Mercurial > jdk8-mips64-public > langtools / file comparison
comparison: test/tools/apt/Discovery/Touch.java
test/tools/apt/Discovery/Touch.java
- changeset 1
- 9a66ca7c79fa
- child 554
- 9d9f26857129
equal
deleted
inserted
replaced
| -1:000000000000 | 1:9a66ca7c79fa |
|---|---|
| 1 /* | |
| 2 * Copyright 2004-2007 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 import com.sun.mirror.apt.*; | |
| 26 import com.sun.mirror.declaration.*; | |
| 27 import com.sun.mirror.type.*; | |
| 28 import com.sun.mirror.util.*; | |
| 29 | |
| 30 import java.util.Collection; | |
| 31 import java.util.Set; | |
| 32 import java.util.Arrays; | |
| 33 import java.util.Collections; | |
| 34 import java.io.*; | |
| 35 | |
| 36 public class Touch implements AnnotationProcessorFactory { | |
| 37 static class TouchProc implements AnnotationProcessor { | |
| 38 AnnotationProcessorEnvironment ape; | |
| 39 TouchProc(AnnotationProcessorEnvironment ape) { | |
| 40 this.ape = ape; | |
| 41 } | |
| 42 | |
| 43 public void process() { | |
| 44 boolean result; | |
| 45 // Only run the processor on the initial apt invocation | |
| 46 Collection<TypeDeclaration> tdecls = ape.getSpecifiedTypeDeclarations(); | |
| 47 | |
| 48 if (tdecls.size() == 1) { | |
| 49 for(TypeDeclaration decl: tdecls) { | |
| 50 if (! decl.getSimpleName().equals("Touch") ) | |
| 51 return; | |
| 52 } | |
| 53 | |
| 54 try { | |
| 55 // Create temporary file | |
| 56 java.io.File f = new java.io.File("touched"); | |
| 57 result = f.createNewFile(); | |
| 58 | |
| 59 | |
| 60 Filer filer = ape.getFiler(); | |
| 61 | |
| 62 // Create new source file | |
| 63 PrintWriter pw = filer.createSourceFile("HelloWorld"); | |
| 64 pw.println("public class HelloWorld {"); | |
| 65 pw.println(" public static void main(String argv[]) {"); | |
| 66 pw.println(" System.out.println(\"Hello World\");"); | |
| 67 pw.println(" }"); | |
| 68 pw.println("}"); | |
| 69 | |
| 70 // Create new class file and copy Empty.class | |
| 71 OutputStream os = filer.createClassFile("Empty"); | |
| 72 FileInputStream fis = new FileInputStream("Empty.clazz"); | |
| 73 int datum; | |
| 74 while((datum = fis.read()) != -1) | |
| 75 os.write(datum); | |
| 76 | |
| 77 } catch (java.io.IOException e) { | |
| 78 result = false; | |
| 79 } | |
| 80 if (!result) | |
| 81 throw new RuntimeException("touched file already exists or other error"); | |
| 82 } | |
| 83 | |
| 84 } | |
| 85 | |
| 86 } | |
| 87 | |
| 88 static Collection<String> supportedTypes; | |
| 89 static { | |
| 90 String types[] = {"*"}; | |
| 91 supportedTypes = Collections.unmodifiableCollection(Arrays.asList(types)); | |
| 92 } | |
| 93 | |
| 94 static Collection<String> supportedOptions; | |
| 95 static { | |
| 96 String options[] = {""}; | |
| 97 supportedOptions = Collections.unmodifiableCollection(Arrays.asList(options)); | |
| 98 } | |
| 99 | |
| 100 public Collection<String> supportedOptions() { | |
| 101 return supportedOptions; | |
| 102 } | |
| 103 | |
| 104 public Collection<String> supportedAnnotationTypes() { | |
| 105 return supportedTypes; | |
| 106 } | |
| 107 | |
| 108 /* | |
| 109 * Return the same processor independent of what annotations are | |
| 110 * present, if any. | |
| 111 */ | |
| 112 public AnnotationProcessor getProcessorFor(Set<AnnotationTypeDeclaration> atds, | |
| 113 AnnotationProcessorEnvironment env) { | |
| 114 return new TouchProc(env); | |
| 115 } | |
| 116 } |
