com.sun.corba.se.spi.transport.CorbaContactInfo Java Examples

/**
 * The profile that will be used to send the request.  If a location
 * forward has occurred for this operation's object and that object's
 * profile change accordingly, then this profile will be that located
 * profile.
 */
public TaggedProfile effective_profile (){
    // access is currently valid for all states:
    //checkAccess( MID_EFFECTIVE_PROFILE );

    if( cachedEffectiveProfile == null ) {
        CorbaContactInfo corbaContactInfo = (CorbaContactInfo)
            messageMediator.getContactInfo();
        cachedEffectiveProfile =
            corbaContactInfo.getEffectiveProfile().getIOPProfile();
    }

    // Good citizen: In the interest of efficiency, we assume interceptors
    // will not modify the returned TaggedProfile in any way so we need
    // not make a deep copy of it.

    return cachedEffectiveProfile;
}
 

/**
 * The profile that will be used to send the request.  If a location
 * forward has occurred for this operation's object and that object's
 * profile change accordingly, then this profile will be that located
 * profile.
 */
public TaggedProfile effective_profile (){
    // access is currently valid for all states:
    //checkAccess( MID_EFFECTIVE_PROFILE );

    if( cachedEffectiveProfile == null ) {
        CorbaContactInfo corbaContactInfo = (CorbaContactInfo)
            messageMediator.getContactInfo();
        cachedEffectiveProfile =
            corbaContactInfo.getEffectiveProfile().getIOPProfile();
    }

    // Good citizen: In the interest of efficiency, we assume interceptors
    // will not modify the returned TaggedProfile in any way so we need
    // not make a deep copy of it.

    return cachedEffectiveProfile;
}
 

public boolean reportException(ContactInfo contactInfo,
                               RuntimeException ex)
{
    this.failureContactInfo = (CorbaContactInfo)contactInfo;
    this.failureException = ex;
    if (ex instanceof COMM_FAILURE) {
        SystemException se = (SystemException) ex;
        if (se.completed == CompletionStatus.COMPLETED_NO) {
            if (hasNext()) {
                return true;
            }
            if (contactInfoList.getEffectiveTargetIOR() !=
                contactInfoList.getTargetIOR())
            {
                // retry from root ior
                updateEffectiveTargetIOR(contactInfoList.getTargetIOR());
                return true;
            }
        }
    }
    return false;
}
 

/**
 * The profile that will be used to send the request.  If a location
 * forward has occurred for this operation's object and that object's
 * profile change accordingly, then this profile will be that located
 * profile.
 */
public TaggedProfile effective_profile (){
    // access is currently valid for all states:
    //checkAccess( MID_EFFECTIVE_PROFILE );

    if( cachedEffectiveProfile == null ) {
        CorbaContactInfo corbaContactInfo = (CorbaContactInfo)
            messageMediator.getContactInfo();
        cachedEffectiveProfile =
            corbaContactInfo.getEffectiveProfile().getIOPProfile();
    }

    // Good citizen: In the interest of efficiency, we assume interceptors
    // will not modify the returned TaggedProfile in any way so we need
    // not make a deep copy of it.

    return cachedEffectiveProfile;
}
 

/**
 * The actual object on which the operation will be invoked.  If the
 * reply_status is LOCATION_FORWARD, then on subsequent requests,
 * effective_target will contain the forwarded IOR while target will
 * remain unchanged.
 */
public org.omg.CORBA.Object effective_target() {
    // access is currently valid for all states:
    //checkAccess( MID_EFFECTIVE_TARGET );

    // Note: This is not necessarily the same as locatedIOR.
    // Reason: See the way we handle COMM_FAILURES in
    // ClientRequestDispatcher.createRequest, v1.32

    if (cachedEffectiveTargetObject == null) {
        CorbaContactInfo corbaContactInfo = (CorbaContactInfo)
            messageMediator.getContactInfo();
        // REVISIT - get through chain like getLocatedIOR helper below.
        cachedEffectiveTargetObject =
            iorToObject(corbaContactInfo.getEffectiveTargetIOR());
    }
    return cachedEffectiveTargetObject;
}
 

/**
 * The profile that will be used to send the request.  If a location
 * forward has occurred for this operation's object and that object's
 * profile change accordingly, then this profile will be that located
 * profile.
 */
public TaggedProfile effective_profile (){
    // access is currently valid for all states:
    //checkAccess( MID_EFFECTIVE_PROFILE );

    if( cachedEffectiveProfile == null ) {
        CorbaContactInfo corbaContactInfo = (CorbaContactInfo)
            messageMediator.getContactInfo();
        cachedEffectiveProfile =
            corbaContactInfo.getEffectiveProfile().getIOPProfile();
    }

    // Good citizen: In the interest of efficiency, we assume interceptors
    // will not modify the returned TaggedProfile in any way so we need
    // not make a deep copy of it.

    return cachedEffectiveProfile;
}
 

/**
 * The profile that will be used to send the request.  If a location
 * forward has occurred for this operation's object and that object's
 * profile change accordingly, then this profile will be that located
 * profile.
 */
public TaggedProfile effective_profile (){
    // access is currently valid for all states:
    //checkAccess( MID_EFFECTIVE_PROFILE );

    if( cachedEffectiveProfile == null ) {
        CorbaContactInfo corbaContactInfo = (CorbaContactInfo)
            messageMediator.getContactInfo();
        cachedEffectiveProfile =
            corbaContactInfo.getEffectiveProfile().getIOPProfile();
    }

    // Good citizen: In the interest of efficiency, we assume interceptors
    // will not modify the returned TaggedProfile in any way so we need
    // not make a deep copy of it.

    return cachedEffectiveProfile;
}
 

/**
 * The profile that will be used to send the request.  If a location
 * forward has occurred for this operation's object and that object's
 * profile change accordingly, then this profile will be that located
 * profile.
 */
public TaggedProfile effective_profile (){
    // access is currently valid for all states:
    //checkAccess( MID_EFFECTIVE_PROFILE );

    if( cachedEffectiveProfile == null ) {
        CorbaContactInfo corbaContactInfo = (CorbaContactInfo)
            messageMediator.getContactInfo();
        cachedEffectiveProfile =
            corbaContactInfo.getEffectiveProfile().getIOPProfile();
    }

    // Good citizen: In the interest of efficiency, we assume interceptors
    // will not modify the returned TaggedProfile in any way so we need
    // not make a deep copy of it.

    return cachedEffectiveProfile;
}
 

private byte getStreamFormatVersionForThisRequest(IOR ior,
                                                  GIOPVersion giopVersion)
{

    byte localMaxVersion
        = ORBUtility.getMaxStreamFormatVersion();

    IOR effectiveTargetIOR =
        ((CorbaContactInfo)this.contactInfo).getEffectiveTargetIOR();
    IIOPProfileTemplate temp =
        (IIOPProfileTemplate)effectiveTargetIOR.getProfile().getTaggedProfileTemplate();
    Iterator iter = temp.iteratorById(TAG_RMI_CUSTOM_MAX_STREAM_FORMAT.value);
    if (!iter.hasNext()) {
        // Didn't have the max stream format version tagged
        // component.
        if (giopVersion.lessThan(GIOPVersion.V1_3))
            return ORBConstants.STREAM_FORMAT_VERSION_1;
        else
            return ORBConstants.STREAM_FORMAT_VERSION_2;
    }

    byte remoteMaxVersion
        = ((MaxStreamFormatVersionComponent)iter.next()).getMaxStreamFormatVersion();

    return (byte)Math.min(localMaxVersion, remoteMaxVersion);
}
 

/**
 * The actual object on which the operation will be invoked.  If the
 * reply_status is LOCATION_FORWARD, then on subsequent requests,
 * effective_target will contain the forwarded IOR while target will
 * remain unchanged.
 */
public org.omg.CORBA.Object effective_target() {
    // access is currently valid for all states:
    //checkAccess( MID_EFFECTIVE_TARGET );

    // Note: This is not necessarily the same as locatedIOR.
    // Reason: See the way we handle COMM_FAILURES in
    // ClientRequestDispatcher.createRequest, v1.32

    if (cachedEffectiveTargetObject == null) {
        CorbaContactInfo corbaContactInfo = (CorbaContactInfo)
            messageMediator.getContactInfo();
        // REVISIT - get through chain like getLocatedIOR helper below.
        cachedEffectiveTargetObject =
            iorToObject(corbaContactInfo.getEffectiveTargetIOR());
    }
    return cachedEffectiveTargetObject;
}
 

/**
 * The actual object on which the operation will be invoked.  If the
 * reply_status is LOCATION_FORWARD, then on subsequent requests,
 * effective_target will contain the forwarded IOR while target will
 * remain unchanged.
 */
public org.omg.CORBA.Object effective_target() {
    // access is currently valid for all states:
    //checkAccess( MID_EFFECTIVE_TARGET );

    // Note: This is not necessarily the same as locatedIOR.
    // Reason: See the way we handle COMM_FAILURES in
    // ClientRequestDispatcher.createRequest, v1.32

    if (cachedEffectiveTargetObject == null) {
        CorbaContactInfo corbaContactInfo = (CorbaContactInfo)
            messageMediator.getContactInfo();
        // REVISIT - get through chain like getLocatedIOR helper below.
        cachedEffectiveTargetObject =
            iorToObject(corbaContactInfo.getEffectiveTargetIOR());
    }
    return cachedEffectiveTargetObject;
}
 

public boolean reportException(ContactInfo contactInfo,
                               RuntimeException ex)
{
    this.failureContactInfo = (CorbaContactInfo)contactInfo;
    this.failureException = ex;
    if (ex instanceof COMM_FAILURE) {
        SystemException se = (SystemException) ex;
        if (se.completed == CompletionStatus.COMPLETED_NO) {
            if (hasNext()) {
                return true;
            }
            if (contactInfoList.getEffectiveTargetIOR() !=
                contactInfoList.getTargetIOR())
            {
                // retry from root ior
                updateEffectiveTargetIOR(contactInfoList.getTargetIOR());
                return true;
            }
        }
    }
    return false;
}
 

/**
 * The actual object on which the operation will be invoked.  If the
 * reply_status is LOCATION_FORWARD, then on subsequent requests,
 * effective_target will contain the forwarded IOR while target will
 * remain unchanged.
 */
public org.omg.CORBA.Object effective_target() {
    // access is currently valid for all states:
    //checkAccess( MID_EFFECTIVE_TARGET );

    // Note: This is not necessarily the same as locatedIOR.
    // Reason: See the way we handle COMM_FAILURES in
    // ClientRequestDispatcher.createRequest, v1.32

    if (cachedEffectiveTargetObject == null) {
        CorbaContactInfo corbaContactInfo = (CorbaContactInfo)
            messageMediator.getContactInfo();
        // REVISIT - get through chain like getLocatedIOR helper below.
        cachedEffectiveTargetObject =
            iorToObject(corbaContactInfo.getEffectiveTargetIOR());
    }
    return cachedEffectiveTargetObject;
}
 

/**
 * The profile that will be used to send the request.  If a location
 * forward has occurred for this operation's object and that object's
 * profile change accordingly, then this profile will be that located
 * profile.
 */
public TaggedProfile effective_profile (){
    // access is currently valid for all states:
    //checkAccess( MID_EFFECTIVE_PROFILE );

    if( cachedEffectiveProfile == null ) {
        CorbaContactInfo corbaContactInfo = (CorbaContactInfo)
            messageMediator.getContactInfo();
        cachedEffectiveProfile =
            corbaContactInfo.getEffectiveProfile().getIOPProfile();
    }

    // Good citizen: In the interest of efficiency, we assume interceptors
    // will not modify the returned TaggedProfile in any way so we need
    // not make a deep copy of it.

    return cachedEffectiveProfile;
}
 

public boolean reportException(ContactInfo contactInfo,
                               RuntimeException ex)
{
    this.failureContactInfo = (CorbaContactInfo)contactInfo;
    this.failureException = ex;
    if (ex instanceof COMM_FAILURE) {
        SystemException se = (SystemException) ex;
        if (se.completed == CompletionStatus.COMPLETED_NO) {
            if (hasNext()) {
                return true;
            }
            if (contactInfoList.getEffectiveTargetIOR() !=
                contactInfoList.getTargetIOR())
            {
                // retry from root ior
                updateEffectiveTargetIOR(contactInfoList.getTargetIOR());
                return true;
            }
        }
    }
    return false;
}
 

/**
 * The actual object on which the operation will be invoked.  If the
 * reply_status is LOCATION_FORWARD, then on subsequent requests,
 * effective_target will contain the forwarded IOR while target will
 * remain unchanged.
 */
public org.omg.CORBA.Object effective_target() {
    // access is currently valid for all states:
    //checkAccess( MID_EFFECTIVE_TARGET );

    // Note: This is not necessarily the same as locatedIOR.
    // Reason: See the way we handle COMM_FAILURES in
    // ClientRequestDispatcher.createRequest, v1.32

    if (cachedEffectiveTargetObject == null) {
        CorbaContactInfo corbaContactInfo = (CorbaContactInfo)
            messageMediator.getContactInfo();
        // REVISIT - get through chain like getLocatedIOR helper below.
        cachedEffectiveTargetObject =
            iorToObject(corbaContactInfo.getEffectiveTargetIOR());
    }
    return cachedEffectiveTargetObject;
}
 

private byte getStreamFormatVersionForThisRequest(IOR ior,
                                                  GIOPVersion giopVersion)
{

    byte localMaxVersion
        = ORBUtility.getMaxStreamFormatVersion();

    IOR effectiveTargetIOR =
        ((CorbaContactInfo)this.contactInfo).getEffectiveTargetIOR();
    IIOPProfileTemplate temp =
        (IIOPProfileTemplate)effectiveTargetIOR.getProfile().getTaggedProfileTemplate();
    Iterator iter = temp.iteratorById(TAG_RMI_CUSTOM_MAX_STREAM_FORMAT.value);
    if (!iter.hasNext()) {
        // Didn't have the max stream format version tagged
        // component.
        if (giopVersion.lessThan(GIOPVersion.V1_3))
            return ORBConstants.STREAM_FORMAT_VERSION_1;
        else
            return ORBConstants.STREAM_FORMAT_VERSION_2;
    }

    byte remoteMaxVersion
        = ((MaxStreamFormatVersionComponent)iter.next()).getMaxStreamFormatVersion();

    return (byte)Math.min(localMaxVersion, remoteMaxVersion);
}
 

public boolean reportException(ContactInfo contactInfo,
                               RuntimeException ex)
{
    this.failureContactInfo = (CorbaContactInfo)contactInfo;
    this.failureException = ex;
    if (ex instanceof COMM_FAILURE) {
        SystemException se = (SystemException) ex;
        if (se.completed == CompletionStatus.COMPLETED_NO) {
            if (hasNext()) {
                return true;
            }
            if (contactInfoList.getEffectiveTargetIOR() !=
                contactInfoList.getTargetIOR())
            {
                // retry from root ior
                updateEffectiveTargetIOR(contactInfoList.getTargetIOR());
                return true;
            }
        }
    }
    return false;
}
 

/**
 * The actual object on which the operation will be invoked.  If the
 * reply_status is LOCATION_FORWARD, then on subsequent requests,
 * effective_target will contain the forwarded IOR while target will
 * remain unchanged.
 */
public org.omg.CORBA.Object effective_target() {
    // access is currently valid for all states:
    //checkAccess( MID_EFFECTIVE_TARGET );

    // Note: This is not necessarily the same as locatedIOR.
    // Reason: See the way we handle COMM_FAILURES in
    // ClientRequestDispatcher.createRequest, v1.32

    if (cachedEffectiveTargetObject == null) {
        CorbaContactInfo corbaContactInfo = (CorbaContactInfo)
            messageMediator.getContactInfo();
        // REVISIT - get through chain like getLocatedIOR helper below.
        cachedEffectiveTargetObject =
            iorToObject(corbaContactInfo.getEffectiveTargetIOR());
    }
    return cachedEffectiveTargetObject;
}
 

public boolean reportException(ContactInfo contactInfo,
                               RuntimeException ex)
{
    this.failureContactInfo = (CorbaContactInfo)contactInfo;
    this.failureException = ex;
    if (ex instanceof COMM_FAILURE) {
        SystemException se = (SystemException) ex;
        if (se.completed == CompletionStatus.COMPLETED_NO) {
            if (hasNext()) {
                return true;
            }
            if (contactInfoList.getEffectiveTargetIOR() !=
                contactInfoList.getTargetIOR())
            {
                // retry from root ior
                updateEffectiveTargetIOR(contactInfoList.getTargetIOR());
                return true;
            }
        }
    }
    return false;
}
 

/**
 * The actual object on which the operation will be invoked.  If the
 * reply_status is LOCATION_FORWARD, then on subsequent requests,
 * effective_target will contain the forwarded IOR while target will
 * remain unchanged.
 */
public org.omg.CORBA.Object effective_target() {
    // access is currently valid for all states:
    //checkAccess( MID_EFFECTIVE_TARGET );

    // Note: This is not necessarily the same as locatedIOR.
    // Reason: See the way we handle COMM_FAILURES in
    // ClientRequestDispatcher.createRequest, v1.32

    if (cachedEffectiveTargetObject == null) {
        CorbaContactInfo corbaContactInfo = (CorbaContactInfo)
            messageMediator.getContactInfo();
        // REVISIT - get through chain like getLocatedIOR helper below.
        cachedEffectiveTargetObject =
            iorToObject(corbaContactInfo.getEffectiveTargetIOR());
    }
    return cachedEffectiveTargetObject;
}
 

/**
 * The profile that will be used to send the request.  If a location
 * forward has occurred for this operation's object and that object's
 * profile change accordingly, then this profile will be that located
 * profile.
 */
public TaggedProfile effective_profile (){
    // access is currently valid for all states:
    //checkAccess( MID_EFFECTIVE_PROFILE );

    if( cachedEffectiveProfile == null ) {
        CorbaContactInfo corbaContactInfo = (CorbaContactInfo)
            messageMediator.getContactInfo();
        cachedEffectiveProfile =
            corbaContactInfo.getEffectiveProfile().getIOPProfile();
    }

    // Good citizen: In the interest of efficiency, we assume interceptors
    // will not modify the returned TaggedProfile in any way so we need
    // not make a deep copy of it.

    return cachedEffectiveProfile;
}
 

public boolean reportException(ContactInfo contactInfo,
                               RuntimeException ex)
{
    this.failureContactInfo = (CorbaContactInfo)contactInfo;
    this.failureException = ex;
    if (ex instanceof COMM_FAILURE) {
        SystemException se = (SystemException) ex;
        if (se.completed == CompletionStatus.COMPLETED_NO) {
            if (hasNext()) {
                return true;
            }
            if (contactInfoList.getEffectiveTargetIOR() !=
                contactInfoList.getTargetIOR())
            {
                // retry from root ior
                updateEffectiveTargetIOR(contactInfoList.getTargetIOR());
                return true;
            }
        }
    }
    return false;
}
 

/**
 * The actual object on which the operation will be invoked.  If the
 * reply_status is LOCATION_FORWARD, then on subsequent requests,
 * effective_target will contain the forwarded IOR while target will
 * remain unchanged.
 */
public org.omg.CORBA.Object effective_target() {
    // access is currently valid for all states:
    //checkAccess( MID_EFFECTIVE_TARGET );

    // Note: This is not necessarily the same as locatedIOR.
    // Reason: See the way we handle COMM_FAILURES in
    // ClientRequestDispatcher.createRequest, v1.32

    if (cachedEffectiveTargetObject == null) {
        CorbaContactInfo corbaContactInfo = (CorbaContactInfo)
            messageMediator.getContactInfo();
        // REVISIT - get through chain like getLocatedIOR helper below.
        cachedEffectiveTargetObject =
            iorToObject(corbaContactInfo.getEffectiveTargetIOR());
    }
    return cachedEffectiveTargetObject;
}
 

private byte getStreamFormatVersionForThisRequest(IOR ior,
                                                  GIOPVersion giopVersion)
{

    byte localMaxVersion
        = ORBUtility.getMaxStreamFormatVersion();

    IOR effectiveTargetIOR =
        ((CorbaContactInfo)this.contactInfo).getEffectiveTargetIOR();
    IIOPProfileTemplate temp =
        (IIOPProfileTemplate)effectiveTargetIOR.getProfile().getTaggedProfileTemplate();
    Iterator iter = temp.iteratorById(TAG_RMI_CUSTOM_MAX_STREAM_FORMAT.value);
    if (!iter.hasNext()) {
        // Didn't have the max stream format version tagged
        // component.
        if (giopVersion.lessThan(GIOPVersion.V1_3))
            return ORBConstants.STREAM_FORMAT_VERSION_1;
        else
            return ORBConstants.STREAM_FORMAT_VERSION_2;
    }

    byte remoteMaxVersion
        = ((MaxStreamFormatVersionComponent)iter.next()).getMaxStreamFormatVersion();

    return (byte)Math.min(localMaxVersion, remoteMaxVersion);
}
 

public boolean reportException(ContactInfo contactInfo,
                               RuntimeException ex)
{
    this.failureContactInfo = (CorbaContactInfo)contactInfo;
    this.failureException = ex;
    if (ex instanceof org.omg.CORBA.COMM_FAILURE) {

        if (ex.getCause() instanceof GetEndPointInfoAgainException) {
            socketInfoCookie =
                ((GetEndPointInfoAgainException) ex.getCause())
                .getEndPointInfo();
            return true;
        }

        SystemException se = (SystemException) ex;
        if (se.completed == CompletionStatus.COMPLETED_NO) {
            if (contactInfoList.getEffectiveTargetIOR() !=
                contactInfoList.getTargetIOR())
            {
                // retry from root ior
                contactInfoList.setEffectiveTargetIOR(
                    contactInfoList.getTargetIOR());
                return true;
            }
        }
    }
    return false;
}
 

public OutputStream request(org.omg.CORBA.Object self,
                            String operation,
                            boolean responseExpected)
{
    ClientInvocationInfo invocationInfo =
        orb.createOrIncrementInvocationInfo();
    Iterator contactInfoListIterator =
        invocationInfo.getContactInfoListIterator();
    if (contactInfoListIterator == null) {
        contactInfoListIterator = contactInfoList.iterator();
        invocationInfo.setContactInfoListIterator(contactInfoListIterator);
    }
    if (! contactInfoListIterator.hasNext()) {
        throw ((CorbaContactInfoListIterator)contactInfoListIterator)
            .getFailureException();
    }
    CorbaContactInfo contactInfo = (CorbaContactInfo) contactInfoListIterator.next();
    ClientRequestDispatcher subcontract = contactInfo.getClientRequestDispatcher();
    // Remember chosen subcontract for invoke and releaseReply.
    // NOTE: This is necessary since a stream is not available in
    // releaseReply if there is a client marshaling error or an
    // error in _invoke.
    invocationInfo.setClientRequestDispatcher(subcontract);
    return (OutputStream)
        subcontract.beginRequest(self, operation,
                                 !responseExpected, contactInfo);
}
 

public CorbaMessageMediatorImpl(ORB orb,
                                ContactInfo contactInfo,
                                Connection connection,
                                GIOPVersion giopVersion,
                                IOR ior,
                                int requestId,
                                short addrDisposition,
                                String operationName,
                                boolean isOneWay)
{
    this( orb, connection ) ;

    this.contactInfo = (CorbaContactInfo) contactInfo;
    this.addrDisposition = addrDisposition;

    streamFormatVersion =
        getStreamFormatVersionForThisRequest(
            ((CorbaContactInfo)this.contactInfo).getEffectiveTargetIOR(),
            giopVersion);
    streamFormatVersionSet = true;

    requestHeader = (RequestMessage) MessageBase.createRequest(
        this.orb,
        giopVersion,
        ORBUtility.getEncodingVersion(orb, ior),
        requestId,
        !isOneWay,
        ((CorbaContactInfo)this.contactInfo).getEffectiveTargetIOR(),
        this.addrDisposition,
        operationName,
        new ServiceContexts(orb),
        null);
}
 

public boolean reportException(ContactInfo contactInfo,
                               RuntimeException ex)
{
    this.failureContactInfo = (CorbaContactInfo)contactInfo;
    this.failureException = ex;
    if (ex instanceof org.omg.CORBA.COMM_FAILURE) {

        if (ex.getCause() instanceof GetEndPointInfoAgainException) {
            socketInfoCookie =
                ((GetEndPointInfoAgainException) ex.getCause())
                .getEndPointInfo();
            return true;
        }

        SystemException se = (SystemException) ex;
        if (se.completed == CompletionStatus.COMPLETED_NO) {
            if (contactInfoList.getEffectiveTargetIOR() !=
                contactInfoList.getTargetIOR())
            {
                // retry from root ior
                contactInfoList.setEffectiveTargetIOR(
                    contactInfoList.getTargetIOR());
                return true;
            }
        }
    }
    return false;
}
 

public SocketOrChannelConnectionImpl(ORB orb,
                                     CorbaContactInfo contactInfo,
                                     boolean useSelectThreadToWait,
                                     boolean useWorkerThread,
                                     String socketType,
                                     String hostname,
                                     int port)
{
    this(orb, useSelectThreadToWait, useWorkerThread);

    this.contactInfo = contactInfo;

    try {
        socket = orb.getORBData().getSocketFactory()
            .createSocket(socketType,
                          new InetSocketAddress(hostname, port));
        socketChannel = socket.getChannel();

        if (socketChannel != null) {
            boolean isBlocking = !useSelectThreadToWait;
            socketChannel.configureBlocking(isBlocking);
        } else {
            // IMPORTANT: non-channel-backed sockets must use
            // dedicated reader threads.
            setUseSelectThreadToWait(false);
        }
        if (orb.transportDebugFlag) {
            dprint(".initialize: connection created: " + socket);
        }
    } catch (Throwable t) {
        throw wrapper.connectFailure(t, socketType, hostname,
                                     Integer.toString(port));
    }
    state = OPENING;
}