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.shared.util.el; 20 21 22 /** 23 * You can use this class to perform tests. 24 * Use this for example in JSF backing beans, like BaseFace.getUserInRole(String). 25 */ 26 public abstract class StringMap extends GenericMap 27 { 28 29 /** 30 * This method should return the result of the test. 31 */ 32 public abstract String getString(String testKey); 33 34 public Object getValue(Object testKey) 35 { 36 return getString( (String) testKey ); 37 } 38 39 public Object get(Object key) 40 { 41 if( ! (key instanceof String) ) 42 { 43 return null; 44 } 45 return getString( (String)key ); 46 } 47 } 48