test/tools/javac/processing/warnings/TestSourceVersionWarnings.java

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   1 /*
   2  * Copyright (c) 2006, Oracle and/or its affiliates. All rights reserved.
   3  * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
   4  *
   5  * This code is free software; you can redistribute it and/or modify it
   6  * under the terms of the GNU General Public License version 2 only, as
   7  * published by the Free Software Foundation.
   8  *
   9  * This code is distributed in the hope that it will be useful, but WITHOUT
  10  * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
  11  * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
  12  * version 2 for more details (a copy is included in the LICENSE file that
  13  * accompanied this code).
  14  *
  15  * You should have received a copy of the GNU General Public License version
  16  * 2 along with this work; if not, write to the Free Software Foundation,
  17  * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
  18  *
  19  * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
  20  * or visit www.oracle.com if you need additional information or have any
  21  * questions.
  22  */


  33  * @compile/ref=gold_sv_warn_2_3.out   -XDrawDiagnostics -processor TestSourceVersionWarnings -proc:only -ASourceVersion=RELEASE_2 -source 1.3 HelloWorld.java
  34  * @compile/ref=gold_sv_none.out       -XDrawDiagnostics -processor TestSourceVersionWarnings -proc:only -ASourceVersion=RELEASE_5 -source 1.5 HelloWorld.java
  35  * @compile/ref=gold_sv_warn_5_6.out   -XDrawDiagnostics -processor TestSourceVersionWarnings -proc:only -ASourceVersion=RELEASE_5 -source 1.6 HelloWorld.java
  36  * @compile/ref=gold_sv_none.out       -XDrawDiagnostics -processor TestSourceVersionWarnings -proc:only -ASourceVersion=RELEASE_6 -source 1.6 HelloWorld.java
  37  * @compile/ref=gold_unsp_warn.out     -XDrawDiagnostics -processor TestSourceVersionWarnings -proc:only -ASourceVersion=RELEASE_6 -source 1.6 -Aunsupported HelloWorld.java
  38  * @compile/ref=gold_sv_none.out       -XDrawDiagnostics -processor TestSourceVersionWarnings -proc:only -ASourceVersion=RELEASE_7 -source 1.7 HelloWorld.java
  39  */
  40 
  41 import java.util.Set;
  42 import java.util.HashSet;
  43 import java.util.Arrays;
  44 import javax.annotation.processing.*;
  45 import javax.lang.model.SourceVersion;
  46 import static javax.lang.model.SourceVersion.*;
  47 import javax.lang.model.element.*;
  48 import javax.lang.model.util.*;
  49 import static javax.tools.Diagnostic.Kind.*;
  50 
  51 /**
  52  * This processor returns the supported source level as indicated by
  53  * the "SourceLevel" option.

  54  */
  55 @SupportedAnnotationTypes("*")
  56 @SupportedOptions("SourceVersion")
  57 public class TestSourceVersionWarnings extends AbstractProcessor {
  58 
  59     @Override
  60     public SourceVersion getSupportedSourceVersion() {
  61         String sourceVersion = processingEnv.getOptions().get("SourceVersion");
  62         if (sourceVersion == null) {
  63             processingEnv.getMessager().printMessage(WARNING,
  64                                                      "No SourceVersion option given");
  65             return SourceVersion.RELEASE_6;
  66         } else {
  67             return SourceVersion.valueOf(sourceVersion);
  68         }
  69     }
  70 
  71     public boolean process(Set<? extends TypeElement> annotations,
  72                            RoundEnvironment roundEnvironment) {
  73         return true;
   1 /*
   2  * Copyright (c) 2006, 2010, Oracle and/or its affiliates. All rights reserved.
   3  * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
   4  *
   5  * This code is free software; you can redistribute it and/or modify it
   6  * under the terms of the GNU General Public License version 2 only, as
   7  * published by the Free Software Foundation.
   8  *
   9  * This code is distributed in the hope that it will be useful, but WITHOUT
  10  * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
  11  * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
  12  * version 2 for more details (a copy is included in the LICENSE file that
  13  * accompanied this code).
  14  *
  15  * You should have received a copy of the GNU General Public License version
  16  * 2 along with this work; if not, write to the Free Software Foundation,
  17  * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
  18  *
  19  * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
  20  * or visit www.oracle.com if you need additional information or have any
  21  * questions.
  22  */


  33  * @compile/ref=gold_sv_warn_2_3.out   -XDrawDiagnostics -processor TestSourceVersionWarnings -proc:only -ASourceVersion=RELEASE_2 -source 1.3 HelloWorld.java
  34  * @compile/ref=gold_sv_none.out       -XDrawDiagnostics -processor TestSourceVersionWarnings -proc:only -ASourceVersion=RELEASE_5 -source 1.5 HelloWorld.java
  35  * @compile/ref=gold_sv_warn_5_6.out   -XDrawDiagnostics -processor TestSourceVersionWarnings -proc:only -ASourceVersion=RELEASE_5 -source 1.6 HelloWorld.java
  36  * @compile/ref=gold_sv_none.out       -XDrawDiagnostics -processor TestSourceVersionWarnings -proc:only -ASourceVersion=RELEASE_6 -source 1.6 HelloWorld.java
  37  * @compile/ref=gold_unsp_warn.out     -XDrawDiagnostics -processor TestSourceVersionWarnings -proc:only -ASourceVersion=RELEASE_6 -source 1.6 -Aunsupported HelloWorld.java
  38  * @compile/ref=gold_sv_none.out       -XDrawDiagnostics -processor TestSourceVersionWarnings -proc:only -ASourceVersion=RELEASE_7 -source 1.7 HelloWorld.java
  39  */
  40 
  41 import java.util.Set;
  42 import java.util.HashSet;
  43 import java.util.Arrays;
  44 import javax.annotation.processing.*;
  45 import javax.lang.model.SourceVersion;
  46 import static javax.lang.model.SourceVersion.*;
  47 import javax.lang.model.element.*;
  48 import javax.lang.model.util.*;
  49 import static javax.tools.Diagnostic.Kind.*;
  50 
  51 /**
  52  * This processor returns the supported source level as indicated by
  53  * the "SourceLevel" option; therefore, don't use
  54  * JavacTestingAbstractProcessor which returns the latest source level.
  55  */
  56 @SupportedAnnotationTypes("*")
  57 @SupportedOptions("SourceVersion")
  58 public class TestSourceVersionWarnings extends AbstractProcessor {
  59 
  60     @Override
  61     public SourceVersion getSupportedSourceVersion() {
  62         String sourceVersion = processingEnv.getOptions().get("SourceVersion");
  63         if (sourceVersion == null) {
  64             processingEnv.getMessager().printMessage(WARNING,
  65                                                      "No SourceVersion option given");
  66             return SourceVersion.RELEASE_6;
  67         } else {
  68             return SourceVersion.valueOf(sourceVersion);
  69         }
  70     }
  71 
  72     public boolean process(Set<? extends TypeElement> annotations,
  73                            RoundEnvironment roundEnvironment) {
  74         return true;