1.1 --- /dev/null Thu Jan 01 00:00:00 1970 +0000
1.2 +++ b/test/tools/javac/annotations/typeAnnotations/packageanno/PackageProcessor.java Wed Jan 23 13:27:24 2013 -0800
1.3 @@ -0,0 +1,105 @@
1.4 +/*
1.5 + * Copyright (c) 2009 Oracle and/or its affiliates. All rights reserved.
1.6 + * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
1.7 + *
1.8 + * This code is free software; you can redistribute it and/or modify it
1.9 + * under the terms of the GNU General Public License version 2 only, as
1.10 + * published by the Free Software Foundation.
1.11 + *
1.12 + * This code is distributed in the hope that it will be useful, but WITHOUT
1.13 + * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
1.14 + * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
1.15 + * version 2 for more details (a copy is included in the LICENSE file that
1.16 + * accompanied this code).
1.17 + *
1.18 + * You should have received a copy of the GNU General Public License version
1.19 + * 2 along with this work; if not, write to the Free Software Foundation,
1.20 + * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
1.21 + *
1.22 + * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
1.23 + * or visit www.oracle.com if you need additional information or have any
1.24 + * questions.
1.25 + */
1.26 +import java.util.HashSet;
1.27 +import java.util.Set;
1.28 +
1.29 +import javax.annotation.processing.*;
1.30 +import javax.lang.model.SourceVersion;
1.31 +import javax.lang.model.element.*;
1.32 +import javax.lang.model.util.ElementFilter;
1.33 +
1.34 +import com.sun.source.util.JavacTask;
1.35 +import com.sun.source.util.TaskEvent;
1.36 +import com.sun.source.util.TaskListener;
1.37 +import com.sun.source.util.TreePath;
1.38 +import com.sun.tools.javac.main.JavaCompiler;
1.39 +import com.sun.tools.javac.main.JavaCompiler.CompileState;
1.40 +import com.sun.tools.javac.processing.JavacProcessingEnvironment;
1.41 +import com.sun.tools.javac.util.Context;
1.42 +
1.43 +/*
1.44 + * @test
1.45 + * @summary test that package annotations are available to type processors.
1.46 + * This class implements the functionality of a type processor, as previously
1.47 + * embodied by the AbstractTypeProcessor class.
1.48 + *
1.49 + * @author Mahmood Ali
1.50 + * @author Werner Dietl
1.51 + *
1.52 + * @compile PackageProcessor.java
1.53 + * @compile -cp . -processor PackageProcessor mypackage/Anno.java mypackage/MyClass.java mypackage/package-info.java
1.54 + */
1.55 +
1.56 +@SupportedAnnotationTypes("*")
1.57 +public class PackageProcessor extends AbstractProcessor {
1.58 +
1.59 + private final AttributionTaskListener listener = new AttributionTaskListener();
1.60 + private final Set<Name> elements = new HashSet<Name>();
1.61 +
1.62 + @Override
1.63 + public final void init(ProcessingEnvironment env) {
1.64 + super.init(env);
1.65 + JavacTask.instance(env).addTaskListener(listener);
1.66 + Context ctx = ((JavacProcessingEnvironment)processingEnv).getContext();
1.67 + JavaCompiler compiler = JavaCompiler.instance(ctx);
1.68 + compiler.shouldStopPolicyIfNoError = CompileState.max(compiler.shouldStopPolicyIfNoError,
1.69 + CompileState.FLOW);
1.70 + }
1.71 +
1.72 + @Override
1.73 + public final boolean process(Set<? extends TypeElement> annotations,
1.74 + RoundEnvironment roundEnv) {
1.75 + for (TypeElement elem : ElementFilter.typesIn(roundEnv.getRootElements())) {
1.76 + elements.add(elem.getQualifiedName());
1.77 + }
1.78 + return false;
1.79 + }
1.80 +
1.81 + @Override
1.82 + public SourceVersion getSupportedSourceVersion() {
1.83 + return SourceVersion.latest();
1.84 + }
1.85 +
1.86 + private final class AttributionTaskListener implements TaskListener {
1.87 + @Override
1.88 + public void started(TaskEvent e) { }
1.89 +
1.90 + @Override
1.91 + public void finished(TaskEvent e) {
1.92 + if (e.getKind() != TaskEvent.Kind.ANALYZE)
1.93 + return;
1.94 +
1.95 + if (!elements.remove(e.getTypeElement().getQualifiedName()))
1.96 + return;
1.97 +
1.98 + if (e.getTypeElement().getSimpleName().contentEquals("MyClass")) {
1.99 + Element owner = e.getTypeElement().getEnclosingElement();
1.100 + if (owner.getKind() != ElementKind.PACKAGE)
1.101 + throw new RuntimeException("class owner should be a package: " + owner);
1.102 + if (owner.getAnnotationMirrors().size() != 1)
1.103 + throw new RuntimeException("the owner package should have one annotation: " + owner);
1.104 + }
1.105 + }
1.106 + }
1.107 +
1.108 +}
