1 /* 2 * Copyright (c) 2016, Oracle and/or its affiliates. All rights reserved. 3 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. 4 * 5 * This code is free software; you can redistribute it and/or modify it 6 * under the terms of the GNU General Public License version 2 only, as 7 * published by the Free Software Foundation. Oracle designates this 8 * particular file as subject to the "Classpath" exception as provided 9 * by Oracle in the LICENSE file that accompanied this code. 10 * 11 * This code is distributed in the hope that it will be useful, but WITHOUT 12 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or 13 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License 14 * version 2 for more details (a copy is included in the LICENSE file that 15 * accompanied this code). 16 * 17 * You should have received a copy of the GNU General Public License version 18 * 2 along with this work; if not, write to the Free Software Foundation, 19 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. 20 * 21 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA 22 * or visit www.oracle.com if you need additional information or have any 23 * questions. 24 */ 25 package jdk.tools.jlink.internal.plugins; 26 27 import java.io.ByteArrayOutputStream; 28 import java.io.FileInputStream; 29 import java.io.IOException; 30 import java.io.UncheckedIOException; 31 import java.lang.module.ModuleDescriptor; 32 import java.util.EnumSet; 33 import java.util.HashMap; 34 import java.util.Map; 35 import java.util.Optional; 36 import java.util.Properties; 37 import java.util.Set; 38 import java.util.function.Function; 39 import jdk.tools.jlink.internal.Utils; 40 import jdk.tools.jlink.plugin.ResourcePool; 41 import jdk.tools.jlink.plugin.ResourcePoolBuilder; 42 import jdk.tools.jlink.plugin.ResourcePoolEntry; 43 import jdk.tools.jlink.plugin.ResourcePoolModule; 44 import jdk.tools.jlink.plugin.Plugin.Category; 45 import jdk.tools.jlink.plugin.Plugin.State; 46 import jdk.tools.jlink.plugin.Plugin; 47 48 /** 49 * This plugin adds/deletes information for 'release' file. 50 */ 51 public final class ReleaseInfoPlugin implements Plugin { 52 // option name 53 public static final String NAME = "release-info"; 54 public static final String KEYS = "keys"; 55 private final Map<String, String> release = new HashMap<>(); 56 57 @Override 58 public Category getType() { 59 return Category.METAINFO_ADDER; 60 } 61 62 @Override 63 public String getName() { 64 return NAME; 65 } 66 67 @Override 68 public String getDescription() { 69 return PluginsResourceBundle.getDescription(NAME); 70 } 71 72 @Override 73 public Set<State> getState() { 74 return EnumSet.of(State.FUNCTIONAL); 75 } 76 77 @Override 78 public boolean hasArguments() { 79 return true; 80 } 81 82 @Override 83 public String getArgumentsDescription() { 84 return PluginsResourceBundle.getArgument(NAME); 85 } 86 87 @Override 88 public void configure(Map<String, String> config) { 89 String operation = config.get(NAME); 90 switch (operation) { 91 case "add": { 92 // leave it to open-ended! source, java_version, java_full_version 93 // can be passed via this option like: 94 // 95 // --release-info add:build_type=fastdebug,source=openjdk,java_version=9 96 // and put whatever value that was passed in command line. 97 98 config.keySet().stream(). 99 filter(s -> !NAME.equals(s)). 100 forEach(s -> release.put(s, config.get(s))); 101 } 102 break; 103 104 case "del": { 105 // --release-info del:keys=openjdk,java_version 106 Utils.parseList(config.get(KEYS)).stream().forEach((k) -> { 107 release.remove(k); 108 }); 109 } 110 break; 111 112 default: { 113 // --release-info <file> 114 Properties props = new Properties(); 115 try (FileInputStream fis = new FileInputStream(operation)) { 116 props.load(fis); 117 } catch (IOException exp) { 118 throw new RuntimeException(exp); 119 } 120 props.forEach((k, v) -> release.put(k.toString(), v.toString())); 121 } 122 break; 123 } 124 } 125 126 @Override 127 public ResourcePool transform(ResourcePool in, ResourcePoolBuilder out) { 128 in.transformAndCopy(Function.identity(), out); 129 130 // create a TOP level ResourcePoolEntry for "release" file. 131 out.add(ResourcePoolEntry.create("/java.base/release", 132 ResourcePoolEntry.Type.TOP, releaseFileContent())); 133 return out.build(); 134 } 135 136 private byte[] releaseFileContent() { 137 Properties props = new Properties(); 138 props.putAll(release); 139 ByteArrayOutputStream baos = new ByteArrayOutputStream(); 140 try { 141 props.store(baos, ""); 142 return baos.toByteArray(); 143 } catch (IOException ex) { 144 throw new UncheckedIOException(ex); 145 } 146 } 147 }