/*
    * 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.AnnotationMirror;
  import com.sun.mirror.declaration.AnnotationTypeDeclaration;
  import com.sun.mirror.declaration.AnnotationTypeElementDeclaration;
  import com.sun.mirror.declaration.AnnotationValue;
  import com.sun.mirror.declaration.ClassDeclaration;
  import com.sun.mirror.declaration.MethodDeclaration;
  import com.sun.tools.apt.mirror.declaration.EnumConstantDeclarationImpl;
  
  import java.util.Collection;
  import java.util.Map;
  
  import org.slf4j.Logger;
  import org.slf4j.LoggerFactory;
  
  /*
   * Created: Mar 22, 2005 8:10:05 PM
   * User: bommel
   * $Id: PrintAnnotationVisitor.java 1368242 2012-08-01 20:47:33Z lofwyr $
   */
  public class PrintAnnotationVisitor extends AnnotationDeclarationVisitorCollector {
    private static final Logger LOG = LoggerFactory.getLogger(PrintAnnotationVisitor.class);
    public void print() {
      for (ClassDeclaration decl : getCollectedClassDeclarations()) {
        printClassDeclaration(decl);
      }
    }
  
    private void printClassDeclaration(ClassDeclaration d) {
      LOG.error("Class simpleName    " + d.getSimpleName());
      LOG.error("Class package       " + d.getPackage());
      LOG.error("Class qualifiedName " + d.getQualifiedName());
      LOG.error("Class docComment    " + d.getDocComment());
      LOG.error("Class superclass    " + d.getSuperclass());
      printAnnotationMirrors(d.getAnnotationMirrors());
      printMethods(d);
      LOG.error("++++++++++++++++++++++++++++++++++++++");
    }
  
    private void printMethodDeclaration(MethodDeclaration d) {
      LOG.error("Method simpleName    " + d.getSimpleName());
      LOG.error("Method docComment    " + d.getDocComment());
      LOG.error("Method returnType    " + d.getReturnType());
      LOG.error("Method parameter     " + d.getParameters());
      LOG.error("Method declaringType " + d.getDeclaringType());
      printAnnotationMirrors(d.getAnnotationMirrors());
    }
  
    private void printAnnotationMirrors(Collection<AnnotationMirror> mirrors) {
      for (AnnotationMirror mirror : mirrors) {
        LOG.error("========================");
        Map<AnnotationTypeElementDeclaration,
            AnnotationValue> elementValues = mirror.getElementValues();
        printAnnotationTypeDeclaration(mirror.getAnnotationType().getDeclaration());
        for (AnnotationTypeElementDeclaration decl : mirror.getAnnotationType().getDeclaration().getMethods()) {
          LOG.error("-------------------");
          printAnnotationTypeElementDeclaration(decl);
          if (elementValues.containsKey(decl)) {
            AnnotationValue value = elementValues.get(decl);
            LOG.error("Type Element value=" + value.getValue());
          }
  
        }
  
      }
    }
  
    public void printMethods(ClassDeclaration d) {
      for (MethodDeclaration decl : getCollectedMethodDeclarations()) {
        if (d.getQualifiedName().
            equals(decl.getDeclaringType().getQualifiedName())) {
          LOG.error("~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~");
          printMethodDeclaration(decl);
        }
      }
      if (d.getSuperclass() != null) {
        printMethods(d.getSuperclass().getDeclaration());
      }
    }
 
   public void printAnnotationTypeDeclaration(AnnotationTypeDeclaration d) {
     LOG.error("Type qualifiedName " + d.getQualifiedName());
   }
 
   public void printAnnotationTypeElementDeclaration(AnnotationTypeElementDeclaration d) {
 
     LOG.error("Type Element simpleName    " + d.getSimpleName());
     LOG.error("Type Element returnType    " + d.getReturnType());
     if (d.getDefaultValue() != null) {
       LOG.error("Type Element defaultValue  " + d.getDefaultValue());
       if (d.getDefaultValue().getValue() instanceof EnumConstantDeclarationImpl) {
         EnumConstantDeclarationImpl impl = ((EnumConstantDeclarationImpl) d.getDefaultValue().getValue());
         LOG.error("Type Element Enum simple Name " + impl.getSimpleName());
         LOG.error("Type Element Enum type " + impl.getType());
       }
     }
   }
 }