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/*
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* Copyright (c) 2015, Oracle and/or its affiliates. All rights reserved.
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* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
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*
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* This code is free software; you can redistribute it and/or modify it
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* under the terms of the GNU General Public License version 2 only, as
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* published by the Free Software Foundation. Oracle designates this
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* particular file as subject to the "Classpath" exception as provided
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* by Oracle in the LICENSE file that accompanied this code.
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*
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* This code is distributed in the hope that it will be useful, but WITHOUT
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* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
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* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
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* version 2 for more details (a copy is included in the LICENSE file that
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* accompanied this code).
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*
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* You should have received a copy of the GNU General Public License version
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* 2 along with this work; if not, write to the Free Software Foundation,
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* Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
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*
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* Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
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* or visit www.oracle.com if you need additional information or have any
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* questions.
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*/
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package jdk.tools.jlink.internal;
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import java.io.DataOutputStream;
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import java.io.IOException;
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import java.util.ArrayList;
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import java.util.Collections;
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import java.util.HashMap;
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import java.util.LinkedHashMap;
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import java.util.List;
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import java.util.Map;
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import java.util.Map.Entry;
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import java.util.Objects;
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import java.util.Properties;
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import jdk.tools.jlink.plugin.ExecutableImage;
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import jdk.tools.jlink.builder.ImageBuilder;
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import jdk.tools.jlink.Jlink;
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import jdk.tools.jlink.plugin.Plugin;
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import jdk.tools.jlink.plugin.PluginContext;
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import jdk.tools.jlink.plugin.PluginException;
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import jdk.tools.jlink.plugin.Plugin.CATEGORY;
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import jdk.tools.jlink.plugin.Pool;
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import jdk.tools.jlink.plugin.PostProcessorPlugin;
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import jdk.tools.jlink.plugin.TransformerPlugin;
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/**
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* Plugins configuration.
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*/
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public final class ImagePluginConfiguration {
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private static final List<Plugin.CATEGORY> CATEGORIES_ORDER = new ArrayList<>();
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static {
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CATEGORIES_ORDER.add(Plugin.CATEGORY.FILTER);
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CATEGORIES_ORDER.add(Plugin.CATEGORY.TRANSFORMER);
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CATEGORIES_ORDER.add(Plugin.CATEGORY.MODULEINFO_TRANSFORMER);
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CATEGORIES_ORDER.add(Plugin.CATEGORY.SORTER);
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CATEGORIES_ORDER.add(Plugin.CATEGORY.COMPRESSOR);
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CATEGORIES_ORDER.add(Plugin.CATEGORY.VERIFIER);
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CATEGORIES_ORDER.add(Plugin.CATEGORY.PROCESSOR);
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CATEGORIES_ORDER.add(Plugin.CATEGORY.PACKAGER);
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}
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private ImagePluginConfiguration() {
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}
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public static ImagePluginStack parseConfiguration(Jlink.PluginsConfiguration plugins)
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throws Exception {
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return parseConfiguration(plugins, null);
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}
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/*
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* Create a stack of plugins from a a configuration.
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*
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*/
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public static ImagePluginStack parseConfiguration(Jlink.PluginsConfiguration pluginsConfiguration,
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String bom)
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throws Exception {
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if (pluginsConfiguration == null) {
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return new ImagePluginStack(bom);
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}
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Map<Plugin.CATEGORY, List<Plugin>> plugins = new LinkedHashMap<>();
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for (Plugin.CATEGORY cat : CATEGORIES_ORDER) {
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plugins.put(cat, new ArrayList<>());
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}
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List<String> seen = new ArrayList<>();
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// split into categories and check for plugin with same name.
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for (Plugin plug : pluginsConfiguration.getPlugins()) {
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if (seen.contains(plug.getName())) {
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throw new Exception("Plugin " + plug.getName()
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+ " added more than once to stack ");
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}
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seen.add(plug.getName());
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CATEGORY category = Utils.getCategory(plug);
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if (category == null) {
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throw new PluginException("Invalid category for "
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+ plug.getName());
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}
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List<Plugin> lst = plugins.get(category);
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lst.add(plug);
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}
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List<TransformerPlugin> transformerPlugins = new ArrayList<>();
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List<PostProcessorPlugin> postProcessingPlugins = new ArrayList<>();
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for (Entry<Plugin.CATEGORY, List<Plugin>> entry : plugins.entrySet()) {
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// Sort according to plugin constraints
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List<Plugin> orderedPlugins = PluginOrderingGraph.sort(entry.getValue());
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CATEGORY category = entry.getKey();
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for (Plugin p : orderedPlugins) {
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if (Utils.isPostProcessor(category)) {
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@SuppressWarnings("unchecked")
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PostProcessorPlugin pp = (PostProcessorPlugin) p;
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postProcessingPlugins.add(pp);
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} else {
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@SuppressWarnings("unchecked")
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TransformerPlugin trans = (TransformerPlugin) p;
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transformerPlugins.add(trans);
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}
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}
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}
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Plugin lastSorter = null;
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for (Plugin plugin : transformerPlugins) {
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if (plugin.getName().equals(pluginsConfiguration.getLastSorterPluginName())) {
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lastSorter = plugin;
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break;
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}
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}
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if (pluginsConfiguration.getLastSorterPluginName() != null && lastSorter == null) {
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throw new IOException("Unknown last plugin "
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+ pluginsConfiguration.getLastSorterPluginName());
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}
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ImageBuilder builder = pluginsConfiguration.getImageBuilder();
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if (builder == null) {
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// This should be the case for jimage only creation or post-install.
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builder = new ImageBuilder() {
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@Override
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public DataOutputStream getJImageOutputStream() {
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throw new PluginException("No directory setup to store files");
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}
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@Override
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public ExecutableImage getExecutableImage() {
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throw new PluginException("No directory setup to store files");
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}
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@Override
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public void storeFiles(Pool files, String bom) {
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throw new PluginException("No directory setup to store files");
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}
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};
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}
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PluginContext ctxt = pluginsConfiguration.getPluginContext();
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return new ImagePluginStack(builder, transformerPlugins,
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lastSorter, postProcessingPlugins, ctxt, bom);
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}
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}
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