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Diffstat (limited to 'framework/src/ant/apache-ant-1.9.6/src/main/org/apache/tools/ant/taskdefs/War.java')
-rw-r--r-- | framework/src/ant/apache-ant-1.9.6/src/main/org/apache/tools/ant/taskdefs/War.java | 233 |
1 files changed, 233 insertions, 0 deletions
diff --git a/framework/src/ant/apache-ant-1.9.6/src/main/org/apache/tools/ant/taskdefs/War.java b/framework/src/ant/apache-ant-1.9.6/src/main/org/apache/tools/ant/taskdefs/War.java new file mode 100644 index 00000000..7daf08ef --- /dev/null +++ b/framework/src/ant/apache-ant-1.9.6/src/main/org/apache/tools/ant/taskdefs/War.java @@ -0,0 +1,233 @@ +/* + * 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.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 { + + /** + * our web.xml deployment descriptor + */ + private File deploymentDescriptor; + + /** + * flag set if the descriptor is added + */ + private boolean needxmlfile = true; + private File addedWebXmlFile; + + private static final FileUtils FILE_UTILS = FileUtils.getFileUtils(); + /** path to web.xml file */ + private static final String XML_DESCRIPTOR_PATH = "WEB-INF/web.xml"; + + /** Constructor for the War Task. */ + public War() { + super(); + archiveType = "war"; + emptyBehavior = "create"; + } + + /** + * <i>Deprecated</i> name of the file to create + * -use <tt>destfile</tt> 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 <tt>update=true</tt> + * @param descr the deployment descriptor file + */ + public void setWebxml(File descr) { + deploymentDescriptor = descr; + if (!deploymentDescriptor.exists()) { + throw new BuildException("Deployment descriptor: " + + deploymentDescriptor + + " does not exist."); + } + + // 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.\n" + + "The duplicate entry is at " + file + '\n' + + "The 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.\n" + + "If this is your intent, set needxmlfile='false' "); + } + addedWebXmlFile = null; + super.cleanUp(); + } +} |