Java Code Examples for com.sun.corba.se.spi.protocol.ForwardException

/** XXX/REVISIT:
 * We do not want to look for a servant in the POA/ServantManager case,
 * but we could in most other cases.  The OA could have a method that
 * returns true if the servant MAY exist, and false only if the servant
 * definitely DOES NOT exist.
 *
 * XXX/REVISIT:
 * We may wish to indicate OBJECT_HERE by some mechanism other than
 * returning a null result.
 *
 * Called from ORB.locate when a LocateRequest arrives.
 * Result is not always absolutely correct: may indicate OBJECT_HERE
 * for non-existent objects, which is resolved on invocation.  This
 * "bug" is unavoidable, since in general the object may be destroyed
 * between a locate and a request.  Note that this only checks that
 * the appropriate ObjectAdapter is available, not that the servant
 * actually exists.
 * Need to signal one of OBJECT_HERE, OBJECT_FORWARD, OBJECT_NOT_EXIST.
 * @return Result is null if object is (possibly) implemented here, otherwise
 * an IOR indicating objref to forward the request to.
 * @exception OBJECT_NOT_EXIST is thrown if we know the object does not
 * exist here, and we are not forwarding.
 */
public IOR locate(ObjectKey okey)
{
    try {
        if (orb.subcontractDebugFlag)
            dprint(".locate->");

        ObjectKeyTemplate oktemp = okey.getTemplate() ;

        try {
            checkServerId(okey);
        } catch (ForwardException fex) {
            return fex.getIOR() ;
        }

        // Called only for its side-effect of throwing appropriate exceptions
        findObjectAdapter(oktemp);

        return null ;
    } finally {
        if (orb.subcontractDebugFlag)
            dprint(".locate<-");
    }
}
 

/**
 * Handles exceptions for the starting and intermediate points for
 * server request interceptors.  This is common code that has been
 * factored out into this utility method.
 * <p>
 * This method will NOT work for ending points.
 */
private void serverPIHandleExceptions( ServerRequestInfoImpl info )
{
    int endingPointCall = info.getEndingPointCall();
    if(endingPointCall == ServerRequestInfoImpl.CALL_SEND_EXCEPTION) {
        // If a system exception was thrown, throw it to caller:
        throw (SystemException)info.getException();
    }
    else if( (endingPointCall == ServerRequestInfoImpl.CALL_SEND_OTHER) &&
             (info.getForwardRequestException() != null) )
    {
        // If an interceptor throws a forward request, convert it
        // into a ForwardException for easier handling:
        IOR ior = info.getForwardRequestIOR();
        throw new ForwardException( orb, ior );
    }
}
 

/** XXX/REVISIT:
 * We do not want to look for a servant in the POA/ServantManager case,
 * but we could in most other cases.  The OA could have a method that
 * returns true if the servant MAY exist, and false only if the servant
 * definitely DOES NOT exist.
 *
 * XXX/REVISIT:
 * We may wish to indicate OBJECT_HERE by some mechanism other than
 * returning a null result.
 *
 * Called from ORB.locate when a LocateRequest arrives.
 * Result is not always absolutely correct: may indicate OBJECT_HERE
 * for non-existent objects, which is resolved on invocation.  This
 * "bug" is unavoidable, since in general the object may be destroyed
 * between a locate and a request.  Note that this only checks that
 * the appropriate ObjectAdapter is available, not that the servant
 * actually exists.
 * Need to signal one of OBJECT_HERE, OBJECT_FORWARD, OBJECT_NOT_EXIST.
 * @return Result is null if object is (possibly) implemented here, otherwise
 * an IOR indicating objref to forward the request to.
 * @exception OBJECT_NOT_EXIST is thrown if we know the object does not
 * exist here, and we are not forwarding.
 */
public IOR locate(ObjectKey okey)
{
    try {
        if (orb.subcontractDebugFlag)
            dprint(".locate->");

        ObjectKeyTemplate oktemp = okey.getTemplate() ;

        try {
            checkServerId(okey);
        } catch (ForwardException fex) {
            return fex.getIOR() ;
        }

        // Called only for its side-effect of throwing appropriate exceptions
        findObjectAdapter(oktemp);

        return null ;
    } finally {
        if (orb.subcontractDebugFlag)
            dprint(".locate<-");
    }
}
 

/**
 * Handles exceptions for the starting and intermediate points for
 * server request interceptors.  This is common code that has been
 * factored out into this utility method.
 * <p>
 * This method will NOT work for ending points.
 */
private void serverPIHandleExceptions( ServerRequestInfoImpl info )
{
    int endingPointCall = info.getEndingPointCall();
    if(endingPointCall == ServerRequestInfoImpl.CALL_SEND_EXCEPTION) {
        // If a system exception was thrown, throw it to caller:
        throw (SystemException)info.getException();
    }
    else if( (endingPointCall == ServerRequestInfoImpl.CALL_SEND_OTHER) &&
             (info.getForwardRequestException() != null) )
    {
        // If an interceptor throws a forward request, convert it
        // into a ForwardException for easier handling:
        IOR ior = info.getForwardRequestIOR();
        throw new ForwardException( orb, ior );
    }
}
 

/** XXX/REVISIT:
 * We do not want to look for a servant in the POA/ServantManager case,
 * but we could in most other cases.  The OA could have a method that
 * returns true if the servant MAY exist, and false only if the servant
 * definitely DOES NOT exist.
 *
 * XXX/REVISIT:
 * We may wish to indicate OBJECT_HERE by some mechanism other than
 * returning a null result.
 *
 * Called from ORB.locate when a LocateRequest arrives.
 * Result is not always absolutely correct: may indicate OBJECT_HERE
 * for non-existent objects, which is resolved on invocation.  This
 * "bug" is unavoidable, since in general the object may be destroyed
 * between a locate and a request.  Note that this only checks that
 * the appropriate ObjectAdapter is available, not that the servant
 * actually exists.
 * Need to signal one of OBJECT_HERE, OBJECT_FORWARD, OBJECT_NOT_EXIST.
 * @return Result is null if object is (possibly) implemented here, otherwise
 * an IOR indicating objref to forward the request to.
 * @exception OBJECT_NOT_EXIST is thrown if we know the object does not
 * exist here, and we are not forwarding.
 */
public IOR locate(ObjectKey okey)
{
    try {
        if (orb.subcontractDebugFlag)
            dprint(".locate->");

        ObjectKeyTemplate oktemp = okey.getTemplate() ;

        try {
            checkServerId(okey);
        } catch (ForwardException fex) {
            return fex.getIOR() ;
        }

        // Called only for its side-effect of throwing appropriate exceptions
        findObjectAdapter(oktemp);

        return null ;
    } finally {
        if (orb.subcontractDebugFlag)
            dprint(".locate<-");
    }
}
 

/**
 * Handles exceptions for the starting and intermediate points for
 * server request interceptors.  This is common code that has been
 * factored out into this utility method.
 * <p>
 * This method will NOT work for ending points.
 */
private void serverPIHandleExceptions( ServerRequestInfoImpl info )
{
    int endingPointCall = info.getEndingPointCall();
    if(endingPointCall == ServerRequestInfoImpl.CALL_SEND_EXCEPTION) {
        // If a system exception was thrown, throw it to caller:
        throw (SystemException)info.getException();
    }
    else if( (endingPointCall == ServerRequestInfoImpl.CALL_SEND_OTHER) &&
             (info.getForwardRequestException() != null) )
    {
        // If an interceptor throws a forward request, convert it
        // into a ForwardException for easier handling:
        IOR ior = info.getForwardRequestIOR();
        throw new ForwardException( orb, ior );
    }
}
 

/** XXX/REVISIT:
 * We do not want to look for a servant in the POA/ServantManager case,
 * but we could in most other cases.  The OA could have a method that
 * returns true if the servant MAY exist, and false only if the servant
 * definitely DOES NOT exist.
 *
 * XXX/REVISIT:
 * We may wish to indicate OBJECT_HERE by some mechanism other than
 * returning a null result.
 *
 * Called from ORB.locate when a LocateRequest arrives.
 * Result is not always absolutely correct: may indicate OBJECT_HERE
 * for non-existent objects, which is resolved on invocation.  This
 * "bug" is unavoidable, since in general the object may be destroyed
 * between a locate and a request.  Note that this only checks that
 * the appropriate ObjectAdapter is available, not that the servant
 * actually exists.
 * Need to signal one of OBJECT_HERE, OBJECT_FORWARD, OBJECT_NOT_EXIST.
 * @return Result is null if object is (possibly) implemented here, otherwise
 * an IOR indicating objref to forward the request to.
 * @exception OBJECT_NOT_EXIST is thrown if we know the object does not
 * exist here, and we are not forwarding.
 */
public IOR locate(ObjectKey okey)
{
    try {
        if (orb.subcontractDebugFlag)
            dprint(".locate->");

        ObjectKeyTemplate oktemp = okey.getTemplate() ;

        try {
            checkServerId(okey);
        } catch (ForwardException fex) {
            return fex.getIOR() ;
        }

        // Called only for its side-effect of throwing appropriate exceptions
        findObjectAdapter(oktemp);

        return null ;
    } finally {
        if (orb.subcontractDebugFlag)
            dprint(".locate<-");
    }
}
 

/**
 * Handles exceptions for the starting and intermediate points for
 * server request interceptors.  This is common code that has been
 * factored out into this utility method.
 * <p>
 * This method will NOT work for ending points.
 */
private void serverPIHandleExceptions( ServerRequestInfoImpl info )
{
    int endingPointCall = info.getEndingPointCall();
    if(endingPointCall == ServerRequestInfoImpl.CALL_SEND_EXCEPTION) {
        // If a system exception was thrown, throw it to caller:
        throw (SystemException)info.getException();
    }
    else if( (endingPointCall == ServerRequestInfoImpl.CALL_SEND_OTHER) &&
             (info.getForwardRequestException() != null) )
    {
        // If an interceptor throws a forward request, convert it
        // into a ForwardException for easier handling:
        IOR ior = info.getForwardRequestIOR();
        throw new ForwardException( orb, ior );
    }
}
 

/** XXX/REVISIT:
 * We do not want to look for a servant in the POA/ServantManager case,
 * but we could in most other cases.  The OA could have a method that
 * returns true if the servant MAY exist, and false only if the servant
 * definitely DOES NOT exist.
 *
 * XXX/REVISIT:
 * We may wish to indicate OBJECT_HERE by some mechanism other than
 * returning a null result.
 *
 * Called from ORB.locate when a LocateRequest arrives.
 * Result is not always absolutely correct: may indicate OBJECT_HERE
 * for non-existent objects, which is resolved on invocation.  This
 * "bug" is unavoidable, since in general the object may be destroyed
 * between a locate and a request.  Note that this only checks that
 * the appropriate ObjectAdapter is available, not that the servant
 * actually exists.
 * Need to signal one of OBJECT_HERE, OBJECT_FORWARD, OBJECT_NOT_EXIST.
 * @return Result is null if object is (possibly) implemented here, otherwise
 * an IOR indicating objref to forward the request to.
 * @exception OBJECT_NOT_EXIST is thrown if we know the object does not
 * exist here, and we are not forwarding.
 */
public IOR locate(ObjectKey okey)
{
    try {
        if (orb.subcontractDebugFlag)
            dprint(".locate->");

        ObjectKeyTemplate oktemp = okey.getTemplate() ;

        try {
            checkServerId(okey);
        } catch (ForwardException fex) {
            return fex.getIOR() ;
        }

        // Called only for its side-effect of throwing appropriate exceptions
        findObjectAdapter(oktemp);

        return null ;
    } finally {
        if (orb.subcontractDebugFlag)
            dprint(".locate<-");
    }
}
 

/**
 * Handles exceptions for the starting and intermediate points for
 * server request interceptors.  This is common code that has been
 * factored out into this utility method.
 * <p>
 * This method will NOT work for ending points.
 */
private void serverPIHandleExceptions( ServerRequestInfoImpl info )
{
    int endingPointCall = info.getEndingPointCall();
    if(endingPointCall == ServerRequestInfoImpl.CALL_SEND_EXCEPTION) {
        // If a system exception was thrown, throw it to caller:
        throw (SystemException)info.getException();
    }
    else if( (endingPointCall == ServerRequestInfoImpl.CALL_SEND_OTHER) &&
             (info.getForwardRequestException() != null) )
    {
        // If an interceptor throws a forward request, convert it
        // into a ForwardException for easier handling:
        IOR ior = info.getForwardRequestIOR();
        throw new ForwardException( orb, ior );
    }
}
 

/** XXX/REVISIT:
 * We do not want to look for a servant in the POA/ServantManager case,
 * but we could in most other cases.  The OA could have a method that
 * returns true if the servant MAY exist, and false only if the servant
 * definitely DOES NOT exist.
 *
 * XXX/REVISIT:
 * We may wish to indicate OBJECT_HERE by some mechanism other than
 * returning a null result.
 *
 * Called from ORB.locate when a LocateRequest arrives.
 * Result is not always absolutely correct: may indicate OBJECT_HERE
 * for non-existent objects, which is resolved on invocation.  This
 * "bug" is unavoidable, since in general the object may be destroyed
 * between a locate and a request.  Note that this only checks that
 * the appropriate ObjectAdapter is available, not that the servant
 * actually exists.
 * Need to signal one of OBJECT_HERE, OBJECT_FORWARD, OBJECT_NOT_EXIST.
 * @return Result is null if object is (possibly) implemented here, otherwise
 * an IOR indicating objref to forward the request to.
 * @exception OBJECT_NOT_EXIST is thrown if we know the object does not
 * exist here, and we are not forwarding.
 */
public IOR locate(ObjectKey okey)
{
    try {
        if (orb.subcontractDebugFlag)
            dprint(".locate->");

        ObjectKeyTemplate oktemp = okey.getTemplate() ;

        try {
            checkServerId(okey);
        } catch (ForwardException fex) {
            return fex.getIOR() ;
        }

        // Called only for its side-effect of throwing appropriate exceptions
        findObjectAdapter(oktemp);

        return null ;
    } finally {
        if (orb.subcontractDebugFlag)
            dprint(".locate<-");
    }
}
 

/**
 * Handles exceptions for the starting and intermediate points for
 * server request interceptors.  This is common code that has been
 * factored out into this utility method.
 * <p>
 * This method will NOT work for ending points.
 */
private void serverPIHandleExceptions( ServerRequestInfoImpl info )
{
    int endingPointCall = info.getEndingPointCall();
    if(endingPointCall == ServerRequestInfoImpl.CALL_SEND_EXCEPTION) {
        // If a system exception was thrown, throw it to caller:
        throw (SystemException)info.getException();
    }
    else if( (endingPointCall == ServerRequestInfoImpl.CALL_SEND_OTHER) &&
             (info.getForwardRequestException() != null) )
    {
        // If an interceptor throws a forward request, convert it
        // into a ForwardException for easier handling:
        IOR ior = info.getForwardRequestIOR();
        throw new ForwardException( orb, ior );
    }
}
 

/** XXX/REVISIT:
 * We do not want to look for a servant in the POA/ServantManager case,
 * but we could in most other cases.  The OA could have a method that
 * returns true if the servant MAY exist, and false only if the servant
 * definitely DOES NOT exist.
 *
 * XXX/REVISIT:
 * We may wish to indicate OBJECT_HERE by some mechanism other than
 * returning a null result.
 *
 * Called from ORB.locate when a LocateRequest arrives.
 * Result is not always absolutely correct: may indicate OBJECT_HERE
 * for non-existent objects, which is resolved on invocation.  This
 * "bug" is unavoidable, since in general the object may be destroyed
 * between a locate and a request.  Note that this only checks that
 * the appropriate ObjectAdapter is available, not that the servant
 * actually exists.
 * Need to signal one of OBJECT_HERE, OBJECT_FORWARD, OBJECT_NOT_EXIST.
 * @return Result is null if object is (possibly) implemented here, otherwise
 * an IOR indicating objref to forward the request to.
 * @exception OBJECT_NOT_EXIST is thrown if we know the object does not
 * exist here, and we are not forwarding.
 */
public IOR locate(ObjectKey okey)
{
    try {
        if (orb.subcontractDebugFlag)
            dprint(".locate->");

        ObjectKeyTemplate oktemp = okey.getTemplate() ;

        try {
            checkServerId(okey);
        } catch (ForwardException fex) {
            return fex.getIOR() ;
        }

        // Called only for its side-effect of throwing appropriate exceptions
        findObjectAdapter(oktemp);

        return null ;
    } finally {
        if (orb.subcontractDebugFlag)
            dprint(".locate<-");
    }
}
 

/**
 * Handles exceptions for the starting and intermediate points for
 * server request interceptors.  This is common code that has been
 * factored out into this utility method.
 * <p>
 * This method will NOT work for ending points.
 */
private void serverPIHandleExceptions( ServerRequestInfoImpl info )
{
    int endingPointCall = info.getEndingPointCall();
    if(endingPointCall == ServerRequestInfoImpl.CALL_SEND_EXCEPTION) {
        // If a system exception was thrown, throw it to caller:
        throw (SystemException)info.getException();
    }
    else if( (endingPointCall == ServerRequestInfoImpl.CALL_SEND_OTHER) &&
             (info.getForwardRequestException() != null) )
    {
        // If an interceptor throws a forward request, convert it
        // into a ForwardException for easier handling:
        IOR ior = info.getForwardRequestIOR();
        throw new ForwardException( orb, ior );
    }
}
 

/** XXX/REVISIT:
 * We do not want to look for a servant in the POA/ServantManager case,
 * but we could in most other cases.  The OA could have a method that
 * returns true if the servant MAY exist, and false only if the servant
 * definitely DOES NOT exist.
 *
 * XXX/REVISIT:
 * We may wish to indicate OBJECT_HERE by some mechanism other than
 * returning a null result.
 *
 * Called from ORB.locate when a LocateRequest arrives.
 * Result is not always absolutely correct: may indicate OBJECT_HERE
 * for non-existent objects, which is resolved on invocation.  This
 * "bug" is unavoidable, since in general the object may be destroyed
 * between a locate and a request.  Note that this only checks that
 * the appropriate ObjectAdapter is available, not that the servant
 * actually exists.
 * Need to signal one of OBJECT_HERE, OBJECT_FORWARD, OBJECT_NOT_EXIST.
 * @return Result is null if object is (possibly) implemented here, otherwise
 * an IOR indicating objref to forward the request to.
 * @exception OBJECT_NOT_EXIST is thrown if we know the object does not
 * exist here, and we are not forwarding.
 */
public IOR locate(ObjectKey okey)
{
    try {
        if (orb.subcontractDebugFlag)
            dprint(".locate->");

        ObjectKeyTemplate oktemp = okey.getTemplate() ;

        try {
            checkServerId(okey);
        } catch (ForwardException fex) {
            return fex.getIOR() ;
        }

        // Called only for its side-effect of throwing appropriate exceptions
        findObjectAdapter(oktemp);

        return null ;
    } finally {
        if (orb.subcontractDebugFlag)
            dprint(".locate<-");
    }
}
 

/**
 * Handles exceptions for the starting and intermediate points for
 * server request interceptors.  This is common code that has been
 * factored out into this utility method.
 * <p>
 * This method will NOT work for ending points.
 */
private void serverPIHandleExceptions( ServerRequestInfoImpl info )
{
    int endingPointCall = info.getEndingPointCall();
    if(endingPointCall == ServerRequestInfoImpl.CALL_SEND_EXCEPTION) {
        // If a system exception was thrown, throw it to caller:
        throw (SystemException)info.getException();
    }
    else if( (endingPointCall == ServerRequestInfoImpl.CALL_SEND_OTHER) &&
             (info.getForwardRequestException() != null) )
    {
        // If an interceptor throws a forward request, convert it
        // into a ForwardException for easier handling:
        IOR ior = info.getForwardRequestIOR();
        throw new ForwardException( orb, ior );
    }
}
 

/** XXX/REVISIT:
 * We do not want to look for a servant in the POA/ServantManager case,
 * but we could in most other cases.  The OA could have a method that
 * returns true if the servant MAY exist, and false only if the servant
 * definitely DOES NOT exist.
 *
 * XXX/REVISIT:
 * We may wish to indicate OBJECT_HERE by some mechanism other than
 * returning a null result.
 *
 * Called from ORB.locate when a LocateRequest arrives.
 * Result is not always absolutely correct: may indicate OBJECT_HERE
 * for non-existent objects, which is resolved on invocation.  This
 * "bug" is unavoidable, since in general the object may be destroyed
 * between a locate and a request.  Note that this only checks that
 * the appropriate ObjectAdapter is available, not that the servant
 * actually exists.
 * Need to signal one of OBJECT_HERE, OBJECT_FORWARD, OBJECT_NOT_EXIST.
 * @return Result is null if object is (possibly) implemented here, otherwise
 * an IOR indicating objref to forward the request to.
 * @exception OBJECT_NOT_EXIST is thrown if we know the object does not
 * exist here, and we are not forwarding.
 */
public IOR locate(ObjectKey okey)
{
    try {
        if (orb.subcontractDebugFlag)
            dprint(".locate->");

        ObjectKeyTemplate oktemp = okey.getTemplate() ;

        try {
            checkServerId(okey);
        } catch (ForwardException fex) {
            return fex.getIOR() ;
        }

        // Called only for its side-effect of throwing appropriate exceptions
        findObjectAdapter(oktemp);

        return null ;
    } finally {
        if (orb.subcontractDebugFlag)
            dprint(".locate<-");
    }
}
 

/**
 * Handles exceptions for the starting and intermediate points for
 * server request interceptors.  This is common code that has been
 * factored out into this utility method.
 * <p>
 * This method will NOT work for ending points.
 */
private void serverPIHandleExceptions( ServerRequestInfoImpl info )
{
    int endingPointCall = info.getEndingPointCall();
    if(endingPointCall == ServerRequestInfoImpl.CALL_SEND_EXCEPTION) {
        // If a system exception was thrown, throw it to caller:
        throw (SystemException)info.getException();
    }
    else if( (endingPointCall == ServerRequestInfoImpl.CALL_SEND_OTHER) &&
             (info.getForwardRequestException() != null) )
    {
        // If an interceptor throws a forward request, convert it
        // into a ForwardException for easier handling:
        IOR ior = info.getForwardRequestIOR();
        throw new ForwardException( orb, ior );
    }
}
 

/** XXX/REVISIT:
 * We do not want to look for a servant in the POA/ServantManager case,
 * but we could in most other cases.  The OA could have a method that
 * returns true if the servant MAY exist, and false only if the servant
 * definitely DOES NOT exist.
 *
 * XXX/REVISIT:
 * We may wish to indicate OBJECT_HERE by some mechanism other than
 * returning a null result.
 *
 * Called from ORB.locate when a LocateRequest arrives.
 * Result is not always absolutely correct: may indicate OBJECT_HERE
 * for non-existent objects, which is resolved on invocation.  This
 * "bug" is unavoidable, since in general the object may be destroyed
 * between a locate and a request.  Note that this only checks that
 * the appropriate ObjectAdapter is available, not that the servant
 * actually exists.
 * Need to signal one of OBJECT_HERE, OBJECT_FORWARD, OBJECT_NOT_EXIST.
 * @return Result is null if object is (possibly) implemented here, otherwise
 * an IOR indicating objref to forward the request to.
 * @exception OBJECT_NOT_EXIST is thrown if we know the object does not
 * exist here, and we are not forwarding.
 */
public IOR locate(ObjectKey okey)
{
    try {
        if (orb.subcontractDebugFlag)
            dprint(".locate->");

        ObjectKeyTemplate oktemp = okey.getTemplate() ;

        try {
            checkServerId(okey);
        } catch (ForwardException fex) {
            return fex.getIOR() ;
        }

        // Called only for its side-effect of throwing appropriate exceptions
        findObjectAdapter(oktemp);

        return null ;
    } finally {
        if (orb.subcontractDebugFlag)
            dprint(".locate<-");
    }
}
 

/**
 * Handles exceptions for the starting and intermediate points for
 * server request interceptors.  This is common code that has been
 * factored out into this utility method.
 * <p>
 * This method will NOT work for ending points.
 */
private void serverPIHandleExceptions( ServerRequestInfoImpl info )
{
    int endingPointCall = info.getEndingPointCall();
    if(endingPointCall == ServerRequestInfoImpl.CALL_SEND_EXCEPTION) {
        // If a system exception was thrown, throw it to caller:
        throw (SystemException)info.getException();
    }
    else if( (endingPointCall == ServerRequestInfoImpl.CALL_SEND_OTHER) &&
             (info.getForwardRequestException() != null) )
    {
        // If an interceptor throws a forward request, convert it
        // into a ForwardException for easier handling:
        IOR ior = info.getForwardRequestIOR();
        throw new ForwardException( orb, ior );
    }
}
 

protected synchronized OAInvocationInfo getCachedInfo()
{
    if (!servantIsLocal)
        throw wrapper.servantMustBeLocal() ;

    if (cachedInfo == null) {
        ObjectAdapter oa = oaf.find( oaid ) ;
        cachedInfo = oa.makeInvocationInfo( objectId ) ;

        // InvocationInfo must be pushed before calling getInvocationServant
        orb.pushInvocationInfo( cachedInfo ) ;

        try {
            oa.enter( );
            oa.getInvocationServant( cachedInfo ) ;
        } catch (ForwardException freq) {
            throw wrapper.illegalForwardRequest( freq ) ;
        } catch( OADestroyed oades ) {
            // This is an error since no user of this implementation
            // should ever throw this exception
            throw wrapper.adapterDestroyed( oades ) ;
        } finally {
            oa.returnServant( );
            oa.exit( );
            orb.popInvocationInfo() ;
        }
    }

    return cachedInfo ;
}
 

public void getInvocationServant( OAInvocationInfo info )
{
    try {
        lock() ;

        if (debug) {
            ORBUtility.dprint( this,
                "Calling getInvocationServant on poa " + this ) ;
        }

        java.lang.Object servant = null ;

        try {
            servant = mediator.getInvocationServant( info.id(),
                info.getOperation() );
        } catch (ForwardRequest freq) {
            throw new ForwardException( getORB(), freq.forward_reference ) ;
        }

        info.setServant( servant ) ;
    } finally {
        if (debug) {
            ORBUtility.dprint( this,
                "Exiting getInvocationServant on poa " + this ) ;
        }

        unlock() ;
    }
}
 

protected synchronized OAInvocationInfo getCachedInfo()
{
    if (!servantIsLocal)
        throw wrapper.servantMustBeLocal() ;

    if (cachedInfo == null) {
        ObjectAdapter oa = oaf.find( oaid ) ;
        cachedInfo = oa.makeInvocationInfo( objectId ) ;

        // InvocationInfo must be pushed before calling getInvocationServant
        orb.pushInvocationInfo( cachedInfo ) ;

        try {
            oa.enter( );
            oa.getInvocationServant( cachedInfo ) ;
        } catch (ForwardException freq) {
            throw wrapper.illegalForwardRequest( freq ) ;
        } catch( OADestroyed oades ) {
            // This is an error since no user of this implementation
            // should ever throw this exception
            throw wrapper.adapterDestroyed( oades ) ;
        } finally {
            oa.returnServant( );
            oa.exit( );
            orb.popInvocationInfo() ;
        }
    }

    return cachedInfo ;
}
 

public void getInvocationServant( OAInvocationInfo info )
{
    try {
        lock() ;

        if (debug) {
            ORBUtility.dprint( this,
                "Calling getInvocationServant on poa " + this ) ;
        }

        java.lang.Object servant = null ;

        try {
            servant = mediator.getInvocationServant( info.id(),
                info.getOperation() );
        } catch (ForwardRequest freq) {
            throw new ForwardException( getORB(), freq.forward_reference ) ;
        }

        info.setServant( servant ) ;
    } finally {
        if (debug) {
            ORBUtility.dprint( this,
                "Exiting getInvocationServant on poa " + this ) ;
        }

        unlock() ;
    }
}
 

protected synchronized OAInvocationInfo getCachedInfo()
{
    if (!servantIsLocal)
        throw wrapper.servantMustBeLocal() ;

    if (cachedInfo == null) {
        ObjectAdapter oa = oaf.find( oaid ) ;
        cachedInfo = oa.makeInvocationInfo( objectId ) ;

        // InvocationInfo must be pushed before calling getInvocationServant
        orb.pushInvocationInfo( cachedInfo ) ;

        try {
            oa.enter( );
            oa.getInvocationServant( cachedInfo ) ;
        } catch (ForwardException freq) {
            throw wrapper.illegalForwardRequest( freq ) ;
        } catch( OADestroyed oades ) {
            // This is an error since no user of this implementation
            // should ever throw this exception
            throw wrapper.adapterDestroyed( oades ) ;
        } finally {
            oa.returnServant( );
            oa.exit( );
            orb.popInvocationInfo() ;
        }
    }

    return cachedInfo ;
}
 

public void getInvocationServant( OAInvocationInfo info )
{
    try {
        lock() ;

        if (debug) {
            ORBUtility.dprint( this,
                "Calling getInvocationServant on poa " + this ) ;
        }

        java.lang.Object servant = null ;

        try {
            servant = mediator.getInvocationServant( info.id(),
                info.getOperation() );
        } catch (ForwardRequest freq) {
            throw new ForwardException( getORB(), freq.forward_reference ) ;
        }

        info.setServant( servant ) ;
    } finally {
        if (debug) {
            ORBUtility.dprint( this,
                "Exiting getInvocationServant on poa " + this ) ;
        }

        unlock() ;
    }
}
 

protected synchronized OAInvocationInfo getCachedInfo()
{
    if (!servantIsLocal)
        throw wrapper.servantMustBeLocal() ;

    if (cachedInfo == null) {
        ObjectAdapter oa = oaf.find( oaid ) ;
        cachedInfo = oa.makeInvocationInfo( objectId ) ;

        // InvocationInfo must be pushed before calling getInvocationServant
        orb.pushInvocationInfo( cachedInfo ) ;

        try {
            oa.enter( );
            oa.getInvocationServant( cachedInfo ) ;
        } catch (ForwardException freq) {
            throw wrapper.illegalForwardRequest( freq ) ;
        } catch( OADestroyed oades ) {
            // This is an error since no user of this implementation
            // should ever throw this exception
            throw wrapper.adapterDestroyed( oades ) ;
        } finally {
            oa.returnServant( );
            oa.exit( );
            orb.popInvocationInfo() ;
        }
    }

    return cachedInfo ;
}
 

public void getInvocationServant( OAInvocationInfo info )
{
    try {
        lock() ;

        if (debug) {
            ORBUtility.dprint( this,
                "Calling getInvocationServant on poa " + this ) ;
        }

        java.lang.Object servant = null ;

        try {
            servant = mediator.getInvocationServant( info.id(),
                info.getOperation() );
        } catch (ForwardRequest freq) {
            throw new ForwardException( getORB(), freq.forward_reference ) ;
        }

        info.setServant( servant ) ;
    } finally {
        if (debug) {
            ORBUtility.dprint( this,
                "Exiting getInvocationServant on poa " + this ) ;
        }

        unlock() ;
    }
}
 

protected synchronized OAInvocationInfo getCachedInfo()
{
    if (!servantIsLocal)
        throw wrapper.servantMustBeLocal() ;

    if (cachedInfo == null) {
        ObjectAdapter oa = oaf.find( oaid ) ;
        cachedInfo = oa.makeInvocationInfo( objectId ) ;

        // InvocationInfo must be pushed before calling getInvocationServant
        orb.pushInvocationInfo( cachedInfo ) ;

        try {
            oa.enter( );
            oa.getInvocationServant( cachedInfo ) ;
        } catch (ForwardException freq) {
            throw wrapper.illegalForwardRequest( freq ) ;
        } catch( OADestroyed oades ) {
            // This is an error since no user of this implementation
            // should ever throw this exception
            throw wrapper.adapterDestroyed( oades ) ;
        } finally {
            oa.returnServant( );
            oa.exit( );
            orb.popInvocationInfo() ;
        }
    }

    return cachedInfo ;
}
 

public void getInvocationServant( OAInvocationInfo info )
{
    try {
        lock() ;

        if (debug) {
            ORBUtility.dprint( this,
                "Calling getInvocationServant on poa " + this ) ;
        }

        java.lang.Object servant = null ;

        try {
            servant = mediator.getInvocationServant( info.id(),
                info.getOperation() );
        } catch (ForwardRequest freq) {
            throw new ForwardException( getORB(), freq.forward_reference ) ;
        }

        info.setServant( servant ) ;
    } finally {
        if (debug) {
            ORBUtility.dprint( this,
                "Exiting getInvocationServant on poa " + this ) ;
        }

        unlock() ;
    }
}