65 lines
1.6 KiB
Java
65 lines
1.6 KiB
Java
/*******************************************************************************
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* Copyright (c) 2002 - 2006 IBM Corporation.
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* All rights reserved. This program and the accompanying materials
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* are made available under the terms of the Eclipse Public License v1.0
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* which accompanies this distribution, and is available at
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* http://www.eclipse.org/legal/epl-v10.html
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*
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* Contributors:
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* IBM Corporation - initial API and implementation
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*******************************************************************************/
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package com.ibm.wala.util;
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import java.util.Iterator;
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import com.ibm.wala.util.intset.IntIterator;
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/**
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* An <code>MapIterator</code> maps an
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* <code>Iterator</code> contents to produce a new Iterator
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*
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* @author sfink
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*/
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public class IntMapIterator<T> implements Iterator<T> {
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final IntIterator i;
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final IntFunction<T> f;
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/**
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* @param i
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* @param f
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*/
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public IntMapIterator(IntIterator i, IntFunction<T> f) {
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this.i = i;
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this.f = f;
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}
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/* (non-Javadoc)
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* @see java.util.Iterator#next()
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*/
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public T next() {
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return f.apply(i.next());
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}
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/* (non-Javadoc)
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* @see java.util.Iterator#hasNext()
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*/
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public boolean hasNext() {
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return i.hasNext();
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}
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/* (non-Javadoc)
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* @see java.util.Iterator#remove()
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*/
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public void remove() {
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throw new java.lang.UnsupportedOperationException();
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}
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/* (non-Javadoc)
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* @see java.lang.Object#toString()
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*/
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public String toString() {
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return "map: " + f + " of " + i;
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}
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} |