1 /*

     2  * Copyright 2006 Sun Microsystems, Inc.  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 Sun Microsystems, Inc., 4150 Network Circle, Santa Clara,

    20  * CA 95054 USA or visit www.sun.com if you need additional information or

    21  * have any questions.

    22  */

    23 

    24 /*

    25  * @test

    26  * @bug 6376083 6376084 6458819

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

    28  * @author  Joseph D. Darcy

    29  * @compile TestSourceVersionWarnings.java

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

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

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

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

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

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

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

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

    38  * @compile/ref=gold_sv_none.out       -XDrawDiagnostics -XDstdout -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;

    74     }

    75 }