/*
    * Licensed to the Apache Software Foundation (ASF) under one
    * or more contributor license agreements.  See the NOTICE file
    * distributed with this work for additional information
    * regarding copyright ownership.  The ASF licenses this file
    * to you under the Apache License, Version 2.0 (the
    * "License"); you may not use this file except in compliance
    * with the License.  You may obtain a copy of the License at
    *
   *   http://www.apache.org/licenses/LICENSE-2.0
   *
   * Unless required by applicable law or agreed to in writing,
   * software distributed under the License is distributed on an
   * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
   * KIND, either express or implied.  See the License for the
   * specific language governing permissions and limitations
   * under the License.
   */
  
  package org.apache.myfaces.tobago.apt;
  
  import com.sun.mirror.declaration.ClassDeclaration;
  import com.sun.mirror.declaration.InterfaceDeclaration;
  import com.sun.mirror.declaration.MethodDeclaration;
  import com.sun.mirror.declaration.PackageDeclaration;
  import com.sun.mirror.util.SimpleDeclarationVisitor;
  
  import java.util.ArrayList;
  import java.util.Collections;
  import java.util.Comparator;
  import java.util.List;
  
  /*
   * Created: Mar 22, 2005 8:12:24 PM
   * $Id: AnnotationDeclarationVisitorCollector.java 1368242 2012-08-01 20:47:33Z lofwyr $
   */
  public class AnnotationDeclarationVisitorCollector extends SimpleDeclarationVisitor {
  
    private List<MethodDeclaration> collectedMethodDeclarations = new ArrayList<MethodDeclaration>();
    private List<ClassDeclaration> collectedClassDeclarations = new ArrayList<ClassDeclaration>();
    private List<InterfaceDeclaration> collectedInterfaceDeclarations = new ArrayList<InterfaceDeclaration>();
    private List<PackageDeclaration> collectedPackageDeclarations = new ArrayList<PackageDeclaration>();
  
    public List<MethodDeclaration> getCollectedMethodDeclarations() {
      Collections.sort(collectedMethodDeclarations, new Comparator<MethodDeclaration>() {
        public int compare(MethodDeclaration d1, MethodDeclaration d2) {
            return d1.getSimpleName().compareTo(d2.getSimpleName());
        }
      });
      return collectedMethodDeclarations;
    }
  
    public List<ClassDeclaration> getCollectedClassDeclarations() {
      Collections.sort(collectedClassDeclarations, new Comparator<ClassDeclaration>() {
        public int compare(ClassDeclaration d1, ClassDeclaration d2) {
          return d1.getSimpleName().compareTo(d2.getSimpleName());
        }
      });
      return collectedClassDeclarations;
    }
  
    public List<InterfaceDeclaration> getCollectedInterfaceDeclarations() {
      Collections.sort(collectedInterfaceDeclarations, new Comparator<InterfaceDeclaration>() {
        public int compare(InterfaceDeclaration d1, InterfaceDeclaration d2) {
          return d1.getSimpleName().compareTo(d2.getSimpleName());
        }
      });
      return collectedInterfaceDeclarations;
    }
  
    public List<PackageDeclaration> getCollectedPackageDeclarations() {
      return collectedPackageDeclarations;
    }
  
  
    public void visitMethodDeclaration(MethodDeclaration d) {
      if (!collectedMethodDeclarations.contains(d)
          && !d.getAnnotationMirrors().isEmpty()) {
        collectedMethodDeclarations.add(d);
      }
    }
  
    public void visitPackageDeclaration(PackageDeclaration d) {
      if (!collectedPackageDeclarations.contains(d)
          && !d.getAnnotationMirrors().isEmpty()) {
        collectedPackageDeclarations.add(d);
      }
    }
  
    public void visitInterfaceDeclaration(InterfaceDeclaration d) {
      // TODO why this needed????
      visitPackageDeclaration(d.getPackage());
      if (!collectedInterfaceDeclarations.contains(d)
          && !d.getAnnotationMirrors().isEmpty()) {
        collectedInterfaceDeclarations.add(d);
      }
    }
  
    public void visitClassDeclaration(ClassDeclaration d) {
     // TODO why this needed????
     visitPackageDeclaration(d.getPackage());
     if (!collectedClassDeclarations.contains(d)
         && !d.getAnnotationMirrors().isEmpty()) {
       collectedClassDeclarations.add(d);
     }
   }
 }