1 /*
2 * Licensed to the Apache Software Foundation (ASF) under one
3 * or more contributor license agreements. See the NOTICE file
4 * distributed with this work for additional information
5 * regarding copyright ownership. The ASF licenses this file
6 * to you under the Apache License, Version 2.0 (the
7 * "License"); you may not use this file except in compliance
8 * with 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,
13 * software distributed under the License is distributed on an
14 * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
15 * KIND, either express or implied. See the License for the
16 * specific language governing permissions and limitations
17 * under the License.
18 */
19
20 package org.apache.myfaces.flow.cdi;
21
22 import java.io.Serializable;
23 import java.util.Map;
24 import org.apache.myfaces.shared.util.LRULinkedHashMap;
25
26 /**
27 *
28 */
29 class ClientWindowFacesFlowLRUMap extends LRULinkedHashMap<String, String> implements Serializable
30 {
31 private transient FlowScopeBeanHolder holder;
32
33 public ClientWindowFacesFlowLRUMap(int capacity)
34 {
35 super(capacity);
36 }
37
38 public void setFlowScopeBeanHolder(FlowScopeBeanHolder holder)
39 {
40 this.holder = holder;
41 }
42
43 @Override
44 protected boolean removeEldestEntry(Map.Entry<String, String> eldest)
45 {
46 if (holder != null)
47 {
48 holder.clearFlowMap((String) eldest.getKey());
49 }
50
51 return super.removeEldestEntry(eldest);
52 }
53 }