webruleset.java

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/*
 * $Header: /home/cvs/jakarta-tomcat-catalina/catalina/src/share/org/apache/catalina/startup/WebRuleSet.java,v 1.9 2004/01/25 20:57:18 remm Exp $
 * $Revision: 1.9 $
 * $Date: 2004/01/25 20:57:18 $
 *
 * ====================================================================
 *
 * The Apache Software License, Version 1.1
 *
 * Copyright (c) 1999-2001 The Apache Software Foundation.  All rights
 * reserved.
 *
 * Redistribution and use in source and binary forms, with or without
 * modification, are permitted provided that the following conditions
 * are met:
 *
 * 1. Redistributions of source code must retain the above copyright
 *    notice, this list of conditions and the following disclaimer.
 *
 * 2. Redistributions in binary form must reproduce the above copyright
 *    notice, this list of conditions and the following disclaimer in
 *    the documentation and/or other materials provided with the
 *    distribution.
 *
 * 3. The end-user documentation included with the redistribution, if
 *    any, must include the following acknowlegement:
 *       "This product includes software developed by the
 *        Apache Software Foundation (http://www.apache.org/)."
 *    Alternately, this acknowlegement may appear in the software itself,
 *    if and wherever such third-party acknowlegements normally appear.
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 * 4. The names "The Jakarta Project", "Tomcat", and "Apache Software
 *    Foundation" must not be used to endorse or promote products derived
 *    from this software without prior written permission. For written
 *    permission, please contact [e-mail].
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 * 5. Products derived from this software may not be called "Apache"
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 * ITS CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
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 * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF
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 * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
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 * OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
 * SUCH DAMAGE.
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 * This software consists of voluntary contributions made by many
 * individuals on behalf of the Apache Software Foundation.  For more
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 */


package org.apache.catalina.startup;


import java.lang.reflect.Method;
import org.apache.catalina.Context;
import org.apache.catalina.Wrapper;
import org.apache.catalina.deploy.SecurityConstraint;
import org.apache.commons.digester.Digester;
import org.apache.commons.digester.Rule;
import org.apache.commons.digester.RuleSetBase;
import org.xml.sax.Attributes;


/**
 * <p><strong>RuleSet</strong> for processing the contents of a web application
 * deployment descriptor (<code>/WEB-INF/web.xml</code>) resource.</p>
 *
 * @author Craig R. McClanahan
 * @version $Revision: 1.9 $ $Date: 2004/01/25 20:57:18 $
 */

public class WebRuleSet extends RuleSetBase {


    // ----------------------------------------------------- Instance Variables


    /**
     * The matching pattern prefix to use for recognizing our elements.
     */
    protected String prefix = null;
    
    
    /**
     * The <code>SetSessionConfig</code> rule used to parse the web.xml
     */
    protected SetSessionConfig sessionConfig;
    
    
    /**
     * The <code>SetLoginConfig</code> rule used to parse the web.xml
     */
    protected SetLoginConfig loginConfig;

    
    /**
     * The <code>SetJspConfig</code> rule used to parse the web.xml
     */    
    protected SetJspConfig jspConfig;


    // ------------------------------------------------------------ Constructor


    /**
     * Construct an instance of this <code>RuleSet</code> with the default
     * matching pattern prefix.
     */
    public WebRuleSet() {

        this("");

    }


    /**
     * Construct an instance of this <code>RuleSet</code> with the specified
     * matching pattern prefix.
     *
     * @param prefix Prefix for matching pattern rules (including the
     *  trailing slash character)
     */
    public WebRuleSet(String prefix) {

        super();
        this.namespaceURI = null;
        this.prefix = prefix;

    }


    // --------------------------------------------------------- Public Methods


    /**
     * <p>Add the set of Rule instances defined in this RuleSet to the
     * specified <code>Digester</code> instance, associating them with
     * our namespace URI (if any).  This method should only be called
     * by a Digester instance.</p>
     *
     * @param digester Digester instance to which the new Rule instances
     *  should be added.
     */
    public void addRuleInstances(Digester digester) {
        sessionConfig = new SetSessionConfig();
        jspConfig = new SetJspConfig();
        loginConfig = new SetLoginConfig();
        
        digester.addRule(prefix + "web-app",
                         new SetPublicIdRule("setPublicId"));

        digester.addCallMethod(prefix + "web-app/context-param",
                               "addParameter", 2);
        digester.addCallParam(prefix + "web-app/context-param/param-name", 0);
        digester.addCallParam(prefix + "web-app/context-param/param-value", 1);

        digester.addCallMethod(prefix + "web-app/display-name",
                               "setDisplayName", 0);

        digester.addRule(prefix + "web-app/distributable",
                         new SetDistributableRule());

        digester.addObjectCreate(prefix + "web-app/ejb-local-ref",
                                 "org.apache.catalina.deploy.ContextLocalEjb");
        digester.addSetNext(prefix + "web-app/ejb-local-ref",
                            "addLocalEjb",
                            "org.apache.catalina.deploy.ContextLocalEjb");

        digester.addCallMethod(prefix + "web-app/ejb-local-ref/description",
                               "setDescription", 0);
        digester.addCallMethod(prefix + "web-app/ejb-local-ref/ejb-link",
                               "setLink", 0);
        digester.addCallMethod(prefix + "web-app/ejb-local-ref/ejb-ref-name",
                               "setName", 0);
        digester.addCallMethod(prefix + "web-app/ejb-local-ref/ejb-ref-type",
                               "setType", 0);
        digester.addCallMethod(prefix + "web-app/ejb-local-ref/local",
                               "setLocal", 0);
        digester.addCallMethod(prefix + "web-app/ejb-local-ref/local-home",
                               "setHome", 0);

        digester.addObjectCreate(prefix + "web-app/ejb-ref",
                                 "org.apache.catalina.deploy.ContextEjb");
        digester.addSetNext(prefix + "web-app/ejb-ref",
                            "addEjb",
                            "org.apache.catalina.deploy.ContextEjb");

        digester.addCallMethod(prefix + "web-app/ejb-ref/description",
                               "setDescription", 0);
        digester.addCallMethod(prefix + "web-app/ejb-ref/ejb-link",
                               "setLink", 0);
        digester.addCallMethod(prefix + "web-app/ejb-ref/ejb-ref-name",
                               "setName", 0);
        digester.addCallMethod(prefix + "web-app/ejb-ref/ejb-ref-type",
                               "setType", 0);
        digester.addCallMethod(prefix + "web-app/ejb-ref/home",
                               "setHome", 0);
        digester.addCallMethod(prefix + "web-app/ejb-ref/remote",
                               "setRemote", 0);

        digester.addObjectCreate(prefix + "web-app/env-entry",
                                 "org.apache.catalina.deploy.ContextEnvironment");
        digester.addSetNext(prefix + "web-app/env-entry",
                            "addEnvironment",
                            "org.apache.catalina.deploy.ContextEnvironment");

        digester.addCallMethod(prefix + "web-app/env-entry/description",
                               "setDescription", 0);
        digester.addCallMethod(prefix + "web-app/env-entry/env-entry-name",
                               "setName", 0);
        digester.addCallMethod(prefix + "web-app/env-entry/env-entry-type",
                               "setType", 0);
        digester.addCallMethod(prefix + "web-app/env-entry/env-entry-value",
                               "setValue", 0);

        digester.addObjectCreate(prefix + "web-app/error-page",
                                 "org.apache.catalina.deploy.ErrorPage");
        digester.addSetNext(prefix + "web-app/error-page",
                            "addErrorPage",
                            "org.apache.catalina.deploy.ErrorPage");

        digester.addCallMethod(prefix + "web-app/error-page/error-code",
                               "setErrorCode", 0);
        digester.addCallMethod(prefix + "web-app/error-page/exception-type",
                               "setExceptionType", 0);
        digester.addCallMethod(prefix + "web-app/error-page/location",
                               "setLocation", 0);

        digester.addObjectCreate(prefix + "web-app/filter",
                                 "org.apache.catalina.deploy.FilterDef");
        digester.addSetNext(prefix + "web-app/filter",
                            "addFilterDef",
                            "org.apache.catalina.deploy.FilterDef");

        digester.addCallMethod(prefix + "web-app/filter/description",
                               "setDescription", 0);
        digester.addCallMethod(prefix + "web-app/filter/display-name",
                               "setDisplayName", 0);
        digester.addCallMethod(prefix + "web-app/filter/filter-class",
                               "setFilterClass", 0);
        digester.addCallMethod(prefix + "web-app/filter/filter-name",
                               "setFilterName", 0);
        digester.addCallMethod(prefix + "web-app/filter/large-icon",
                               "setLargeIcon", 0);
        digester.addCallMethod(prefix + "web-app/filter/small-icon",
                               "setSmallIcon", 0);

        digester.addCallMethod(prefix + "web-app/filter/init-param",
                               "addInitParameter", 2);
        digester.addCallParam(prefix + "web-app/filter/init-param/param-name",
                              0);
        digester.addCallParam(prefix + "web-app/filter/init-param/param-value",
                              1);

        digester.addObjectCreate(prefix + "web-app/filter-mapping",
                                 "org.apache.catalina.deploy.FilterMap");
        digester.addSetNext(prefix + "web-app/filter-mapping",
                            "addFilterMap",
                            "org.apache.catalina.deploy.FilterMap");

        digester.addCallMethod(prefix + "web-app/filter-mapping/filter-name",
                               "setFilterName", 0);
        digester.addCallMethod(prefix + "web-app/filter-mapping/servlet-name",
                               "setServletName", 0);
        digester.addCallMethod(prefix + "web-app/filter-mapping/url-pattern",
                               "setURLPattern", 0);
        // added by Greg Murray
        digester.addCallMethod(prefix + "web-app/filter-mapping/dispatcher",
                               "setDispatcher", 0);

         digester.addCallMethod(prefix + "web-app/listener/listener-class",
                                "addApplicationListener", 0);
         
        digester.addRule(prefix + "web-app/jsp-config",
                         jspConfig);
        
        digester.addCallMethod(prefix + "web-app/jsp-config/jsp-property-group/url-pattern",
                               "addJspMapping", 0);

        digester.addCallMethod(prefix + "web-app/listener/listener-class",
                               "addApplicationListener", 0);
        
        digester.addRule(prefix + "web-app/login-config",
                         loginConfig);

        digester.addObjectCreate(prefix + "web-app/login-config",
                                 "org.apache.catalina.deploy.LoginConfig");
        digester.addSetNext(prefix + "web-app/login-config",
                            "setLoginConfig",
                            "org.apache.catalina.deploy.LoginConfig");

        digester.addCallMethod(prefix + "web-app/login-config/auth-method",
                               "setAuthMethod", 0);
        digester.addCallMethod(prefix + "web-app/login-config/realm-name",
                               "setRealmName", 0);
        digester.addCallMethod(prefix + "web-app/login-config/form-login-config/form-error-page",
                               "setErrorPage", 0);
        digester.addCallMethod(prefix + "web-app/login-config/form-login-config/form-login-page",
                               "setLoginPage", 0);

        digester.addCallMethod(prefix + "web-app/mime-mapping",
                               "addMimeMapping", 2);
        digester.addCallParam(prefix + "web-app/mime-mapping/extension", 0);
        digester.addCallParam(prefix + "web-app/mime-mapping/mime-type", 1);

        digester.addCallMethod(prefix + "web-app/resource-env-ref",
                               "addResourceEnvRef", 2);
        digester.addCallParam(prefix + "web-app/resource-env-ref/resource-env-ref-name", 0);
        digester.addCallParam(prefix + "web-app/resource-env-ref/resource-env-ref-type", 1);

        digester.addObjectCreate(prefix + "web-app/message-destination",
                                 "org.apache.catalina.deploy.MessageDestination");
        digester.addSetNext(prefix + "web-app/message-destination",
                            "addMessageDestination",
                            "org.apache.catalina.deploy.MessageDestination");