/*
* JBoss, Home of Professional Open Source
* Copyright 2006, JBoss Inc., and individual contributors as indicated
* by the @authors tag. See the copyright.txt 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.kernel.plugins.deployment.xml;
import javax.xml.namespace.NamespaceContext;
import javax.xml.namespace.QName;
import org.jboss.beans.metadata.plugins.factory.GenericBeanFactoryMetaData;
import org.jboss.beans.metadata.spi.ConstructorMetaData;
import org.jboss.beans.metadata.spi.PropertyMetaData;
import org.jboss.beans.metadata.spi.ValueMetaData;
import org.jboss.dependency.spi.ControllerMode;
import org.jboss.xb.binding.sunday.unmarshalling.DefaultElementHandler;
import org.jboss.xb.binding.sunday.unmarshalling.ElementBinding;
import org.xml.sax.Attributes;
/**
* BeanFactoryHandler.
*
* @author <a href="adrian@jboss.com">Adrian Brock</a>
* @version $Revision: 43013 $
*/
public class BeanFactoryHandler extends DefaultElementHandler
{
/** The handler */
public static final BeanFactoryHandler HANDLER = new BeanFactoryHandler();
public Object startElement(Object parent, QName name, ElementBinding element)
{
return new GenericBeanFactoryMetaData();
}
public void attributes(Object o, QName elementName, ElementBinding element, Attributes attrs, NamespaceContext nsCtx)
{
GenericBeanFactoryMetaData bean = (GenericBeanFactoryMetaData) o;
for (int i = 0; i < attrs.getLength(); ++i)
{
String localName = attrs.getLocalName(i);
if ("name".equals(localName))
bean.setName(attrs.getValue(i));
else if ("class".equals(localName))
bean.setBeanClass(attrs.getValue(i));
else if ("mode".equals(localName))
bean.setMode(new ControllerMode(attrs.getValue(i)));
}
}
public Object endElement(Object o, QName qName, ElementBinding element)
{
GenericBeanFactoryMetaData bean = (GenericBeanFactoryMetaData) o;
if (bean.getBeanClass() == null)
{
PropertyMetaData property = bean.getProperty("constructor");
if (property == null)
throw new IllegalArgumentException("BeanFactory should have a class attribute or a constructor element.");
ValueMetaData value = property.getValue();
if (value == null)
throw new IllegalArgumentException("BeanFactory should have a class attribute or a constructor element.");
ConstructorMetaData constructor = (ConstructorMetaData) value.getUnderlyingValue();
if (constructor == null)
throw new IllegalArgumentException("BeanFactory should have a class attribute or a constructor element.");
if (constructor.getFactoryMethod() == null)
throw new IllegalArgumentException("BeanFactory should have a class attribute or the constructor element should have a factoryMethod attribute.");
if (constructor.getFactory() == null && constructor.getFactoryClass() == null)
throw new IllegalArgumentException("BeanFactory should have a class attribute or the constructor element should have a either a factoryClass attribute or a factory element.");
}
return bean;
}
}