/*
* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS HEADER.
*
* Copyright 1997-2008 Sun Microsystems, Inc. All rights reserved.
*
* The contents of this file are subject to the terms of either the GNU
* General Public License Version 2 only ("GPL") or the Common Development
* and Distribution License("CDDL") (collectively, the "License"). You
* may not use this file except in compliance with the License. You can obtain
* a copy of the License at https://glassfish.dev.java.net/public/CDDL+GPL.html
* or glassfish/bootstrap/legal/LICENSE.txt. See the License for the specific
* language governing permissions and limitations under the License.
*
* When distributing the software, include this License Header Notice in each
* file and include the License file at glassfish/bootstrap/legal/LICENSE.txt.
* Sun designates this particular file as subject to the "Classpath" exception
* as provided by Sun in the GPL Version 2 section of the License file that
* accompanied this code. If applicable, add the following below the License
* Header, with the fields enclosed by brackets [] replaced by your own
* identifying information: "Portions Copyrighted [year]
* [name of copyright owner]"
*
* Contributor(s):
*
* If you wish your version of this file to be governed by only the CDDL or
* only the GPL Version 2, indicate your decision by adding "[Contributor]
* elects to include this software in this distribution under the [CDDL or GPL
* Version 2] license." If you don't indicate a single choice of license, a
* recipient has the option to distribute your version of this file under
* either the CDDL, the GPL Version 2 or to extend the choice of license to
* its licensees as provided above. However, if you add GPL Version 2 code
* and therefore, elected the GPL Version 2 license, then the option applies
* only if the new code is made subject to such option by the copyright
* holder.
*
*
* This file incorporates work covered by the following copyright and
* permission notice:
*
* Copyright 2004 The Apache Software Foundation
*
* Licensed 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 java.io.File;
import java.lang.reflect.Method;
import java.net.URL;
import org.apache.catalina.Context;
import org.apache.catalina.Deployer;
import org.apache.catalina.Host;
import org.apache.catalina.core.StandardHost;
import com.sun.org.apache.commons.digester.Digester;
import com.sun.org.apache.commons.digester.Rule;
import org.xml.sax.Attributes;
/**
* <p>Rule that modifies the docBase of the host, setting it appropriately,
* before adding the Context to the parent Host.</p>
*
* @author Remy Maucherat
*/
public class SetDocBaseRule extends Rule {
// ----------------------------------------------------------- Constructors
/**
* Construct a new instance of this Rule.
*
* @param digester Digester we are associated with
*/
public SetDocBaseRule(Digester digester) {
super(digester);
}
// ----------------------------------------------------- Instance Variables
// --------------------------------------------------------- Public Methods
/**
* Handle the beginning of an XML element.
*
* @param attributes The attributes of this element
*
* @exception Exception if a processing error occurs
*/
public void begin(Attributes attributes) throws Exception {
Context child = (Context) digester.peek(0);
Deployer parent = (Deployer) digester.peek(1);
Host host = null;
if (!(parent instanceof StandardHost)) {
Method method = parent.getClass().getMethod("getHost",(Class[])null);
host = (Host) method.invoke(parent,(Object[])null);
} else {
host = (Host) parent;
}
String appBase = host.getAppBase();
boolean unpackWARs = true;
if (host instanceof StandardHost) {
unpackWARs = ((StandardHost) host).isUnpackWARs();
}
if (!unpackWARs
&& !("true".equals(attributes.getValue("unpackWAR")))) {
return;
}
if ("false".equals(attributes.getValue("unpackWAR"))) {
return;
}
File canonicalAppBase = new File(appBase);
if (canonicalAppBase.isAbsolute()) {
canonicalAppBase = canonicalAppBase.getCanonicalFile();
} else {
canonicalAppBase =
new File(System.getProperty("catalina.base"), appBase)
.getCanonicalFile();
}
String docBase = child.getDocBase();
if (docBase == null) {
// Trying to guess the docBase according to the path
String path = child.getPath();
if (path == null) {
return;
}
if (path.equals("")) {
docBase = "ROOT";
} else {
if (path.startsWith("/")) {
docBase = path.substring(1);
} else {
docBase = path;
}
}
}
File file = new File(docBase);
if (!file.isAbsolute()) {
docBase = (new File(canonicalAppBase, docBase)).getPath();
} else {
docBase = file.getCanonicalPath();
}
if (docBase.toLowerCase().endsWith(".war")) {
URL war = new URL("jar:" + (new File(docBase)).toURL() + "!/");
String contextPath = child.getPath();
if (contextPath.equals("")) {
contextPath = "ROOT";
}
docBase = ExpandWar.expand(host, war, contextPath);
file = new File(docBase);
docBase = file.getCanonicalPath();
} else {
File docDir = new File(docBase);
if (!docDir.exists()) {
File warFile = new File(docBase + ".war");
if (warFile.exists()) {
URL war = new URL("jar:" + warFile.toURL() + "!/");
docBase = ExpandWar.expand(host, war, child.getPath());
file = new File(docBase);
docBase = file.getCanonicalPath();
}
}
}
if (docBase.startsWith(canonicalAppBase.getPath())) {
docBase = docBase.substring
(canonicalAppBase.getPath().length() + 1);
}
docBase = docBase.replace(File.separatorChar, '/');
child.setDocBase(docBase);
}
}