/*
* RHQ Management Platform
* Copyright (C) 2005-2009 Red Hat, Inc.
* All rights reserved.
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation version 2 of the License.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
*/
package org.rhq.plugins.modcluster.config;
import java.io.File;
import java.io.IOException;
import javax.xml.parsers.ParserConfigurationException;
import org.w3c.dom.Attr;
import org.w3c.dom.NamedNodeMap;
import org.w3c.dom.Node;
import org.w3c.dom.NodeList;
import org.xml.sax.SAXException;
/**
* @author Stefan Negrea
*
*/
public class JBossWebServerFile extends AbstractConfigurationFile {
private static final String CATALINA_LISTENER_CLASS_NAME = "org.jboss.modcluster.catalina.ModClusterListener";
private static final String CATALINA_LISTENER_CLASS_NAME_STANDALONE = "org.jboss.modcluster.container.catalina.standalone.ModClusterListener";
private Node listenerNode;
public JBossWebServerFile(String configurationFileName) throws ParserConfigurationException, SAXException,
IOException {
super(configurationFileName);
listenerNode = this.getListenerNode();
}
public JBossWebServerFile(File configurationFile) throws ParserConfigurationException, SAXException, IOException {
super(configurationFile);
listenerNode = this.getListenerNode();
}
@Override
public void setPropertyValue(String propertyName, String value) {
NamedNodeMap attributeList = listenerNode.getAttributes();
if (attributeList.getNamedItem(propertyName) != null && value != null) {
Node attributeNode = attributeList.getNamedItem(propertyName);
attributeNode.setTextContent(value);
} else if (attributeList.getNamedItem(propertyName) != null && value == null) {
attributeList.removeNamedItem(propertyName);
} else if (attributeList.getNamedItem(propertyName) == null && value != null) {
Attr property = this.getDocument().createAttribute(propertyName);
property.setValue(propertyName);
property.setTextContent(value);
attributeList.setNamedItem(property);
}
}
@Override
public String getPropertyValue(String propertyName) {
throw new UnsupportedOperationException(
"Property values should be retrieved from the JMX interface not from the configuration file.");
}
private Node getListenerNode() {
NodeList nodeList = this.getDocument().getElementsByTagName("Listener");
for (int i = 0; i < nodeList.getLength(); i++) {
Node node = nodeList.item(i);
if (node.getAttributes().getNamedItem("className") != null
&& (CATALINA_LISTENER_CLASS_NAME.equals(node.getAttributes().getNamedItem("className").getTextContent()) ||
CATALINA_LISTENER_CLASS_NAME_STANDALONE.equals(node.getAttributes().getNamedItem("className").getTextContent()))) {
return node;
}
}
return null;
}
}