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.view.facelets.el; 20 21 import javax.el.ELContext; 22 import javax.el.ELException; 23 import javax.el.PropertyNotFoundException; 24 import javax.el.ValueExpression; 25 import javax.el.ValueReference; 26 import javax.faces.view.facelets.TagAttribute; 27 28 /** 29 * TagValueExpression for el-api 2.2 30 * 31 * @author Jakob Korherr (latest modification by $Author$) 32 * @version $Revision$ $Date$ 33 */ 34 public class ContextAwareTagValueExpressionUEL extends ContextAwareTagValueExpression 35 { 36 37 public ContextAwareTagValueExpressionUEL() 38 { 39 super(); 40 } 41 42 public ContextAwareTagValueExpressionUEL(TagAttribute attr, ValueExpression orig) 43 { 44 super(attr, orig); 45 } 46 47 @Override 48 public ValueReference getValueReference(ELContext context) 49 { 50 try 51 { 52 return getWrapped().getValueReference(context); 53 } 54 catch (PropertyNotFoundException pnfe) 55 { 56 throw new ContextAwarePropertyNotFoundException(getLocation(), getExpressionString(), getQName() , pnfe); 57 } 58 catch (ELException e) 59 { 60 throw new ContextAwareELException(getLocation(), getExpressionString(), getQName(), e); 61 } 62 //Not necessary because NullPointerException by null context never occur and should not be wrapped 63 //catch (Exception e) { 64 // throw new ContextAwareException(getLocation(), getExpressionString(), getQName(), e); 65 //} 66 } 67 68 }