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.Map;
0N/Aimport java.util.Arrays;
0N/Aimport java.util.Collections;
0N/A
0N/A
0N/Apublic class Scanner implements AnnotationProcessorFactory {
0N/A static class ScannerProc implements AnnotationProcessor {
0N/A AnnotationProcessorEnvironment env;
0N/A ScannerProc(AnnotationProcessorEnvironment env) {
0N/A this.env = env;
0N/A }
0N/A
0N/A static class CountingVisitor extends SimpleDeclarationVisitor {
0N/A int count;
0N/A CountingVisitor() {
0N/A count = 0;
0N/A }
0N/A
0N/A public void visitDeclaration(Declaration d) {
0N/A count++;
0N/A
0N/A Collection<AnnotationMirror> ams = d.getAnnotationMirrors();
0N/A if (ams == null)
0N/A throw new RuntimeException("Declaration " + d +
0N/A " not annotated with visit order.");
0N/A else {
0N/A if (ams.size() != 1)
0N/A throw new RuntimeException("Declaration " + d +
0N/A " has wrong number of declarations.");
0N/A else {
0N/A for(AnnotationMirror am: ams) {
0N/A Map<AnnotationTypeElementDeclaration,AnnotationValue> elementValues = am.getElementValues();
0N/A for(AnnotationTypeElementDeclaration atmd: elementValues.keySet()) {
0N/A if (!atmd.getDeclaringType().toString().equals("VisitOrder"))
0N/A throw new RuntimeException("Annotation " + atmd +
0N/A " is the wrong type.");
0N/A else {
0N/A AnnotationValue av =
0N/A elementValues.get(atmd);
0N/A Integer value = (Integer) av.getValue();
0N/A if (value.intValue() != count)
0N/A throw new RuntimeException("Expected declaration " + d +
0N/A " to be in position " + count +
0N/A " instead of " + value.intValue());
0N/A
0N/A System.out.println("Declaration " + d +
0N/A ": visit order " + value.intValue());
0N/A }
0N/A }
0N/A
0N/A }
0N/A }
0N/A }
0N/A
0N/A }
0N/A }
0N/A
0N/A public void process() {
0N/A for(TypeDeclaration td: env.getSpecifiedTypeDeclarations() ) {
0N/A td.accept(DeclarationVisitors.getSourceOrderDeclarationScanner(new CountingVisitor(),
0N/A DeclarationVisitors.NO_OP));
0N/A }
0N/A }
0N/A }
0N/A
0N/A
0N/A static Collection<String> supportedTypes;
0N/A static {
0N/A String types[] = {"*"};
0N/A supportedTypes = Collections.unmodifiableCollection(Arrays.asList(types));
0N/A }
0N/A
0N/A static Collection<String> supportedOptions;
0N/A static {
0N/A String options[] = {""};
0N/A supportedOptions = Collections.unmodifiableCollection(Arrays.asList(options));
0N/A }
0N/A
0N/A public Collection<String> supportedOptions() {
0N/A return supportedOptions;
0N/A }
0N/A
0N/A public Collection<String> supportedAnnotationTypes() {
0N/A return supportedTypes;
0N/A }
0N/A
0N/A public AnnotationProcessor getProcessorFor(Set<AnnotationTypeDeclaration> atds,
0N/A AnnotationProcessorEnvironment env) {
0N/A return new ScannerProc(env);
0N/A }
0N/A
0N/A}