| /* |
| * 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.jlink; |
| |
| import java.io.File; |
| import org.apache.tools.ant.BuildException; |
| import org.apache.tools.ant.Project; |
| import org.apache.tools.ant.taskdefs.MatchingTask; |
| import org.apache.tools.ant.types.Path; |
| |
| /** |
| * This class defines objects that can link together various jar and |
| * zip files. |
| * |
| * <p>It is basically a wrapper for the jlink code written originally |
| * by <a href="mailto:beard@netscape.com">Patrick Beard</a>. The |
| * classes org.apache.tools.ant.taskdefs.optional.jlink.Jlink and |
| * org.apache.tools.ant.taskdefs.optional.jlink.ClassNameReader |
| * support this class.</p> |
| * |
| * <p>For example: |
| * <code> |
| * <pre> |
| * <jlink compress="false" outfile="out.jar"/> |
| * <mergefiles> |
| * <pathelement path="${build.dir}/mergefoo.jar"/> |
| * <pathelement path="${build.dir}/mergebar.jar"/> |
| * </mergefiles> |
| * <addfiles> |
| * <pathelement path="${build.dir}/mac.jar"/> |
| * <pathelement path="${build.dir}/pc.zip"/> |
| * </addfiles> |
| * </jlink> |
| * </pre> |
| * </code> |
| * |
| * @ant.task ignore="true" |
| */ |
| public class JlinkTask extends MatchingTask { |
| |
| /** |
| * The output file for this run of jlink. Usually a jar or zip file. |
| * @param outfile the output file |
| */ |
| public void setOutfile(File outfile) { |
| this.outfile = outfile; |
| } |
| |
| /** |
| * Establishes the object that contains the files to |
| * be merged into the output. |
| * @return a path to be configured |
| */ |
| public Path createMergefiles() { |
| if (this.mergefiles == null) { |
| this.mergefiles = new Path(getProject()); |
| } |
| return this.mergefiles.createPath(); |
| } |
| |
| /** |
| * Sets the files to be merged into the output. |
| * @param mergefiles a path |
| */ |
| public void setMergefiles(Path mergefiles) { |
| if (this.mergefiles == null) { |
| this.mergefiles = mergefiles; |
| } else { |
| this.mergefiles.append(mergefiles); |
| } |
| } |
| |
| /** |
| * Establishes the object that contains the files to |
| * be added to the output. |
| * @return a path to be configured |
| */ |
| public Path createAddfiles() { |
| if (this.addfiles == null) { |
| this.addfiles = new Path(getProject()); |
| } |
| return this.addfiles.createPath(); |
| } |
| |
| /** |
| * Sets the files to be added into the output. |
| * @param addfiles a path |
| */ |
| public void setAddfiles(Path addfiles) { |
| if (this.addfiles == null) { |
| this.addfiles = addfiles; |
| } else { |
| this.addfiles.append(addfiles); |
| } |
| } |
| |
| /** |
| * Defines whether or not the output should be compacted. |
| * @param compress a <code>boolean</code> value |
| */ |
| public void setCompress(boolean compress) { |
| this.compress = compress; |
| } |
| |
| /** |
| * Does the adding and merging. |
| * @throws BuildException on error |
| */ |
| public void execute() throws BuildException { |
| //Be sure everything has been set. |
| if (outfile == null) { |
| throw new BuildException("outfile attribute is required! " |
| + "Please set."); |
| } |
| if (!haveAddFiles() && !haveMergeFiles()) { |
| throw new BuildException("addfiles or mergefiles required! " |
| + "Please set."); |
| } |
| log("linking: " + outfile.getPath()); |
| log("compression: " + compress, Project.MSG_VERBOSE); |
| jlink linker = new jlink(); |
| linker.setOutfile(outfile.getPath()); |
| linker.setCompression(compress); |
| if (haveMergeFiles()) { |
| log("merge files: " + mergefiles.toString(), Project.MSG_VERBOSE); |
| linker.addMergeFiles(mergefiles.list()); |
| } |
| if (haveAddFiles()) { |
| log("add files: " + addfiles.toString(), Project.MSG_VERBOSE); |
| linker.addAddFiles(addfiles.list()); |
| } |
| try { |
| linker.link(); |
| } catch (Exception ex) { |
| throw new BuildException(ex, getLocation()); |
| } |
| } |
| |
| private boolean haveAddFiles() { |
| return haveEntries(addfiles); |
| } |
| |
| private boolean haveMergeFiles() { |
| return haveEntries(mergefiles); |
| } |
| |
| private boolean haveEntries(Path p) { |
| if (p == null) { |
| return false; |
| } |
| if (p.size() > 0) { |
| return true; |
| } |
| return false; |
| } |
| |
| private File outfile = null; |
| |
| private Path mergefiles = null; |
| |
| private Path addfiles = null; |
| |
| private boolean compress = false; |
| |
| } |
| |
| |