Mercurial > jdk8-mips64-public > langtools / file comparison
comparison: test/tools/javac/file/T7068437.java
test/tools/javac/file/T7068437.java
- changeset 1092
- 826ae6a2f27d
- parent 0
- 959103a6100f
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| 1091:a6e2c1840ea1 | 1092:826ae6a2f27d |
|---|---|
| 1 /* | |
| 2 * Copyright (c) 2011, 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 7068437 | |
| 27 * @summary Filer.getResource(SOURCE_OUTPUT, ...) no longer works in JDK 7 w/o -s | |
| 28 */ | |
| 29 | |
| 30 import java.io.FileNotFoundException; | |
| 31 import java.io.IOException; | |
| 32 import java.io.Writer; | |
| 33 import java.util.Arrays; | |
| 34 import java.util.Collections; | |
| 35 import java.util.Map; | |
| 36 import java.util.Set; | |
| 37 import javax.annotation.processing.AbstractProcessor; | |
| 38 import javax.annotation.processing.Filer; | |
| 39 import javax.annotation.processing.Messager; | |
| 40 import javax.annotation.processing.RoundEnvironment; | |
| 41 import javax.annotation.processing.SupportedAnnotationTypes; | |
| 42 import javax.annotation.processing.SupportedOptions; | |
| 43 import javax.annotation.processing.SupportedSourceVersion; | |
| 44 import javax.lang.model.SourceVersion; | |
| 45 import javax.lang.model.element.TypeElement; | |
| 46 import javax.tools.Diagnostic.Kind; | |
| 47 import javax.tools.JavaCompiler; | |
| 48 import javax.tools.JavaCompiler.CompilationTask; | |
| 49 import javax.tools.StandardLocation; | |
| 50 import javax.tools.ToolProvider; | |
| 51 | |
| 52 public class T7068437 { | |
| 53 public static void main(String[] args) throws Exception { | |
| 54 new T7068437().run(); | |
| 55 } | |
| 56 | |
| 57 void run() throws Exception { | |
| 58 JavaCompiler compiler = ToolProvider.getSystemJavaCompiler(); | |
| 59 System.err.println("using " + compiler.getClass() | |
| 60 + " from " + compiler.getClass().getProtectionDomain().getCodeSource()); | |
| 61 | |
| 62 CompilationTask task = compiler.getTask(null, null, null, | |
| 63 Collections.singleton("-proc:only"), | |
| 64 Collections.singleton("java.lang.Object"), | |
| 65 null); | |
| 66 task.setProcessors(Collections.singleton(new Proc())); | |
| 67 check("compilation", task.call()); | |
| 68 | |
| 69 task = compiler.getTask(null, null, null, | |
| 70 Arrays.asList("-proc:only", "-AexpectFile"), | |
| 71 Collections.singleton("java.lang.Object"), | |
| 72 null); | |
| 73 task.setProcessors(Collections.singleton(new Proc())); | |
| 74 check("compilation", task.call()); | |
| 75 } | |
| 76 | |
| 77 void check(String msg, boolean ok) { | |
| 78 System.err.println(msg + ": " + (ok ? "ok" : "failed")); | |
| 79 if (!ok) | |
| 80 throw new AssertionError(msg); | |
| 81 } | |
| 82 | |
| 83 @SupportedAnnotationTypes("*") | |
| 84 @SupportedOptions("expectFile") | |
| 85 private static class Proc extends AbstractProcessor { | |
| 86 int count; | |
| 87 | |
| 88 @Override | |
| 89 public boolean process(Set<? extends TypeElement> annotations, RoundEnvironment roundEnv) { | |
| 90 if (roundEnv.processingOver() || count++ > 0) { | |
| 91 return false; | |
| 92 } | |
| 93 | |
| 94 Filer filer = processingEnv.getFiler(); | |
| 95 Messager messager = processingEnv.getMessager(); | |
| 96 Map<String, String> options = processingEnv.getOptions(); | |
| 97 System.err.println(options); | |
| 98 boolean expectFile = options.containsKey("expectFile"); | |
| 99 | |
| 100 System.err.println("running Proc: expectFile=" + expectFile); | |
| 101 | |
| 102 boolean found; | |
| 103 try { | |
| 104 messager.printMessage(Kind.NOTE, "found previous content of length " + | |
| 105 filer.getResource(StandardLocation.SOURCE_OUTPUT, "p", "C.java").getCharContent(false).length()); | |
| 106 found = true; | |
| 107 } catch (FileNotFoundException x) { | |
| 108 messager.printMessage(Kind.NOTE, "not previously there"); | |
| 109 found = false; | |
| 110 } catch (IOException x) { | |
| 111 messager.printMessage(Kind.ERROR, "while reading: " + x); | |
| 112 found = false; | |
| 113 } | |
| 114 | |
| 115 if (expectFile && !found) { | |
| 116 messager.printMessage(Kind.ERROR, "expected file but file not found"); | |
| 117 } | |
| 118 | |
| 119 try { | |
| 120 Writer w = filer.createSourceFile("p.C").openWriter(); | |
| 121 w.write("/* hello! */ package p; class C {}"); | |
| 122 w.close(); | |
| 123 messager.printMessage(Kind.NOTE, "wrote new content"); | |
| 124 } catch (IOException x) { | |
| 125 messager.printMessage(Kind.ERROR, "while writing: " + x); | |
| 126 } | |
| 127 | |
| 128 return true; | |
| 129 } | |
| 130 | |
| 131 @Override | |
| 132 public SourceVersion getSupportedSourceVersion() { | |
| 133 return SourceVersion.latest(); | |
| 134 } | |
| 135 } | |
| 136 } |
