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* Copyright (c) 2016, 2017, Oracle and/or its affiliates. All rights reserved.
* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
*
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* under the terms of the GNU General Public License version 2 only, as
* published by the Free Software Foundation. Oracle designates this
* particular file as subject to the "Classpath" exception as provided
* by Oracle in the LICENSE file that accompanied this code.
*
* This code is distributed in the hope that it will be useful, but WITHOUT
* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
* version 2 for more details (a copy is included in the LICENSE file that
* accompanied this code).
*
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package jdk.tools.jlink.internal.packager;
import jdk.tools.jlink.builder.DefaultImageBuilder;
import jdk.tools.jlink.internal.Jlink;
import jdk.tools.jlink.internal.JlinkTask;
import jdk.tools.jlink.plugin.Plugin;
import java.io.File;
import java.io.IOException;
import java.lang.module.ModuleFinder;
import java.nio.ByteOrder;
import java.nio.file.Path;
import java.util.ArrayList;
import java.util.Collections;
import java.util.List;
import java.util.Map;
import java.util.Set;
AppRuntimeImageBuilder is a private API used only by the Java Packager to generate
a Java runtime image using jlink. AppRuntimeImageBuilder encapsulates the
arguments that jlink requires to generate this image. To create the image call the
build() method.
/**
* AppRuntimeImageBuilder is a private API used only by the Java Packager to generate
* a Java runtime image using jlink. AppRuntimeImageBuilder encapsulates the
* arguments that jlink requires to generate this image. To create the image call the
* build() method.
*/
public final class AppRuntimeImageBuilder {
private Path outputDir = null;
private Map<String, String> launchers = Collections.emptyMap();
private List<Path> modulePath = null;
private Set<String> addModules = null;
private Set<String> limitModules = null;
private String excludeFileList = null;
private Map<String, String> userArguments = null;
private Boolean stripNativeCommands = null;
public AppRuntimeImageBuilder() {}
public void setOutputDir(Path value) {
outputDir = value;
}
public void setLaunchers(Map<String, String> value) {
launchers = value;
}
public void setModulePath(List<Path> value) {
modulePath = value;
}
public void setAddModules(Set<String> value) {
addModules = value;
}
public void setLimitModules(Set<String> value) {
limitModules = value;
}
public void setExcludeFileList(String value) {
excludeFileList = value;
}
public void setStripNativeCommands(boolean value) {
stripNativeCommands = value;
}
public void setUserArguments(Map<String, String> value) {
userArguments = value;
}
public void build() throws IOException {
// jlink main arguments
Jlink.JlinkConfiguration jlinkConfig =
new Jlink.JlinkConfiguration(new File("").toPath(), // Unused
modulePath,
addModules,
limitModules,
ByteOrder.nativeOrder());
// plugin configuration
List<Plugin> plugins = new ArrayList<Plugin>();
if (stripNativeCommands) {
plugins.add(Jlink.newPlugin(
"strip-native-commands",
Collections.singletonMap("strip-native-commands", "on"),
null));
}
if (excludeFileList != null && !excludeFileList.isEmpty()) {
plugins.add(Jlink.newPlugin(
"exclude-files",
Collections.singletonMap("exclude-files", excludeFileList),
null));
}
// add user supplied jlink arguments
for (Map.Entry<String, String> entry : userArguments.entrySet()) {
String key = entry.getKey();
String value = entry.getValue();
plugins.add(Jlink.newPlugin(key,
Collections.singletonMap(key, value),
null));
}
// build the image
Jlink.PluginsConfiguration pluginConfig = new Jlink.PluginsConfiguration(
plugins, new DefaultImageBuilder(outputDir, launchers), null);
Jlink jlink = new Jlink();
jlink.build(jlinkConfig, pluginConfig);
}
/*
* Returns a ModuleFinder that limits observability to the given root
* modules, their transitive dependences, plus a set of other modules.
*/
public static ModuleFinder moduleFinder(List<Path> modulepaths,
Set<String> roots,
Set<String> otherModules) {
return JlinkTask.newModuleFinder(modulepaths, roots, otherModules);
}
}