JEntityRemote.java

package org.objectweb.jonas_ejb.container;

import java.rmi.Remote;
import java.rmi.RemoteException;

import javax.ejb.EJBException;
import javax.ejb.EJBHome;
import javax.ejb.EJBObject;

import org.objectweb.carol.rmi.exception.RmiUtility;

import org.objectweb.jonas_ejb.lib.EJBInvocation;

import org.objectweb.util.monolog.api.BasicLevel;

public abstract class JEntityRemote extends JRemote implements Remote {

    protected JEntityFactory ebf;

    protected JEntitySwitch bs;

    public JEntityRemote(JEntityFactory bf) throws RemoteException {
        super(bf);
        TraceEjb.interp.log(BasicLevel.DEBUG, "");
        this.ebf = bf;
    }

    public void setEntitySwitch(JEntitySwitch bs) {
        TraceEjb.interp.log(BasicLevel.DEBUG, "");
        this.bs = bs;
    }

    // --------------------------------------------------------------------------
    // EJBObject implementation
    // remove() is implemented in the generated part.
    // --------------------------------------------------------------------------

    public EJBHome getEJBHome() {
        TraceEjb.interp.log(BasicLevel.DEBUG, "");

        /*
         * try/catch block is commented because the encapsulated code don't
         * throw a RemoteException for the moment
         * If the code changes and throws a such exception, let's think
         * to uncomment it
         *
         * try {
         */

        return ebf.getHome();

        /*
         * } catch (RemoteException e) {
         * // check if rmi exception mapping is needed - if yes the method  rethrows it
         * RmiUtility.rethrowRmiException(e);
         * // if not, throws the exception just as it is
         * throw e;
         * }
         */

    }

    public Object getPrimaryKey() {
        TraceEjb.interp.log(BasicLevel.DEBUG, "");
        /*
         * try/catch block is commented because the encapsulated code don't
         * throw a RemoteException for the moment
         * If the code changes and throws a such exception, let's think
         * to uncomment it
         *
         * try {
         */

        if (bs == null) {
            throw new EJBException("No Primary Key yet");
        }
        return bs.getPrimaryKey();

        /*
         * } catch (RemoteException e) {
         * // check if rmi exception mapping is needed - if yes the method  rethrows it
         * RmiUtility.rethrowRmiException(e);
         * // if not, throws the exception just as it is
         * throw e;
         * }
         */

    }

    public boolean isIdentical(EJBObject obj) throws RemoteException {
        TraceEjb.interp.log(BasicLevel.DEBUG, "");

        try {

            boolean ret = false;

            if (obj != null) { // Get the home class name
                String homeClassName = getEJBHome().getEJBMetaData().getHomeInterfaceClass().getName();
                String objHomeClassName = obj.getEJBHome().getEJBMetaData().getHomeInterfaceClass().getName();

                // Tests the home equality and the primary key equality
                ret = ((obj.equals(this)) || ((objHomeClassName.equals(homeClassName)) && (obj.getPrimaryKey()
                        .equals(getPrimaryKey()))));
            }

            return ret;

        } catch (RemoteException e) {
         // check if rmi exception mapping is needed - if yes the method rethrows it
         RmiUtility.rethrowRmiException(e);
         // if not, throws the exception just as it is
         throw e;
         }

    }

    // ---------------------------------------------------------------
    // other public methods, for internal use.
    // ---------------------------------------------------------------

    public RequestCtx preInvoke(int txa) throws RemoteException {
        TraceEjb.interp.log(BasicLevel.DEBUG, "");
        return bf.preInvokeRemote(txa);
    }

     public void checkSecurity(EJBInvocation ejbInv) {
         TraceEjb.interp.log(BasicLevel.DEBUG, "");
         bf.checkSecurity(ejbInv);
     }

    public void postInvoke(RequestCtx rctx) throws RemoteException {
        TraceEjb.interp.log(BasicLevel.DEBUG, "");
        try {
            bf.postInvokeRemote(rctx);
        } finally {
            if (rctx.sysExc != null) {
                bs.discardICtx(rctx.currTx);
            } else {
                bs.releaseICtx(rctx.currTx);
            }
        }
    }

}

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