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/*
* Copyright (c) 2016, Oracle and/or its affiliates. All rights reserved.
* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
*
* This code is free software; you can redistribute it and/or modify it
* under the terms of the GNU General Public License version 2 only, as
* published by the Free Software Foundation.
*
* 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).
*
* You should have received a copy of the GNU General Public License version
* 2 along with this work; if not, write to the Free Software Foundation,
* Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
*
* Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
* or visit www.oracle.com if you need additional information or have any
* questions.
*/
/*
* @test
* @bug 8156568
* @summary Update javac to support compiling against a modular multi-release JAR
* @library /tools/lib
* @modules jdk.compiler/com.sun.tools.javac.api
* jdk.compiler/com.sun.tools.javac.main
* @build toolbox.ToolBox toolbox.JarTask toolbox.JavacTask
* @run main MutliReleaseModuleInfoTest
*/
import java.nio.file.Paths;
import java.util.Set;
import javax.annotation.processing.AbstractProcessor;
import javax.annotation.processing.RoundEnvironment;
import javax.annotation.processing.SupportedAnnotationTypes;
import javax.lang.model.SourceVersion;
import javax.lang.model.element.ModuleElement;
import javax.lang.model.element.ModuleElement.RequiresDirective;
import javax.lang.model.element.TypeElement;
import javax.lang.model.util.ElementFilter;
import toolbox.JarTask;
import toolbox.JavacTask;
import toolbox.Task;
import toolbox.ToolBox;
public class MutliReleaseModuleInfoTest {
private final String service_mi =
"module service {\n" +
"}\n";
private final String service =
"package service;\n" +
"public class Service {\n" +
"}\n";
private final String service_mi9 =
"module service {\n" +
" requires java.desktop;\n" +
"}\n";
private final String service9 =
"package service;\n" +
"public class Service {\n" +
"}\n";
private final String client_mi =
"module client {\n" +
" requires service;\n" +
"}\n";
private final String manifest =
"Manifest-Version: 1.0\n" +
"Multi-Release: true\n";
private final ToolBox tb = new ToolBox();
public static void main(String [] args) throws Exception {
new MutliReleaseModuleInfoTest().runTest();
}
private void runTest() throws Exception {
tb.createDirectories("classes", "classes/META-INF/versions/9");
new JavacTask(tb)
.outdir("classes")
.sources(service_mi, service)
.run();
new JavacTask(tb)
.outdir("classes/META-INF/versions/9")
.sources(service_mi9, service9)
.run();
new JarTask(tb, "multi-release.jar")
.manifest(manifest)
.baseDir("classes")
.files("module-info.class", "service/Service.class",
"META-INF/versions/9/module-info.class",
"META-INF/versions/9/service/Service.class")
.run();
tb.cleanDirectory(Paths.get("classes"));
tb.writeFile("module-info.java", client_mi);
Task.Result result = new JavacTask(tb)
.outdir("classes")
.options("-processor", VerifyRequires.class.getName(),
"--module-path", "multi-release.jar")
.files("module-info.java")
.run();
result.writeAll();
tb.deleteFiles("module-info.java");
tb.deleteFiles(
"multi-release.jar",
"classes/module-info.class",
"classes"
);
}
@SupportedAnnotationTypes("*")
public static final class VerifyRequires extends AbstractProcessor {
@Override
public boolean process(Set<? extends TypeElement> u, RoundEnvironment r) {
ModuleElement sm = processingEnv.getElementUtils().getModuleElement("service");
if (sm == null) {
throw new AssertionError("Cannot find the service module!");
}
boolean foundjd = false;
for (RequiresDirective rd : ElementFilter.requiresIn(sm.getDirectives())) {
foundjd |= rd.getDependency().getSimpleName().contentEquals("java.desktop");
}
if (!foundjd) {
throw new AssertionError("Missing dependency on java desktop module!");
}
return false;
}
@Override
public SourceVersion getSupportedSourceVersion() {
return SourceVersion.latest();
}
}
}
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