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/*
* 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 javax.ejb.EJBHome;
import org.jboss.as.ejb3.logging.EjbLogger;
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.Affinity;
import org.jboss.ejb.client.EJBClient;
import org.jboss.ejb.client.EJBHomeLocator;
import org.jboss.ejb.client.EJBIdentifier;
import org.jboss.ejb.client.EJBLocator;
import org.jboss.ejb.client.StatelessEJBLocator;
import org.jboss.msc.value.ImmediateValue;
import org.jboss.msc.value.Value;
import org.wildfly.security.manager.WildFlySecurityManager;
/**
* 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 EJBIdentifier identifier;
private final String viewClass;
private final boolean stateful;
private final Value viewClassLoader;
private final boolean appclient;
public RemoteViewManagedReferenceFactory(final String appName, final String moduleName, final String distinctName, final String beanName, final String viewClass, final boolean stateful, final Value viewClassLoader, boolean appclient) {
this(new EJBIdentifier(appName == null ? "" : appName, moduleName, beanName, distinctName), viewClass, stateful, viewClassLoader, appclient);
}
public RemoteViewManagedReferenceFactory(final EJBIdentifier identifier, final String viewClass, final boolean stateful, final Value viewClassLoader, boolean appclient) {
this.identifier = identifier;
this.viewClass = viewClass;
this.stateful = stateful;
this.viewClassLoader = viewClassLoader;
this.appclient = appclient;
}
@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, WildFlySecurityManager.getCurrentContextClassLoaderPrivileged());
} catch (ClassNotFoundException e) {
if(viewClassLoader == null || viewClassLoader.getValue() == null) {
throw EjbLogger.ROOT_LOGGER.failToLoadViewClassEjb(identifier.toString(), e);
}
try {
viewClass = Class.forName(this.viewClass, false, viewClassLoader.getValue());
} catch (ClassNotFoundException ce) {
throw EjbLogger.ROOT_LOGGER.failToLoadViewClassEjb(identifier.toString(), ce);
}
}
EJBLocator ejbLocator;
if (EJBHome.class.isAssignableFrom(viewClass)) {
ejbLocator = EJBHomeLocator.create(viewClass.asSubclass(EJBHome.class), identifier, appclient ? Affinity.NONE : Affinity.LOCAL);
} else if (stateful) {
try {
ejbLocator = EJBClient.createSession(StatelessEJBLocator.create(viewClass, identifier, appclient ? Affinity.NONE : Affinity.LOCAL));
} catch (Exception e) {
throw EjbLogger.ROOT_LOGGER.failedToCreateSessionForStatefulBean(e, identifier.toString());
}
} else {
ejbLocator = StatelessEJBLocator.create(viewClass, identifier, appclient ? Affinity.NONE : Affinity.LOCAL);
}
final Object proxy = EJBClient.createProxy(ejbLocator);
return new ValueManagedReference(new ImmediateValue<>(proxy));
}
}