/*
* JBoss, Home of Professional Open Source
* Copyright 2011 Red Hat Inc. and/or its affiliates and other contributors
* as indicated by the @authors tag. All rights reserved.
* See the copyright.txt in the distribution for a
* full listing of individual contributors.
*
* 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.jboss.arquillian.container.jbossas.managed_4_2;
import java.io.ByteArrayInputStream;
import java.net.InetAddress;
import java.util.ArrayList;
import java.util.List;
import java.util.Set;
import javax.management.MBeanServerConnection;
import javax.management.ObjectName;
import javax.xml.parsers.DocumentBuilderFactory;
import javax.xml.xpath.XPathConstants;
import javax.xml.xpath.XPathExpression;
import javax.xml.xpath.XPathFactory;
import org.jboss.arquillian.container.spi.client.protocol.metadata.HTTPContext;
import org.jboss.arquillian.container.spi.client.protocol.metadata.ProtocolMetaData;
import org.jboss.arquillian.container.spi.client.protocol.metadata.Servlet;
import org.w3c.dom.Document;
import org.w3c.dom.Node;
import org.w3c.dom.NodeList;
/**
* ManagementViewParser
*
* @author <a href="mailto:aslak@redhat.com">Aslak Knutsen</a>
* @version $Revision: $
*/
public final class ManagementViewParser
{
public static ProtocolMetaData parse(String archiveName, MBeanServerConnection connection) throws Exception
{
ProtocolMetaData metaData = new ProtocolMetaData();
HTTPContext httpContext = extractHTTPContext(connection);
metaData.addContext(httpContext);
// extract deployment content
scanDeployment(connection, httpContext, archiveName);
return metaData;
}
private static void scanDeployment(MBeanServerConnection connection, HTTPContext httpContext, String archiveName)
throws Exception
{
ObjectName earExpression = new ObjectName("*:*,J2EEApplication=" + archiveName);
Set<ObjectName> deployments = connection.queryNames(earExpression, null);
for (ObjectName deployment : deployments)
{
if (deployment.getKeyProperty("j2eeType").equals("WebModule"))
{
scanWar(connection, httpContext, deployment);
}
}
}
private static void scanWar(MBeanServerConnection connection, HTTPContext httpContext, ObjectName war)
throws Exception
{
String descriptor = (String) connection.getAttribute(war, "deploymentDescriptor");
List<String> servletNames = extractServletNames(descriptor);
for (String servletName : servletNames)
{
Set<ObjectName> servletObjects = connection.queryNames(new ObjectName(
"*:*,J2EEApplication=none,J2EEServer=none,j2eeType=Servlet,name=" + servletName), null);
for (ObjectName servletObject : servletObjects)
{
String contextRoot = servletObject.getKeyProperty("WebModule").replaceAll(".*\\/(.*)", "$1");
httpContext.add(new Servlet(servletName, contextRoot));
}
}
}
private static HTTPContext extractHTTPContext(MBeanServerConnection connection) throws Exception
{
Set<ObjectName> connectors = connection.queryNames(new ObjectName("jboss.web:*,type=Connector"), null);
for (ObjectName connector : connectors)
{
String protocol = (String) connection.getAttribute(connector, "protocol");
if (protocol.contains("HTTP"))
{
String address = ((InetAddress) connection.getAttribute(connector, "address")).getHostAddress();
Integer port = Integer.parseInt(connector.getKeyProperty("port"));
return new HTTPContext(address, port);
}
}
return null;
}
private static List<String> extractServletNames(String descriptor) throws Exception
{
Document doc = DocumentBuilderFactory.newInstance().newDocumentBuilder()
.parse(new ByteArrayInputStream(descriptor.getBytes()));
XPathExpression xPathExpression = XPathFactory.newInstance().newXPath().compile("/web-app/servlet/servlet-name");
NodeList nodes = (NodeList) xPathExpression.evaluate(doc, XPathConstants.NODESET);
List<String> servletNames = new ArrayList<String>();
for (int i = 0; i < nodes.getLength(); i++)
{
Node node = nodes.item(i);
servletNames.add(node.getTextContent());
}
return servletNames;
}
}