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Exerimental Minimal Tomcat for Programmatic Use
/*
* 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.RuleSet;
/**
* RuleSet for processing the contents of a Context definition element.
*
* @author Craig R. McClanahan
*/
public class ContextRuleSet implements RuleSet {
// ----------------------------------------------------- Instance Variables
/**
* The matching pattern prefix to use for recognizing our elements.
*/
protected final String prefix;
/**
* Should the context be created.
*/
protected final boolean create;
// ------------------------------------------------------------ Constructor
/**
* Construct an instance of this RuleSet with the default matching pattern prefix.
*/
public ContextRuleSet() {
this("");
}
/**
* Construct an instance of this RuleSet with the specified matching pattern prefix.
*
* @param prefix Prefix for matching pattern rules (including the trailing slash character)
*/
public ContextRuleSet(String prefix) {
this(prefix, true);
}
/**
* Construct an instance of this RuleSet with the specified matching pattern prefix.
*
* @param prefix Prefix for matching pattern rules (including the trailing slash character)
* @param create true if the main context instance should be created
*/
public ContextRuleSet(String prefix, boolean create) {
this.prefix = prefix;
this.create = create;
}
// --------------------------------------------------------- Public Methods
@Override
public void addRuleInstances(Digester digester) {
if (create) {
digester.addObjectCreate(prefix + "Context", "org.apache.catalina.core.StandardContext", "className");
digester.addSetProperties(prefix + "Context");
} else {
digester.addSetProperties(prefix + "Context", new String[] { "path", "docBase" });
}
if (create) {
digester.addRule(prefix + "Context",
new LifecycleListenerRule("org.apache.catalina.startup.ContextConfig", "configClass"));
digester.addSetNext(prefix + "Context", "addChild", "org.apache.catalina.Container");
}
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/Manager/SessionIdGenerator",
"org.apache.catalina.util.StandardSessionIdGenerator", "className");
digester.addSetProperties(prefix + "Context/Manager/SessionIdGenerator");
digester.addSetNext(prefix + "Context/Manager/SessionIdGenerator", "setSessionIdGenerator",
"org.apache.catalina.SessionIdGenerator");
digester.addObjectCreate(prefix + "Context/Parameter",
"org.apache.tomcat.util.descriptor.web.ApplicationParameter");
digester.addSetProperties(prefix + "Context/Parameter");
digester.addSetNext(prefix + "Context/Parameter", "addApplicationParameter",
"org.apache.tomcat.util.descriptor.web.ApplicationParameter");
digester.addRuleSet(new RealmRuleSet(prefix + "Context/"));
digester.addObjectCreate(prefix + "Context/Resources", "org.apache.catalina.webresources.StandardRoot",
"className");
digester.addSetProperties(prefix + "Context/Resources");
digester.addSetNext(prefix + "Context/Resources", "setResources", "org.apache.catalina.WebResourceRoot");
digester.addObjectCreate(prefix + "Context/Resources/CacheStrategy", null, // MUST be specified in the element
"className");
digester.addSetProperties(prefix + "Context/Resources/CacheStrategy");
digester.addSetNext(prefix + "Context/Resources/CacheStrategy", "setCacheStrategy",
"org.apache.catalina.WebResourceRoot$CacheStrategy");
digester.addObjectCreate(prefix + "Context/Resources/PreResources", null, // MUST be specified in the element
"className");
digester.addSetProperties(prefix + "Context/Resources/PreResources");
digester.addSetNext(prefix + "Context/Resources/PreResources", "addPreResources",
"org.apache.catalina.WebResourceSet");
digester.addObjectCreate(prefix + "Context/Resources/JarResources", null, // MUST be specified in the element
"className");
digester.addSetProperties(prefix + "Context/Resources/JarResources");
digester.addSetNext(prefix + "Context/Resources/JarResources", "addJarResources",
"org.apache.catalina.WebResourceSet");
digester.addObjectCreate(prefix + "Context/Resources/PostResources", null, // MUST be specified in the element
"className");
digester.addSetProperties(prefix + "Context/Resources/PostResources");
digester.addSetNext(prefix + "Context/Resources/PostResources", "addPostResources",
"org.apache.catalina.WebResourceSet");
digester.addObjectCreate(prefix + "Context/ResourceLink",
"org.apache.tomcat.util.descriptor.web.ContextResourceLink");
digester.addSetProperties(prefix + "Context/ResourceLink");
digester.addRule(prefix + "Context/ResourceLink",
new SetNextNamingRule("addResourceLink", "org.apache.tomcat.util.descriptor.web.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);
digester.addObjectCreate(prefix + "Context/JarScanner", "org.apache.tomcat.util.scan.StandardJarScanner",
"className");
digester.addSetProperties(prefix + "Context/JarScanner");
digester.addSetNext(prefix + "Context/JarScanner", "setJarScanner", "org.apache.tomcat.JarScanner");
digester.addObjectCreate(prefix + "Context/JarScanner/JarScanFilter",
"org.apache.tomcat.util.scan.StandardJarScanFilter", "className");
digester.addSetProperties(prefix + "Context/JarScanner/JarScanFilter");
digester.addSetNext(prefix + "Context/JarScanner/JarScanFilter", "setJarScanFilter",
"org.apache.tomcat.JarScanFilter");
digester.addObjectCreate(prefix + "Context/CookieProcessor",
"org.apache.tomcat.util.http.Rfc6265CookieProcessor", "className");
digester.addSetProperties(prefix + "Context/CookieProcessor");
digester.addSetNext(prefix + "Context/CookieProcessor", "setCookieProcessor",
"org.apache.tomcat.util.http.CookieProcessor");
}
}