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package com.sun.enterprise.transaction.jts.iiop;

import org.glassfish.hk2.api.ServiceLocator;
import org.omg.CORBA.LocalObject;
import org.omg.PortableInterceptor.ClientRequestInfo;
import org.omg.PortableInterceptor.ClientRequestInterceptor;
import com.sun.corba.ee.spi.presentation.rmi.StubAdapter;

import com.sun.enterprise.transaction.api.JavaEETransactionManager;

public class TransactionClientInterceptor extends LocalObject
        implements ClientRequestInterceptor, Comparable {
    
    private String name;
    private int order;

    private JavaEETransactionManager tm;

    /**
     * Create the interceptor.
     * @param the name of the interceptor.
     * @param the order in which the interceptor should be invoked.
     */
    public TransactionClientInterceptor(String name, int order, ServiceLocator habitat) {
	this.name = name;
	this.order = order;
        tm = habitat.getService(JavaEETransactionManager.class);
    }

    public int compareTo(TransactionClientInterceptor o) {
	int otherOrder = o.order;
	
	if (order < otherOrder) {
	    return -1;
	} else if (order == otherOrder) {
	    return 0;
	}
	return 1;
    }

    /**
     * Return the name of the interceptor.
     * @return the name of the interceptor.
     */
    public String name() { 
	return name; 
    }


    public void send_request(ClientRequestInfo cri) {
	// Check if there is an exportable transaction on current thread
	Object target = cri.effective_target();
	if ( tm != null )
	    tm.checkTransactionExport(StubAdapter.isLocal(target));

    }

    public void destroy() {
    }

    public void send_poll(ClientRequestInfo cri) {
    }

    public void receive_reply(ClientRequestInfo cri) {
    }

    public void receive_exception(ClientRequestInfo cri) {
    }

    public void receive_other(ClientRequestInfo cri) {
    }
}