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/*
* Copyright (c) 2006, 2015, 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 6380018 6392177 6993311
* @summary Test the ability to create and process package-info.java files
* @author Joseph D. Darcy
* @library /tools/javac/lib
* @modules java.compiler
* jdk.compiler
* @build JavacTestingAbstractProcessor
* @compile TestPackageInfo.java
* @compile -processor TestPackageInfo -proc:only foo/bar/package-info.java TestPackageInfo.java
*/
import java.util.Set;
import java.util.HashSet;
import java.util.Map;
import javax.annotation.processing.*;
import javax.lang.model.SourceVersion;
import static javax.lang.model.SourceVersion.*;
import javax.lang.model.element.*;
import javax.lang.model.util.*;
import static javax.lang.model.util.ElementFilter.*;
import static javax.tools.Diagnostic.Kind.*;
import static javax.tools.StandardLocation.*;
import java.io.*;
/**
* Test the ability to process annotations on package-info.java files:
* 1) Visibility of package-info files from the command line
* 2) Visibility of generated package-info.java source files
*/
public class TestPackageInfo extends JavacTestingAbstractProcessor {
private int round = 0;
public boolean process(Set<? extends TypeElement> annotations,
RoundEnvironment roundEnv) {
round++;
// Verify annotations are as expected
Set<TypeElement> expectedAnnotations = new HashSet<TypeElement>();
expectedAnnotations.add(eltUtils.getTypeElement("java.lang.Deprecated"));
if (!roundEnv.processingOver()) {
System.out.println("\nRound " + round);
int rootElementSize = roundEnv.getRootElements().size();
for(Element elt : roundEnv.getRootElements()) {
System.out.printf("%nElement %s\tkind: %s%n", elt.getSimpleName(), elt.getKind());
eltUtils.printElements(new PrintWriter(System.out), elt);
}
switch (round) {
case 1:
if (rootElementSize != 2)
throw new RuntimeException("Unexpected root element size " + rootElementSize);
// Note that foo.bar.FuBar, an element of package
// foo.bar, contains @Deprecated which should *not* be
// included in the set of annotations to process
if (!expectedAnnotations.equals(annotations)) {
throw new RuntimeException("Unexpected annotations: " + annotations);
}
try {
try {
filer.createClassFile("package-info");
throw new RuntimeException("Created class file for \"package-info\".");
} catch(FilerException fe) {}
PrintWriter pw = new PrintWriter(filer.createSourceFile("foo.package-info").openWriter());
pw.println("@Deprecated");
pw.println("package foo;");
pw.close();
} catch(IOException ioe) {
throw new RuntimeException(ioe);
}
break;
case 2:
// Expect foo.package-info
Set<Element> expectedElement = new HashSet<Element>();
expectedElement.add(eltUtils.getPackageElement("foo"));
if (!expectedElement.equals(roundEnv.getRootElements()))
throw new RuntimeException("Unexpected root element set " + roundEnv.getRootElements());
if (!expectedAnnotations.equals(annotations)) {
throw new RuntimeException("Unexpected annotations: " + annotations);
}
break;
default:
throw new RuntimeException("Unexpected round number " + round);
}
}
return false;
}
}
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