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.el;
21
22 import javax.faces.context.FacesContext;
23 import javax.faces.el.MethodBinding;
24 import java.io.Serializable;
25
26 public class ConstantMethodBinding
27 extends MethodBinding implements Serializable {
28
29 private static final long serialVersionUID = 5019857148558549340L;
30
31 private String outcome;
32
33 public ConstantMethodBinding(String outcome) {
34 this.outcome = outcome;
35 }
36
37 // TODO: check if needed, in the moment this is needed for MyFaces state saving
38 public ConstantMethodBinding() {
39 }
40
41 public Object invoke(FacesContext facesContext, Object[] parameters) {
42 return outcome;
43 }
44
45 public Class getType(FacesContext facesContext) {
46 return String.class;
47 }
48
49 public String getExpressionString() {
50 return outcome;
51 }
52 }