Mercurial > jdk8-mips64-public > langtools / annotate
test/tools/apt/Discovery/PhantomTouch.java@f497fac86cf9 (annotated)
test/tools/apt/Discovery/PhantomTouch.java
Thu, 25 Aug 2011 17:18:25 -0700
- author
- schien
- date
- Thu, 25 Aug 2011 17:18:25 -0700
- changeset 1067
- f497fac86cf9
- parent 554
- 9d9f26857129
- permissions
- -rw-r--r--
Added tag jdk8-b02 for changeset b3c059de2a61
| duke@1 | 1 | /* |
| ohair@554 | 2 | * Copyright (c) 2004, 2007, Oracle and/or its affiliates. All rights reserved. |
| duke@1 | 3 | * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. |
| duke@1 | 4 | * |
| duke@1 | 5 | * This code is free software; you can redistribute it and/or modify it |
| duke@1 | 6 | * under the terms of the GNU General Public License version 2 only, as |
| duke@1 | 7 | * published by the Free Software Foundation. |
| duke@1 | 8 | * |
| duke@1 | 9 | * This code is distributed in the hope that it will be useful, but WITHOUT |
| duke@1 | 10 | * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or |
| duke@1 | 11 | * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License |
| duke@1 | 12 | * version 2 for more details (a copy is included in the LICENSE file that |
| duke@1 | 13 | * accompanied this code). |
| duke@1 | 14 | * |
| duke@1 | 15 | * You should have received a copy of the GNU General Public License version |
| duke@1 | 16 | * 2 along with this work; if not, write to the Free Software Foundation, |
| duke@1 | 17 | * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. |
| duke@1 | 18 | * |
| ohair@554 | 19 | * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA |
| ohair@554 | 20 | * or visit www.oracle.com if you need additional information or have any |
| ohair@554 | 21 | * questions. |
| duke@1 | 22 | */ |
| duke@1 | 23 | |
| duke@1 | 24 | |
| duke@1 | 25 | import com.sun.mirror.apt.*; |
| duke@1 | 26 | import com.sun.mirror.declaration.*; |
| duke@1 | 27 | import com.sun.mirror.type.*; |
| duke@1 | 28 | import com.sun.mirror.util.*; |
| duke@1 | 29 | |
| duke@1 | 30 | import java.util.Collection; |
| duke@1 | 31 | import java.util.Set; |
| duke@1 | 32 | import java.util.Arrays; |
| duke@1 | 33 | import java.util.Collections; |
| duke@1 | 34 | import java.io.*; |
| duke@1 | 35 | |
| duke@1 | 36 | public class PhantomTouch implements AnnotationProcessorFactory { |
| duke@1 | 37 | static class PhantomTouchProc implements AnnotationProcessor { |
| duke@1 | 38 | AnnotationProcessorEnvironment ape; |
| duke@1 | 39 | PhantomTouchProc(AnnotationProcessorEnvironment ape) { |
| duke@1 | 40 | this.ape = ape; |
| duke@1 | 41 | } |
| duke@1 | 42 | |
| duke@1 | 43 | public void process() { |
| duke@1 | 44 | // Only run the processor on the initial apt invocation |
| duke@1 | 45 | if (ape.getSpecifiedTypeDeclarations().size() == 0) { |
| duke@1 | 46 | boolean result; |
| duke@1 | 47 | try { |
| duke@1 | 48 | // Create temporary file |
| duke@1 | 49 | java.io.File f = new java.io.File("touched"); |
| duke@1 | 50 | result = f.createNewFile(); |
| duke@1 | 51 | |
| duke@1 | 52 | if (result) { |
| duke@1 | 53 | // Create new source file |
| duke@1 | 54 | PrintWriter pw = ape.getFiler().createSourceFile("HelloWorld"); |
| duke@1 | 55 | pw.println("public class HelloWorld {"); |
| duke@1 | 56 | pw.println(" // Phantom hello world"); |
| duke@1 | 57 | pw.println(" public static void main(String argv[]) {"); |
| duke@1 | 58 | pw.println(" System.out.println(\"Hello World\");"); |
| duke@1 | 59 | pw.println(" }"); |
| duke@1 | 60 | pw.println("}"); |
| duke@1 | 61 | } else |
| duke@1 | 62 | throw new RuntimeException("touched file already exists!"); |
| duke@1 | 63 | } catch (java.io.IOException e) { |
| duke@1 | 64 | result = false; |
| duke@1 | 65 | } |
| duke@1 | 66 | } |
| duke@1 | 67 | } |
| duke@1 | 68 | } |
| duke@1 | 69 | |
| duke@1 | 70 | static final Collection<String> supportedOptions; |
| duke@1 | 71 | static final Collection<String> supportedTypes; |
| duke@1 | 72 | |
| duke@1 | 73 | static { |
| duke@1 | 74 | String options[] = {""}; |
| duke@1 | 75 | supportedOptions = Collections.unmodifiableCollection(Arrays.asList(options)); |
| duke@1 | 76 | |
| duke@1 | 77 | String types[] = {"*"}; |
| duke@1 | 78 | supportedTypes = Collections.unmodifiableCollection(Arrays.asList(types)); |
| duke@1 | 79 | } |
| duke@1 | 80 | |
| duke@1 | 81 | public Collection<String> supportedAnnotationTypes() {return supportedTypes;} |
| duke@1 | 82 | public Collection<String> supportedOptions() {return supportedOptions;} |
| duke@1 | 83 | |
| duke@1 | 84 | |
| duke@1 | 85 | /* |
| duke@1 | 86 | * Return the same processor independent of what annotations are |
| duke@1 | 87 | * present, if any. |
| duke@1 | 88 | */ |
| duke@1 | 89 | public AnnotationProcessor getProcessorFor(Set<AnnotationTypeDeclaration> atds, |
| duke@1 | 90 | AnnotationProcessorEnvironment env) { |
| duke@1 | 91 | return new PhantomTouchProc(env); |
| duke@1 | 92 | } |
| duke@1 | 93 | } |
