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package com.sun.enterprise.connectors;
import com.sun.appserv.connectors.internal.api.*;
import com.sun.enterprise.deployment.ConnectorDescriptor;
import com.sun.enterprise.util.Utility;
import com.sun.logging.LogDomains;
import jakarta.inject.Inject;
import jakarta.resource.spi.ResourceAdapter;
import java.util.logging.Level;
import java.util.logging.Logger;
import java.util.Collection;
import org.glassfish.api.admin.ProcessEnvironment;
import org.glassfish.hk2.api.ServiceLocator;
import org.jvnet.hk2.annotations.Service;
import jakarta.inject.Singleton;
/**
* Factory creating Active Resource adapters.
*
* @author Binod P.G
*/
@Service
@Singleton
public class ActiveRAFactory {
private static Logger _logger = LogDomains.getLogger(ActiveRAFactory.class,LogDomains.RSR_LOGGER);
@Inject
private ServiceLocator activeRAHabitat;
/**
* Creates an active resource adapter.
*
* @param cd Deployment descriptor object for connectors.
* @param moduleName Module name of the resource adapter.
* @param loader Class Loader,
* @return An instance of ActiveResourceAdapter object.
* @throws ConnectorRuntimeException when unable to create the runtime for RA
*/
public ActiveResourceAdapter createActiveResourceAdapter(
ConnectorDescriptor cd, String moduleName, ClassLoader loader)
throws ConnectorRuntimeException {
ActiveResourceAdapter activeResourceAdapter = null;
ClassLoader originalContextClassLoader = null;
ProcessEnvironment.ProcessType processType = ConnectorRuntime.getRuntime().getEnvironment();
ResourceAdapter ra = null;
String raClass = cd.getResourceAdapterClass();
try {
// If raClass is available, load it...
if (raClass != null && !raClass.equals("")) {
if (processType == ProcessEnvironment.ProcessType.Server) {
ra = (ResourceAdapter)
loader.loadClass(raClass).newInstance();
} else {
//ra = (ResourceAdapter) Class.forName(raClass).newInstance();
ra = (ResourceAdapter)
Thread.currentThread().getContextClassLoader().loadClass(raClass).newInstance();
}
}
originalContextClassLoader = Utility.setContextClassLoader(loader);
activeResourceAdapter = instantiateActiveResourceAdapter(cd, moduleName, loader, ra);
} catch (ClassNotFoundException Ex) {
ConnectorRuntimeException cre = new ConnectorRuntimeException(
"Error in creating active RAR");
cre.initCause(Ex);
_logger.log(Level.SEVERE, "rardeployment.class_not_found", raClass);
_logger.log(Level.SEVERE, "", cre);
throw cre;
} catch (InstantiationException Ex) {
ConnectorRuntimeException cre = new ConnectorRuntimeException("Error in creating active RAR");
cre.initCause(Ex);
_logger.log(Level.SEVERE, "rardeployment.class_instantiation_error", raClass);
_logger.log(Level.SEVERE, "", cre);
throw cre;
} catch (IllegalAccessException Ex) {
ConnectorRuntimeException cre = new ConnectorRuntimeException("Error in creating active RAR");
cre.initCause(Ex);
_logger.log(Level.SEVERE, "rardeployment.illegalaccess_error", raClass);
_logger.log(Level.SEVERE, "", cre);
throw cre;
} finally {
if (originalContextClassLoader != null) {
Utility.setContextClassLoader(originalContextClassLoader);
}
}
return activeResourceAdapter;
}
private ActiveResourceAdapter instantiateActiveResourceAdapter(ConnectorDescriptor cd,
String moduleName, ClassLoader loader,
ResourceAdapter ra) throws ConnectorRuntimeException {
ActiveResourceAdapter activeResourceAdapter = getActiveRA(cd, moduleName);
activeResourceAdapter.init(ra, cd, moduleName, loader);
return activeResourceAdapter;
}
private ActiveResourceAdapter getActiveRA(ConnectorDescriptor cd, String moduleName)
throws ConnectorRuntimeException{
Collection activeRAs = activeRAHabitat.getAllServices(ActiveResourceAdapter.class);
for(ActiveResourceAdapter activeRA : activeRAs){
if(activeRA.handles(cd, moduleName)){
if(_logger.isLoggable(Level.FINEST)){
_logger.log(Level.FINEST,"found active-RA for the module [ "+moduleName+" ] " +
activeRA.getClass().getName());
}
return activeRA;
}
}
if(cd.getInBoundDefined()){
// did not find a suitable Active RA above.
// [Possibly the profile (eg: WEB profile) does not support it]
// Let us provide outbound support.
_logger.log(Level.INFO, "Deployed RAR [ "+moduleName+" ] has inbound artifacts, but the runtime " +
"does not support it. Providing only outbound support ");
return activeRAHabitat.getService(ActiveResourceAdapter.class, ConnectorConstants.AORA);
}
//could not fine any impl.
throw new ConnectorRuntimeException("Unable to get active RA for module " + moduleName);
}
}