/*
* JBoss, Home of Professional Open Source.
* Copyright 2008, Red Hat Middleware LLC, and individual contributors
* as indicated by the @author tags. See the copyright.txt file in the
* distribution for a full listing of individual contributors.
*
* This is free software; you can redistribute it and/or modify it
* under the terms of the GNU Lesser General Public License as
* published by the Free Software Foundation; either version 2.1 of
* the License, or (at your option) any later version.
*
* This software 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
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with this software; if not, write to the Free
* Software Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA
* 02110-1301 USA, or see the FSF site: http://www.fsf.org.
*/
package org.jboss.system.metadata;
import java.util.Properties;
import javax.management.MBeanAttributeInfo;
import org.jboss.deployment.DeploymentException;
import org.jboss.util.propertyeditor.PropertyEditors;
import org.w3c.dom.Element;
import org.w3c.dom.Node;
import org.w3c.dom.NodeList;
/**
* ServiceJavaBeanValueMetaData.
*
* This class is based on the old ServiceConfigurator
*
* @author <a href="mailto:marc@jboss.org">Marc Fleury</a>
* @author <a href="mailto:hiram@jboss.org">Hiram Chirino</a>
* @author <a href="mailto:d_jencks@users.sourceforge.net">David Jencks</a>
* @author <a href="mailto:jason@planet57.com">Jason Dillon</a>
* @author <a href="mailto:dimitris@jboss.org">Dimitris Andreadis</a>
* @author <a href="adrian@jboss.com">Adrian Brock</a>
* @version $Revision: 85945 $
*/
public class ServiceJavaBeanValueMetaData extends ServiceElementValueMetaData
{
private static final long serialVersionUID = 1;
/**
* Create a new ServiceJavaBeanValueMetaData.
*/
public ServiceJavaBeanValueMetaData()
{
super();
}
/**
* Create a new ServiceJavaBeanValueMetaData.
*
* @param element the element
*/
public ServiceJavaBeanValueMetaData(Element element)
{
super(element);
}
public Object getValue(ServiceValueContext valueContext) throws Exception
{
MBeanAttributeInfo attributeInfo = valueContext.getAttributeInfo();
ClassLoader cl = valueContext.getClassloader();
boolean trim = valueContext.isTrim();
boolean replace = valueContext.isReplace();
// Extract the property elements
Element element = getElement();
String attributeClassName = element.getAttribute("attributeClass");
if( attributeClassName == null || attributeClassName.length() == 0 )
attributeClassName = attributeInfo.getType();
if (attributeClassName == null)
throw new DeploymentException("AttributeInfo for " + attributeInfo.getName() + " has no type");
Class attributeClass = cl.loadClass(attributeClassName);
// Create the bean instance
Object bean = attributeClass.newInstance();
// Get the JavaBean properties
NodeList properties = element.getElementsByTagName("property");
Properties beanProps = new Properties();
for(int n = 0; n < properties.getLength(); n ++)
{
// Skip over non-element nodes
Node node = properties.item(n);
if (node.getNodeType() != Node.ELEMENT_NODE)
{
continue;
}
Element property = (Element) node;
String name = property.getAttribute("name");
String value = ServiceMetaDataParser.getElementTextContent(property, trim, replace);
beanProps.setProperty(name, value);
}
// Apply the properties to the bean
PropertyEditors.mapJavaBeanProperties(bean, beanProps);
return bean;
}
}