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Ant example source code file (DDCreator.java)
The DDCreator.java source code/* * 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.optional.ejb; import java.io.File; import org.apache.tools.ant.BuildException; import org.apache.tools.ant.DirectoryScanner; import org.apache.tools.ant.taskdefs.Java; import org.apache.tools.ant.taskdefs.MatchingTask; import org.apache.tools.ant.types.Commandline; import org.apache.tools.ant.types.Path; import org.apache.tools.ant.util.FileUtils; /** * Builds a serialized deployment descriptor given a text file description of the * descriptor in the format supported by WebLogic. * * This ant task is a front end for the weblogic DDCreator tool. * */ public class DDCreator extends MatchingTask { /** * The root directory of the tree containing the textual deployment descriptors. The actual * deployment descriptor files are selected using include and exclude constructs * on the EJBC task, as supported by the MatchingTask superclass. */ private File descriptorDirectory; /** * The directory where generated serialised deployment descriptors are placed. */ private File generatedFilesDirectory; /** * The classpath to be used in the weblogic ejbc calls. It must contain the weblogic * classes necessary fro DDCreator <b>and the implementation classes of the * home and remote interfaces. */ private String classpath; /** * Do the work. * * The work is actually done by creating a helper task. This approach allows * the classpath of the helper task to be set. Since the weblogic tools require * the class files of the project's home and remote interfaces to be available in * the classpath, this also avoids having to start ant with the class path of the * project it is building. * * @exception BuildException if something goes wrong with the build */ public void execute() throws BuildException { if (descriptorDirectory == null || !descriptorDirectory.isDirectory()) { throw new BuildException("descriptors directory " + descriptorDirectory.getPath() + " is not valid"); } if (generatedFilesDirectory == null || !generatedFilesDirectory.isDirectory()) { throw new BuildException("dest directory " + generatedFilesDirectory.getPath() + " is not valid"); } String args = descriptorDirectory + " " + generatedFilesDirectory; // get all the files in the descriptor directory DirectoryScanner ds = super.getDirectoryScanner(descriptorDirectory); String[] files = ds.getIncludedFiles(); for (int i = 0; i < files.length; ++i) { args += " " + files[i]; } String systemClassPath = System.getProperty("java.class.path"); String execClassPath = FileUtils.translatePath(systemClassPath + ":" + classpath); Java ddCreatorTask = new Java(this); ddCreatorTask.setFork(true); ddCreatorTask.setClassname("org.apache.tools.ant.taskdefs.optional.ejb.DDCreatorHelper"); Commandline.Argument arguments = ddCreatorTask.createArg(); arguments.setLine(args); ddCreatorTask.setClasspath(new Path(getProject(), execClassPath)); if (ddCreatorTask.executeJava() != 0) { throw new BuildException("Execution of ddcreator helper failed"); } } /** * Set the directory from where the text descriptions of the deployment descriptors are * to be read. * * @param dirName the name of the directory containing the text deployment descriptor files. */ public void setDescriptors(String dirName) { descriptorDirectory = new File(dirName); } /** * Set the directory into which the serialized deployment descriptors are to * be written. * * @param dirName the name of the directory into which the serialised deployment * descriptors are written. */ public void setDest(String dirName) { generatedFilesDirectory = new File(dirName); } /** * Set the classpath to be used for this compilation. * * @param s the classpath to use for the ddcreator tool. */ public void setClasspath(String s) { this.classpath = FileUtils.translatePath(s); } } Other Ant examples (source code examples)Here is a short list of links related to this Ant DDCreator.java source code file: |
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