org.jboss.as.ejb3.component.session.SessionBeanComponentInstance Maven / Gradle / Ivy
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* JBoss, Home of Professional Open Source.
* Copyright 2011, Red Hat, Inc., 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.as.ejb3.component.session;
import java.lang.reflect.Method;
import java.util.Map;
import org.jboss.as.ee.component.BasicComponent;
import org.jboss.as.ejb3.component.EjbComponentInstance;
import org.jboss.as.ejb3.context.SessionContextImpl;
import org.jboss.ejb.client.SessionID;
import org.jboss.invocation.Interceptor;
/**
* @author Carlo de Wolf
*/
public abstract class SessionBeanComponentInstance extends EjbComponentInstance {
private static final long serialVersionUID = 5176535401148504579L;
private transient volatile SessionContextImpl sessionContext;
/**
* Construct a new instance.
*
* @param component the component
*/
protected SessionBeanComponentInstance(final BasicComponent component, final Interceptor preDestroyInterceptor, final Map methodInterceptors) {
super(component, preDestroyInterceptor, methodInterceptors);
}
@Override
public SessionBeanComponent getComponent() {
return (SessionBeanComponent) super.getComponent();
}
protected abstract SessionID getId();
@Override
public SessionContextImpl getEjbContext() {
if (sessionContext == null) {
synchronized (this) {
if (sessionContext == null) {
this.sessionContext = new SessionContextImpl(this);
}
}
}
return sessionContext;
}
}