1 /* 2 * Copyright (c) 2015, 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; 26 27 import java.io.DataOutputStream; 28 29 import java.io.IOException; 30 import java.util.ArrayList; 31 import java.util.LinkedHashMap; 32 import java.util.List; 33 import java.util.Map; 34 import java.util.Map.Entry; 35 import java.util.Set; 36 import jdk.tools.jlink.builder.ImageBuilder; 37 import jdk.tools.jlink.Jlink; 38 import jdk.tools.jlink.plugin.Plugin; 39 import jdk.tools.jlink.plugin.PluginException; 40 import jdk.tools.jlink.plugin.Plugin.Category; 41 import jdk.tools.jlink.plugin.ResourcePool; 42 43 /** 44 * Plugins configuration. 45 */ 46 public final class ImagePluginConfiguration { 47 48 private static final List<Category> CATEGORIES_ORDER = new ArrayList<>(); 49 50 static { 51 CATEGORIES_ORDER.add(Category.FILTER); 52 CATEGORIES_ORDER.add(Category.TRANSFORMER); 53 CATEGORIES_ORDER.add(Category.MODULEINFO_TRANSFORMER); 54 CATEGORIES_ORDER.add(Category.SORTER); 55 CATEGORIES_ORDER.add(Category.COMPRESSOR); 56 CATEGORIES_ORDER.add(Category.METAINFO_ADDER); 57 CATEGORIES_ORDER.add(Category.VERIFIER); 58 CATEGORIES_ORDER.add(Category.PROCESSOR); 59 CATEGORIES_ORDER.add(Category.PACKAGER); 60 } 61 62 private ImagePluginConfiguration() { 63 } 64 65 /* 66 * Create a stack of plugins from a a configuration. 67 */ 68 public static ImagePluginStack parseConfiguration(Jlink.PluginsConfiguration pluginsConfiguration) 69 throws Exception { 70 return parseConfiguration(pluginsConfiguration, null); 71 } 72 73 /* 74 * Create a stack of plugins from a a configuration. 75 */ 76 public static ImagePluginStack parseConfiguration(Jlink.PluginsConfiguration pluginsConfiguration, 77 Set<String> roots) 78 throws Exception { 79 if (pluginsConfiguration == null) { 80 return new ImagePluginStack(); 81 } 82 Map<Category, List<Plugin>> plugins = new LinkedHashMap<>(); 83 for (Category cat : CATEGORIES_ORDER) { 84 plugins.put(cat, new ArrayList<>()); 85 } 86 87 List<String> seen = new ArrayList<>(); 88 // split into categories and check for plugin with same name. 89 for (Plugin plug : pluginsConfiguration.getPlugins()) { 90 if (seen.contains(plug.getName())) { 91 throw new Exception("Plugin " + plug.getName() 92 + " added more than once to stack "); 93 } 94 seen.add(plug.getName()); 95 Category category = plug.getType(); 96 if (category == null) { 97 throw new PluginException("Invalid category for " 98 + plug.getName()); 99 } 100 List<Plugin> lst = plugins.get(category); 101 lst.add(plug); 102 } 103 104 List<Plugin> orderedPlugins = new ArrayList<>(); 105 plugins.entrySet().stream().forEach((entry) -> { 106 orderedPlugins.addAll(entry.getValue()); 107 }); 108 Plugin lastSorter = null; 109 for (Plugin plugin : orderedPlugins) { 110 if (plugin.getName().equals(pluginsConfiguration.getLastSorterPluginName())) { 111 lastSorter = plugin; 112 break; 113 } 114 } 115 if (pluginsConfiguration.getLastSorterPluginName() != null && lastSorter == null) { 116 throw new IOException("Unknown last plugin " 117 + pluginsConfiguration.getLastSorterPluginName()); 118 } 119 ImageBuilder builder = pluginsConfiguration.getImageBuilder(); 120 if (builder == null) { 121 // This should be the case for jimage only creation or post-install. 122 builder = new ImageBuilder() { 123 124 @Override 125 public DataOutputStream getJImageOutputStream() { 126 throw new PluginException("No directory setup to store files"); 127 } 128 129 @Override 130 public ExecutableImage getExecutableImage() { 131 throw new PluginException("No directory setup to store files"); 132 } 133 134 @Override 135 public void storeFiles(ResourcePool files) { 136 throw new PluginException("No directory setup to store files"); 137 } 138 }; 139 } 140 141 return new ImagePluginStack(builder, orderedPlugins, lastSorter, roots); 142 } 143 } --- EOF ---