Examples with Servant org.omg.PortableServer.Servant used on opensource projects

Example 16 with Servant

use of org.omg.PortableServer.Servant in project Payara by payara.

the class POARemoteReferenceFactory method preinvoke.

/**
 * This is the implementation of ServantLocator.preinvoke()
 * It is called from the POA before every remote invocation.
 * Return a POA Servant (which is the RMI/IIOP Tie for EJBObject/EJBHome).
 * @param ejbKey
 * @param cookieHolder
 */
@Override
public Servant preinvoke(byte[] ejbKey, POA adapter, String operation, CookieHolder cookieHolder) throws org.omg.PortableServer.ForwardRequest {
    if (logger.isLoggable(Level.FINE)) {
        logger.log(Level.FINE, "In preinvoke for operation:{0}", operation);
    }
    // get instance key
    int keyLen = Utility.bytesToInt(ejbKey, INSTANCEKEYLEN_OFFSET);
    byte[] instanceKey = new byte[keyLen];
    System.arraycopy(ejbKey, INSTANCEKEY_OFFSET, instanceKey, 0, keyLen);
    Servant servant = null;
    try {
        while (servant == null) {
            // get the EJBObject / EJBHome
            Remote targetObj = container.getTargetObject(instanceKey, (isRemoteHomeView ? null : remoteBusinessIntf));
            // the looping logic the same as it has always been.
            if (targetObj != null) {
                // get the Tie which is the POA Servant
                // fix for bug 6484935
                @SuppressWarnings("unchecked") Tie tie = (Tie) AccessController.doPrivileged(new PrivilegedAction() {

                    @Override
                    public Tie run() {
                        return presentationMgr.getTie();
                    }
                });
                tie.setTarget(targetObj);
                servant = (Servant) tie;
            }
        }
    } catch (NoSuchObjectLocalException e) {
        logger.log(Level.SEVERE, "iiop.gettie_exception", e);
        throw new OBJECT_NOT_EXIST(GET_TIE_EXCEPTION_CODE, CompletionStatus.COMPLETED_NO);
    } catch (RuntimeException e) {
        logger.log(Level.SEVERE, "iiop.runtime_exception", e);
        throw e;
    }
    return servant;
}