Mercurial > jdk8-mips64-public > langtools / file revision

 /*

  * Copyright (c) 2006, 2010, 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 6376083 6376084 6458819

  * @summary Test that warnings about source versions are output as expected.

  * @author  Joseph D. Darcy

  * @compile TestSourceVersionWarnings.java

  * @compile/ref=gold_0.out             -XDrawDiagnostics -processor TestSourceVersionWarnings -proc:only                           -source 1.5 HelloWorld.java

  * @compile/ref=gold_sv_warn_0_2.out   -XDrawDiagnostics -processor TestSourceVersionWarnings -proc:only -ASourceVersion=RELEASE_0 -source 1.2 HelloWorld.java

  * @compile/ref=gold_sv_none.out       -XDrawDiagnostics -processor TestSourceVersionWarnings -proc:only -ASourceVersion=RELEASE_2 -source 1.2 HelloWorld.java

  * @compile/ref=gold_sv_warn_2_3.out   -XDrawDiagnostics -processor TestSourceVersionWarnings -proc:only -ASourceVersion=RELEASE_2 -source 1.3 HelloWorld.java

  * @compile/ref=gold_sv_none.out       -XDrawDiagnostics -processor TestSourceVersionWarnings -proc:only -ASourceVersion=RELEASE_5 -source 1.5 HelloWorld.java

  * @compile/ref=gold_sv_warn_5_6.out   -XDrawDiagnostics -processor TestSourceVersionWarnings -proc:only -ASourceVersion=RELEASE_5 -source 1.6 HelloWorld.java

  * @compile/ref=gold_sv_none.out       -XDrawDiagnostics -processor TestSourceVersionWarnings -proc:only -ASourceVersion=RELEASE_6 -source 1.6 HelloWorld.java

  * @compile/ref=gold_unsp_warn.out     -XDrawDiagnostics -processor TestSourceVersionWarnings -proc:only -ASourceVersion=RELEASE_6 -source 1.6 -Aunsupported HelloWorld.java

  * @compile/ref=gold_sv_none.out       -XDrawDiagnostics -processor TestSourceVersionWarnings -proc:only -ASourceVersion=RELEASE_7 -source 1.7 HelloWorld.java

  */

 import java.util.Set;

 import java.util.HashSet;

 import java.util.Arrays;

 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.tools.Diagnostic.Kind.*;

 /**

  * This processor returns the supported source level as indicated by

  * the "SourceLevel" option; therefore, don't use

  * JavacTestingAbstractProcessor which returns the latest source level.

  */

 @SupportedAnnotationTypes("*")

 @SupportedOptions("SourceVersion")

 public class TestSourceVersionWarnings extends AbstractProcessor {

     @Override

     public SourceVersion getSupportedSourceVersion() {

         String sourceVersion = processingEnv.getOptions().get("SourceVersion");

         if (sourceVersion == null) {

             processingEnv.getMessager().printMessage(WARNING,

                                                      "No SourceVersion option given");

             return SourceVersion.RELEASE_6;

         } else {

             return SourceVersion.valueOf(sourceVersion);

         }

     }

     public boolean process(Set<? extends TypeElement> annotations,

                            RoundEnvironment roundEnvironment) {

         return true;

     }

 }