1.1 --- /dev/null Thu Jan 01 00:00:00 1970 +0000
1.2 +++ b/test/tools/apt/Scanners/MemberOrderApf.java Sat Dec 01 00:00:00 2007 +0000
1.3 @@ -0,0 +1,86 @@
1.4 +/*
1.5 + * Copyright 2004-2007 Sun Microsystems, Inc. All Rights Reserved.
1.6 + * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
1.7 + *
1.8 + * This code is free software; you can redistribute it and/or modify it
1.9 + * under the terms of the GNU General Public License version 2 only, as
1.10 + * published by the Free Software Foundation.
1.11 + *
1.12 + * This code is distributed in the hope that it will be useful, but WITHOUT
1.13 + * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
1.14 + * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
1.15 + * version 2 for more details (a copy is included in the LICENSE file that
1.16 + * accompanied this code).
1.17 + *
1.18 + * You should have received a copy of the GNU General Public License version
1.19 + * 2 along with this work; if not, write to the Free Software Foundation,
1.20 + * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
1.21 + *
1.22 + * Please contact Sun Microsystems, Inc., 4150 Network Circle, Santa Clara,
1.23 + * CA 95054 USA or visit www.sun.com if you need additional information or
1.24 + * have any questions.
1.25 + */
1.26 +
1.27 +
1.28 +import com.sun.mirror.apt.*;
1.29 +import com.sun.mirror.declaration.*;
1.30 +import com.sun.mirror.type.*;
1.31 +import com.sun.mirror.util.*;
1.32 +
1.33 +import java.util.Collection;
1.34 +import java.util.Set;
1.35 +import java.util.Arrays;
1.36 +
1.37 +import static java.util.Collections.*;
1.38 +import static com.sun.mirror.util.DeclarationVisitors.*;
1.39 +
1.40 +/*
1.41 + * The processor of this factory verifies class members are returned
1.42 + * in source-code order.
1.43 + */
1.44 +public class MemberOrderApf implements AnnotationProcessorFactory {
1.45 + // Process any set of annotations
1.46 + private static final Collection<String> supportedAnnotations
1.47 + = unmodifiableCollection(Arrays.asList("*"));
1.48 +
1.49 + // No supported options
1.50 + private static final Collection<String> supportedOptions = emptySet();
1.51 +
1.52 + public Collection<String> supportedAnnotationTypes() {
1.53 + return supportedAnnotations;
1.54 + }
1.55 +
1.56 + public Collection<String> supportedOptions() {
1.57 + return supportedOptions;
1.58 + }
1.59 +
1.60 + public AnnotationProcessor getProcessorFor(
1.61 + Set<AnnotationTypeDeclaration> atds,
1.62 + AnnotationProcessorEnvironment env) {
1.63 + return new MemberOrderAp(env);
1.64 + }
1.65 +
1.66 + private static class MemberOrderAp implements AnnotationProcessor {
1.67 + private final AnnotationProcessorEnvironment env;
1.68 + MemberOrderAp(AnnotationProcessorEnvironment env) {
1.69 + this.env = env;
1.70 + }
1.71 +
1.72 + private void verifyOrder(Collection<? extends Declaration> decls) {
1.73 + int count = 0;
1.74 + for(Declaration decl: decls) {
1.75 + VisitOrder order = decl.getAnnotation(VisitOrder.class);
1.76 + if (order.value() <= count)
1.77 + throw new RuntimeException("Out of order declarations");
1.78 + count = order.value();
1.79 + }
1.80 + }
1.81 +
1.82 + public void process() {
1.83 + for(TypeDeclaration td: env.getSpecifiedTypeDeclarations()) {
1.84 + verifyOrder(td.getFields());
1.85 + verifyOrder(td.getMethods());
1.86 + }
1.87 + }
1.88 + }
1.89 +}
