/*
* Copyright (C) 2009 The Android Open Source Project
*
* 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.cooliris.media;
import java.util.ConcurrentModificationException;
import java.util.Iterator;
public class IndexRangeIterator<E> implements Iterator<E> {
private final E[] mList;
private IndexRange mRange;
private int mPos;
public IndexRangeIterator(E[] list) {
super();
mList = list;
mRange = new IndexRange();
mPos = mRange.begin - 1;
}
public void rewind() {
mPos = mRange.begin - 1;
}
public void setRange(int begin, int end) {
mRange.begin = begin;
mRange.end = end;
mPos = begin - 1;
}
public int getBegin() {
return mRange.begin;
}
public int getEnd() {
return mRange.end;
}
public boolean hasNext() {
int pos = mPos + 1;
return (pos < mList.length && pos < mRange.end);
}
public int getCurrentPosition() {
return mPos;
}
public E next() {
// TODO Auto-generated method stub
int pos = mPos + 1;
++mPos;
return mList[pos];
}
public void remove() {
// TODO Auto-generated method stub
throw new ConcurrentModificationException();
}
}