Thu, 15 Dec 2011 15:47:47 -0800
Added tag jdk8-b16 for changeset ec2c0973cc31
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.Map; |
duke@1 | 33 | import java.util.Arrays; |
duke@1 | 34 | import java.util.Collections; |
duke@1 | 35 | |
duke@1 | 36 | |
duke@1 | 37 | public class Scanner implements AnnotationProcessorFactory { |
duke@1 | 38 | static class ScannerProc implements AnnotationProcessor { |
duke@1 | 39 | AnnotationProcessorEnvironment env; |
duke@1 | 40 | ScannerProc(AnnotationProcessorEnvironment env) { |
duke@1 | 41 | this.env = env; |
duke@1 | 42 | } |
duke@1 | 43 | |
duke@1 | 44 | static class CountingVisitor extends SimpleDeclarationVisitor { |
duke@1 | 45 | int count; |
duke@1 | 46 | CountingVisitor() { |
duke@1 | 47 | count = 0; |
duke@1 | 48 | } |
duke@1 | 49 | |
duke@1 | 50 | public void visitDeclaration(Declaration d) { |
duke@1 | 51 | count++; |
duke@1 | 52 | |
duke@1 | 53 | Collection<AnnotationMirror> ams = d.getAnnotationMirrors(); |
duke@1 | 54 | if (ams == null) |
duke@1 | 55 | throw new RuntimeException("Declaration " + d + |
duke@1 | 56 | " not annotated with visit order."); |
duke@1 | 57 | else { |
duke@1 | 58 | if (ams.size() != 1) |
duke@1 | 59 | throw new RuntimeException("Declaration " + d + |
duke@1 | 60 | " has wrong number of declarations."); |
duke@1 | 61 | else { |
duke@1 | 62 | for(AnnotationMirror am: ams) { |
duke@1 | 63 | Map<AnnotationTypeElementDeclaration,AnnotationValue> elementValues = am.getElementValues(); |
duke@1 | 64 | for(AnnotationTypeElementDeclaration atmd: elementValues.keySet()) { |
duke@1 | 65 | if (!atmd.getDeclaringType().toString().equals("VisitOrder")) |
duke@1 | 66 | throw new RuntimeException("Annotation " + atmd + |
duke@1 | 67 | " is the wrong type."); |
duke@1 | 68 | else { |
duke@1 | 69 | AnnotationValue av = |
duke@1 | 70 | elementValues.get(atmd); |
duke@1 | 71 | Integer value = (Integer) av.getValue(); |
duke@1 | 72 | if (value.intValue() != count) |
duke@1 | 73 | throw new RuntimeException("Expected declaration " + d + |
duke@1 | 74 | " to be in position " + count + |
duke@1 | 75 | " instead of " + value.intValue()); |
duke@1 | 76 | |
duke@1 | 77 | System.out.println("Declaration " + d + |
duke@1 | 78 | ": visit order " + value.intValue()); |
duke@1 | 79 | } |
duke@1 | 80 | } |
duke@1 | 81 | |
duke@1 | 82 | } |
duke@1 | 83 | } |
duke@1 | 84 | } |
duke@1 | 85 | |
duke@1 | 86 | } |
duke@1 | 87 | } |
duke@1 | 88 | |
duke@1 | 89 | public void process() { |
duke@1 | 90 | for(TypeDeclaration td: env.getSpecifiedTypeDeclarations() ) { |
duke@1 | 91 | td.accept(DeclarationVisitors.getSourceOrderDeclarationScanner(new CountingVisitor(), |
duke@1 | 92 | DeclarationVisitors.NO_OP)); |
duke@1 | 93 | } |
duke@1 | 94 | } |
duke@1 | 95 | } |
duke@1 | 96 | |
duke@1 | 97 | |
duke@1 | 98 | static Collection<String> supportedTypes; |
duke@1 | 99 | static { |
duke@1 | 100 | String types[] = {"*"}; |
duke@1 | 101 | supportedTypes = Collections.unmodifiableCollection(Arrays.asList(types)); |
duke@1 | 102 | } |
duke@1 | 103 | |
duke@1 | 104 | static Collection<String> supportedOptions; |
duke@1 | 105 | static { |
duke@1 | 106 | String options[] = {""}; |
duke@1 | 107 | supportedOptions = Collections.unmodifiableCollection(Arrays.asList(options)); |
duke@1 | 108 | } |
duke@1 | 109 | |
duke@1 | 110 | public Collection<String> supportedOptions() { |
duke@1 | 111 | return supportedOptions; |
duke@1 | 112 | } |
duke@1 | 113 | |
duke@1 | 114 | public Collection<String> supportedAnnotationTypes() { |
duke@1 | 115 | return supportedTypes; |
duke@1 | 116 | } |
duke@1 | 117 | |
duke@1 | 118 | public AnnotationProcessor getProcessorFor(Set<AnnotationTypeDeclaration> atds, |
duke@1 | 119 | AnnotationProcessorEnvironment env) { |
duke@1 | 120 | return new ScannerProc(env); |
duke@1 | 121 | } |
duke@1 | 122 | |
duke@1 | 123 | } |