContext(getBasePath(), this);
return (context);
}
/**
* Return the default session timeout (in minutes) for this
* web application.
*/
public int getSessionTimeout() {
return (this.sessionTimeout);
}
/**
* Set the default session timeout (in minutes) for this
* web application.
*
* @param timeout The new default session timeout
*/
public void setSessionTimeout(int timeout) {
int oldSessionTimeout = this.sessionTimeout;
this.sessionTimeout = timeout;
support.firePropertyChange("sessionTimeout",
new Integer(oldSessionTimeout),
new Integer(this.sessionTimeout));
}
/**
* Return the value of the swallowOutput flag.
*/
public boolean getSwallowOutput() {
return (this.swallowOutput);
}
/**
* Set the value of the swallowOutput flag. If set to true, the system.out
* and system.err will be redirected to the logger during a servlet
* execution.
*
* @param swallowOuptut The new value
*/
public void setSwallowOutput(boolean swallowOutput) {
boolean oldSwallowOutput = this.swallowOutput;
this.swallowOutput = swallowOutput;
support.firePropertyChange("swallowOutput",
new Boolean(oldSwallowOutput),
new Boolean(this.swallowOutput));
}
/**
* Return the Java class name of the Wrapper implementation used
* for servlets registered in this Context.
*/
public String getWrapperClass() {
return (this.wrapperClass);
}
/**
* Set the Java class name of the Wrapper implementation used
* for servlets registered in this Context.
*
* @param wrapperClass The new wrapper class
*/
public void setWrapperClass(String wrapperClass) {
this.wrapperClass = wrapperClass;
}
/**
* Set the resources DirContext object with which this Container is
* associated.
*
* @param resources The newly associated DirContext
*/
public synchronized void setResources(DirContext resources) {
if (started) {
throw new IllegalStateException
(sm.getString("standardContext.resources.started"));
}
DirContext oldResources = this.webappResources;
if (oldResources == resources)
return;
if (resources instanceof BaseDirContext) {
((BaseDirContext) resources).setCached(isCachingAllowed());
}
if (resources instanceof FileDirContext) {
filesystemBased = true;
}
this.webappResources = resources;
// The proxied resources will be refreshed on start
this.resources = null;
support.firePropertyChange("resources", oldResources,
this.webappResources);
}
// ------------------------------------------------------ Public Properties
/**
* Return the Locale to character set mapper class for this Context.
*/
public String getCharsetMapperClass() {
return (this.charsetMapperClass);
}
/**
* Set the Locale to character set mapper class for this Context.
*
* @param mapper The new mapper class
*/
public void setCharsetMapperClass(String mapper) {
String oldCharsetMapperClass = this.charsetMapperClass;
this.charsetMapperClass = mapper;
support.firePropertyChange("charsetMapperClass",
oldCharsetMapperClass,
this.charsetMapperClass);
}
/**
* Return the default Mapper class name.
*/
public String getMapperClass() {
return (this.mapperClass);
}
/**
* Set the default Mapper class name.
*
* @param mapperClass The new default Mapper class name
*/
public void setMapperClass(String mapperClass) {
String oldMapperClass = this.mapperClass;
this.mapperClass = mapperClass;
support.firePropertyChange("mapperClass",
oldMapperClass, this.mapperClass);
}
/**
* Return the work directory for this Context.
*/
public String getWorkDir() {
return (this.workDir);
}
/**
* Set the work directory for this Context.
*
* @param workDir The new work directory
*/
public void setWorkDir(String workDir) {
this.workDir = workDir;
if (started)
postWorkDirectory();
}
// -------------------------------------------------------- Context Methods
/**
* Add a new Listener class name to the set of Listeners
* configured for this application.
*
* @param listener Java class name of a listener class
*/
public void addApplicationListener(String listener) {
synchronized (applicationListeners) {
String results[] =new String[applicationListeners.length + 1];
for (int i = 0; i < applicationListeners.length; i++) {
if (listener.equals(applicationListeners[i]))
return;
results[i] = applicationListeners[i];
}
results[applicationListeners.length] = listener;
applicationListeners = results;
}
fireContainerEvent("addApplicationListener", listener);
// FIXME - add instance if already started?
}
/**
* Add a new application parameter for this application.
*
* @param parameter The new application parameter
*/
public void addApplicationParameter(ApplicationParameter parameter) {
synchronized (applicationParameters) {
String newName = parameter.getName();
for (int i = 0; i < applicationParameters.length; i++) {
if (name.equals(applicationParameters[i].getName()) &&
!applicationParameters[i].getOverride())
return;
}
ApplicationParameter results[] =
new ApplicationParameter[applicationParameters.length + 1];
System.arraycopy(applicationParameters, 0, results, 0,
applicationParameters.length);
results[applicationParameters.length] = parameter;
applicationParameters = results;
}
fireContainerEvent("addApplicationParameter", parameter);
}
/**
* Add a child Container, only if the proposed child is an implementation
* of Wrapper.
*
* @param child Child container to be added
*
* @exception IllegalArgumentException if the proposed container is
* not an implementation of Wrapper
*/
public void addChild(Container child) {
if (!(child instanceof Wrapper))
throw new IllegalArgumentException
(sm.getString("standardContext.notWrapper"));
Wrapper wrapper = (Wrapper) child;
String jspFile = wrapper.getJspFile();
if ((jspFile != null) && !jspFile.startsWith("/")) {
if (isServlet22()) {
log(sm.getString("standardContext.wrapper.warning", jspFile));
wrapper.setJspFile("/" + jspFile);
} else {
throw new IllegalArgumentException
(sm.getString("standardContext.wrapper.error", jspFile));
}
}
super.addChild(child);
}
/**
* Add a security constraint to the set for this web application.
*/
public void addConstraint(SecurityConstraint constraint) {
// Validate the proposed constraint
SecurityCollection collections[] = constraint.findCollections();
for (int i = 0; i < collections.length; i++) {
String patterns[] = collections[i].findPatterns();
for (int j = 0; j < patterns.length; j++) {
patterns[j] = adjustURLPattern(patterns[j]);
if (!validateURLPattern(patterns[j]))
throw new IllegalArgumentException
(sm.getString
("standardContext.securityConstraint.pattern",
patterns[j]));
}
}
// Add this constraint to the set for our web application
synchronized (constraints) {
SecurityConstraint results[] =
new SecurityConstraint[constraints.length + 1];
for (int i = 0; i < constraints.length; i++)
results[i] = constraints[i];
results[constraints.length] = constraint;
constraints = results;
}
}
/**
* Add an EJB resource reference for this web application.
*
* @param ejb New EJB resource reference
*/
public void addEjb(ContextEjb ejb) {
namingResources.addEjb(ejb);
fireContainerEvent("addEjb", ejb.getName());
}
/**
* Add an environment entry for this web application.
*
* @param environment New environment entry
*/
public void addEnvironment(ContextEnvironment environment) {
ContextEnvironment env = findEnvironment(environment.getName());
if ((env != null) && !env.getOverride())
return;
namingResources.addEnvironment(environment);
fireContainerEvent("addEnvironment", environment.getName());
}
/**
* Add resource parameters for this web application.
*
* @param resourceParameters New resource parameters
*/
public void addResourceParams(ResourceParams resourceParameters) {
namingResources.addResourceParams(resourceParameters);
fireContainerEvent("addResourceParams", resourceParameters.getName());
}
/**
* Add an error page for the specified error or Java exception.
*
* @param errorPage The error page definition to be added
*/
public void addErrorPage(ErrorPage errorPage) {
// Validate the input parameters
if (errorPage == null)
throw new IllegalArgumentException
(sm.getString("standardContext.errorPage.required"));
String location = errorPage.getLocation();
if ((location != null) && !location.startsWith("/")) {
if (isServlet22()) {
log(sm.getString("standardContext.errorPage.warning",
location));
errorPage.setLocation("/" + location);
} else {
throw new IllegalArgumentException
(sm.getString("standardContext.errorPage.error",
location));
}
}
// Add the specified error page to our internal collections
String exceptionType = errorPage.getExceptionType();
if (exceptionType != null) {
synchronized (exceptionPages) {
exceptionPages.put(exceptionType, errorPage);
}
} else {
synchronized (statusPages) {
statusPages.put(new Integer(errorPage.getErrorCode()),
errorPage);
}
}
fireContainerEvent("addErrorPage", errorPage);
}
/**
* Add a filter definition to this Context.
*
* @param filterDef The filter definition to be added
*/
public void addFilterDef(FilterDef filterDef) {
synchronized (filterDefs) {
filterDefs.put(filterDef.getFilterName(), filterDef);
}
fireContainerEvent("addFilterDef", filterDef);
}
/**
* Add a filter mapping to this Context.
*
* @param filterMap The filter mapping to be added
*
* @exception IllegalArgumentException if the specified filter name
* does not match an existing filter definition, or the filter mapping
* is malformed
*/
public void addFilterMap(FilterMap filterMap) {
// Validate the proposed filter mapping
String filterName = filterMap.getFilterName();
String servletName = filterMap.getServletName();
String urlPattern = filterMap.getURLPattern();
if (findFilterDef(filterName) == null)
throw new IllegalArgumentException
(sm.getString("standardContext.filterMap.name", filterName));
if ((servletName == null) && (urlPattern == null))
throw new IllegalArgumentException
(sm.getString("standardContext.filterMap.either"));
if ((servletName != null) && (urlPattern != null))
throw new IllegalArgumentException
(sm.getString("standardContext.filterMap.either"));
// Because filter-pattern is new in 2.3, no need to adjust
// for 2.2 backwards compatibility
if ((urlPattern != null) && !validateURLPattern(urlPattern))
throw new IllegalArgumentException
(sm.getString("standardContext.filterMap.pattern",
urlPattern));
// Add this filter mapping to our registered set
synchronized (filterMaps) {
FilterMap results[] =new FilterMap[filterMaps.length + 1];
System.arraycopy(filterMaps, 0, results, 0, filterMaps.length);
results[filterMaps.length] = filterMap;
filterMaps = results;
}
fireContainerEvent("addFilterMap", filterMap);
}
/**
* Add the classname of an InstanceListener to be added to each
* Wrapper appended to this Context.
*
* @param listener Java class name of an InstanceListener class
*/
public void addInstanceListener(String listener) {
synchronized (instanceListeners) {
String results[] =new String[instanceListeners.length + 1];
for (int i = 0; i < instanceListeners.length; i++)
results[i] = instanceListeners[i];
results[instanceListeners.length] = listener;
instanceListeners = results;
}
fireContainerEvent("addInstanceListener", listener);
}
/**
* Add a local EJB resource reference for this web application.
*
* @param ejb New EJB resource reference
*/
public void addLocalEjb(ContextLocalEjb ejb) {
namingResources.addLocalEjb(ejb);
fireContainerEvent("addLocalEjb", ejb.getName());
}
/**
* Add a new MIME mapping, replacing any existing mapping for
* the specified extension.
*
* @param extension Filename extension being mapped
* @param mimeType Corresponding MIME type
*/
public void addMimeMapping(String extension, String mimeType) {
synchronized (mimeMappings) {
mimeMappings.put(extension, mimeType);
}
fireContainerEvent("addMimeMapping", extension);
}
/**
* Add a new context initialization parameter.
*
* @param name Name of the new parameter
* @param value Value of the new parameter
*
* @exception IllegalArgumentException if the name or value is missing,
* or if this context initialization parameter has already been
* registered
*/
public void addParameter(String name, String value) {
// Validate the proposed context initialization parameter
if ((name == null) || (value == null))
throw new IllegalArgumentException
(sm.getString("standardContext.parameter.required"));
if (parameters.get(name) != null)
throw new IllegalArgumentException
(sm.getString("standardContext.parameter.duplicate", name));
// Add this parameter to our defined set
synchronized (parameters) {
parameters.put(name, value);
}
fireContainerEvent("addParameter", name);
}
/**
* Add a resource reference for this web application.
*
* @param resource New resource reference
*/
public void addResource(ContextResource resource) {
namingResources.addResource(resource);
fireContainerEvent("addResource", resource.getName());
}
/**
* Add a resource environment reference for this web application.
*
* @param name The resource environment reference name
* @param type The resource environment reference type
*/
public void addResourceEnvRef(String name, String type) {
namingResources.addResourceEnvRef(name, type);
fireContainerEvent("addResourceEnvRef", name);
}
/**
* Add a resource link for this web application.
*
* @param resourceLink New resource link
*/
public void addResourceLink(ContextResourceLink resourceLink) {
namingResources.addResourceLink(resourceLink);
fireContainerEvent("addResourceLink", resourceLink.getName());
}
/**
* Add a security role reference for this web application.
*
* @param role Security role used in the application
* @param link Actual security role to check for
*/
public void addRoleMapping(String role, String link) {
synchronized (roleMappings) {
roleMappings.put(role, link);
}
fireContainerEvent("addRoleMapping", role);
}
/**
* Add a new security role for this web application.
*
* @param role New security role
*/
public void addSecurityRole(String role) {
synchronized (securityRoles) {
String results[] =new String[securityRoles.length + 1];
for (int i = 0; i < securityRoles.length; i++)
results[i] = securityRoles[i];
results[securityRoles.length] = role;
securityRoles = results;
}
fireContainerEvent("addSecurityRole", role);
}
/**
* Add a new servlet mapping, replacing any existing mapping for
* the specified pattern.
*
* @param pattern URL pattern to be mapped
* @param name Name of the corresponding servlet to execute
*
* @exception IllegalArgumentException if the specified servlet name
* is not known to this Context
*/
public void addServletMapping(String pattern, String name) {
// Validate the proposed mapping
if (findChild(name) == null)
throw new IllegalArgumentException
(sm.getString("standardContext.servletMap.name", name));
pattern = adjustURLPattern(RequestUtil.URLDecode(pattern));
if (!validateURLPattern(pattern))
throw new IllegalArgumentException
(sm.getString("standardContext.servletMap.pattern", pattern));
// Add this mapping to our registered set
synchronized (servletMappings) {
servletMappings.put(pattern, name);
}
fireContainerEvent("addServletMapping", pattern);
}
/**
* Add a JSP tag library for the specified URI.
*
* @param uri URI, relative to the web.xml file, of this tag library
* @param location Location of the tag library descriptor
*/
public void addTaglib(String uri, String location) {
synchronized (taglibs) {
taglibs.put(uri, location);
}
fireContainerEvent("addTaglib", uri);
}
/**
* Add a new welcome file to the set recognized by this Context.
*
* @param name New welcome file name
*/
public void addWelcomeFile(String name) {
synchronized (welcomeFiles) {
// Welcome files from the application deployment descriptor
// completely replace those from the default conf/web.xml file
if (replaceWelcomeFiles) {
welcomeFiles = new String[0];
setReplaceWelcomeFiles(false);
}
String results[] =new String[welcomeFiles.length + 1];
for (int i = 0; i < welcomeFiles.length; i++)
results[i] = welcomeFiles[i];
results[welcomeFiles.length] = name;
welcomeFiles = results;
}
postWelcomeFiles();
fireContainerEvent("addWelcomeFile", name);
}
/**
* Add the classname of a LifecycleListener to be added to each
* Wrapper appended to this Context.
*
* @param listener Java class name of a LifecycleListener class
*/
public void addWrapperLifecycle(String listener) {
synchronized (wrapperLifecycles) {
String results[] =new String[wrapperLifecycles.length + 1];
for (int i = 0; i < wrapperLifecycles.length; i++)
results[i] = wrapperLifecycles[i];
results[wrapperLifecycles.length] = listener;
wrapperLifecycles = results;
}
fireContainerEvent("addWrapperLifecycle", listener);
}
/**
* Add the classname of a ContainerListener to be added to each
* Wrapper appended to this Context.
*
* @param listener Java class name of a ContainerListener class
*/
public void addWrapperListener(String listener) {
synchronized (wrapperListeners) {
String results[] =new String[wrapperListeners.length + 1];
for (int i = 0; i < wrapperListeners.length; i++)
results[i] = wrapperListeners[i];
results[wrapperListeners.length] = listener;
wrapperListeners = results;
}
fireContainerEvent("addWrapperListener", listener);
}
/**
* Factory method to create and return a new Wrapper instance, of
* the Java implementation class appropriate for this Context
* implementation. The constructor of the instantiated Wrapper
* will have been called, but no properties will have been set.
*/
public Wrapper createWrapper() {
Wrapper wrapper = new StandardWrapper();
synchronized (instanceListeners) {
for (int i = 0; i < instanceListeners.length; i++) {
try {
Class clazz = Class.forName(instanceListeners[i]);
InstanceListener listener =
(InstanceListener) clazz.newInstance();
wrapper.addInstanceListener(listener);
} catch (Throwable t) {
log("createWrapper", t);
return (null);
}
}
}
synchronized (wrapperLifecycles) {
for (int i = 0; i < wrapperLifecycles.length; i++) {
try {
Class clazz = Class.forName(wrapperLifecycles[i]);
LifecycleListener listener =
(LifecycleListener) clazz.newInstance();
if (wrapper instanceof Lifecycle)
((Lifecycle) wrapper).addLifecycleListener(listener);
} catch (Throwable t) {
log("createWrapper", t);
return (null);
}
}
}
synchronized (wrapperListeners) {
for (int i = 0; i < wrapperListeners.length; i++) {
try {
Class clazz = Class.forName(wrapperListeners[i]);
ContainerListener listener =
(ContainerListener) clazz.newInstance();
wrapper.addContainerListener(listener);
} catch (Throwable t) {
log("createWrapper", t);
return (null);
}
}
}
return (wrapper);
}
/**
* Return the set of application listener class names configured
* for this application.
*/
public String[] findApplicationListeners() {
return (applicationListeners);
}
/**
* Return the set of application parameters for this application.
*/
public ApplicationParameter[] findApplicationParameters() {
return (applicationParameters);
}
/**
* Return the security constraints for this web application.
* If there are none, a zero-length array is returned.
*/
public SecurityConstraint[] findConstraints() {
return (constraints);
}
/**
* Return the EJB resource reference with the specified name, if any;
* otherwise, return null.
*
* @param name Name of the desired EJB resource reference
*/
public ContextEjb findEjb(String name) {
return namingResources.findEjb(name);
}
/**
* Return the defined EJB resource references for this application.
* If there are none, a zero-length array is returned.
*/
public ContextEjb[] findEjbs() {
return namingResources.findEjbs();
}
/**
* Return the environment entry with the specified name, if any;
* otherwise, return null.
*
* @param name Name of the desired environment entry
*/
public ContextEnvironment findEnvironment(String name) {
return namingResources.findEnvironment(name);
}
/**
* Return the set of defined environment entries for this web
* application. If none have been defined, a zero-length array
* is returned.
*/
public ContextEnvironment[] findEnvironments() {
return namingResources.findEnvironments();
}
/**
* Return the error page entry for the specified HTTP error code,
* if any; otherwise return null.
*
* @param errorCode Error code to look up
*/
public ErrorPage findErrorPage(int errorCode) {
return ((ErrorPage) statusPages.get(new Integer(errorCode)));
}
/**
* Return the error page entry for the specified Java exception type,
* if any; otherwise return null.
*
* @param exceptionType Exception type to look up
*/
public ErrorPage findErrorPage(String exceptionType) {
synchronized (exceptionPages) {
return ((ErrorPage) exceptionPages.get(exceptionType));
}
}
/**
* Return the set of defined error pages for all specified error codes
* and exception types.
*/
public ErrorPage[] findErrorPages() {
synchronized(exceptionPages) {
synchronized(statusPages) {
ErrorPage results1[] = new ErrorPage[exceptionPages.size()];
results1 =
(ErrorPage[]) exceptionPages.values().toArray(results1);
ErrorPage results2[] = new ErrorPage[statusPages.size()];
results2 =
(ErrorPage[]) statusPages.values().toArray(results2);
ErrorPage results[] =
new ErrorPage[results1.length + results2.length];
for (int i = 0; i < results1.length; i++)
results[i] = results1[i];
for (int i = results1.length; i < results.length; i++)
results[i] = results2[i - results1.length];
return (results);
}
}
}
/**
* Return the filter definition for the specified filter name, if any;
* otherwise return null.
*
* @param filterName Filter name to look up
*/
public FilterDef findFilterDef(String filterName) {
synchronized (filterDefs) {
return ((FilterDef) filterDefs.get(filterName));
}
}
/**
* Return the set of defined filters for this Context.
*/
public FilterDef[] findFilterDefs() {
synchronized (filterDefs) {
FilterDef results[] = new FilterDef[filterDefs.size()];
return ((FilterDef[]) filterDefs.values().toArray(results));
}
}
/**
* Return the set of filter mappings for this Context.
*/
public FilterMap[] findFilterMaps() {
return (filterMaps);
}
/**
* Return the set of InstanceListener classes that will be added to
* newly created Wrappers automatically.
*/
public String[] findInstanceListeners() {
return (instanceListeners);
}
/**
* Return the local EJB resource reference with the specified name, if any;
* otherwise, return null.
*
* @param name Name of the desired EJB resource reference
*/
public ContextLocalEjb findLocalEjb(String name) {
return namingResources.findLocalEjb(name);
}
/**
* Return the defined local EJB resource references for this application.
* If there are none, a zero-length array is returned.
*/
public ContextLocalEjb[] findLocalEjbs() {
return namingResources.findLocalEjbs();
}
/**
* Return the MIME type to which the specified extension is mapped,
* if any; otherwise return null.
*
* @param extension Extension to map to a MIME type
*/
public String findMimeMapping(String extension) {
synchronized (mimeMappings) {
return ((String) mimeMappings.get(extension));
}
}
/**
* Return the extensions for which MIME mappings are defined. If there
* are none, a zero-length array is returned.
*/
public String[] findMimeMappings() {
synchronized (mimeMappings) {
String results[] = new String[mimeMappings.size()];
return
((String[]) mimeMappings.keySet().toArray(results));
}
}
/**
* Return the value for the specified context initialization
* parameter name, if any; otherwise return null.
*
* @param name Name of the parameter to return
*/
public String findParameter(String name) {
synchronized (parameters) {
return ((String) parameters.get(name));
}
}
/**
* Return the names of all defined context initialization parameters
* for this Context. If no parameters are defined, a zero-length
* array is returned.
*/
public String[] findParameters() {
synchronized (parameters) {
String results[] = new String[parameters.size()];
return ((String[]) parameters.keySet().toArray(results));
}
}
/**
* Return the resource reference with the specified name, if any;
* otherwise return null.
*
* @param name Name of the desired resource reference
*/
public ContextResource findResource(String name) {
return namingResources.findResource(name);
}
/**
* Return the resource environment reference type for the specified
* name, if any; otherwise return null.
*
* @param name Name of the desired resource environment reference
*/
public String findResourceEnvRef(String name) {
return namingResources.findResourceEnvRef(name);
}
/**
* Return the set of resource environment reference names for this
* web application. If none have been specified, a zero-length
* array is returned.
*/
public String[] findResourceEnvRefs() {
return namingResources.findResourceEnvRefs();
}
/**
* Return the resource link with the specified name, if any;
* otherwise return null.
*
* @param name Name of the desired resource link
*/
public ContextResourceLink findResourceLink(String name) {
return namingResources.findResourceLink(name);
}
/**
* Return the defined resource links for this application. If
* none have been defined, a zero-length array is returned.
*/
public ContextResourceLink[] findResourceLinks() {
return namingResources.findResourceLinks();
}
/**
* Return the defined resource references for this application. If
* none have been defined, a zero-length array is returned.
*/
public ContextResource[] findResources() {
return namingResources.findResources();
}
/**
* For the given security role (as used by an application), return the
* corresponding role name (as defined by the underlying Realm) if there
* is one. Otherwise, return the specified role unchanged.
*
* @param role Security role to map
*/
public String findRoleMapping(String role) {
String realRole = null;
synchronized (roleMappings) {
realRole = (String) roleMappings.get(role);
}
if (realRole != null)
return (realRole);
else
return (role);
}
/**
* Return true if the specified security role is defined
* for this application; otherwise return false.
*
* @param role Security role to verify
*/
public boolean findSecurityRole(String role) {
synchronized (securityRoles) {
for (int i = 0; i < securityRoles.length; i++) {
if (role.equals(securityRoles[i]))
return (true);
}
}
return (false);
}
/**
* Return the security roles defined for this application. If none
* have been defined, a zero-length array is returned.
*/
public String[] findSecurityRoles() {
return (securityRoles);
}
/**
* Return the servlet name mapped by the specified pattern (if any);
* otherwise return null.
*
* @param pattern Pattern for which a mapping is requested
*/
public String findServletMapping(String pattern) {
synchronized (servletMappings) {
return ((String) servletMappings.get(pattern));
}
}
/**
* Return the patterns of all defined servlet mappings for this
* Context. If no mappings are defined, a zero-length array is returned.
*/
public String[] findServletMappings() {
synchronized (servletMappings) {
String results[] = new String[servletMappings.size()];
return
((String[]) servletMappings.keySet().toArray(results));
}
}
/**
* Return the context-relative URI of the error page for the specified
* HTTP status code, if any; otherwise return null.
*
* @param status HTTP status code to look up
*/
public String findStatusPage(int status) {
return ((String) statusPages.get(new Integer(status)));
}
/**
* Return the set of HTTP status codes for which error pages have
* been specified. If none are specified, a zero-length array
* is returned.
*/
public int[] findStatusPages() {
synchronized (statusPages) {
int results[] = new int[statusPages.size()];
Iterator elements = statusPages.keySet().iterator();
int i = 0;
while (elements.hasNext())
results[i++] = ((Integer) elements.next()).intValue();
return (results);
}
}
/**
* Return the tag library descriptor location for the specified taglib
* URI, if any; otherwise, return null.
*
* @param uri URI, relative to the web.xml file
*/
public String findTaglib(String uri) {
synchronized (taglibs) {
return ((String) taglibs.get(uri));
}
}
/**
* Return the URIs of all tag libraries for which a tag library
* descriptor location has been specified. If none are specified,
* a zero-length array is returned.
*/
public String[] findTaglibs() {
synchronized (taglibs) {
String results[] = new String[taglibs.size()];
return ((String[]) taglibs.keySet().toArray(results));
}
}
/**
* Return true if the specified welcome file is defined
* for this Context; otherwise return false.
*
* @param name Welcome file to verify
*/
public boolean findWelcomeFile(String name) {
synchronized (welcomeFiles) {
for (int i = 0; i < welcomeFiles.length; i++) {
if (name.equals(welcomeFiles[i]))
return (true);
}
}
return (false);
}
/**
* Return the set of welcome files defined for this Context. If none are
* defined, a zero-length array is returned.
*/
public String[] findWelcomeFiles() {
return (welcomeFiles);
}
/**
* Return the set of LifecycleListener classes that will be added to
* newly created Wrappers automatically.
*/
public String[] findWrapperLifecycles() {
return (wrapperLifecycles);
}
/**
* Return the set of ContainerListener classes that will be added to
* newly created Wrappers automatically.
*/
public String[] findWrapperListeners() {
return (wrapperListeners);
}
/**
* Process the specified Request, and generate the corresponding Response,
* according to the design of this particular Container.
*
* @param request Request to be processed
* @param response Response to be produced
*
* @exception IOException if an input/output error occurred while
* processing
* @exception ServletException if a ServletException was thrown
* while processing this request
*/
public void invoke(Request request, Response response)
throws IOException, ServletException {
// Wait if we are reloading
while (getPaused()) {
try {
Thread.sleep(1000);
} catch (InterruptedException e) {
;
}
}
// Normal request processing
if (swallowOutput) {
try {
SystemLogHandler.startCapture();
super.invoke(request, response);
} finally {
String log = SystemLogHandler.stopCapture();
if (log != null && log.length() > 0) {
log(log);
}
}
} else {
super.invoke(request, response);
}
}
/**
* Reload this web application, if reloading is supported.
*
* IMPLEMENTATION NOTE: This method is designed to deal with
* reloads required by changes to classes in the underlying repositories
* of our class loader. It does not handle changes to the web application
* deployment descriptor. If that has occurred, you should stop this
* Context and create (and start) a new Context instance instead.
*
* @exception IllegalStateException if the reloadable
* property is set to false.
*/
public synchronized void reload() {
// Validate our current component state
if (!started)
throw new IllegalStateException
(sm.getString("containerBase.notStarted", logName()));
// Make sure reloading is enabled
// if (!reloadable)
// throw new IllegalStateException
// (sm.getString("standardContext.notReloadable"));
log(sm.getString("standardContext.reloadingStarted"));
// Stop accepting requests temporarily
setPaused(true);
// Binding thread
ClassLoader oldCCL = bindThread();
// Shut down our session manager
if ((manager != null) && (manager instanceof Lifecycle)) {
try {
((Lifecycle) manager).stop();
} catch (LifecycleException e) {
log(sm.getString("standardContext.stoppingManager"), e);
}
}
// Shut down the current version of all active servlets
Container children[] = findChildren();
for (int i = 0; i < children.length; i++) {
Wrapper wrapper = (Wrapper) children[i];
if (wrapper instanceof Lifecycle) {
try {
((Lifecycle) wrapper).stop();
} catch (LifecycleException e) {
log(sm.getString("standardContext.stoppingWrapper",
wrapper.getName()),
e);
}
}
}
// Shut down application event listeners
listenerStop();
// Clear all application-originated servlet context attributes
if (context != null)
context.clearAttributes();
// Shut down filters
filterStop();
if (isUseNaming()) {
// Start
namingContextListener.lifecycleEvent
(new LifecycleEvent(this, Lifecycle.STOP_EVENT));
}
// Binding thread
unbindThread(oldCCL);
// Shut down our application class loader
if ((loader != null) && (loader instanceof Lifecycle)) {
try {
((Lifecycle) loader).stop();
} catch (LifecycleException e) {
log(sm.getString("standardContext.stoppingLoader"), e);
}
}
// Binding thread
oldCCL = bindThread();
// Restart our application class loader
if ((loader != null) && (loader instanceof Lifecycle)) {
try {
((Lifecycle) loader).start();
} catch (LifecycleException e) {
log(sm.getString("standardContext.startingLoader"), e);
}
}
// Binding thread
unbindThread(oldCCL);
// Create and register the associated naming context, if internal
// naming is used
boolean ok = true;
if (isUseNaming()) {
// Start
namingContextListener.lifecycleEvent
(new LifecycleEvent(this, Lifecycle.START_EVENT));
}
// Binding thread
oldCCL = bindThread();
// Restart our application event listeners and filters
if (ok) {
if (!listenerStart()) {
log(sm.getString("standardContext.listenerStartFailed"));
ok = false;
}
}
if (ok) {
if (!filterStart()) {
log(sm.getString("standardContext.filterStartFailed"));
ok = false;
}
}
// Restore the "Welcome Files" and "Resources" context attributes
postResources();
postWelcomeFiles();
// Restart our currently defined servlets
for (int i = 0; i < children.length; i++) {
if (!ok)
break;
Wrapper wrapper = (Wrapper) children[i];
if (wrapper instanceof Lifecycle) {
try {
((Lifecycle) wrapper).start();
} catch (LifecycleException e) {
log(sm.getString("standardContext.startingWrapper",
wrapper.getName()),
e);
ok = false;
}
}
}
// Reinitialize all load on startup servlets
loadOnStartup(children);
// Restart our session manager (AFTER naming context recreated/bound)
if ((manager != null) && (manager instanceof Lifecycle)) {
try {
((Lifecycle) manager).start();
} catch (LifecycleException e) {
log(sm.getString("standardContext.startingManager"), e);
}
}
// Unbinding thread
unbindThread(oldCCL);
// Start accepting requests again
if (ok) {
log(sm.getString("standardContext.reloadingCompleted"));
} else {
setAvailable(false);
log(sm.getString("standardContext.reloadingFailed"));
}
setPaused(false);
// Notify our interested LifecycleListeners
lifecycle.fireLifecycleEvent(Context.RELOAD_EVENT, null);
}
/**
* Remove the specified application listener class from the set of
* listeners for this application.
*
* @param listener Java class name of the listener to be removed
*/
public void removeApplicationListener(String listener) {
synchronized (applicationListeners) {
// Make sure this welcome file is currently present
int n = -1;
for (int i = 0; i < applicationListeners.length; i++) {
if (applicationListeners[i].equals(listener)) {
n = i;
break;
}
}
if (n < 0)
return;
// Remove the specified constraint
int j = 0;
String results[] = new String[applicationListeners.length - 1];
for (int i = 0; i < applicationListeners.length; i++) {
if (i != n)
results[j++] = applicationListeners[i];
}
applicationListeners = results;
}
// Inform interested listeners
fireContainerEvent("removeApplicationListener", listener);
// FIXME - behavior if already started?
}
/**
* Remove the application parameter with the specified name from
* the set for this application.
*
* @param name Name of the application parameter to remove
*/
public void removeApplicationParameter(String name) {
synchronized (applicationParameters) {
// Make sure this parameter is currently present
int n = -1;
for (int i = 0; i < applicationParameters.length; i++) {
if (name.equals(applicationParameters[i].getName())) {
n = i;
break;
}
}
if (n < 0)
return;
// Remove the specified parameter
int j = 0;
ApplicationParameter results[] =
new ApplicationParameter[applicationParameters.length - 1];
for (int i = 0; i < applicationParameters.length; i++) {
if (i != n)
results[j++] = applicationParameters[i];
}
applicationParameters = results;
}
// Inform interested listeners
fireContainerEvent("removeApplicationParameter", name);
}
/**
* Remove the specified security constraint from this web application.
*
* @param constraint Constraint to be removed
*/
public void removeConstraint(SecurityConstraint constraint) {
synchronized (constraints) {
// Make sure this constraint is currently present
int n = -1;
for (int i = 0; i < constraints.length; i++) {
if (constraints[i].equals(constraint)) {
n = i;
break;
}
}
if (n < 0)
return;
// Remove the specified constraint
int j = 0;
SecurityConstraint results[] =
new SecurityConstraint[constraints.length - 1];
for (int i = 0; i < constraints.length; i++) {
if (i != n)
results[j++] = constraints[i];
}
constraints = results;
}
// Inform interested listeners
fireContainerEvent("removeConstraint", constraint);
}
/**
* Remove any EJB resource reference with the specified name.
*
* @param name Name of the EJB resource reference to remove
*/
public void removeEjb(String name) {
namingResources.removeEjb(name);
fireContainerEvent("removeEjb", name);
}
/**
* Remove any environment entry with the specified name.
*
* @param name Name of the environment entry to remove
*/
public void removeEnvironment(String name) {
namingResources.removeEnvironment(name);
fireContainerEvent("removeEnvironment", name);
}
/**
* Remove the error page for the specified error code or
* Java language exception, if it exists; otherwise, no action is taken.
*
* @param errorPage The error page definition to be removed
*/
public void removeErrorPage(ErrorPage errorPage) {
String exceptionType = errorPage.getExceptionType();
if (exceptionType != null) {
synchronized (exceptionPages) {
exceptionPages.remove(exceptionType);
}
} else {
synchronized (statusPages) {
statusPages.remove(new Integer(errorPage.getErrorCode()));
}
}
fireContainerEvent("removeErrorPage", errorPage);
}
/**
* Remove the specified filter definition from this Context, if it exists;
* otherwise, no action is taken.
*
* @param filterDef Filter definition to be removed
*/
public void removeFilterDef(FilterDef filterDef) {
synchronized (filterDefs) {
filterDefs.remove(filterDef.getFilterName());
}
fireContainerEvent("removeFilterDef", filterDef);
}
/**
* Remove a filter mapping from this Context.
*
* @param filterMap The filter mapping to be removed
*/
public void removeFilterMap(FilterMap filterMap) {
synchronized (filterMaps) {
// Make sure this filter mapping is currently present
int n = -1;
for (int i = 0; i < filterMaps.length; i++) {
if (filterMaps[i] == filterMap) {
n = i;
break;
}
}
if (n < 0)
return;
// Remove the specified filter mapping
FilterMap results[] = new FilterMap[filterMaps.length - 1];
System.arraycopy(filterMaps, 0, results, 0, n);
System.arraycopy(filterMaps, n + 1, results, n,
(filterMaps.length - 1) - n);
filterMaps = results;
}
// Inform interested listeners
fireContainerEvent("removeFilterMap", filterMap);
}
/**
* Remove a class name from the set of InstanceListener classes that
* will be added to newly created Wrappers.
*
* @param listener Class name of an InstanceListener class to be removed
*/
public void removeInstanceListener(String listener) {
synchronized (instanceListeners) {
// Make sure this welcome file is currently present
int n = -1;
for (int i = 0; i < instanceListeners.length; i++) {
if (instanceListeners[i].equals(listener)) {
n = i;
break;
}
}
if (n < 0)
return;
// Remove the specified constraint
int j = 0;
String results[] = new String[instanceListeners.length - 1];
for (int i = 0; i < instanceListeners.length; i++) {
if (i != n)
results[j++] = instanceListeners[i];
}
instanceListeners = results;
}
// Inform interested listeners
fireContainerEvent("removeInstanceListener", listener);
}
/**
* Remove any local EJB resource reference with the specified name.
*
* @param name Name of the EJB resource reference to remove
*/
public void removeLocalEjb(String name) {
namingResources.removeLocalEjb(name);
fireContainerEvent("removeLocalEjb", name);
}
/**
* Remove the MIME mapping for the specified extension, if it exists;
* otherwise, no action is taken.
*
* @param extension Extension to remove the mapping for
*/
public void removeMimeMapping(String extension) {
synchronized (mimeMappings) {
mimeMappings.remove(extension);
}
fireContainerEvent("removeMimeMapping", extension);
}
/**
* Remove the context initialization parameter with the specified
* name, if it exists; otherwise, no action is taken.
*
* @param name Name of the parameter to remove
*/
public void removeParameter(String name) {
synchronized (parameters) {
parameters.remove(name);
}
fireContainerEvent("removeParameter", name);
}
/**
* Remove any resource reference with the specified name.
*
* @param name Name of the resource reference to remove
*/
public void removeResource(String name) {
namingResources.removeResource(name);
fireContainerEvent("removeResource", name);
}
/**
* Remove any resource environment reference with the specified name.
*
* @param name Name of the resource environment reference to remove
*/
public void removeResourceEnvRef(String name) {
namingResources.removeResourceEnvRef(name);
fireContainerEvent("removeResourceEnvRef", name);
}
/**
* Remove any resource link with the specified name.
*
* @param name Name of the resource link to remove
*/
public void removeResourceLink(String name) {
namingResources.removeResourceLink(name);
fireContainerEvent("removeResourceLink", name);
}
/**
* Remove any security role reference for the specified name
*
* @param role Security role (as used in the application) to remove
*/
public void removeRoleMapping(String role) {
synchronized (roleMappings) {
roleMappings.remove(role);
}
fireContainerEvent("removeRoleMapping", role);
}
/**
* Remove any security role with the specified name.
*
* @param role Security role to remove
*/
public void removeSecurityRole(String role) {
synchronized (securityRoles) {
// Make sure this security role is currently present
int n = -1;
for (int i = 0; i < securityRoles.length; i++) {
if (role.equals(securityRoles[i])) {
n = i;
break;
}
}
if (n < 0)
return;
// Remove the specified security role
int j = 0;
String results[] = new String[securityRoles.length - 1];
for (int i = 0; i < securityRoles.length; i++) {
if (i != n)
results[j++] = securityRoles[i];
}
securityRoles = results;
}
// Inform interested listeners
fireContainerEvent("removeSecurityRole", role);
}
/**
* Remove any servlet mapping for the specified pattern, if it exists;
* otherwise, no action is taken.
*
* @param pattern URL pattern of the mapping to remove
*/
public void removeServletMapping(String pattern) {
synchronized (servletMappings) {
servletMappings.remove(pattern);
}
fireContainerEvent("removeServletMapping", pattern);
}
/**
* Remove the tag library location forthe specified tag library URI.
*
* @param uri URI, relative to the web.xml file
*/
public void removeTaglib(String uri) {
synchronized (taglibs) {
taglibs.remove(uri);
}
fireContainerEvent("removeTaglib", uri);
}
/**
* Remove the specified welcome file name from the list recognized
* by this Context.
*
* @param name Name of the welcome file to be removed
*/
public void removeWelcomeFile(String name) {
synchronized (welcomeFiles) {
// Make sure this welcome file is currently present
int n = -1;
for (int i = 0; i < welcomeFiles.length; i++) {
if (welcomeFiles[i].equals(name)) {
n = i;
break;
}
}
if (n < 0)
return;
// Remove the specified constraint
int j = 0;
String results[] = new String[welcomeFiles.length - 1];
for (int i = 0; i < welcomeFiles.length; i++) {
if (i != n)
results[j++] = welcomeFiles[i];
}
welcomeFiles = results;
}
// Inform interested listeners
postWelcomeFiles();
fireContainerEvent("removeWelcomeFile", name);
}
/**
* Remove a class name from the set of LifecycleListener classes that
* will be added to newly created Wrappers.
*
* @param listener Class name of a LifecycleListener class to be removed
*/
public void removeWrapperLifecycle(String listener) {
synchronized (wrapperLifecycles) {
// Make sure this welcome file is currently present
int n = -1;
for (int i = 0; i < wrapperLifecycles.length; i++) {
if (wrapperLifecycles[i].equals(listener)) {
n = i;
break;
}
}
if (n < 0)
return;
// Remove the specified constraint
int j = 0;
String results[] = new String[wrapperLifecycles.length - 1];
for (int i = 0; i < wrapperLifecycles.length; i++) {
if (i != n)
results[j++] = wrapperLifecycles[i];
}
wrapperLifecycles = results;
}
// Inform interested listeners
fireContainerEvent("removeWrapperLifecycle", listener);
}
/**
* Remove a class name from the set of ContainerListener classes that
* will be added to newly created Wrappers.
*
* @param listener Class name of a ContainerListener class to be removed
*/
public void removeWrapperListener(String listener) {
synchronized (wrapperListeners) {
// Make sure this welcome file is currently present
int n = -1;
for (int i = 0; i < wrapperListeners.length; i++) {
if (wrapperListeners[i].equals(listener)) {
n = i;
break;
}
}
if (n < 0)
return;
// Remove the specified constraint
int j = 0;
String results[] = new String[wrapperListeners.length - 1];
for (int i = 0; i < wrapperListeners.length; i++) {
if (i != n)
results[j++] = wrapperListeners[i];
}
wrapperListeners = results;
}
// Inform interested listeners
fireContainerEvent("removeWrapperListener", listener);
}
// --------------------------------------------------------- Public Methods
/**
* Configure and initialize the set of filters for this Context.
* Return true if all filter initialization completed
* successfully, or false otherwise.
*/
public boolean filterStart() {
if (debug >= 1)
log("Starting filters");
// Instantiate and record a FilterConfig for each defined filter
boolean ok = true;
synchronized (filterConfigs) {
filterConfigs.clear();
Iterator names = filterDefs.keySet().iterator();
while (names.hasNext()) {
String name = (String) names.next();
if (debug >= 1)
log(" Starting filter '" + name + "'");
ApplicationFilterConfig filterConfig = null;
try {
filterConfig = new ApplicationFilterConfig
(this, (FilterDef) filterDefs.get(name));
filterConfigs.put(name, filterConfig);
} catch (Throwable t) {
log(sm.getString("standardContext.filterStart", name), t);
ok = false;
}
}
}
return (ok);
}
/**
* Finalize and release the set of filters for this Context.
* Return true if all filter finalization completed
* successfully, or false otherwise.
*/
public boolean filterStop() {
if (debug >= 1)
log("Stopping filters");
// Release all Filter and FilterConfig instances
synchronized (filterConfigs) {
Iterator names = filterConfigs.keySet().iterator();
while (names.hasNext()) {
String name = (String) names.next();
if (debug >= 1)
log(" Stopping filter '" + name + "'");
ApplicationFilterConfig filterConfig =
(ApplicationFilterConfig) filterConfigs.get(name);
filterConfig.release();
}
filterConfigs.clear();
}
return (true);
}
/**
* Find and return the initialized FilterConfig for the
* specified filter name, if any; otherwise return null.
*
* @param name Name of the desired filter
*/
public FilterConfig findFilterConfig(String name) {
synchronized (filterConfigs) {
return ((FilterConfig) filterConfigs.get(name));
}
}
/**
* Configure the set of instantiated application event listeners
* for this Context. Return true if all listeners wre
* initialized successfully, or false otherwise.
*/
public boolean listenerStart() {
if (debug >= 1)
log("Configuring application event listeners");
// Instantiate the required listeners
ClassLoader loader = getLoader().getClassLoader();
String listeners[] = findApplicationListeners();
Object results[] = new Object[listeners.length];
boolean ok = true;
for (int i = 0; i < results.length; i++) {
if (debug >= 2)
log(" Configuring event listener class '" +
listeners[i] + "'");
try {
Class clazz = loader.loadClass(listeners[i]);
results[i] = clazz.newInstance();
} catch (Throwable t) {
log(sm.getString("standardContext.applicationListener",
listeners[i]), t);
ok = false;
}
}
if (!ok) {
log(sm.getString("standardContext.applicationSkipped"));
return (false);
}
// Send application start events
if (debug >= 1)
log("Sending application start events");
setApplicationListeners(results);
Object instances[] = getApplicationListeners();
if (instances == null)
return (ok);
ServletContextEvent event =
new ServletContextEvent(getServletContext());
for (int i = 0; i < instances.length; i++) {
if (instances[i] == null)
continue;
if (!(instances[i] instanceof ServletContextListener))
continue;
ServletContextListener listener =
(ServletContextListener) instances[i];
try {
fireContainerEvent("beforeContextInitialized", listener);
listener.contextInitialized(event);
fireContainerEvent("afterContextInitialized", listener);
} catch (Throwable t) {
fireContainerEvent("afterContextInitialized", listener);
log(sm.getString("standardContext.listenerStart",
instances[i].getClass().getName()), t);
ok = false;
}
}
return (ok);
}
/**
* Send an application stop event to all interested listeners.
* Return true if all events were sent successfully,
* or false otherwise.
*/
public boolean listenerStop() {
if (debug >= 1)
log("Sending application stop events");
boolean ok = true;
Object listeners[] = getApplicationListeners();
if (listeners == null)
return (ok);
ServletContextEvent event =
new ServletContextEvent(getServletContext());
for (int i = 0; i < listeners.length; i++) {
int j = (listeners.length - 1) - i;
if (listeners[j] == null)
continue;
if (!(listeners[j] instanceof ServletContextListener))
continue;
ServletContextListener listener =
(ServletContextListener) listeners[j];
try {
fireContainerEvent("beforeContextDestroyed", listener);
listener.contextDestroyed(event);
fireContainerEvent("beforeContextDestroyed", listener);
} catch (Throwable t) {
fireContainerEvent("beforeContextDestroyed", listener);
log(sm.getString("standardContext.listenerStop",
listeners[j].getClass().getName()), t);
ok = false;
}
}
setApplicationListeners(null);
return (ok);
}
/**
* Allocate resources, including proxy.
* Return true if initialization was successfull,
* or false otherwise.
*/
public boolean resourcesStart() {
boolean ok = true;
Hashtable env = new Hashtable();
if (getParent() != null)
env.put(ProxyDirContext.HOST, getParent().getName());
env.put(ProxyDirContext.CONTEXT, getName());
try {
ProxyDirContext proxyDirContext =
new ProxyDirContext(env, webappResources);
if (webappResources instanceof BaseDirContext) {
((BaseDirContext) webappResources).setDocBase(getBasePath());
((BaseDirContext) webappResources).allocate();
}
this.resources = proxyDirContext;
} catch (Throwable t) {
log(sm.getString("standardContext.resourcesStart"), t);
ok = false;
}
return (ok);
}
/**
* Deallocate resources and destroy proxy.
*/
public boolean resourcesStop() {
boolean ok = true;
try {
if (resources != null) {
if (resources instanceof Lifecycle) {
((Lifecycle) resources).stop();
}
if (webappResources instanceof BaseDirContext) {
((BaseDirContext) webappResources).release();
}
}
} catch (Throwable t) {
log(sm.getString("standardContext.resourcesStop"), t);
ok = false;
}
this.resources = null;
return (ok);
}
/**
* Load and initialize all servlets marked "load on startup" in the
* web application deployment descriptor.
*
* @param children Array of wrappers for all currently defined
* servlets (including those not declared load on startup)
*/
public void loadOnStartup(Container children[]) {
// Collect "load on startup" servlets that need to be initialized
TreeMap map = new TreeMap();
for (int i = 0; i < children.length; i++) {
Wrapper wrapper = (Wrapper) children[i];
int loadOnStartup = wrapper.getLoadOnStartup();
if (loadOnStartup < 0)
continue;
if (loadOnStartup == 0) // Arbitrarily put them last
loadOnStartup = Integer.MAX_VALUE;
Integer key = new Integer(loadOnStartup);
ArrayList list = (ArrayList) map.get(key);
if (list == null) {
list = new ArrayList();
map.put(key, list);
}
list.add(wrapper);
}
// Load the collected "load on startup" servlets
Iterator keys = map.keySet().iterator();
while (keys.hasNext()) {
Integer key = (Integer) keys.next();
ArrayList list = (ArrayList) map.get(key);
Iterator wrappers = list.iterator();
while (wrappers.hasNext()) {
Wrapper wrapper = (Wrapper) wrappers.next();
try {
wrapper.load();
} catch (ServletException e) {
log(sm.getString("standardWrapper.loadException",
getName()), e);
// NOTE: load errors (including a servlet that throws
// UnavailableException from tht init() method) are NOT
// fatal to application startup
}
}
}
}
/**
* Start this Context component.
*
* @exception LifecycleException if a startup error occurs
*/
public synchronized void start() throws LifecycleException {
if (started)
throw new LifecycleException
(sm.getString("containerBase.alreadyStarted", logName()));
if (debug >= 1)
log("Starting");
// Notify our interested LifecycleListeners
lifecycle.fireLifecycleEvent(BEFORE_START_EVENT, null);
if (debug >= 1)
log("Processing start(), current available=" + getAvailable());
setAvailable(false);
setConfigured(false);
boolean ok = true;
// Add missing components as necessary
if (webappResources == null) { // (1) Required by Loader
if (debug >= 1)
log("Configuring default Resources");
try {
if ((docBase != null) && (docBase.endsWith(".war")))
setResources(new WARDirContext());
else
setResources(new FileDirContext());
} catch (IllegalArgumentException e) {
log("Error initializing resources: " + e.getMessage());
ok = false;
}
}
if (ok) {
if (!resourcesStart())
ok = false;
}
if (getLoader() == null) { // (2) Required by Manager
if (getPrivileged()) {
if (debug >= 1)
log("Configuring privileged default Loader");
setLoader(new WebappLoader(this.getClass().getClassLoader()));
} else {
if (debug >= 1)
log("Configuring non-privileged default Loader");
setLoader(new WebappLoader(getParentClassLoader()));
}
}
if (getManager() == null) { // (3) After prerequisites
if (debug >= 1)
log("Configuring default Manager");
setManager(new StandardManager());
}
// Initialize character set mapper
getCharsetMapper();
// Post work directory
postWorkDirectory();
// Reading the "catalina.useNaming" environment variable
String useNamingProperty = System.getProperty("catalina.useNaming");
if ((useNamingProperty != null)
&& (useNamingProperty.equals("false"))) {
useNaming = false;
}
if (ok && isUseNaming()) {
if (namingContextListener == null) {
namingContextListener = new NamingContextListener();
namingContextListener.setDebug(getDebug());
namingContextListener.setName(getNamingContextName());
addLifecycleListener(namingContextListener);
}
}
// Binding thread
ClassLoader oldCCL = bindThread();
// Standard container startup
if (debug >= 1)
log("Processing standard container startup");
if (ok) {
try {
addDefaultMapper(this.mapperClass);
started = true;
// Start our subordinate components, if any
if ((loader != null) && (loader instanceof Lifecycle))
((Lifecycle) loader).start();
if ((logger != null) && (logger instanceof Lifecycle))
((Lifecycle) logger).start();
// Unbinding thread
unbindThread(oldCCL);
// Binding thread
oldCCL = bindThread();
if ((cluster != null) && (cluster instanceof Lifecycle))
((Lifecycle) cluster).start();
if ((realm != null) && (realm instanceof Lifecycle))
((Lifecycle) realm).start();
if ((resources != null) && (resources instanceof Lifecycle))
((Lifecycle) resources).start();
// Start our Mappers, if any
Mapper mappers[] = findMappers();
for (int i = 0; i < mappers.length; i++) {
if (mappers[i] instanceof Lifecycle)
((Lifecycle) mappers[i]).start();
}
// Start our child containers, if any
Container children[] = findChildren();
for (int i = 0; i < children.length; i++) {
if (children[i] instanceof Lifecycle)
((Lifecycle) children[i]).start();
}
// Start the Valves in our pipeline (including the basic),
// if any
if (pipeline instanceof Lifecycle)
((Lifecycle) pipeline).start();
// Notify our interested LifecycleListeners
lifecycle.fireLifecycleEvent(START_EVENT, null);
if ((manager != null) && (manager instanceof Lifecycle))
((Lifecycle) manager).start();
} finally {
// Unbinding thread
unbindThread(oldCCL);
}
}
if (!getConfigured())
ok = false;
// We put the resources into the servlet context
if (ok)
getServletContext().setAttribute
(Globals.RESOURCES_ATTR, getResources());
// Binding thread
oldCCL = bindThread();
// Create context attributes that will be required
if (ok) {
if (debug >= 1)
log("Posting standard context attributes");
postWelcomeFiles();
}
// Configure and call application event listeners and filters
if (ok) {
if (!listenerStart())
ok = false;
}
if (ok) {
if (!filterStart())
ok = false;
}
// Load and initialize all "load on startup" servlets
if (ok)
loadOnStartup(findChildren());
// Unbinding thread
unbindThread(oldCCL);
// Set available status depending upon startup success
if (ok) {
if (debug >= 1)
log("Starting completed");
setAvailable(true);
} else {
log(sm.getString("standardContext.startFailed"));
try {
stop();
} catch (Throwable t) {
log(sm.getString("standardContext.startCleanup"), t);
}
setAvailable(false);
}
// Notify our interested LifecycleListeners
lifecycle.fireLifecycleEvent(AFTER_START_EVENT, null);
}
/**
* Stop this Context component.
*
* @exception LifecycleException if a shutdown error occurs
*/
public synchronized void stop() throws LifecycleException {
// Validate and update our current component state
if (!started)
throw new LifecycleException
(sm.getString("containerBase.notStarted", logName()));
if (debug >= 1)
log("Stopping");
// Notify our interested LifecycleListeners
lifecycle.fireLifecycleEvent(BEFORE_STOP_EVENT, null);
// Mark this application as unavailable while we shut down
setAvailable(false);
// Binding thread
ClassLoader oldCCL = bindThread();
// Stop our filters
filterStop();
// Finalize our character set mapper
setCharsetMapper(null);
if ((manager != null) && (manager instanceof Lifecycle)) {
((Lifecycle) manager).stop();
}
// Normal container shutdown processing
if (debug >= 1)
log("Processing standard container shutdown");
// Notify our interested LifecycleListeners
lifecycle.fireLifecycleEvent(STOP_EVENT, null);
started = false;
try {
// Stop the Valves in our pipeline (including the basic), if any
if (pipeline instanceof Lifecycle) {
((Lifecycle) pipeline).stop();
}
// Stop our child containers, if any
Container children[] = findChildren();
for (int i = 0; i < children.length; i++) {
if (children[i] instanceof Lifecycle)
((Lifecycle) children[i]).stop();
}
// Stop our Mappers, if any
Mapper mappers[] = findMappers();
for (int i = 0; i < mappers.length; i++) {
if (mappers[(mappers.length-1)-i] instanceof Lifecycle)
((Lifecycle) mappers[(mappers.length-1)-i]).stop();
}
// Stop our application listeners
listenerStop();
// Stop resources
resourcesStop();
if ((realm != null) && (realm instanceof Lifecycle)) {
((Lifecycle) realm).stop();
}
if ((cluster != null) && (cluster instanceof Lifecycle)) {
((Lifecycle) cluster).stop();
}
if ((logger != null) && (logger instanceof Lifecycle)) {
((Lifecycle) logger).stop();
}
if ((loader != null) && (loader instanceof Lifecycle)) {
((Lifecycle) loader).stop();
}
} finally {
// Unbinding thread
unbindThread(oldCCL);
}
// Reset application context
context = null;
// Notify our interested LifecycleListeners
lifecycle.fireLifecycleEvent(AFTER_STOP_EVENT, null);
if (debug >= 1)
log("Stopping complete");
}
/**
* Return a String representation of this component.
*/
public String toString() {
StringBuffer sb = new StringBuffer();
if (getParent() != null) {
sb.append(getParent().toString());
sb.append(".");
}
sb.append("StandardContext[");
sb.append(getName());
sb.append("]");
return (sb.toString());
}
// ------------------------------------------------------ Protected Methods
/**
* Add a default Mapper implementation if none have been configured
* explicitly.
*
* @param mapperClass Java class name of the default Mapper
*/
protected void addDefaultMapper(String mapperClass) {
super.addDefaultMapper(this.mapperClass);
}
/**
* Adjust the URL pattern to begin with a leading slash, if appropriate
* (i.e. we are running a servlet 2.2 application). Otherwise, return
* the specified URL pattern unchanged.
*
* @param urlPattern The URL pattern to be adjusted (if needed)
* and returned
*/
protected String adjustURLPattern(String urlPattern) {
if (urlPattern == null)
return (urlPattern);
if (urlPattern.startsWith("/") || urlPattern.startsWith("*."))
return (urlPattern);
if (!isServlet22())
return (urlPattern);
log(sm.getString("standardContext.urlPattern.patternWarning",
urlPattern));
return ("/" + urlPattern);
}
/**
* Are we processing a version 2.2 deployment descriptor?
*/
protected boolean isServlet22() {
if (this.publicId == null)
return (false);
if (this.publicId.equals
(org.apache.catalina.startup.Constants.WebDtdPublicId_22))
return (true);
else
return (false);
}
/**
* Return a File object representing the base directory for the
* entire servlet container (i.e. the Engine container if present).
*/
protected File engineBase() {
return (new File(System.getProperty("catalina.base")));
}
// -------------------------------------------------------- Private Methods
/**
* Bind current thread, both for CL purposes and for JNDI ENC support
* during : startup, shutdown and realoading of the context.
*
* @return the previous context class loader
*/
private ClassLoader bindThread() {
ClassLoader oldContextClassLoader =
Thread.currentThread().getContextClassLoader();
if (getResources() == null)
return oldContextClassLoader;
Thread.currentThread().setContextClassLoader
(getLoader().getClassLoader());
DirContextURLStreamHandler.bind(getResources());
if (isUseNaming()) {
try {
ContextBindings.bindThread(this, this);
} catch (NamingException e) {
// Silent catch, as this is a normal case during the early
// startup stages
}
}
return oldContextClassLoader;
}
/**
* Unbind thread.
*/
private void unbindThread(ClassLoader oldContextClassLoader) {
Thread.currentThread().setContextClassLoader(oldContextClassLoader);
oldContextClassLoader = null;
if (isUseNaming()) {
ContextBindings.unbindThread(this, this);
}
DirContextURLStreamHandler.unbind();
}
/**
* Get base path.
*/
private String getBasePath() {
String docBase = null;
Container container = this;
while (container != null) {
if (container instanceof Host)
break;
container = container.getParent();
}
if (container == null) {
docBase = (new File(engineBase(), getDocBase())).getPath();
} else {
File file = new File(getDocBase());
if (!file.isAbsolute()) {
// Use the "appBase" property of this container
String appBase = ((Host) container).getAppBase();
file = new File(appBase);
if (!file.isAbsolute())
file = new File(engineBase(), appBase);
docBase = (new File(file, getDocBase())).getPath();
} else {
docBase = file.getPath();
}
}
return docBase;
}
/**
* Get naming context full name.
*/
private String getNamingContextName() {
if (namingContextName == null) {
Container parent = getParent();
if (parent == null) {
namingContextName = getName();
} else {
Stack stk = new Stack();
StringBuffer buff = new StringBuffer();
while (parent != null) {
stk.push(parent.getName());
parent = parent.getParent();
}
while (!stk.empty()) {
buff.append("/" + stk.pop());
}
buff.append(getName());
namingContextName = buff.toString();
}
}
return namingContextName;
}
/**
* Return the request processing paused flag for this Context.
*/
private boolean getPaused() {
return (this.paused);
}
/**
* Post a copy of our web application resources as a servlet context
* attribute.
*/
private void postResources() {
getServletContext().setAttribute
(Globals.RESOURCES_ATTR, getResources());
}
/**
* Post a copy of our current list of welcome files as a servlet context
* attribute, so that the default servlet can find them.
*/
private void postWelcomeFiles() {
getServletContext().setAttribute("org.apache.catalina.WELCOME_FILES",
welcomeFiles);
}
/**
* Set the appropriate context attribute for our work directory.
*/
private void postWorkDirectory() {
// Acquire (or calculate) the work directory path
String workDir = getWorkDir();
if (workDir == null) {
// Retrieve our parent (normally a host) name
String hostName = null;
String engineName = null;
String hostWorkDir = null;
Container parentHost = getParent();
if (parentHost != null) {
hostName = parentHost.getName();
if (parentHost instanceof StandardHost) {
hostWorkDir = ((StandardHost)parentHost).getWorkDir();
}
Container parentEngine = parentHost.getParent();
if (parentEngine != null) {
engineName = parentEngine.getName();
}
}
if ((hostName == null) || (hostName.length() < 1))
hostName = "_";
if ((engineName == null) || (engineName.length() < 1))
engineName = "_";
String temp = getPath();
if (temp.startsWith("/"))
temp = temp.substring(1);
temp = temp.replace('/', '_');
temp = temp.replace('\\', '_');
if (temp.length() < 1)
temp = "_";
if (hostWorkDir != null ) {
workDir = hostWorkDir + File.separator + temp;
} else {
workDir = "work" + File.separator + engineName +
File.separator + hostName + File.separator + temp;
}
setWorkDir(workDir);
}
// Create this directory if necessary
File dir = new File(workDir);
if (!dir.isAbsolute()) {
File catalinaHome = new File(System.getProperty("catalina.base"));
String catalinaHomePath = null;
try {
catalinaHomePath = catalinaHome.getCanonicalPath();
dir = new File(catalinaHomePath, workDir);
} catch (IOException e) {
}
}
dir.mkdirs();
// Set the appropriate servlet context attribute
getServletContext().setAttribute(Globals.WORK_DIR_ATTR, dir);
if (getServletContext() instanceof ApplicationContext)
((ApplicationContext) getServletContext()).setAttributeReadOnly
(Globals.WORK_DIR_ATTR);
}
/**
* Set the request processing paused flag for this Context.
*
* @param paused The new request processing paused flag
*/
private void setPaused(boolean paused) {
this.paused = paused;
}
/**
* Validate the syntax of a proposed <url-pattern>
* for conformance with specification requirements.
*
* @param urlPattern URL pattern to be validated
*/
private boolean validateURLPattern(String urlPattern) {
if (urlPattern == null)
return (false);
if (urlPattern.startsWith("*.")) {
if (urlPattern.indexOf('/') < 0)
return (true);
else
return (false);
}
if (urlPattern.startsWith("/"))
return (true);
else
return (false);
}
}