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Java > Open Source Codes > org > apache > activemq > kaha > impl > container > ContainerEntrySetIterator


1 /**
2  *
3  * Licensed to the Apache Software Foundation (ASF) under one or more
4  * contributor license agreements. See the NOTICE file distributed with
5  * this work for additional information regarding copyright ownership.
6  * The ASF licenses this file to You under the Apache License, Version 2.0
7  * (the "License"); you may not use this file except in compliance with
8  * the License. You may obtain a copy of the License at
9  *
10  * http://www.apache.org/licenses/LICENSE-2.0
11  *
12  * Unless required by applicable law or agreed to in writing, software
13  * distributed under the License is distributed on an "AS IS" BASIS,
14  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
15  * See the License for the specific language governing permissions and
16  * limitations under the License.
17  */
18 package org.apache.activemq.kaha.impl.container;
19
20 import java.util.Iterator JavaDoc;
21
22
23 /**
24 * An Iterator for a container entry Set
25 *
26 * @version $Revision: 1.2 $
27 */
28 public class ContainerEntrySetIterator implements Iterator JavaDoc{
29     private MapContainerImpl container;
30     private Iterator JavaDoc iter;
31     private ContainerMapEntry currentEntry;
32     ContainerEntrySetIterator(MapContainerImpl container,Iterator JavaDoc iter){
33         this.container = container;
34         this.iter = iter;
35     }
36     
37     public boolean hasNext(){
38         return iter.hasNext();
39     }
40
41     public Object JavaDoc next(){
42         currentEntry = (ContainerMapEntry) iter.next();
43         return currentEntry;
44     }
45
46     public void remove(){
47        if (currentEntry != null){
48            container.remove(currentEntry.getKey());
49        }
50     }
51 }
52
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