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8066843: Messager.printMessage cannot print multiple errors for same source position

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Using a DiagnosticFlag to mark diagnostics that should be always printed even if multiple of them have the same source position.

Reviewed-by: darcy, jjg, mcimadamore
This commit is contained in:
Jan Lahoda 2015-01-13 19:13:42 +01:00
parent 2b3c75aa36
commit 1b90760ef4
16 changed files with 136 additions and 56 deletions
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56
langtools/test/tools/javac/processing/TestMultipleErrors.java Normal file
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/*
* Copyright (c) 2014, 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 8066843
* @summary Annotation processors should be able to print multiple errors at the same location.
* @library /tools/javac/lib
* @build JavacTestingAbstractProcessor TestMultipleErrors
* @compile/fail/ref=TestMultipleErrors.out -XDrawDiagnostics -processor TestMultipleErrors TestMultipleErrors.java
*/
import java.util.*;
import javax.annotation.processing.*;
import javax.lang.model.element.*;
import javax.tools.Diagnostic.Kind;
import com.sun.source.util.TreePath;
import com.sun.source.util.Trees;
public class TestMultipleErrors extends JavacTestingAbstractProcessor {
@Override
public boolean process(Set<? extends TypeElement> annotations, RoundEnvironment roundEnv) {
for (Element root : roundEnv.getRootElements()) {
processingEnv.getMessager().printMessage(Kind.ERROR, "error1", root);
processingEnv.getMessager().printMessage(Kind.ERROR, "error2", root);
Trees trees = Trees.instance(processingEnv);
TreePath path = trees.getPath(root);
trees.printMessage(Kind.ERROR, "error3", path.getLeaf(), path.getCompilationUnit());
trees.printMessage(Kind.ERROR, "error4", path.getLeaf(), path.getCompilationUnit());
}
return true;
}
}