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 org.apache.myfaces.trinidad.bean;
20
21 import java.util.Map;
22 import javax.faces.context.FacesContext;
23
24
25 // TODO Make "stateHolder" a generic property of all PropertyMaps?
26 // If so, tweak StateUtils accordingly
27 public interface PropertyMap extends Map<PropertyKey,Object>
28 {
29 public void markInitialState();
30
31 /**
32 * @return true if delta state changes are being tracked, otherwise false
33 */
34 public boolean initialStateMarked();
35
36 /**
37 * Reset to a non-delta tracking state.
38 */
39 public void clearInitialState();
40 public Object saveState(FacesContext context);
41 public void restoreState(FacesContext context, FacesBean.Type type, Object state);
42 }