Mercurial > jdk8-mips64-public > langtools / annotate
test/tools/apt/Scanners/Counter.java@f497fac86cf9 (annotated)
test/tools/apt/Scanners/Counter.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 | |
| duke@1 | 34 | import static java.util.Collections.*; |
| duke@1 | 35 | import static com.sun.mirror.util.DeclarationVisitors.*; |
| duke@1 | 36 | |
| duke@1 | 37 | /* |
| duke@1 | 38 | * Used to verify counts from different kinds of declaration scanners. |
| duke@1 | 39 | */ |
| duke@1 | 40 | public class Counter implements AnnotationProcessorFactory { |
| duke@1 | 41 | static class CounterProc implements AnnotationProcessor { |
| duke@1 | 42 | static class CountingVisitor extends SimpleDeclarationVisitor { |
| duke@1 | 43 | int count; |
| duke@1 | 44 | int count() { |
| duke@1 | 45 | return count; |
| duke@1 | 46 | } |
| duke@1 | 47 | |
| duke@1 | 48 | CountingVisitor() { |
| duke@1 | 49 | count = 0; |
| duke@1 | 50 | } |
| duke@1 | 51 | |
| duke@1 | 52 | public void visitDeclaration(Declaration d) { |
| duke@1 | 53 | count++; |
| duke@1 | 54 | System.out.println(d.getSimpleName()); |
| duke@1 | 55 | } |
| duke@1 | 56 | } |
| duke@1 | 57 | |
| duke@1 | 58 | AnnotationProcessorEnvironment env; |
| duke@1 | 59 | CounterProc(AnnotationProcessorEnvironment env) { |
| duke@1 | 60 | this.env = env; |
| duke@1 | 61 | } |
| duke@1 | 62 | |
| duke@1 | 63 | public void process() { |
| duke@1 | 64 | for(TypeDeclaration td: env.getSpecifiedTypeDeclarations() ) { |
| duke@1 | 65 | CountingVisitor sourceOrder = new CountingVisitor(); |
| duke@1 | 66 | CountingVisitor someOrder = new CountingVisitor(); |
| duke@1 | 67 | |
| duke@1 | 68 | System.out.println("Source Order Scanner"); |
| duke@1 | 69 | td.accept(getSourceOrderDeclarationScanner(sourceOrder, |
| duke@1 | 70 | NO_OP)); |
| duke@1 | 71 | |
| duke@1 | 72 | System.out.println("\nSome Order Scanner"); |
| duke@1 | 73 | td.accept(getDeclarationScanner(someOrder, |
| duke@1 | 74 | NO_OP)); |
| duke@1 | 75 | |
| duke@1 | 76 | if (sourceOrder.count() != someOrder.count() ) |
| duke@1 | 77 | throw new RuntimeException("Counts from different scanners don't agree"); |
| duke@1 | 78 | } |
| duke@1 | 79 | |
| duke@1 | 80 | } |
| duke@1 | 81 | } |
| duke@1 | 82 | |
| duke@1 | 83 | static Collection<String> supportedTypes; |
| duke@1 | 84 | static { |
| duke@1 | 85 | String types[] = {"*"}; |
| duke@1 | 86 | supportedTypes = unmodifiableCollection(Arrays.asList(types)); |
| duke@1 | 87 | } |
| duke@1 | 88 | |
| duke@1 | 89 | static Collection<String> supportedOptions; |
| duke@1 | 90 | static { |
| duke@1 | 91 | String options[] = {""}; |
| duke@1 | 92 | supportedOptions = unmodifiableCollection(Arrays.asList(options)); |
| duke@1 | 93 | } |
| duke@1 | 94 | |
| duke@1 | 95 | public Collection<String> supportedOptions() { |
| duke@1 | 96 | return supportedOptions; |
| duke@1 | 97 | } |
| duke@1 | 98 | |
| duke@1 | 99 | public Collection<String> supportedAnnotationTypes() { |
| duke@1 | 100 | return supportedTypes; |
| duke@1 | 101 | } |
| duke@1 | 102 | |
| duke@1 | 103 | public AnnotationProcessor getProcessorFor(Set<AnnotationTypeDeclaration> atds, |
| duke@1 | 104 | AnnotationProcessorEnvironment env) { |
| duke@1 | 105 | return new CounterProc(env); |
| duke@1 | 106 | } |
| duke@1 | 107 | |
| duke@1 | 108 | } |
