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ActiveMQ example source code file (XMLBeansXPathEvaluator.java)
The ActiveMQ XMLBeansXPathEvaluator.java source code/** * 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.activemq.filter; import javax.jms.BytesMessage; import javax.jms.JMSException; import javax.jms.TextMessage; import org.apache.activemq.command.Message; import org.apache.activemq.util.ByteArrayInputStream; import org.apache.xmlbeans.XmlObject; public class XMLBeansXPathEvaluator implements XPathExpression.XPathEvaluator { private final String xpath; public XMLBeansXPathEvaluator(String xpath) { this.xpath = xpath; } public boolean evaluate(Message message) throws JMSException { if (message instanceof TextMessage) { String text = ((TextMessage)message).getText(); try { XmlObject object = XmlObject.Factory.parse(text); XmlObject[] objects = object.selectPath(xpath); return object != null && objects.length > 0; } catch (Throwable e) { return false; } } else if (message instanceof BytesMessage) { BytesMessage bm = (BytesMessage)message; byte data[] = new byte[(int)bm.getBodyLength()]; bm.readBytes(data); try { XmlObject object = XmlObject.Factory.parse(new ByteArrayInputStream(data)); XmlObject[] objects = object.selectPath(xpath); return object != null && objects.length > 0; } catch (Throwable e) { return false; } } return false; } } Other ActiveMQ examples (source code examples)Here is a short list of links related to this ActiveMQ XMLBeansXPathEvaluator.java source code file: |
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