1 /* 2 * Copyright (c) 2004, 2007, 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 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 34 import java.io.IOException; 35 import java.io.File; 36 37 import static java.util.Collections.*; 38 import static com.sun.mirror.util.DeclarationVisitors.*; 39 40 /* 41 * Factory to help test updated discovery policy. 42 */ 43 public class Round2Apf implements AnnotationProcessorFactory { 44 // Process @Round2 45 private static final Collection<String> supportedAnnotations 46 = unmodifiableCollection(Arrays.asList("Round2")); 47 48 // No supported options 49 private static final Collection<String> supportedOptions = emptySet(); 50 51 public Collection<String> supportedAnnotationTypes() { 52 return supportedAnnotations; 53 } 54 55 public Collection<String> supportedOptions() { 56 return supportedOptions; 57 } 58 59 private static int round = 0; 60 61 public AnnotationProcessor getProcessorFor( 62 Set<AnnotationTypeDeclaration> atds, 63 AnnotationProcessorEnvironment env) { 64 return new Round2Ap(env, atds.size() == 0); 65 } 66 67 private static class Round2Ap implements AnnotationProcessor { 68 private final AnnotationProcessorEnvironment env; 69 private final boolean empty; 70 71 Round2Ap(AnnotationProcessorEnvironment env, boolean empty) { 72 this.env = env; 73 this.empty = empty; 74 } 75 76 public void process() { 77 Round2Apf.round++; 78 Filer f = env.getFiler(); 79 try { 80 f.createSourceFile("Dummy2").println("@Round2 class Dummy2{}"); 81 throw new RuntimeException("Duplicate file creation allowed"); 82 } catch (IOException io) {} 83 84 try { 85 f.createTextFile(Filer.Location.SOURCE_TREE, 86 "", 87 new File("foo.txt"), 88 null).println("xxyzzy"); 89 throw new RuntimeException("Duplicate file creation allowed"); 90 } catch (IOException io) {} 91 92 try { 93 f.createClassFile("Vacant"); 94 throw new RuntimeException("Duplicate file creation allowed"); 95 } catch (IOException io) {} 96 97 try { 98 f.createBinaryFile(Filer.Location.CLASS_TREE, 99 "", 100 new File("onezero")); 101 throw new RuntimeException("Duplicate file creation allowed"); 102 } catch (IOException io) {} 103 104 105 106 try { 107 if (!empty) { 108 // Create corresponding files of opposite kind to 109 // the files created by Round1Apf; these should 110 // only generate warnings 111 f.createClassFile("Dummy2"); 112 f.createSourceFile("Vacant").println("class Vacant{}"); 113 114 f.createSourceFile("Dummy3").println("@Round3 class Dummy3{}"); 115 116 // This should generated a warning too 117 f.createClassFile("Dummy3"); 118 } 119 } catch (java.io.IOException ioe) { 120 throw new RuntimeException(ioe); 121 } 122 123 System.out.println("Round2Apf: " + round); 124 } 125 } 126 }