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 6402506
  27  * @summary Test that getSourceVersion works properly
  28  * @author  Joseph D. Darcy
  29  * @compile TestSourceVersion.java
  30  * @compile -processor TestSourceVersion -proc:only -source 1.2 -AExpectedVersion=RELEASE_2 HelloWorld.java
  31  * @compile -processor TestSourceVersion -proc:only -source 1.3 -AExpectedVersion=RELEASE_3 HelloWorld.java
  32  * @compile -processor TestSourceVersion -proc:only -source 1.4 -AExpectedVersion=RELEASE_4 HelloWorld.java
  33  * @compile -processor TestSourceVersion -proc:only -source 1.5 -AExpectedVersion=RELEASE_5 HelloWorld.java
  34  * @compile -processor TestSourceVersion -proc:only -source   5 -AExpectedVersion=RELEASE_5 HelloWorld.java
  35  * @compile -processor TestSourceVersion -proc:only -source 1.6 -AExpectedVersion=RELEASE_6 HelloWorld.java
  36  * @compile -processor TestSourceVersion -proc:only -source   6 -AExpectedVersion=RELEASE_6 HelloWorld.java
  37  */
  38 
  39 import java.util.Set;
  40 import java.util.HashSet;
  41 import java.util.Arrays;
  42 import javax.annotation.processing.*;
  43 import javax.lang.model.SourceVersion;
  44 import static javax.lang.model.SourceVersion.*;
  45 import javax.lang.model.element.*;
  46 import javax.lang.model.util.*;
  47 import static javax.tools.Diagnostic.Kind.*;
  48 
  49 /**
  50  * This processor checks that ProcessingEnvironment.getSourceVersion()
  51  * is consistent with the setting of the -source option.
  52  */
  53 @SupportedAnnotationTypes("*")
  54 @SupportedOptions("ExpectedVersion")
  55 public class TestSourceVersion extends AbstractProcessor {
  56 
  57     public boolean process(Set<? extends TypeElement> annotations,
  58                            RoundEnvironment roundEnvironment) {
  59         SourceVersion expectedVersion =
  60             SourceVersion.valueOf(processingEnv.getOptions().get("ExpectedVersion"));
  61         SourceVersion actualVersion =  processingEnv.getSourceVersion();
  62         System.out.println("Expected SourceVersion " + expectedVersion +
  63                            " actual SourceVersion "  + actualVersion);
  64         if (expectedVersion != actualVersion)
  65             throw new RuntimeException();
  66 
  67         return true;
  68     }
  69 
  70     @Override
  71     public SourceVersion getSupportedSourceVersion() {
  72         return SourceVersion.latest();
  73     }
  74 }