001 package org.apache.myfaces.tobago.el; 002 003 /* 004 * Licensed to the Apache Software Foundation (ASF) under one or more 005 * contributor license agreements. See the NOTICE file distributed with 006 * this work for additional information regarding copyright ownership. 007 * The ASF licenses this file to You under the Apache License, Version 2.0 008 * (the "License"); you may not use this file except in compliance with 009 * the License. You may obtain a copy of the License at 010 * 011 * http://www.apache.org/licenses/LICENSE-2.0 012 * 013 * Unless required by applicable law or agreed to in writing, software 014 * distributed under the License is distributed on an "AS IS" BASIS, 015 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 016 * See the License for the specific language governing permissions and 017 * limitations under the License. 018 */ 019 020 /* 021 * Created 09.01.2004 11:57:24. 022 * $Id: ConstantMethodBinding.java 601107 2007-12-04 22:12:14Z bommel $ 023 */ 024 025 import javax.faces.context.FacesContext; 026 import javax.faces.el.MethodBinding; 027 import java.io.Serializable; 028 029 public class ConstantMethodBinding 030 extends MethodBinding implements Serializable { 031 032 private static final long serialVersionUID = 5019857148558549340L; 033 034 private String outcome; 035 036 public ConstantMethodBinding(String outcome) { 037 this.outcome = outcome; 038 } 039 040 // TODO: check if needed, in the moment this is needed for MyFaces state saving 041 public ConstantMethodBinding() { 042 } 043 044 public Object invoke(FacesContext facesContext, Object[] parameters) { 045 return outcome; 046 } 047 048 public Class getType(FacesContext facesContext) { 049 return String.class; 050 } 051 052 public String getExpressionString() { 053 return outcome; 054 } 055 }