/*
* JBoss, Home of Professional Open Source.
* Copyright 2010, 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.deployers.plugins.metadata;
import javax.xml.bind.annotation.XmlAttribute;
import javax.xml.bind.annotation.XmlNsForm;
import javax.xml.bind.annotation.XmlRootElement;
import javax.xml.bind.annotation.XmlType;
import org.jboss.beans.metadata.plugins.AbstractValueMetaData;
import org.jboss.beans.metadata.spi.MetaDataVisitor;
import org.jboss.dependency.spi.Controller;
import org.jboss.dependency.spi.ControllerContext;
import org.jboss.dependency.spi.ControllerState;
import org.jboss.reflect.spi.TypeInfo;
import org.jboss.xb.annotations.JBossXmlSchema;
/**
* Deployment value meta data.
*
* It allows injection on deployment info into beans.
* e.g. <property name="appName"><from-deployment type="simple_name" bean="Tx"/></property>
*
* @author <a href="mailto:ales.justin@jboss.org">Ales Justin</a>
*/
@JBossXmlSchema(namespace="urn:jboss:bean-deployer:deployment:2.0", elementFormDefault=XmlNsForm.QUALIFIED)
@XmlRootElement(name="from-deployment")
@XmlType(name="fromDeploymentType", propOrder={})
public class FromDeploymentValueMetaData extends AbstractValueMetaData
{
private static final long serialVersionUID = 1l;
private transient ControllerContext context;
private FromDeployment fromDeployment;
private String bean;
private ControllerState state;
public Object getValue(TypeInfo info, ClassLoader cl) throws Throwable
{
ControllerContext lookup = context;
if (bean != null)
{
Controller controller = context.getController();
lookup = controller.getContext(bean, state);
if (lookup == null)
throw new IllegalArgumentException("No such bean '" + bean + "' in state " + state);
}
return fromDeployment.executeLookup(lookup);
}
public void initialVisit(MetaDataVisitor vistor)
{
context = vistor.getControllerContext();
vistor.initialVisit(this);
}
@XmlAttribute(name = "type", required = true)
public void setFromDeployment(String type)
{
fromDeployment = FromDeployment.getInstance(type);
}
@XmlAttribute
public void setBean(String bean)
{
this.bean = bean;
}
@XmlAttribute
public void setState(String state)
{
if (state != null)
this.state = new ControllerState(state);
}
}