Package com.sun.enterprise.resource

Source Code of com.sun.enterprise.resource.NoTxConnectorAllocator

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package com.sun.enterprise.resource;

import com.sun.enterprise.log.Log;
import com.sun.enterprise.PoolManager;
import com.sun.enterprise.deployment.ConnectorDescriptor;

import javax.resource.spi.*;
import javax.resource.ResourceException;
import javax.security.auth.Subject;
import java.util.logging.*;
import java.lang.IllegalStateException;

/**
* @author Tony Ng
*/
public class NoTxConnectorAllocator extends AbstractConnectorAllocator {
   
    class ConnectionListenerImpl extends ConnectionEventListener {
        private ResourceHandle resource;
       
        public ConnectionListenerImpl(ResourceHandle resource) {
            this.resource = resource;
        }
       
        public void connectionClosed(ConnectionEvent evt) {
            poolMgr.putbackResourceToPool(resource, false);
        }

        /**
         * Resource adapters will signal that the connection being closed is bad.
         * @param evt ConnectionEvent
         */
        public void badConnectionClosed(ConnectionEvent evt){
            ManagedConnection mc = (ManagedConnection) evt.getSource();
            mc.removeConnectionEventListener(this);
            poolMgr.badResourceClosed(resource);
        }
       
        public void connectionErrorOccurred(ConnectionEvent evt) {
            ManagedConnection mc = (ManagedConnection) evt.getSource();
            mc.removeConnectionEventListener(this);
            poolMgr.putbackResourceToPool(resource, true);
            try {
                mc.destroy();
            } catch (Exception ex) {
                // ignore exception
            }
            //GJCINT
            resource.setConnectionErrorOccurred();
        }
       
        public void localTransactionStarted(ConnectionEvent evt) {
            throw new IllegalStateException("local transaction not supported");
        }
       
        public void localTransactionCommitted(ConnectionEvent evt) {
            throw new IllegalStateException("local transaction not supported");
        }
       
        public void localTransactionRolledback(ConnectionEvent evt) {
            throw new IllegalStateException("local transaction not supported");
        }
    }
   
    public NoTxConnectorAllocator(PoolManager poolMgr,
                                    ManagedConnectionFactory mcf,
                                    ResourceSpec spec,
                                    Subject subject,
                                    ConnectionRequestInfo reqInfo,
                                    ClientSecurityInfo info,
                                    ConnectorDescriptor desc) {
        super(poolMgr, mcf, spec, subject, reqInfo, info, desc);
    }
   
   
    public ResourceHandle createResource()
    throws PoolingException {
        try {
            ManagedConnection mc =
            mcf.createManagedConnection(subject, reqInfo);
            ResourceHandle resource =
            new ResourceHandle(mc, spec, this, info);
            ConnectionEventListener l =
            new ConnectionListenerImpl(resource);
            mc.addConnectionEventListener(l);
            return resource;
        } catch (ResourceException ex) {
            Object[]  params = new Object[]{spec.getConnectionPoolName(), ex.getMessage()};
            _logger.log(Level.SEVERE,"poolmgr.create_resource_error",params);
           
            if (ex.getLinkedException() != null) {
                _logger.log(Level.SEVERE,"poolmgr.create_resource_error",ex.getLinkedException());
            }
            Log.err.flush();
            throw new PoolingException(ex);
        }
    }
   
    public void fillInResourceObjects(ResourceHandle resource)
    throws PoolingException {
        try {
            ManagedConnection mc = (ManagedConnection) resource.getResource();
            Object con = mc.getConnection(subject, reqInfo);
            resource.fillInResourceObjects(con, null);
        } catch (ResourceException ex) {
            throw new PoolingException(ex);
        }
    }
   
    public void destroyResource(ResourceHandle resource)
    throws PoolingException {
       
        try {
            ManagedConnection mc = (ManagedConnection) resource.getResource();
            mc.destroy();
        } catch (Exception ex) {
            _logger.log(Level.WARNING, ex.getMessage());
            throw new PoolingException(ex);
        }
    }
   
    public boolean isTransactional() {
        return false;
    }
}
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