| /** |
| * Licensed to the Apache Software Foundation (ASF) under one or more |
| * contributor license agreements. See the NOTICE file distributed with |
| * this work for additional information regarding copyright ownership. |
| * The ASF licenses this file to You under the Apache License, Version 2.0 |
| * (the "License"); you may not use this file except in compliance with |
| * the License. You may obtain a copy of the License at |
| * |
| * http://www.apache.org/licenses/LICENSE-2.0 |
| * |
| * Unless required by applicable law or agreed to in writing, software |
| * distributed under the License is distributed on an "AS IS" BASIS, |
| * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| * See the License for the specific language governing permissions and |
| * limitations under the License. |
| */ |
| package org.apache.camel.language.xpath; |
| |
| import javax.xml.namespace.QName; |
| |
| import org.apache.camel.Expression; |
| import org.apache.camel.IsSingleton; |
| import org.apache.camel.Predicate; |
| import org.apache.camel.builder.xml.XPathBuilder; |
| import org.apache.camel.spi.Language; |
| |
| /** |
| * XPath language. |
| * |
| * @version $Revision$ |
| */ |
| public class XPathLanguage implements Language, IsSingleton { |
| private QName resultType; |
| |
| public Predicate createPredicate(String expression) { |
| XPathBuilder builder = XPathBuilder.xpath(expression); |
| configureBuilder(builder); |
| return builder; |
| } |
| |
| public Expression createExpression(String expression) { |
| XPathBuilder builder = XPathBuilder.xpath(expression); |
| configureBuilder(builder); |
| return builder; |
| } |
| |
| public QName getResultType() { |
| return resultType; |
| } |
| |
| public void setResultType(QName resultType) { |
| this.resultType = resultType; |
| } |
| |
| protected void configureBuilder(XPathBuilder builder) { |
| if (resultType != null) { |
| builder.setResultQName(resultType); |
| } |
| } |
| |
| public boolean isSingleton() { |
| return false; |
| } |
| } |