001 /** 002 * Licensed to the Apache Software Foundation (ASF) under one or more 003 * contributor license agreements. See the NOTICE file distributed with 004 * this work for additional information regarding copyright ownership. 005 * The ASF licenses this file to You under the Apache License, Version 2.0 006 * (the "License"); you may not use this file except in compliance with 007 * the License. You may obtain a copy of the License at 008 * 009 * http://www.apache.org/licenses/LICENSE-2.0 010 * 011 * Unless required by applicable law or agreed to in writing, software 012 * distributed under the License is distributed on an "AS IS" BASIS, 013 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 014 * See the License for the specific language governing permissions and 015 * limitations under the License. 016 */ 017 package org.apache.camel.model.language; 018 019 import javax.xml.bind.annotation.XmlAccessType; 020 import javax.xml.bind.annotation.XmlAccessorType; 021 import javax.xml.bind.annotation.XmlAttribute; 022 import javax.xml.bind.annotation.XmlRootElement; 023 024 import org.apache.camel.Expression; 025 import org.apache.camel.Predicate; 026 import org.apache.camel.spi.RouteContext; 027 028 /** 029 * For XPath expressions and predicates 030 * 031 * @version $Revision: 45033 $ 032 */ 033 @XmlRootElement(name = "xpath") 034 @XmlAccessorType(XmlAccessType.FIELD) 035 public class XPathExpression extends NamespaceAwareExpression { 036 @XmlAttribute(required = false) 037 private Class resultType; 038 039 public XPathExpression() { 040 } 041 042 public XPathExpression(String expression) { 043 super(expression); 044 } 045 046 public String getLanguage() { 047 return "xpath"; 048 } 049 050 public Class getResultType() { 051 return resultType; 052 } 053 054 public void setResultType(Class resultType) { 055 this.resultType = resultType; 056 } 057 058 @Override 059 protected void configureExpression(RouteContext routeContext, Expression expression) { 060 super.configureExpression(routeContext, expression); 061 if (resultType != null) { 062 setProperty(expression, "resultType", resultType); 063 } 064 } 065 066 @Override 067 protected void configurePredicate(RouteContext routeContext, Predicate predicate) { 068 super.configurePredicate(routeContext, predicate); 069 if (resultType != null) { 070 setProperty(predicate, "resultType", resultType); 071 } 072 } 073 }