Mercurial > jdk8-mips64-public > langtools / file comparison
comparison: test/tools/apt/Scanners/MemberOrderApf.java
test/tools/apt/Scanners/MemberOrderApf.java
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| 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 | |
| 34 import static java.util.Collections.*; | |
| 35 import static com.sun.mirror.util.DeclarationVisitors.*; | |
| 36 | |
| 37 /* | |
| 38 * The processor of this factory verifies class members are returned | |
| 39 * in source-code order. | |
| 40 */ | |
| 41 public class MemberOrderApf implements AnnotationProcessorFactory { | |
| 42 // Process any set of annotations | |
| 43 private static final Collection<String> supportedAnnotations | |
| 44 = unmodifiableCollection(Arrays.asList("*")); | |
| 45 | |
| 46 // No supported options | |
| 47 private static final Collection<String> supportedOptions = emptySet(); | |
| 48 | |
| 49 public Collection<String> supportedAnnotationTypes() { | |
| 50 return supportedAnnotations; | |
| 51 } | |
| 52 | |
| 53 public Collection<String> supportedOptions() { | |
| 54 return supportedOptions; | |
| 55 } | |
| 56 | |
| 57 public AnnotationProcessor getProcessorFor( | |
| 58 Set<AnnotationTypeDeclaration> atds, | |
| 59 AnnotationProcessorEnvironment env) { | |
| 60 return new MemberOrderAp(env); | |
| 61 } | |
| 62 | |
| 63 private static class MemberOrderAp implements AnnotationProcessor { | |
| 64 private final AnnotationProcessorEnvironment env; | |
| 65 MemberOrderAp(AnnotationProcessorEnvironment env) { | |
| 66 this.env = env; | |
| 67 } | |
| 68 | |
| 69 private void verifyOrder(Collection<? extends Declaration> decls) { | |
| 70 int count = 0; | |
| 71 for(Declaration decl: decls) { | |
| 72 VisitOrder order = decl.getAnnotation(VisitOrder.class); | |
| 73 if (order.value() <= count) | |
| 74 throw new RuntimeException("Out of order declarations"); | |
| 75 count = order.value(); | |
| 76 } | |
| 77 } | |
| 78 | |
| 79 public void process() { | |
| 80 for(TypeDeclaration td: env.getSpecifiedTypeDeclarations()) { | |
| 81 verifyOrder(td.getFields()); | |
| 82 verifyOrder(td.getMethods()); | |
| 83 } | |
| 84 } | |
| 85 } | |
| 86 } |
