/*
 * 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 com.adobe.ac.pmd.nodes.impl;

import java.util.logging.Logger;

import com.adobe.ac.pmd.nodes.IMetaDataListHolder;
import com.adobe.ac.pmd.nodes.IModifiersHolder;
import com.adobe.ac.pmd.nodes.INode;
import com.adobe.ac.pmd.nodes.Modifier;
import com.adobe.ac.pmd.parser.IParserNode;

abstract class AbstractNode implements INode
{
   protected static final Logger LOGGER = Logger.getLogger( "Node" );

   /**
    * @param metaDataHolder
    * @param child
    */
   protected static void computeMetaDataList( final IMetaDataListHolder metaDataHolder,
                                              final IParserNode child )
   {
      if ( child.numChildren() != 0 )
      {
         for ( final IParserNode metadataNode : child.getChildren() )
         {
            metaDataHolder.add( NodeFactory.createMetaData( metadataNode ) );
         }
      }
   }

   /**
    * @param modifiable
    * @param child
    */
   protected static final void computeModifierList( final IModifiersHolder modifiable,
                                                    final IParserNode child )
   {
      if ( child.numChildren() != 0 )
      {
         for ( final IParserNode modifierNode : child.getChildren() )
         {
            final Modifier modifier = Modifier.create( modifierNode.getStringValue() );

            modifiable.add( modifier );
         }
      }
   }
   private final IParserNode internalNode;

   /**
    * @param node
    */
   protected AbstractNode( final IParserNode node )
   {
      internalNode = node;
   }

   /**
    * @return
    */
   public abstract AbstractNode compute();

   /*
    * (non-Javadoc)
    * @see com.adobe.ac.pmd.nodes.INode#getInternalNode()
    */
   public IParserNode getInternalNode()
   {
      return internalNode;
   }
}