/**
 * Licensed to the Apache Software Foundation (ASF) under one or more
 * contributor license agreements.  See the NOTICE file distributed with
 * this work for additional information regarding copyright ownership.
 * The ASF licenses this file to You 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 org.apache.activemq.kaha.impl.container;

import java.util.Iterator;

/**
 * An Iterator for a container entry Set
 * 
 * 
 */
public class ContainerEntrySetIterator implements Iterator {
    private MapContainerImpl container;
    private Iterator iter;
    private ContainerMapEntry currentEntry;

    ContainerEntrySetIterator(MapContainerImpl container, Iterator iter) {
        this.container = container;
        this.iter = iter;
    }

    public boolean hasNext() {
        return iter.hasNext();
    }

    public Object next() {
        currentEntry = (ContainerMapEntry)iter.next();
        return currentEntry;
    }

    public void remove() {
        if (currentEntry != null) {
            container.remove(currentEntry.getKey());
        }
    }
}
