/*
* Licensed to the Apache Software Foundation (ASF) under one or more
* contributor license agreements. See the NOTICE file distributed with
* this work for additional information regarding copyright ownership.
* The ASF licenses this file to You under the Apache License, Version 2.0
* (the "License"); you may not use this file except in compliance with
* the License. You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package org.apache.catalina.startup;
import org.apache.tomcat.util.digester.Digester;
import org.apache.tomcat.util.digester.RuleSetBase;
/**
* <p><strong>RuleSet</strong> for processing the contents of a
* Context or DefaultContext definition element. To enable parsing of a
* DefaultContext, be sure to specify a prefix that ends with "/Default".</p>
*
* @author Craig R. McClanahan
*
*/
public class ContextRuleSet extends RuleSetBase {
// ----------------------------------------------------- Instance Variables
/**
* The matching pattern prefix to use for recognizing our elements.
*/
protected String prefix = null;
/**
* Should the context be created.
*/
protected boolean create = true;
// ------------------------------------------------------------ Constructor
/**
* Construct an instance of this <code>RuleSet</code> with the default
* matching pattern prefix.
*/
public ContextRuleSet() {
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 ContextRuleSet(String prefix) {
super();
this.namespaceURI = null;
this.prefix = prefix;
}
/**
* 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 ContextRuleSet(String prefix, boolean create) {
super();
this.namespaceURI = null;
this.prefix = prefix;
this.create = create;
}
// --------------------------------------------------------- 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) {
if (create) {
digester.addObjectCreate(prefix + "Context",
"org.apache.catalina.core.StandardContext", "className");
digester.addSetProperties(prefix + "Context");
} else {
digester.addRule(prefix + "Context", new SetContextPropertiesRule());
}
if (create) {
digester.addRule(prefix + "Context",
new LifecycleListenerRule
("org.apache.catalina.startup.ContextConfig",
"configClass"));
digester.addSetNext(prefix + "Context",
"addChild",
"org.apache.catalina.Container");
}
digester.addCallMethod(prefix + "Context/InstanceListener",
"addInstanceListener", 0);
digester.addObjectCreate(prefix + "Context/Listener",
null, // MUST be specified in the element
"className");
digester.addSetProperties(prefix + "Context/Listener");
digester.addSetNext(prefix + "Context/Listener",
"addLifecycleListener",
"org.apache.catalina.LifecycleListener");
digester.addObjectCreate(prefix + "Context/Loader",
"org.apache.catalina.loader.WebappLoader",
"className");
digester.addSetProperties(prefix + "Context/Loader");
digester.addSetNext(prefix + "Context/Loader",
"setLoader",
"org.apache.catalina.Loader");
digester.addObjectCreate(prefix + "Context/Manager",
"org.apache.catalina.session.StandardManager",
"className");
digester.addSetProperties(prefix + "Context/Manager");
digester.addSetNext(prefix + "Context/Manager",
"setManager",
"org.apache.catalina.Manager");
digester.addObjectCreate(prefix + "Context/Manager/Store",
null, // MUST be specified in the element
"className");
digester.addSetProperties(prefix + "Context/Manager/Store");
digester.addSetNext(prefix + "Context/Manager/Store",
"setStore",
"org.apache.catalina.Store");
digester.addObjectCreate(prefix + "Context/Parameter",
"org.apache.catalina.deploy.ApplicationParameter");
digester.addSetProperties(prefix + "Context/Parameter");
digester.addSetNext(prefix + "Context/Parameter",
"addApplicationParameter",
"org.apache.catalina.deploy.ApplicationParameter");
digester.addRuleSet(new RealmRuleSet(prefix + "Context/"));
digester.addObjectCreate(prefix + "Context/Resources",
"org.apache.naming.resources.FileDirContext",
"className");
digester.addSetProperties(prefix + "Context/Resources");
digester.addSetNext(prefix + "Context/Resources",
"setResources",
"javax.naming.directory.DirContext");
digester.addObjectCreate(prefix + "Context/ResourceLink",
"org.apache.catalina.deploy.ContextResourceLink");
digester.addSetProperties(prefix + "Context/ResourceLink");
digester.addRule(prefix + "Context/ResourceLink",
new SetNextNamingRule("addResourceLink",
"org.apache.catalina.deploy.ContextResourceLink"));
digester.addObjectCreate(prefix + "Context/Valve",
null, // MUST be specified in the element
"className");
digester.addSetProperties(prefix + "Context/Valve");
digester.addSetNext(prefix + "Context/Valve",
"addValve",
"org.apache.catalina.Valve");
digester.addCallMethod(prefix + "Context/WatchedResource",
"addWatchedResource", 0);
digester.addCallMethod(prefix + "Context/WrapperLifecycle",
"addWrapperLifecycle", 0);
digester.addCallMethod(prefix + "Context/WrapperListener",
"addWrapperListener", 0);
}
}