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 package javax.faces.component;
20
21 import java.io.Serializable;
22
23 /**
24 * @author Simon Lessard (latest modification by $Author: bommel $)
25 * @version $Revision: 1187701 $ $Date: 2011-10-22 07:21:54 -0500 (Sat, 22 Oct 2011) $
26 *
27 * @since 2.0
28 */
29 public interface StateHelper extends StateHolder
30 {
31 public void add(Serializable key, Object value);
32
33 public Object eval(Serializable key);
34
35 public Object eval(Serializable key, Object defaultValue);
36
37 public Object get(Serializable key);
38
39 public Object put(Serializable key, Object value);
40
41 public Object put(Serializable key, String mapKey, Object value);
42
43 public Object remove(Serializable key);
44
45 public Object remove(Serializable key, Object valueOrKey);
46 }