/******************************************************************************
 * Copyright (c) 2002 - 2006 IBM Corporation.
 * All rights reserved. This program and the accompanying materials
 * are made available under the terms of the Eclipse Public License v1.0
 * which accompanies this distribution, and is available at
 * http://www.eclipse.org/legal/epl-v10.html
 *
 * Contributors:
 *     IBM Corporation - initial API and implementation
 *****************************************************************************/
/*
 * Created on Oct 10, 2005
 */
package com.ibm.wala.cast.tree.impl;

import java.util.Collection;
import java.util.HashMap;

import com.ibm.wala.cast.tree.CAstNode;
import com.ibm.wala.cast.tree.CAstNodeTypeMap;
import com.ibm.wala.cast.tree.CAstType;

public class CAstNodeTypeMapRecorder 
    extends HashMap <CAstNode,CAstType>
    implements CAstNodeTypeMap
{
  private static final long serialVersionUID= 7812144102027916961L;

  @Override
  public CAstType getNodeType(CAstNode node) {
    return get(node);
  }

  public void add(CAstNode node, CAstType type) {
    put(node, type);
  }

  @Override
  public Collection<CAstNode> getMappedNodes() {
    return keySet();
  }

  public void addAll(CAstNodeTypeMap other) {
    for(CAstNode o : other.getMappedNodes()) {
      put(o, other.getNodeType(o));
    }
  }
}