[14982] | 1 | /*
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| 2 | * Copyright 2001-2004 The Apache Software Foundation
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| 3 | *
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| 4 | * Licensed under the Apache License, Version 2.0 (the "License");
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| 5 | * you may not use this file except in compliance with the License.
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| 6 | * You may obtain a copy of the License at
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| 7 | *
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| 8 | * http://www.apache.org/licenses/LICENSE-2.0
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| 9 | *
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| 10 | * Unless required by applicable law or agreed to in writing, software
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| 11 | * distributed under the License is distributed on an "AS IS" BASIS,
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| 12 | * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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| 13 | * See the License for the specific language governing permissions and
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| 14 | * limitations under the License.
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| 15 | *
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| 16 | */
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| 17 | package org.apache.tools.ant.taskdefs;
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| 18 |
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| 19 | import java.io.File;
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| 20 | import java.io.IOException;
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| 21 | import org.apache.tools.ant.BuildException;
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| 22 | import org.apache.tools.ant.Project;
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| 23 | import org.apache.tools.ant.types.ZipFileSet;
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| 24 | import org.apache.tools.ant.util.FileUtils;
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| 25 | import org.apache.tools.zip.ZipOutputStream;
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| 26 |
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| 27 | /**
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| 28 | * Creates a EAR archive. Based on WAR task
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| 29 | *
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| 30 | *
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| 31 | * @since Ant 1.4
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| 32 | *
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| 33 | * @ant.task category="packaging"
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| 34 | */
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| 35 | public class Ear extends Jar {
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| 36 |
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| 37 | private File deploymentDescriptor;
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| 38 | private boolean descriptorAdded;
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| 39 | private static final FileUtils fu = FileUtils.newFileUtils();
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| 40 |
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| 41 | /**
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| 42 | * Create an Ear task.
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| 43 | */
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| 44 | public Ear() {
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| 45 | super();
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| 46 | archiveType = "ear";
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| 47 | emptyBehavior = "create";
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| 48 | }
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| 49 |
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| 50 | /**
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| 51 | * @deprecated Use setDestFile(destfile) instead
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| 52 | */
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| 53 | public void setEarfile(File earFile) {
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| 54 | setDestFile(earFile);
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| 55 | }
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| 56 |
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| 57 | /**
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| 58 | * File to incorporate as application.xml.
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| 59 | */
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| 60 | public void setAppxml(File descr) {
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| 61 | deploymentDescriptor = descr;
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| 62 | if (!deploymentDescriptor.exists()) {
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| 63 | throw new BuildException("Deployment descriptor: "
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| 64 | + deploymentDescriptor
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| 65 | + " does not exist.");
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| 66 | }
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| 67 |
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| 68 | // Create a ZipFileSet for this file, and pass it up.
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| 69 | ZipFileSet fs = new ZipFileSet();
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| 70 | fs.setFile(deploymentDescriptor);
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| 71 | fs.setFullpath("META-INF/application.xml");
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| 72 | super.addFileset(fs);
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| 73 | }
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| 74 |
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| 75 |
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| 76 | /**
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| 77 | * Adds zipfileset.
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| 78 | *
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| 79 | * @param fs zipfileset to add
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| 80 | */
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| 81 | public void addArchives(ZipFileSet fs) {
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| 82 | // We just set the prefix for this fileset, and pass it up.
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| 83 | // Do we need to do this? LH
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| 84 | fs.setPrefix("/");
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| 85 | super.addFileset(fs);
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| 86 | }
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| 87 |
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| 88 |
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| 89 | protected void initZipOutputStream(ZipOutputStream zOut)
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| 90 | throws IOException, BuildException {
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| 91 | // If no webxml file is specified, it's an error.
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| 92 | if (deploymentDescriptor == null && !isInUpdateMode()) {
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| 93 | throw new BuildException("appxml attribute is required", getLocation());
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| 94 | }
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| 95 |
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| 96 | super.initZipOutputStream(zOut);
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| 97 | }
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| 98 |
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| 99 | /**
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| 100 | * Overridden from Zip class to deal with application.xml
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| 101 | */
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| 102 | protected void zipFile(File file, ZipOutputStream zOut, String vPath,
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| 103 | int mode)
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| 104 | throws IOException {
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| 105 | // If the file being added is META-INF/application.xml, we
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| 106 | // warn if it's not the one specified in the "appxml"
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| 107 | // attribute - or if it's being added twice, meaning the same
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| 108 | // file is specified by the "appxml" attribute and in a
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| 109 | // <fileset> element.
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| 110 | if (vPath.equalsIgnoreCase("META-INF/application.xml")) {
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| 111 | if (deploymentDescriptor == null
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| 112 | || !fu.fileNameEquals(deploymentDescriptor, file)
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| 113 | || descriptorAdded) {
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| 114 | log("Warning: selected " + archiveType
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| 115 | + " files include a META-INF/application.xml which will"
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| 116 | + " be ignored (please use appxml attribute to "
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| 117 | + archiveType + " task)", Project.MSG_WARN);
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| 118 | } else {
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| 119 | super.zipFile(file, zOut, vPath, mode);
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| 120 | descriptorAdded = true;
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| 121 | }
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| 122 | } else {
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| 123 | super.zipFile(file, zOut, vPath, mode);
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| 124 | }
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| 125 | }
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| 126 |
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| 127 | /**
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| 128 | * Make sure we don't think we already have a application.xml next
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| 129 | * time this task gets executed.
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| 130 | */
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| 131 | protected void cleanUp() {
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| 132 | descriptorAdded = false;
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| 133 | super.cleanUp();
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| 134 | }
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| 135 | }
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