/*
    * Copyright 2010 Daniel Kurka
    * 
    * Licensed 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.googlecode.mgwt.collection.shared.java;
  
  import com.googlecode.mgwt.collection.shared.LightArrayInt;
  
  /**
   * Java implemntation of {@link LightArrayInt}
   * 
   * @author Daniel Kurka
   * 
   */
  public class JavaLightArrayInt implements LightArrayInt {
  
  	private JavaLightArray<Integer> array;
  
    /**
     * Construct a {@link JavaLightArray}
     */
  	public JavaLightArrayInt() {
  		array = new JavaLightArray<Integer>();
  	}
  
  	@Override
  	public int get(int index) {
  		Integer integer = array.get(index);
  		if (integer != null)
  			return integer;
  		return 0;
  	}
  
  	@Override
  	public int length() {
  		return array.length();
  	}
  
  	@Override
  	public void push(int value) {
  		array.push(Integer.valueOf(value));
  
  	}
  
  	@Override
  	public void set(int index, int value) {
  		array.set(index, Integer.valueOf(value));
  
  	}
  
  	@Override
  	public int shift() {
  		Integer shift = array.shift();
  		if (shift != null)
  			return shift;
  		return 0;
  	}
  
  	@Override
  	public void unshift(int value) {
  		array.unshift(Integer.valueOf(value));
  
  	}
  
  }