/*
* JBoss, Home of Professional Open Source.
* Copyright 2010, 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 org.jboss.as.ee.component.Component;
import org.jboss.as.ee.component.ComponentInterceptorFactory;
import org.jboss.as.ejb3.component.EJBBusinessMethod;
import org.jboss.as.ejb3.component.EJBComponentConfiguration;
import org.jboss.as.ejb3.component.singleton.SingletonComponentDescription;
import org.jboss.as.ejb3.concurrency.ContainerManagedConcurrencyInterceptor;
import org.jboss.ejb3.concurrency.spi.LockableComponent;
import org.jboss.invocation.ImmediateInterceptorFactory;
import org.jboss.invocation.Interceptor;
import org.jboss.invocation.InterceptorContext;
import org.jboss.invocation.InterceptorFactory;
import org.jboss.invocation.InterceptorFactoryContext;
import javax.ejb.AccessTimeout;
import javax.ejb.ConcurrencyManagementType;
import javax.ejb.LockType;
import java.util.Collections;
import java.util.Map;
/**
* @author Jaikiran Pai
*/
public abstract class SessionBeanComponentConfiguration extends EJBComponentConfiguration {
private LockType beanLevelLockType;
private AccessTimeout beanLevelAccessTimeout;
private Map<EJBBusinessMethod, LockType> methodLevelLockTypes;
private Map<EJBBusinessMethod, AccessTimeout> methodAccessTimeouts;
/**
* Construct a new instance.
*
* @param description the original component description
*/
public SessionBeanComponentConfiguration(final SessionBeanComponentDescription description) {
super(description);
if (description.allowsConcurrentAccess()) {
this.beanLevelLockType = description.getBeanLevelLockType();
this.beanLevelAccessTimeout = description.getBeanLevelAccessTimeout();
this.methodLevelLockTypes = description.getMethodApplicableLockTypes();
this.methodAccessTimeouts = description.getMethodApplicableAccessTimeouts();
// container managed concurrency interceptor
if (description.getConcurrencyManagementType() != ConcurrencyManagementType.BEAN) {
// Add ComponentInstance level interceptor
this.addComponentInstanceSystemInterceptorFactory(new ComponentInterceptorFactory() {
@Override
protected Interceptor create(Component component, InterceptorFactoryContext context) {
if (component instanceof LockableComponent) {
return new ContainerManagedConcurrencyInterceptor((LockableComponent) component);
} else {
// TODO: This shouldn't be required
return new Interceptor() {
@Override
public Object processInvocation(InterceptorContext interceptorContext) throws Exception {
return interceptorContext.proceed();
}
};
}
}
});
}
}
}
@Override
protected void addCurrentInvocationContextInterceptorFactory() {
addComponentSystemInterceptorFactory(new ImmediateInterceptorFactory(SessionInvocationContextInterceptor.INSTANCE));
}
public LockType getBeanLevelLockType() {
return this.beanLevelLockType;
}
public AccessTimeout getBeanLevelAccessTimeout() {
return this.beanLevelAccessTimeout;
}
/**
* Returns a map of lock types applicable for the bean methods. The returned map will contain the
* lock type for a method, <i>only</i> if the lock type has been explicitly specified for the bean method.
* <p/>
* Returns an empty map if there are no explicit method level lock types specified for the bean
*
* @return
*/
public Map<EJBBusinessMethod, LockType> getMethodApplicableLockTypes() {
return this.methodLevelLockTypes;
}
/**
* Returns a map of {@link javax.ejb.AccessTimeout} applicable for the bean methods. The returned map will contain the
* access timeout for a method, <i>only</i> if the access timeout has been explicitly specified for the bean method.
* <p/>
* Returns an empty map if there are no explicit method level access timeout specified for the bean
*
* @return
*/
public Map<EJBBusinessMethod, AccessTimeout> getMethodApplicableAccessTimeouts() {
return this.methodAccessTimeouts;
}
private boolean isContainerManagedConcurrency(SingletonComponentDescription singletonComponentDescription) {
ConcurrencyManagementType concurrencyMgmtType = singletonComponentDescription.getConcurrencyManagementType();
if (concurrencyMgmtType == ConcurrencyManagementType.BEAN) {
return false;
}
return true;
}
}