LocalTxConnectionEventListener.java

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package com.sun.enterprise.resource.listener;

import com.sun.enterprise.resource.pool.PoolManager;
import com.sun.enterprise.connectors.ConnectorRuntime;
import com.sun.enterprise.resource.*;

import javax.resource.spi.*;
import java.util.*;

/**
 * @author Binod P.G
 */
public class LocalTxConnectionEventListener extends ConnectionEventListener {

    private PoolManager poolMgr;

    // connectionHandle -> ResourceHandle
    // Whenever a connection is associated with a ManagedConnection,
    // that connection and the resourcehandle associated with its
    // original ManagedConnection will be put in this table.
    private IdentityHashMap associatedHandles;

    private ResourceHandle resource;
        
    public LocalTxConnectionEventListener(ResourceHandle resource) {
        this.resource = resource;
        this.associatedHandles = new IdentityHashMap(10);
        this.poolMgr = ConnectorRuntime.getRuntime().getPoolManager();
    }

    public void connectionClosed(ConnectionEvent evt) {
        Object connectionHandle = evt.getConnectionHandle();
        ResourceHandle handle = resource;
        if (associatedHandles.containsKey(connectionHandle)) {
            handle = (ResourceHandle) associatedHandles.get(connectionHandle);
        }
        poolMgr.resourceClosed(handle); 
    }
        
    public void connectionErrorOccurred(ConnectionEvent evt) {
        resource.setConnectionErrorOccurred();
        ManagedConnection mc = (ManagedConnection) evt.getSource();
        mc.removeConnectionEventListener(this);
	    poolMgr.resourceErrorOccurred( resource );
/*
        try {
            mc.destroy();
        } catch (Exception ex) {
            // ignore exception
        }
*/
    }

    /**
     * Resource adapters will signal that the connection being closed is bad.
     * @param evt ConnectionEvent
     */
    public void badConnectionClosed(ConnectionEvent evt){
        Object connectionHandle = evt.getConnectionHandle();
        ResourceHandle handle = resource;
        if (associatedHandles.containsKey(connectionHandle)) {
            handle = (ResourceHandle) associatedHandles.get(connectionHandle);
        }
        ManagedConnection mc = (ManagedConnection) evt.getSource();
        mc.removeConnectionEventListener(this);

        poolMgr.badResourceClosed(handle); 
    }

    public void localTransactionStarted(ConnectionEvent evt) {
            // no-op
    }

    public void localTransactionCommitted(ConnectionEvent evt) {
         // no-op
    }

    public void localTransactionRolledback(ConnectionEvent evt) {
        // no-op
    }

    public void associateHandle(Object c, ResourceHandle h) {
        associatedHandles.put(c, h);
    }

    public ResourceHandle  removeAssociation(Object c) {
        return (ResourceHandle) associatedHandles.remove(c);
    }

    public Map getAssociatedHandles(){
        return associatedHandles;
    }
        
}