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 */ 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 -processor TestSourceVersionWarnings -proc:only -source 1.5 HelloWorld.java 31 * @compile/ref=gold_sv_warn_0_2.out -XDrawDiagnostics -processor TestSourceVersionWarnings -proc:only -ASourceVersion=RELEASE_0 -source 1.2 HelloWorld.java 32 * @compile/ref=gold_sv_none.out -XDrawDiagnostics -processor TestSourceVersionWarnings -proc:only -ASourceVersion=RELEASE_2 -source 1.2 HelloWorld.java 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; 75 } 76 }