org.glassfish.ejb.deployment.annotation.handlers.ConcurrencyManagementHandler Maven / Gradle / Ivy
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/*
* Copyright (c) 1997, 2020 Oracle and/or its affiliates. All rights reserved.
*
* This program and the accompanying materials are made available under the
* terms of the Eclipse Public License v. 2.0, which is available at
* http://www.eclipse.org/legal/epl-2.0.
*
* This Source Code may also be made available under the following Secondary
* Licenses when the conditions for such availability set forth in the
* Eclipse Public License v. 2.0 are satisfied: GNU General Public License,
* version 2 with the GNU Classpath Exception, which is available at
* https://www.gnu.org/software/classpath/license.html.
*
* SPDX-License-Identifier: EPL-2.0 OR GPL-2.0 WITH Classpath-exception-2.0
*/
package org.glassfish.ejb.deployment.annotation.handlers;
import java.lang.annotation.Annotation;
import jakarta.ejb.ConcurrencyManagement;
import jakarta.ejb.ConcurrencyManagementType;
import com.sun.enterprise.deployment.EjbDescriptor;
import com.sun.enterprise.deployment.annotation.context.EjbContext;
import org.glassfish.apf.AnnotationHandlerFor;
import org.glassfish.apf.AnnotationInfo;
import org.glassfish.apf.AnnotationProcessorException;
import org.glassfish.apf.HandlerProcessingResult;
import org.glassfish.ejb.deployment.descriptor.EjbSessionDescriptor;
import org.jvnet.hk2.annotations.Service;
/**
* This handler is responsible for handling the jakarta.ejb.ConcurrencyManagement.
*
* @author Kenneth Saks
*/
@Service
@AnnotationHandlerFor(ConcurrencyManagement.class)
public class ConcurrencyManagementHandler extends AbstractAttributeHandler {
public ConcurrencyManagementHandler() {
}
protected HandlerProcessingResult processAnnotation(AnnotationInfo ainfo,
EjbContext[] ejbContexts) throws AnnotationProcessorException {
ConcurrencyManagement cmAn = (ConcurrencyManagement) ainfo.getAnnotation();
ConcurrencyManagementType cmType = cmAn.value();
for (EjbContext ejbContext : ejbContexts) {
EjbDescriptor ejbDesc = ejbContext.getDescriptor();
if (ejbDesc instanceof EjbSessionDescriptor) {
EjbSessionDescriptor.ConcurrencyManagementType descCMType;
switch(cmType) {
case CONTAINER :
descCMType = EjbSessionDescriptor.ConcurrencyManagementType.Container;
break;
case BEAN :
descCMType = EjbSessionDescriptor.ConcurrencyManagementType.Bean;
break;
default :
throw new AnnotationProcessorException("Unsupported concurrency management " +
"type = " + cmType);
}
EjbSessionDescriptor sDesc = (EjbSessionDescriptor) ejbDesc;
// Set value on descriptor unless it has been set by .xml
sDesc.setConcurrencyManagementTypeIfNotSet(descCMType);
}
}
return getDefaultProcessedResult();
}
/**
* @return an array of annotation types this annotation handler would
* require to be processed (if present) before it processes it's own
* annotation type.
*/
public Class[] getTypeDependencies() {
return getEjbAnnotationTypes();
}
protected boolean supportTypeInheritance() {
return true;
}
}