/*
 * Copyright 2000-2013 JetBrains s.r.o.
 *
 * 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.intellij.util.enumeration;

import java.util.Enumeration;
import java.util.NoSuchElementException;

public class ArrayEnumeration implements Enumeration {
  private final Object[] myArray;
  private int myCurrent;

  public ArrayEnumeration(Object[] array) {
    myArray = array;
    myCurrent = 0;
  }

  @Override
  public boolean hasMoreElements() {
    return myCurrent < myArray.length;
  }

  @Override
  public Object nextElement() {
    if (myCurrent < myArray.length){
      return myArray[myCurrent++];
    }
    else{
      throw new NoSuchElementException();
    }
  }
}

