/*
* JBoss, Home of Professional Open Source
* Copyright 2010, Red Hat 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.as.ejb3.remote;
import static org.jboss.as.ejb3.EjbMessages.MESSAGES;
import javax.ejb.EJBHome;
import javax.ejb.EJBLocalHome;
import org.jboss.as.ejb3.EjbMessages;
import org.jboss.as.naming.ContextListAndJndiViewManagedReferenceFactory;
import org.jboss.as.naming.JndiViewManagedReferenceFactory;
import org.jboss.as.naming.ManagedReference;
import org.jboss.as.naming.ValueManagedReference;
import org.jboss.ejb.client.EJBClient;
import org.jboss.ejb.client.EJBHomeLocator;
import org.jboss.ejb.client.EJBLocator;
import org.jboss.ejb.client.StatelessEJBLocator;
import org.jboss.msc.value.ImmediateValue;
import org.jboss.msc.value.Value;
/**
* Managed reference factory for remote EJB views that are bound to java: JNDI locations
*
* @author Stuart Douglas
* @author Eduardo Martins
*/
public class RemoteViewManagedReferenceFactory implements ContextListAndJndiViewManagedReferenceFactory {
private final String appName;
private final String moduleName;
private final String distinctName;
private final String beanName;
private final String viewClass;
private final boolean stateful;
private final Value<ClassLoader> viewClassLoader;
public RemoteViewManagedReferenceFactory(final String appName, final String moduleName, final String distinctName, final String beanName, final String viewClass, final boolean stateful, final Value<ClassLoader> viewClassLoader) {
this.appName = appName == null ? "" : appName;
this.moduleName = moduleName;
this.distinctName = distinctName;
this.beanName = beanName;
this.viewClass = viewClass;
this.stateful = stateful;
this.viewClassLoader = viewClassLoader;
}
@Override
public String getInstanceClassName() {
return viewClass;
}
@Override
public String getJndiViewInstanceValue() {
return stateful ? JndiViewManagedReferenceFactory.DEFAULT_JNDI_VIEW_INSTANCE_VALUE : String.valueOf(getReference()
.getInstance());
}
@Override
public ManagedReference getReference() {
Class<?> viewClass;
try {
viewClass = Class.forName(this.viewClass, false, SecurityActions.getContextClassLoader());
} catch (ClassNotFoundException e) {
if(viewClassLoader == null || viewClassLoader.getValue() == null) {
throw MESSAGES.failToLoadViewClassEjb(beanName, e);
}
try {
viewClass = Class.forName(this.viewClass, false, viewClassLoader.getValue());
} catch (ClassNotFoundException ce) {
throw MESSAGES.failToLoadViewClassEjb(beanName, ce);
}
}
EJBLocator ejbLocator = null;
if (EJBHome.class.isAssignableFrom(viewClass) || EJBLocalHome.class.isAssignableFrom(viewClass)) {
ejbLocator = new EJBHomeLocator(viewClass, appName, moduleName, beanName, distinctName);
} else if (stateful) {
try {
ejbLocator = EJBClient.createSession(viewClass, appName, moduleName, beanName, distinctName);
} catch (Exception e) {
throw EjbMessages.MESSAGES.failedToCreateSessionForStatefulBean(e, beanName);
}
} else {
ejbLocator = new StatelessEJBLocator(viewClass, appName, moduleName, beanName, distinctName);
}
final Object proxy = EJBClient.createProxy(ejbLocator);
return new ValueManagedReference(new ImmediateValue<Object>(proxy));
}
}