SimpleResourceAdapterImpl.java

/*
 * Copyright 2002 Sun Microsystems, Inc. All rights reserved.
 * SUN PROPRIETARY/CONFIDENTIAL. Use is subject to license terms.
 */

package connector;

import java.util.*;
import javax.resource.NotSupportedException;
import javax.resource.ResourceException;
import javax.resource.spi.ActivationSpec;
import javax.resource.spi.TransactionSupport.TransactionSupportLevel;
import javax.resource.spi.endpoint.MessageEndpointFactory;
import javax.resource.spi.*;
import javax.resource.spi.work.Work;
import javax.resource.spi.work.WorkManager;
import javax.transaction.xa.XAResource;

/**
 * This is a sample resource adapter
 * 
 * @author Qingqing Ouyang
 */
@Connector(
/* moduleName="My Simple RAR", */
    displayName = "Simple Resource Adapter", 
    vendorName = "Java Software", 
    eisType = "Generic Type", 
    version = "1.0Alpha",
    transactionSupport=TransactionSupportLevel.XATransaction)

public class SimpleResourceAdapterImpl extends AbstractResourceAdapter
        implements ResourceAdapter, java.io.Serializable {

    private static final long serialVersionUID = -8470883868587583959L;
    private BootstrapContext ctx;
    private WorkManager wm;

    private Work work;

    public SimpleResourceAdapterImpl() {
        debug("constructor...");
    }

    public void start(BootstrapContext ctx)  throws ResourceAdapterInternalException {

        debug("001. Simple RA start...");

        this.ctx = ctx;
        debug("002. Simple RA start...");
        this.wm = ctx.getWorkManager();
        debug("003. Simple RA start...");

        // testing creat timer
        Timer timer = null;
        try {
            timer = ctx.createTimer();
        } catch (UnavailableException ue) {
            System.out.println("Error");
            throw new ResourceAdapterInternalException("Error form bootstrap");
        }
        debug("004. Simple RA start...");
    }

    public void stop() {
        debug("999. Simple RA stop...");
        if (work != null) {
            ((WorkDispatcher) work).stop();

            synchronized (Controls.readyLock) {
                Controls.readyLock.notify();
            }

        }
    }

    public void endpointActivation(MessageEndpointFactory factory,
            ActivationSpec spec) throws NotSupportedException {
        try {
            debug("B.000. Create and schedule Dispatcher");
            spec.validate();
            work = new WorkDispatcher("DISPATCHER", ctx, factory, spec);
            wm.scheduleWork(work, 4 * 1000, null, null);
            debug("B.001. Scheduled Dispatcher");
        } catch (Exception ex) {
            ex.printStackTrace();
            throw new RuntimeException(ex);
        }
    }

    public void endpointDeactivation(MessageEndpointFactory endpointFactory,
            ActivationSpec spec) {
        debug("endpointDeactivation called...");

        ((WorkDispatcher) work).stop();
    }

    public XAResource[] getXAResources(ActivationSpec[] specs)
            throws ResourceException {
        throw new UnsupportedOperationException();
    }
}