standardcontext.java

业界著名的tomcat服务器的最新6.0的源代码。

    private boolean privileged = false;


    /**
     * Should the next call to <code>addWelcomeFile()</code> cause replacement
     * of any existing welcome files?  This will be set before processing the
     * web application's deployment descriptor, so that application specified
     * choices <strong>replace</strong>, 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 notification sequence number.
     */
    private long sequenceNumber = 0;
    
    /**
     * 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();


    /**
     * Amount of ms that the container will wait for servlets to unload.
     */
    private long unloadDelay = 2000;


    /**
     * The watched resources for this application.
     */
    private String watchedResources[] = new String[0];


    /**
     * 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 <code>createWrapper()</code>.
     */
    private String wrapperLifecycles[] = new String[0];


    /**
     * The set of classnames of ContainerListeners that will be added
     * to each newly created Wrapper by <code>createWrapper()</code>.
     */
    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 wrapperClassName = StandardWrapper.class.getName();
    private Class wrapperClass = null;


    /**
     * 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.
     */
    private boolean cachingAllowed = true;


    /**
     * Case sensitivity.
     */
    protected boolean caseSensitive = true;


    /**
     * Allow linking.
     */
    protected boolean allowLinking = false;


    /**
     * Cache max size in KB.
     */
    protected int cacheMaxSize = 10240; // 10 MB


    /**
     * Cache TTL in ms.
     */
    protected int cacheTTL = 5000;


    private boolean lazy=true;

    /**
     * Non proxied resources.
     */
    private transient DirContext webappResources = null;

    private long startupTime;
    private long startTime;
    private long tldScanTime;

    /** 
     * Name of the engine. If null, the domain is used.
     */ 
    private String engineName = null;
    private String j2EEApplication="none";
    private String j2EEServer="none";


    /**
     * Attribute value used to turn on/off XML validation
     */
     private boolean webXmlValidation = false;


    /**
     * Attribute value used to turn on/off XML namespace validation
     */
     private boolean webXmlNamespaceAware = false;

    /**
     * Attribute value used to turn on/off TLD processing
     */
    private boolean processTlds = true;

    /**
     * Attribute value used to turn on/off XML validation
     */
     private boolean tldValidation = false;


    /**
     * Attribute value used to turn on/off TLD XML namespace validation
     */
     private boolean tldNamespaceAware = false;


    /**
     * Should we save the configuration.
     */
    private boolean saveConfig = true;


    // ----------------------------------------------------- Context Properties


    public AnnotationProcessor getAnnotationProcessor() {
       return annotationProcessor;
    }


    public void setAnnotationProcessor(AnnotationProcessor annotationProcessor) {
       this.annotationProcessor = annotationProcessor;
    }

    
    public String getEncodedPath() {
        return encodedPath;
    }


    public void setName( String name ) {
        super.setName( name );
        encodedPath = urlEncoder.encode(name);
    }


    /**
     * Is caching allowed ?
     */
    public boolean isCachingAllowed() {
        return cachingAllowed;
    }


    /**
     * Set caching allowed flag.
     */
    public void setCachingAllowed(boolean cachingAllowed) {
        this.cachingAllowed = cachingAllowed;
    }


    /**
     * Set case sensitivity.
     */
    public void setCaseSensitive(boolean caseSensitive) {
        this.caseSensitive = caseSensitive;
    }


    /**
     * Is case sensitive ?
     */
    public boolean isCaseSensitive() {
        return caseSensitive;
    }


    /**
     * Set allow linking.
     */
    public void setAllowLinking(boolean allowLinking) {
        this.allowLinking = allowLinking;
    }


    /**
     * Is linking allowed.
     */
    public boolean isAllowLinking() {
        return allowLinking;
    }


    /**
     * Set cache TTL.
     */
    public void setCacheTTL(int cacheTTL) {
        this.cacheTTL = cacheTTL;
    }


    /**
     * Get cache TTL.
     */
    public int getCacheTTL() {
        return cacheTTL;
    }


    /**
     * Return the maximum size of the cache in KB.
     */
    public int getCacheMaxSize() {
        return cacheMaxSize;
    }


    /**
     * Set the maximum size of the cache in KB.
     */
    public void setCacheMaxSize(int cacheMaxSize) {
        this.cacheMaxSize = cacheMaxSize;
    }


    /**
     * Return the "follow standard delegation model" flag used to configure
     * our ClassLoader.
     */
    public boolean getDelegate() {

        return (this.delegate);

    }


    /**
     * Set the "follow standard delegation model" flag used to configure
     * our ClassLoader.
     *
     * @param delegate The new flag
     */
    public void setDelegate(boolean delegate) {

        boolean oldDelegate = this.delegate;
        this.delegate = delegate;
        support.firePropertyChange("delegate", new Boolean(oldDelegate),
                                   new Boolean(this.delegate));

    }


    /**
     * 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 event 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[] getApplicationEventListeners() {
        return (applicationEventListenersObjects);
    }


    /**
     * Store the set of initialized application event 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 setApplicationEventListeners(Object listeners[]) {
        applicationEventListenersObjects = listeners;
    }


    /**
     * Return the set of initialized application lifecycle 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[] getApplicationLifecycleListeners() {
        return (applicationLifecycleListenersObjects);
    }


    /**
     * Store the set of initialized application lifecycle 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 setApplicationLifecycleListeners(Object listeners[]) {
        applicationLifecycleListenersObjects = listeners;
    }


    /**
     * Return the antiJARLocking flag for this Context.
     */
    public boolean getAntiJARLocking() {

        return (this.antiJARLocking);

    }


    /**
     * Return the antiResourceLocking flag for this Context.
     */
    public boolean getAntiResourceLocking() {

        return (this.antiResourceLocking);

    }


    /**
     * Set the antiJARLocking feature for this Context.
     *
     * @param antiJARLocking The new flag value
     */
    public void setAntiJARLocking(boolean antiJARLocking) {

        boolean oldAntiJARLocking = this.antiJARLocking;
        this.antiJARLocking = antiJARLocking;
        support.firePropertyChange("antiJARLocking",
                                   new Boolean(oldAntiJARLocking),
                                   new Boolean(this.antiJARLocking));

    }


    /**
     * Set the antiResourceLocking feature for this Context.
     *
     * @param antiResourceLocking The new flag value
     */
    public void setAntiResourceLocking(boolean antiResourceLocking) {

        boolean oldAntiResourceLocking = this.antiResourceLocking;
        this.antiResourceLocking = antiResourceLocking;
        support.firePropertyChange("antiResourceLocking",
                                   new Boolean(oldAntiResourceLocking),
                                   new Boolean(this.antiResourceLocking));