/*
* Copyright (c) 2008-2013, Hazelcast, Inc. All Rights Reserved.
*
* 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.hazelcast.queue.proxy;
import com.hazelcast.nio.serialization.Data;
import com.hazelcast.nio.serialization.SerializationService;
import java.util.Iterator;
/**
* Iterator for the Queue.
*
* @param <E>
*/
public class QueueIterator<E> implements Iterator<E> {
private final Iterator<Data> iterator;
private final SerializationService serializationService;
private final boolean binary;
public QueueIterator(Iterator<Data> iterator, SerializationService serializationService, boolean binary) {
this.iterator = iterator;
this.serializationService = serializationService;
this.binary = binary;
}
public boolean hasNext() {
return iterator.hasNext();
}
public E next() {
Data item = iterator.next();
if (binary) {
return (E) item;
}
return (E) serializationService.toObject(item);
}
public void remove() {
throw new UnsupportedOperationException("remove() is not supported!");
}
}