109 lines
3.6 KiB
Java
109 lines
3.6 KiB
Java
/*
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* Copyright 2004-2007 Sun Microsystems, Inc. All Rights Reserved.
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* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
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*
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* This code is free software; you can redistribute it and/or modify it
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* under the terms of the GNU General Public License version 2 only, as
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* published by the Free Software Foundation.
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*
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* This code is distributed in the hope that it will be useful, but WITHOUT
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* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
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* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
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* version 2 for more details (a copy is included in the LICENSE file that
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* accompanied this code).
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*
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* You should have received a copy of the GNU General Public License version
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* 2 along with this work; if not, write to the Free Software Foundation,
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* Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
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*
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* Please contact Sun Microsystems, Inc., 4150 Network Circle, Santa Clara,
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* CA 95054 USA or visit www.sun.com if you need additional information or
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* have any questions.
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*/
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import com.sun.mirror.apt.*;
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import com.sun.mirror.declaration.*;
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import com.sun.mirror.type.*;
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import com.sun.mirror.util.*;
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import java.util.Collection;
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import java.util.Set;
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import java.util.Arrays;
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import static java.util.Collections.*;
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import static com.sun.mirror.util.DeclarationVisitors.*;
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/*
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* Used to verify counts from different kinds of declaration scanners.
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*/
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public class Counter implements AnnotationProcessorFactory {
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static class CounterProc implements AnnotationProcessor {
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static class CountingVisitor extends SimpleDeclarationVisitor {
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int count;
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int count() {
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return count;
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}
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CountingVisitor() {
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count = 0;
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}
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public void visitDeclaration(Declaration d) {
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count++;
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System.out.println(d.getSimpleName());
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}
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}
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AnnotationProcessorEnvironment env;
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CounterProc(AnnotationProcessorEnvironment env) {
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this.env = env;
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}
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public void process() {
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for(TypeDeclaration td: env.getSpecifiedTypeDeclarations() ) {
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CountingVisitor sourceOrder = new CountingVisitor();
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CountingVisitor someOrder = new CountingVisitor();
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System.out.println("Source Order Scanner");
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td.accept(getSourceOrderDeclarationScanner(sourceOrder,
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NO_OP));
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System.out.println("\nSome Order Scanner");
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td.accept(getDeclarationScanner(someOrder,
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NO_OP));
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if (sourceOrder.count() != someOrder.count() )
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throw new RuntimeException("Counts from different scanners don't agree");
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}
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}
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}
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static Collection<String> supportedTypes;
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static {
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String types[] = {"*"};
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supportedTypes = unmodifiableCollection(Arrays.asList(types));
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}
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static Collection<String> supportedOptions;
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static {
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String options[] = {""};
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supportedOptions = unmodifiableCollection(Arrays.asList(options));
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}
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public Collection<String> supportedOptions() {
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return supportedOptions;
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}
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public Collection<String> supportedAnnotationTypes() {
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return supportedTypes;
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}
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public AnnotationProcessor getProcessorFor(Set<AnnotationTypeDeclaration> atds,
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AnnotationProcessorEnvironment env) {
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return new CounterProc(env);
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}
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}
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