/*
* 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;
import org.jboss.as.ee.component.ComponentConfiguration;
import org.jboss.as.ee.component.ComponentDescription;
import org.jboss.as.ee.component.EEModuleDescription;
import org.jboss.as.ee.component.InjectionSource;
import org.jboss.as.ee.component.ViewConfiguration;
import org.jboss.as.ee.component.ViewConfigurator;
import org.jboss.as.ee.component.ViewDescription;
import org.jboss.as.ejb3.remote.RemoteViewInjectionSource;
import org.jboss.as.server.deployment.DeploymentPhaseContext;
import org.jboss.as.server.deployment.DeploymentUnitProcessingException;
import org.jboss.invocation.proxy.ProxyFactory;
import org.jboss.msc.service.ServiceName;
import org.jboss.msc.value.Value;
/**
* EJB specific view description.
*
* @author <a href="mailto:ropalka@redhat.com">Richard Opalka</a>
*/
public class EJBViewDescription extends ViewDescription {
private final MethodIntf methodIntf;
private final boolean hasJNDIBindings;
/**
* Should be set to true if this view corresponds to a EJB 2.x
* local or remote view
*/
private final boolean ejb2xView;
public EJBViewDescription(final ComponentDescription componentDescription, final String viewClassName, final MethodIntf methodIntf, final boolean ejb2xView) {
//only add the default configurator if an 3jb 3.x business view
super(componentDescription, viewClassName, !ejb2xView && methodIntf != MethodIntf.HOME && methodIntf != MethodIntf.LOCAL_HOME );
this.methodIntf = methodIntf;
this.ejb2xView = ejb2xView;
hasJNDIBindings = initHasJNDIBindings(methodIntf);
//add a configurator to attach the MethodIntf for this view
getConfigurators().add(new ViewConfigurator() {
@Override
public void configure(final DeploymentPhaseContext context, final ComponentConfiguration componentConfiguration, final ViewDescription description, final ViewConfiguration configuration) throws DeploymentUnitProcessingException {
configuration.putPrivateData(MethodIntf.class, getMethodIntf());
}
});
// add a view configurator for setting up application specific container interceptors for the EJB view
getConfigurators().add(EJBContainerInterceptorsViewConfigurator.INSTANCE);
}
public MethodIntf getMethodIntf() {
return methodIntf;
}
@Override
public ViewConfiguration createViewConfiguration(final Class<?> viewClass, final ComponentConfiguration componentConfiguration, final ProxyFactory<?> proxyFactory) {
return new EJBViewConfiguration(viewClass, componentConfiguration, getServiceName(), proxyFactory, getMethodIntf());
}
@Override
public boolean equals(Object o) {
if (this == o) return true;
if (o == null || getClass() != o.getClass()) return false;
EJBViewDescription that = (EJBViewDescription) o;
// since the views are added to the component description, that should already be equal
if (hasJNDIBindings != that.hasJNDIBindings) return false;
if (methodIntf != that.methodIntf) return false;
if (!getViewClassName().equals(that.getViewClassName())) return false;
//we compare the components based on ==
//as you can have two components with the same name
if (getComponentDescription() != that.getComponentDescription()) return false;
return super.equals(o);
}
@Override
protected InjectionSource createInjectionSource(final ServiceName serviceName, Value<ClassLoader> viewClassLoader) {
if(methodIntf != MethodIntf.REMOTE && methodIntf != MethodIntf.HOME) {
return super.createInjectionSource(serviceName, viewClassLoader);
} else {
final EJBComponentDescription componentDescription = getComponentDescription();
final EEModuleDescription desc = componentDescription.getModuleDescription();
final String earApplicationName = desc.getEarApplicationName();
return new RemoteViewInjectionSource(serviceName, earApplicationName, desc.getModuleName(), desc.getDistinctName(), componentDescription.getComponentName(), getViewClassName() , componentDescription.isStateful(),viewClassLoader);
}
}
@Override
public EJBComponentDescription getComponentDescription() {
return (EJBComponentDescription)super.getComponentDescription();
}
@Override // TODO: what to do in JNDI if multiple views are available for no interface view ?
public ServiceName getServiceName() {
return super.getServiceName().append(methodIntf.toString());
}
@Override
public int hashCode() {
int result = methodIntf.hashCode();
result = 31 * result + (hasJNDIBindings ? 1 : 0);
result = 31 * result + getViewClassName().hashCode();
result = 31 * result + getComponentDescription().getComponentName().hashCode();
return result;
}
public boolean hasJNDIBindings() {
return hasJNDIBindings;
}
private boolean initHasJNDIBindings(final MethodIntf methodIntf) {
if (methodIntf == MethodIntf.MESSAGE_ENDPOINT) {
return false;
}
if (methodIntf == MethodIntf.SERVICE_ENDPOINT) {
return false;
}
if (methodIntf == MethodIntf.TIMER) {
return false;
}
return true;
}
public boolean isEjb2xView() {
return ejb2xView;
}
}