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/*
* JBoss, Home of Professional Open Source.
* Copyright (c) 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 java.beans.IntrospectionException;
import java.util.Enumeration;
import java.util.List;
import java.util.Map;
import java.util.Properties;
import java.util.Set;
import javax.resource.ResourceException;
import javax.resource.spi.ActivationSpec;
import org.jboss.as.connector.util.ConnectorServices;
import org.jboss.as.ejb3.inflow.EndpointDeployer;
import org.jboss.as.ejb3.logging.EjbLogger;
import org.jboss.common.beans.property.BeanUtils;
import org.jboss.jca.core.spi.rar.Activation;
import org.jboss.jca.core.spi.rar.Endpoint;
import org.jboss.jca.core.spi.rar.MessageListener;
import org.jboss.jca.core.spi.rar.NotFoundException;
import org.jboss.jca.core.spi.rar.ResourceAdapterRepository;
import org.jboss.msc.inject.Injector;
import org.jboss.msc.service.Service;
import org.jboss.msc.service.ServiceName;
import org.jboss.msc.service.StartContext;
import org.jboss.msc.service.StartException;
import org.jboss.msc.service.StopContext;
import org.jboss.msc.value.InjectedValue;
/**
* The gas, water & energy for the EJB subsystem.
*
* @author Carlo de Wolf
* @author Jaikiran Pai
* @deprecated Deprecated post 7.2.x version. Services/Components which depended on this service for getting access to various other services are expected to directly depend on the relevant services themselves.
*/
@Deprecated
public class EJBUtilities implements EndpointDeployer, Service {
public static final ServiceName SERVICE_NAME = ServiceName.JBOSS.append("ejb", "utilities");
private final InjectedValue resourceAdapterRepositoryValue = new InjectedValue();
private volatile boolean statisticsEnabled = false;
public ActivationSpec createActivationSpecs(final String resourceAdapterName, final Class messageListenerInterface,
final Properties activationConfigProperties, final ClassLoader classLoader) {
try {
// first get the ra "identifier" (with which it is registered in the resource adapter repository) for the
// ra name
final String raIdentifier = ConnectorServices.getRegisteredResourceAdapterIdentifier(resourceAdapterName);
if (raIdentifier == null) {
throw EjbLogger.ROOT_LOGGER.unknownResourceAdapter(resourceAdapterName);
}
final ResourceAdapterRepository resourceAdapterRepository = getResourceAdapterRepository();
if (resourceAdapterRepository == null) {
throw EjbLogger.ROOT_LOGGER.resourceAdapterRepositoryUnAvailable();
}
// now get the message listeners for this specific ra identifier
final List messageListeners = resourceAdapterRepository.getMessageListeners(raIdentifier);
if (messageListeners == null || messageListeners.isEmpty()) {
throw EjbLogger.ROOT_LOGGER.unknownMessageListenerType(messageListenerInterface.getName(), resourceAdapterName);
}
MessageListener requiredMessageListener = null;
// now find the expected message listener from the list of message listeners for this resource adapter
for (final MessageListener messageListener : messageListeners) {
if (messageListenerInterface.equals(messageListener.getType())) {
requiredMessageListener = messageListener;
break;
}
}
if (requiredMessageListener == null) {
throw EjbLogger.ROOT_LOGGER.unknownMessageListenerType(messageListenerInterface.getName(), resourceAdapterName);
}
// found the message listener, now finally create the activation spec
final Activation activation = requiredMessageListener.getActivation();
// filter out the activation config properties, specified on the MDB, which aren't accepted by the resource
// adaptor
final Properties validActivationConfigProps = this.filterUnknownActivationConfigProperties(resourceAdapterName, activation, activationConfigProperties);
// now set the activation config properties on the ActivationSpec
final ActivationSpec activationSpec = activation.createInstance();
BeanUtils.mapJavaBeanProperties(activationSpec, validActivationConfigProps);
return activationSpec;
} catch (IllegalAccessException e) {
throw new RuntimeException(e);
} catch (ResourceException e) {
throw new RuntimeException(e);
} catch (InstantiationException e) {
throw new RuntimeException(e);
} catch (NotFoundException e) {
throw new RuntimeException(e);
} catch (IntrospectionException e) {
throw new RuntimeException(e);
}
}
/**
* Returns the {@link org.jboss.jca.core.spi.rar.Endpoint} corresponding to the passed resourceAdapterName
*
* @param resourceAdapterName The resource adapter name
* @return
*/
public Endpoint getEndpoint(final String resourceAdapterName) {
// first get the ra "identifier" (with which it is registered in the resource adapter repository) for the
// ra name
final String raIdentifier = ConnectorServices.getRegisteredResourceAdapterIdentifier(resourceAdapterName);
if (raIdentifier == null) {
throw EjbLogger.ROOT_LOGGER.unknownResourceAdapter(resourceAdapterName);
}
final ResourceAdapterRepository resourceAdapterRepository = getResourceAdapterRepository();
if (resourceAdapterRepository == null) {
throw EjbLogger.ROOT_LOGGER.resourceAdapterRepositoryUnAvailable();
}
try {
return resourceAdapterRepository.getEndpoint(raIdentifier);
} catch (NotFoundException nfe) {
throw EjbLogger.ROOT_LOGGER.noSuchEndpointException(resourceAdapterName, nfe);
}
}
public ResourceAdapterRepository getResourceAdapterRepository() {
return resourceAdapterRepositoryValue.getOptionalValue();
}
public Injector getResourceAdapterRepositoryInjector() {
return resourceAdapterRepositoryValue;
}
@Override
public EJBUtilities getValue() throws IllegalStateException, IllegalArgumentException {
return this;
}
public boolean isStatisticsEnabled() {
return statisticsEnabled;
}
public void setStatisticsEnabled(final boolean b) {
this.statisticsEnabled = b;
}
@Override
public void start(StartContext context) throws StartException {
}
@Override
public void stop(StopContext context) {
}
/**
* Removes activation config properties which aren't recognized by the resource adapter activation, from the
* passed activationConfigProps and returns only those Properties which are valid.
*
* @param resourceAdapterName The resource adapter name
* @param activation {@link Activation}
* @param activationConfigProps Activation config properties which will be checked for validity
* @return
*/
private Properties filterUnknownActivationConfigProperties(final String resourceAdapterName, final Activation activation, final Properties activationConfigProps) {
if (activationConfigProps == null) {
return null;
}
final Map> raActivationConfigProps = activation.getConfigProperties();
final Set raRequiredConfigProps = activation.getRequiredConfigProperties();
final Enumeration propNames = activationConfigProps.propertyNames();
final Properties validActivationConfigProps = new Properties();
// initialize to all the activation config properties that have been set on the MDB
validActivationConfigProps.putAll(activationConfigProps);
while (propNames.hasMoreElements()) {
final Object propName = propNames.nextElement();
if (raActivationConfigProps.containsKey(propName) == false && raRequiredConfigProps.contains(propName) == false) {
// not a valid activation config property, so log a WARN and filter it out from the valid activation config properties
validActivationConfigProps.remove(propName);
EjbLogger.ROOT_LOGGER.activationConfigPropertyIgnored(propName, resourceAdapterName);
}
}
return validActivationConfigProps;
}
}
