/*
* Copyright (c) 2011, 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.
*
* 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.
*
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*/
/**
* @test
* @bug 6597678
* @summary Ensure Messages propogated between rounds
* @library ../lib
* @build JavacTestingAbstractProcessor T6597678
* @run main T6597678
*/
import java.io.*;
import java.util.*;
import javax.annotation.processing.RoundEnvironment;
import javax.annotation.processing.SupportedOptions;
import javax.lang.model.element.TypeElement;
import javax.tools.Diagnostic;
import com.sun.tools.javac.processing.JavacProcessingEnvironment;
import com.sun.tools.javac.util.Context;
import com.sun.tools.javac.util.JavacMessages;
public class T6597678 extends JavacTestingAbstractProcessor {
public static void main(String... args) throws Exception {
new T6597678().run();
}
void run() throws Exception {
String myName = T6597678.class.getSimpleName();
File testSrc = new File(System.getProperty("test.src"));
File file = new File(testSrc, myName + ".java");
compile(
"-proc:only",
"-processor", myName,
file.getPath());
}
void compile(String... args) throws Exception {
StringWriter sw = new StringWriter();
PrintWriter pw = new PrintWriter(sw);
int rc = com.sun.tools.javac.Main.compile(args, pw);
pw.close();
String out = sw.toString();
if (!out.isEmpty())
System.err.println(out);
if (rc != 0)
throw new Exception("compilation failed unexpectedly: rc=" + rc);
}
//---------------
@Override
public boolean process(Set<? extends TypeElement> annotations, RoundEnvironment roundEnv) {
Context context = ((JavacProcessingEnvironment) processingEnv).getContext();
Locale locale = context.get(Locale.class);
JavacMessages messages = context.get(JavacMessages.messagesKey);
round++;
if (round == 1) {
initialLocale = locale;
initialMessages = messages;
} else {
checkEqual("locale", locale, initialLocale);
checkEqual("messages", messages, initialMessages);
}
return true;
}
<T> void checkEqual(String label, T actual, T expected) {
if (actual != expected)
messager.printMessage(Diagnostic.Kind.ERROR,
"Unexpected value for " + label
+ "; expected: " + expected
+ "; found: " + actual);
}
int round = 0;
Locale initialLocale;
JavacMessages initialMessages;
}