0N/A/*
553N/A * Copyright (c) 2004, 2007, Oracle and/or its affiliates. All rights reserved.
0N/A * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
0N/A *
0N/A * This code is free software; you can redistribute it and/or modify it
0N/A * under the terms of the GNU General Public License version 2 only, as
0N/A * published by the Free Software Foundation.
0N/A *
0N/A * This code is distributed in the hope that it will be useful, but WITHOUT
0N/A * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
0N/A * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
0N/A * version 2 for more details (a copy is included in the LICENSE file that
0N/A * accompanied this code).
0N/A *
0N/A * You should have received a copy of the GNU General Public License version
0N/A * 2 along with this work; if not, write to the Free Software Foundation,
0N/A * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
0N/A *
553N/A * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
553N/A * or visit www.oracle.com if you need additional information or have any
553N/A * questions.
0N/A */
0N/A
0N/A
0N/Aimport com.sun.mirror.apt.*;
0N/Aimport com.sun.mirror.declaration.*;
0N/Aimport com.sun.mirror.type.*;
0N/Aimport com.sun.mirror.util.*;
0N/A
0N/Aimport java.util.Collection;
0N/Aimport java.util.Set;
0N/Aimport java.util.Arrays;
0N/A
0N/Aimport static java.util.Collections.*;
0N/Aimport static com.sun.mirror.util.DeclarationVisitors.*;
0N/A
0N/A/*
0N/A * Indirect test of whether source or class files are used to provide
0N/A * declaration information.
0N/A */
0N/Apublic class FreshnessApf implements AnnotationProcessorFactory {
0N/A // Process any set of annotations
0N/A private static final Collection<String> supportedAnnotations
0N/A = unmodifiableCollection(Arrays.asList("*"));
0N/A
0N/A // No supported options
0N/A private static final Collection<String> supportedOptions = emptySet();
0N/A
0N/A public Collection<String> supportedAnnotationTypes() {
0N/A return supportedAnnotations;
0N/A }
0N/A
0N/A public Collection<String> supportedOptions() {
0N/A return supportedOptions;
0N/A }
0N/A
0N/A public AnnotationProcessor getProcessorFor(
0N/A Set<AnnotationTypeDeclaration> atds,
0N/A AnnotationProcessorEnvironment env) {
0N/A return new FreshnessAp(env);
0N/A }
0N/A
0N/A private static class FreshnessAp implements AnnotationProcessor {
0N/A private final AnnotationProcessorEnvironment env;
0N/A FreshnessAp(AnnotationProcessorEnvironment env) {
0N/A this.env = env;
0N/A }
0N/A
0N/A public void process() {
0N/A System.out.println("Testing for freshness.");
0N/A boolean empty = true;
0N/A for (TypeDeclaration typeDecl : env.getSpecifiedTypeDeclarations()) {
0N/A for (FieldDeclaration fieldDecl: typeDecl.getFields() ) {
0N/A empty = false;
0N/A System.out.println(typeDecl.getQualifiedName() +
0N/A "." + fieldDecl.getSimpleName());
0N/A
0N/A // Verify the declaration for the type of the
0N/A // field is a class with an annotation.
0N/A System.out.println(((DeclaredType) fieldDecl.getType()).getDeclaration().getAnnotationMirrors());
0N/A if (((DeclaredType) fieldDecl.getType()).getDeclaration().getAnnotationMirrors().size() == 0)
0N/A env.getMessager().printError("Expected an annotation.");
0N/A }
0N/A }
0N/A
0N/A if (empty)
0N/A env.getMessager().printError("No fields encountered.");
0N/A }
0N/A }
0N/A}