/**
*
* Copyright 2005 LogicBlaze, Inc. http://www.logicblaze.com
*
* Licensed 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.servicemix;
import java.io.IOException;
import java.io.InputStream;
import java.util.Iterator;
import java.util.List;
import javax.jbi.messaging.MessagingException;
import javax.jbi.messaging.NormalizedMessage;
import javax.xml.parsers.ParserConfigurationException;
import javax.xml.transform.Source;
import javax.xml.transform.TransformerException;
import javax.xml.transform.stream.StreamSource;
import junit.framework.TestCase;
import org.apache.commons.logging.Log;
import org.apache.commons.logging.LogFactory;
import org.apache.xpath.CachedXPathAPI;
import org.servicemix.examples.MessageList;
import org.servicemix.jbi.container.SpringJBIContainer;
import org.servicemix.jbi.jaxp.SourceTransformer;
import org.servicemix.jbi.util.DOMUtil;
import org.springframework.context.support.AbstractXmlApplicationContext;
import org.w3c.dom.Element;
import org.w3c.dom.Node;
import org.w3c.dom.traversal.NodeIterator;
import org.xml.sax.SAXException;
/**
* @version $Revision: 603 $
*/
public abstract class SpringTestSupport extends TestCase {
protected transient Log log = LogFactory.getLog(getClass());
protected AbstractXmlApplicationContext context;
protected SourceTransformer transformer;
protected int messageCount = 20;
protected SpringJBIContainer jbi;
protected void setUp() throws Exception {
transformer = new SourceTransformer();
context = createBeanFactory();
// TODO: check where this method is
//context.setXmlValidating(false);
jbi = (SpringJBIContainer) context.getBean("jbi");
}
protected void tearDown() throws Exception {
if (context != null) {
System.out.println("Closing down the spring context");
context.destroy();
}
}
protected Object getBean(String name) {
Object answer = null;
if (jbi != null) {
answer = jbi.getBean(name);
}
if (answer == null) {
answer = context.getBean(name);
}
assertNotNull("Could not find object in Spring for key: " + name, answer);
return answer;
}
protected abstract AbstractXmlApplicationContext createBeanFactory();
/**
* Performs an XPath expression and returns the Text content of the root node.
*
* @param node
* @param xpath
* @return
* @throws TransformerException
*/
protected String textValueOfXPath(Node node, String xpath) throws TransformerException {
CachedXPathAPI cachedXPathAPI = new CachedXPathAPI();
NodeIterator iterator = cachedXPathAPI.selectNodeIterator(node, xpath);
Node root = iterator.nextNode();
if (root instanceof Element) {
Element element = (Element) root;
if (element == null) {
return "";
}
String text = DOMUtil.getElementText(element);
return text;
}
else {
return root.getNodeValue();
}
}
protected Source getSourceFromClassPath(String fileOnClassPath) {
InputStream stream = getClass().getResourceAsStream(fileOnClassPath);
assertNotNull("Could not find file: " + fileOnClassPath + " on the classpath", stream);
Source content = new StreamSource(stream);
return content;
}
protected void assertMessagesReceived(MessageList messageList, int messageCount) throws MessagingException, TransformerException, ParserConfigurationException, IOException, SAXException {
messageList.assertMessagesReceived(messageCount);
List list = messageList.getMessages();
int counter = 0;
for (Iterator iter = list.iterator(); iter.hasNext();) {
NormalizedMessage message = (NormalizedMessage) iter.next();
log.info("Message " + (counter++) + " is: " + message);
log.info(transformer.contentToString(message));
}
}
}