| /* |
| * 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 |
| * |
| * https://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.tools.ant.taskdefs; |
| |
| import java.io.File; |
| import java.io.IOException; |
| |
| import org.apache.tools.ant.BuildException; |
| import org.apache.tools.ant.Project; |
| import org.apache.tools.ant.types.ZipFileSet; |
| import org.apache.tools.ant.util.FileUtils; |
| import org.apache.tools.zip.ZipOutputStream; |
| |
| /** |
| * <p>An extension of <jar> to create a WAR archive. |
| * Contains special treatment for files that should end up in the |
| * <code>WEB-INF/lib</code>, <code>WEB-INF/classes</code> or |
| * <code>WEB-INF</code> directories of the Web Application Archive.</p> |
| * |
| * <p>(The War task is a shortcut for specifying the particular layout of a WAR file. |
| * The same thing can be accomplished by using the <i>prefix</i> and <i>fullpath</i> |
| * attributes of zipfilesets in a Zip or Jar task.)</p> |
| * |
| * <p>The extended zipfileset element from the zip task |
| * (with attributes <i>prefix</i>, <i>fullpath</i>, and <i>src</i>) |
| * is available in the War task.</p> |
| * |
| * @since Ant 1.2 |
| * |
| * @ant.task category="packaging" |
| * @see Jar |
| */ |
| public class War extends Jar { |
| |
| private static final FileUtils FILE_UTILS = FileUtils.getFileUtils(); |
| /** path to web.xml file */ |
| private static final String XML_DESCRIPTOR_PATH = "WEB-INF/web.xml"; |
| |
| /** |
| * our web.xml deployment descriptor |
| */ |
| private File deploymentDescriptor; |
| |
| /** |
| * flag set if the descriptor is added |
| */ |
| private boolean needxmlfile = true; |
| private File addedWebXmlFile; |
| |
| /** Constructor for the War Task. */ |
| public War() { |
| super(); |
| archiveType = "war"; |
| emptyBehavior = "create"; |
| } |
| |
| /** |
| * <i>Deprecated</i> name of the file to create |
| * -use <code>destfile</code> instead. |
| * @param warFile the destination file |
| * @deprecated since 1.5.x. |
| * Use setDestFile(File) instead |
| * @ant.attribute ignore="true" |
| */ |
| @Deprecated |
| public void setWarfile(File warFile) { |
| setDestFile(warFile); |
| } |
| |
| /** |
| * set the deployment descriptor to use (WEB-INF/web.xml); |
| * required unless <code>update=true</code> |
| * @param descr the deployment descriptor file |
| */ |
| public void setWebxml(File descr) { |
| deploymentDescriptor = descr; |
| if (!deploymentDescriptor.exists()) { |
| throw new BuildException("Deployment descriptor: does not exist.", |
| deploymentDescriptor); |
| } |
| |
| // Create a ZipFileSet for this file, and pass it up. |
| ZipFileSet fs = new ZipFileSet(); |
| fs.setFile(deploymentDescriptor); |
| fs.setFullpath(XML_DESCRIPTOR_PATH); |
| super.addFileset(fs); |
| } |
| |
| /** |
| * Set the policy on the web.xml file, that is, whether or not it is needed |
| * @param needxmlfile whether a web.xml file is needed. Default: true |
| */ |
| public void setNeedxmlfile(boolean needxmlfile) { |
| this.needxmlfile = needxmlfile; |
| } |
| |
| /** |
| * add files under WEB-INF/lib/ |
| * @param fs the zip file set to add |
| */ |
| public void addLib(ZipFileSet fs) { |
| // We just set the prefix for this fileset, and pass it up. |
| fs.setPrefix("WEB-INF/lib/"); |
| super.addFileset(fs); |
| } |
| |
| /** |
| * add files under WEB-INF/classes |
| * @param fs the zip file set to add |
| */ |
| public void addClasses(ZipFileSet fs) { |
| // We just set the prefix for this fileset, and pass it up. |
| fs.setPrefix("WEB-INF/classes/"); |
| super.addFileset(fs); |
| } |
| |
| /** |
| * files to add under WEB-INF; |
| * @param fs the zip file set to add |
| */ |
| public void addWebinf(ZipFileSet fs) { |
| // We just set the prefix for this fileset, and pass it up. |
| fs.setPrefix("WEB-INF/"); |
| super.addFileset(fs); |
| } |
| |
| /** |
| * override of parent; validates configuration |
| * before initializing the output stream. |
| * @param zOut the zip output stream |
| * @throws IOException on output error |
| * @throws BuildException if invalid configuration |
| */ |
| @Override |
| protected void initZipOutputStream(ZipOutputStream zOut) |
| throws IOException, BuildException { |
| super.initZipOutputStream(zOut); |
| } |
| |
| /** |
| * Overridden from Zip class to deal with web.xml |
| * |
| * Here are cases that can arise |
| * -not a web.xml file : add |
| * -first web.xml : add, remember we added it |
| * -same web.xml again: skip |
| * -alternate web.xml : warn and skip |
| * |
| * @param file the file to add to the archive |
| * @param zOut the stream to write to |
| * @param vPath the name this entry shall have in the archive |
| * @param mode the Unix permissions to set. |
| * @throws IOException on output error |
| */ |
| @Override |
| protected void zipFile(File file, ZipOutputStream zOut, String vPath, |
| int mode) |
| throws IOException { |
| // If the file being added is WEB-INF/web.xml, we warn if it's |
| // not the one specified in the "webxml" attribute - or if |
| // it's being added twice, meaning the same file is specified |
| // by the "webxml" attribute and in a <fileset> element. |
| //by default, we add the file. |
| boolean addFile = true; |
| if (XML_DESCRIPTOR_PATH.equalsIgnoreCase(vPath)) { |
| //a web.xml file was found. See if it is a duplicate or not |
| if (addedWebXmlFile != null) { |
| //a second web.xml file, so skip it |
| addFile = false; |
| //check to see if we warn or not |
| if (!FILE_UTILS.fileNameEquals(addedWebXmlFile, file)) { |
| logWhenWriting("Warning: selected " + archiveType |
| + " files include a second " + XML_DESCRIPTOR_PATH |
| + " which will be ignored.\nThe duplicate entry is at " |
| + file + "\nThe file that will be used is " |
| + addedWebXmlFile, Project.MSG_WARN); |
| } |
| } else { |
| //no added file, yet |
| addedWebXmlFile = file; |
| //there is no web.xml file, so add it |
| addFile = true; |
| //and remember that we did |
| deploymentDescriptor = file; |
| } |
| } |
| if (addFile) { |
| super.zipFile(file, zOut, vPath, mode); |
| } |
| } |
| |
| /** |
| * Make sure we don't think we already have a web.xml next time this task |
| * gets executed. |
| */ |
| @Override |
| protected void cleanUp() { |
| if (addedWebXmlFile == null |
| && deploymentDescriptor == null |
| && needxmlfile |
| && !isInUpdateMode() |
| && hasUpdatedFile()) { |
| throw new BuildException( |
| "No WEB-INF/web.xml file was added.\nIf this is your intent, set needxmlfile='false' "); |
| } |
| addedWebXmlFile = null; |
| super.cleanUp(); |
| } |
| } |