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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.tobago.event;
21  
22  import org.apache.myfaces.tobago.compat.FacesUtilsEL;
23  
24  import javax.el.ELContext;
25  import javax.el.MethodExpression;
26  import javax.faces.component.StateHolder;
27  import javax.faces.context.FacesContext;
28  
29  /**
30   * @deprecated since 2.0.0 replaced by MethodExpressionTreeSelectedListener
31   */
32  @Deprecated
33  public class MethodExpressionTreeMarkedListener implements TreeMarkedListener, StateHolder {
34  
35    private MethodExpression methodExpression;
36  
37    private boolean isTransient = false;
38  
39    public MethodExpressionTreeMarkedListener() {
40    }
41  
42    public MethodExpressionTreeMarkedListener(MethodExpression methodExpression) {
43      this.methodExpression = methodExpression;
44    }
45  
46    public void treeMarked(TreeMarkedEvent event) {
47      FacesUtilsEL.invokeMethodExpression(FacesContext.getCurrentInstance(), methodExpression, event);
48    }
49  
50    private ELContext elContext() {
51      return FacesContext.getCurrentInstance().getELContext();
52    }
53  
54    public void restoreState(FacesContext context, Object state) {
55      methodExpression = (MethodExpression) state;
56    }
57  
58    public Object saveState(FacesContext context) {
59      return methodExpression;
60    }
61  
62    public void setTransient(boolean newTransientValue) {
63      isTransient = newTransientValue;
64    }
65  
66    public boolean isTransient() {
67      return isTransient;
68    }
69  }