/**
 * CalculatorImplProvider.java
 *
 * This file was auto-generated by grid services tooling for the
 *  Globus Toolkit
 *
 */

package DefaultNamespace;

import java.rmi.RemoteException;
import org.globus.ogsa.GridContext;
import org.globus.ogsa.GridServiceCallback;
import org.globus.ogsa.GridServiceException;
import org.globus.ogsa.impl.core.service.ServiceDataAnnotation;
import org.globus.ogsa.PersistentGridServiceCallback;
import org.apache.commons.logging.Log;
import org.apache.commons.logging.LogFactory;
import org.globus.ogsa.OperationProvider;
import org.globus.ogsa.GridServiceBase;
import org.globus.ogsa.PersistentGridServiceBase;
import javax.xml.namespace.QName;

// Added by Purvesh
import org.globus.ogsa.impl.ogsi.GridServiceImpl;
import org.globus.ogsa.ServiceData;
import DefaultNamespace.CalculatorImplPortType;

public class CalculatorImplProvider implements OperationProvider, GridServiceCallback {
    public static QName[] operations = new QName[] {
        new QName("http://DefaultNamespace", "add"),
        new QName("http://DefaultNamespace", "subtract"),
    };
    private GridServiceBase base;
    private CalculatorImpl impl;
    static Log logger = LogFactory.getLog(CalculatorImplProvider.class.getName());

    // Added by Purvesh
    private ServiceData serviceData;

    public CalculatorImplProvider() throws java.rmi.RemoteException {
       try {
          this.impl = new CalculatorImpl();
       }
       catch (Exception e) {
          throw new java.rmi.RemoteException(e.getMessage());
       }
    }

    public CalculatorImplProvider(CalculatorImpl impl) {
       this.impl = impl;
    }

    public QName[] getOperations() {
        return operations;
    }

    public void initialize(GridServiceBase base) throws GridServiceException {
        this.base = base;
    }

    public void preCreate(GridServiceBase base) throws GridServiceException {
    }

    public void postCreate(GridContext context) throws GridServiceException {
       // ServiceDataAnnotation.setupServiceData(this, this.base.getServiceDataSet());
       serviceData = base.getServiceDataSet().create("DummySDE");  	// Added by
        base.getServiceDataSet().add(serviceData); 			// Purvesh
    }

    public void activate(GridContext context) throws GridServiceException {
    }

    public void deactivate(GridContext context) throws GridServiceException {
    }

    public void preDestroy(GridContext context) throws GridServiceException {
    }

    public int add(int in0, int in1) throws java.rmi.RemoteException {
        serviceData.notifyChange(); // Added by Purvesh
  	return this.impl.add(in0, in1);
    }

    public int subtract(int in0, int in1) throws java.rmi.RemoteException {
	serviceData.notifyChange(); // Added by PUrvesh
       return this.impl.subtract(in0, in1);
    }

}