sun.rmi.transport.tcp.TCPEndpoint Java Examples

/**
 * Returns the port number the RMI {@link Registry} is running on.
 *
 * @param registry the registry to find the port of.
 * @return the port number the registry is using.
 * @throws RuntimeException if there was a problem getting the port number.
 */
public static int getRegistryPort(Registry registry) {
    int port = -1;

    try {
        RemoteRef remoteRef = ((RegistryImpl)registry).getRef();
        LiveRef liveRef = ((UnicastServerRef)remoteRef).getLiveRef();
        Endpoint endpoint = liveRef.getChannel().getEndpoint();
        TCPEndpoint tcpEndpoint = (TCPEndpoint) endpoint;
        port = tcpEndpoint.getPort();
    } catch (Exception ex) {
        throw new RuntimeException("Error getting registry port.", ex);
    }

    return port;
}
 

/**
 * Returns the port number the RMI {@link Registry} is running on.
 *
 * @param registry the registry to find the port of.
 * @return the port number the registry is using.
 * @throws RuntimeException if there was a problem getting the port number.
 */
public static int getRegistryPort(Registry registry) {
    int port = -1;

    try {
        RemoteRef remoteRef = ((RegistryImpl)registry).getRef();
        LiveRef liveRef = ((UnicastServerRef)remoteRef).getLiveRef();
        Endpoint endpoint = liveRef.getChannel().getEndpoint();
        TCPEndpoint tcpEndpoint = (TCPEndpoint) endpoint;
        port = tcpEndpoint.getPort();
    } catch (Exception ex) {
        throw new RuntimeException("Error getting registry port.", ex);
    }

    return port;
}
 

/**
 * Returns the port number the RMI {@link Registry} is running on.
 *
 * @param registry the registry to find the port of.
 * @return the port number the registry is using.
 * @throws RuntimeException if there was a problem getting the port number.
 */
public static int getRegistryPort(Registry registry) {
    int port = -1;

    try {
        RemoteRef remoteRef = ((RegistryImpl)registry).getRef();
        LiveRef liveRef = ((UnicastServerRef)remoteRef).getLiveRef();
        Endpoint endpoint = liveRef.getChannel().getEndpoint();
        TCPEndpoint tcpEndpoint = (TCPEndpoint) endpoint;
        port = tcpEndpoint.getPort();
    } catch (Exception ex) {
        throw new RuntimeException("Error getting registry port.", ex);
    }

    return port;
}
 

public Registry getObject ( String connection ) throws Exception {

        String host;
        int port;
        int sep = connection.indexOf(':');
        if ( sep < 0 ) {
            port = new Random().nextInt(65535);
            host = connection;
        }
        else {
            host = connection.substring(0, sep);
            port = Integer.valueOf(connection.substring(sep + 1));
        }
        ObjID id = new ObjID(new Random().nextInt()); // RMI registry
        TCPEndpoint te = new TCPEndpoint(host, port);
        UnicastRef ref = new UnicastRef(new LiveRef(id, te, false));
        RemoteObjectInvocationHandler obj = new RemoteObjectInvocationHandler(ref);
        Registry proxy = (Registry) Proxy.newProxyInstance(JRMPClient.class.getClassLoader(), new Class[] {
            Registry.class
        }, obj);
        return proxy;
    }
 

/**
 * Returns the port number the RMI {@link Registry} is running on.
 *
 * @param registry the registry to find the port of.
 * @return the port number the registry is using.
 * @throws RuntimeException if there was a problem getting the port number.
 */
public static int getRegistryPort(Registry registry) {
    int port = -1;

    try {
        RemoteRef remoteRef = ((RegistryImpl)registry).getRef();
        LiveRef liveRef = ((UnicastServerRef)remoteRef).getLiveRef();
        Endpoint endpoint = liveRef.getChannel().getEndpoint();
        TCPEndpoint tcpEndpoint = (TCPEndpoint) endpoint;
        port = tcpEndpoint.getPort();
    } catch (Exception ex) {
        throw new RuntimeException("Error getting registry port.", ex);
    }

    return port;
}
 

/**
 * Returns the port number the RMI {@link Registry} is running on.
 *
 * @param registry the registry to find the port of.
 * @return the port number the registry is using.
 * @throws RuntimeException if there was a problem getting the port number.
 */
public static int getRegistryPort(Registry registry) {
    int port = -1;

    try {
        RemoteRef remoteRef = ((RegistryImpl)registry).getRef();
        LiveRef liveRef = ((UnicastServerRef)remoteRef).getLiveRef();
        Endpoint endpoint = liveRef.getChannel().getEndpoint();
        TCPEndpoint tcpEndpoint = (TCPEndpoint) endpoint;
        port = tcpEndpoint.getPort();
    } catch (Exception ex) {
        throw new RuntimeException("Error getting registry port.", ex);
    }

    return port;
}
 

/**
 * Routine that causes the stack traces of remote exceptions to be
 * filled in with the current stack trace on the client.  Detail
 * exceptions are filled in iteratively.
 */
protected void exceptionReceivedFromServer(Exception ex) throws Exception {
    serverException = ex;

    StackTraceElement[] serverTrace = ex.getStackTrace();
    StackTraceElement[] clientTrace = (new Throwable()).getStackTrace();
    StackTraceElement[] combinedTrace =
        new StackTraceElement[serverTrace.length + clientTrace.length];
    System.arraycopy(serverTrace, 0, combinedTrace, 0,
                     serverTrace.length);
    System.arraycopy(clientTrace, 0, combinedTrace, serverTrace.length,
                     clientTrace.length);
    ex.setStackTrace(combinedTrace);

    /*
     * Log the details of a server exception thrown as a result of a
     * remote method invocation.
     */
    if (UnicastRef.clientCallLog.isLoggable(Log.BRIEF)) {
        /* log call exception returned from server before it is rethrown */
        TCPEndpoint ep = (TCPEndpoint) conn.getChannel().getEndpoint();
        UnicastRef.clientCallLog.log(Log.BRIEF, "outbound call " +
            "received exception: [" + ep.getHost() + ":" +
            ep.getPort() + "] exception: ", ex);
    }

    throw ex;
}
 

public boolean remoteEquals(Object obj) {
    if (obj != null && obj instanceof LiveRef) {
        LiveRef ref = (LiveRef) obj;

        TCPEndpoint thisEp = ((TCPEndpoint) ep);
        TCPEndpoint refEp = ((TCPEndpoint) ref.ep);

        RMIClientSocketFactory thisClientFactory =
            thisEp.getClientSocketFactory();
        RMIClientSocketFactory refClientFactory =
            refEp.getClientSocketFactory();

        /**
         * Fix for 4254103: LiveRef.remoteEquals should not fail
         * if one of the objects in the comparison has a null
         * server socket.  Comparison should only consider the
         * following criteria:
         *
         * hosts, ports, client socket factories and object IDs.
         */
        if (thisEp.getPort() != refEp.getPort() ||
            !thisEp.getHost().equals(refEp.getHost()))
        {
            return false;
        }
        if ((thisClientFactory == null) ^ (refClientFactory == null)) {
            return false;
        }
        if ((thisClientFactory != null) &&
            !((thisClientFactory.getClass() ==
               refClientFactory.getClass()) &&
              (thisClientFactory.equals(refClientFactory))))
        {
            return false;
        }
        return (id.equals(ref.id));
    } else {
        return false;
    }
}
 

public static LiveRef read(ObjectInput in, boolean useNewFormat)
    throws IOException, ClassNotFoundException
{
    Endpoint ep;
    ObjID id;

    // Now read in the endpoint, id, and result flag
    // (need to choose whether or not to read old JDK1.1 endpoint format)
    if (useNewFormat) {
        ep = TCPEndpoint.read(in);
    } else {
        ep = TCPEndpoint.readHostPortFormat(in);
    }
    id = ObjID.read(in);
    boolean isResultStream = in.readBoolean();

    LiveRef ref = new LiveRef(id, ep, false);

    if (in instanceof ConnectionInputStream) {
        ConnectionInputStream stream = (ConnectionInputStream)in;
        // save ref to send "dirty" call after all args/returns
        // have been unmarshaled.
        stream.saveRef(ref);
        if (isResultStream) {
            // set flag in stream indicating that remote objects were
            // unmarshaled.  A DGC ack should be sent by the transport.
            stream.setAckNeeded();
        }
    } else {
        DGCClient.registerRefs(ep, Arrays.asList(new LiveRef[] { ref }));
    }

    return ref;
}
 

public void run () {
    try {
        synchronized(this) {
            ep = TCPEndpoint.getLocalEndpoint(0);
        }
    } catch (Exception e) {
        throw new RuntimeException();
    } finally {
        synchronized(this) {
            this.notify();
        }
    }
}
 

/**
 * Routine that causes the stack traces of remote exceptions to be
 * filled in with the current stack trace on the client.  Detail
 * exceptions are filled in iteratively.
 */
protected void exceptionReceivedFromServer(Exception ex) throws Exception {
    serverException = ex;

    StackTraceElement[] serverTrace = ex.getStackTrace();
    StackTraceElement[] clientTrace = (new Throwable()).getStackTrace();
    StackTraceElement[] combinedTrace =
        new StackTraceElement[serverTrace.length + clientTrace.length];
    System.arraycopy(serverTrace, 0, combinedTrace, 0,
                     serverTrace.length);
    System.arraycopy(clientTrace, 0, combinedTrace, serverTrace.length,
                     clientTrace.length);
    ex.setStackTrace(combinedTrace);

    /*
     * Log the details of a server exception thrown as a result of a
     * remote method invocation.
     */
    if (UnicastRef.clientCallLog.isLoggable(Log.BRIEF)) {
        /* log call exception returned from server before it is rethrown */
        TCPEndpoint ep = (TCPEndpoint) conn.getChannel().getEndpoint();
        UnicastRef.clientCallLog.log(Log.BRIEF, "outbound call " +
            "received exception: [" + ep.getHost() + ":" +
            ep.getPort() + "] exception: ", ex);
    }

    throw ex;
}
 

public static LiveRef read(ObjectInput in, boolean useNewFormat)
    throws IOException, ClassNotFoundException
{
    Endpoint ep;
    ObjID id;

    // Now read in the endpoint, id, and result flag
    // (need to choose whether or not to read old JDK1.1 endpoint format)
    if (useNewFormat) {
        ep = TCPEndpoint.read(in);
    } else {
        ep = TCPEndpoint.readHostPortFormat(in);
    }
    id = ObjID.read(in);
    boolean isResultStream = in.readBoolean();

    LiveRef ref = new LiveRef(id, ep, false);

    if (in instanceof ConnectionInputStream) {
        ConnectionInputStream stream = (ConnectionInputStream)in;
        // save ref to send "dirty" call after all args/returns
        // have been unmarshaled.
        stream.saveRef(ref);
        if (isResultStream) {
            // set flag in stream indicating that remote objects were
            // unmarshaled.  A DGC ack should be sent by the transport.
            stream.setAckNeeded();
        }
    } else {
        DGCClient.registerRefs(ep, Arrays.asList(new LiveRef[] { ref }));
    }

    return ref;
}
 

public static LiveRef read(ObjectInput in, boolean useNewFormat)
    throws IOException, ClassNotFoundException
{
    Endpoint ep;
    ObjID id;

    // Now read in the endpoint, id, and result flag
    // (need to choose whether or not to read old JDK1.1 endpoint format)
    if (useNewFormat) {
        ep = TCPEndpoint.read(in);
    } else {
        ep = TCPEndpoint.readHostPortFormat(in);
    }
    id = ObjID.read(in);
    boolean isResultStream = in.readBoolean();

    LiveRef ref = new LiveRef(id, ep, false);

    if (in instanceof ConnectionInputStream) {
        ConnectionInputStream stream = (ConnectionInputStream)in;
        // save ref to send "dirty" call after all args/returns
        // have been unmarshaled.
        stream.saveRef(ref);
        if (isResultStream) {
            // set flag in stream indicating that remote objects were
            // unmarshaled.  A DGC ack should be sent by the transport.
            stream.setAckNeeded();
        }
    } else {
        DGCClient.registerRefs(ep, Arrays.asList(new LiveRef[] { ref }));
    }

    return ref;
}
 

public static LiveRef read(ObjectInput in, boolean useNewFormat)
    throws IOException, ClassNotFoundException
{
    Endpoint ep;
    ObjID id;

    // Now read in the endpoint, id, and result flag
    // (need to choose whether or not to read old JDK1.1 endpoint format)
    if (useNewFormat) {
        ep = TCPEndpoint.read(in);
    } else {
        ep = TCPEndpoint.readHostPortFormat(in);
    }
    id = ObjID.read(in);
    boolean isResultStream = in.readBoolean();

    LiveRef ref = new LiveRef(id, ep, false);

    if (in instanceof ConnectionInputStream) {
        ConnectionInputStream stream = (ConnectionInputStream)in;
        // save ref to send "dirty" call after all args/returns
        // have been unmarshaled.
        stream.saveRef(ref);
        if (isResultStream) {
            // set flag in stream indicating that remote objects were
            // unmarshaled.  A DGC ack should be sent by the transport.
            stream.setAckNeeded();
        }
    } else {
        DGCClient.registerRefs(ep, Arrays.asList(new LiveRef[] { ref }));
    }

    return ref;
}
 

public static LiveRef read(ObjectInput in, boolean useNewFormat)
    throws IOException, ClassNotFoundException
{
    Endpoint ep;
    ObjID id;

    // Now read in the endpoint, id, and result flag
    // (need to choose whether or not to read old JDK1.1 endpoint format)
    if (useNewFormat) {
        ep = TCPEndpoint.read(in);
    } else {
        ep = TCPEndpoint.readHostPortFormat(in);
    }
    id = ObjID.read(in);
    boolean isResultStream = in.readBoolean();

    LiveRef ref = new LiveRef(id, ep, false);

    if (in instanceof ConnectionInputStream) {
        ConnectionInputStream stream = (ConnectionInputStream)in;
        // save ref to send "dirty" call after all args/returns
        // have been unmarshaled.
        stream.saveRef(ref);
        if (isResultStream) {
            // set flag in stream indicating that remote objects were
            // unmarshaled.  A DGC ack should be sent by the transport.
            stream.setAckNeeded();
        }
    } else {
        DGCClient.registerRefs(ep, Arrays.asList(new LiveRef[] { ref }));
    }

    return ref;
}
 

/**
 * Routine that causes the stack traces of remote exceptions to be
 * filled in with the current stack trace on the client.  Detail
 * exceptions are filled in iteratively.
 */
protected void exceptionReceivedFromServer(Exception ex) throws Exception {
    serverException = ex;

    StackTraceElement[] serverTrace = ex.getStackTrace();
    StackTraceElement[] clientTrace = (new Throwable()).getStackTrace();
    StackTraceElement[] combinedTrace =
        new StackTraceElement[serverTrace.length + clientTrace.length];
    System.arraycopy(serverTrace, 0, combinedTrace, 0,
                     serverTrace.length);
    System.arraycopy(clientTrace, 0, combinedTrace, serverTrace.length,
                     clientTrace.length);
    ex.setStackTrace(combinedTrace);

    /*
     * Log the details of a server exception thrown as a result of a
     * remote method invocation.
     */
    if (UnicastRef.clientCallLog.isLoggable(Log.BRIEF)) {
        /* log call exception returned from server before it is rethrown */
        TCPEndpoint ep = (TCPEndpoint) conn.getChannel().getEndpoint();
        UnicastRef.clientCallLog.log(Log.BRIEF, "outbound call " +
            "received exception: [" + ep.getHost() + ":" +
            ep.getPort() + "] exception: ", ex);
    }

    throw ex;
}
 

/**
 * Routine that causes the stack traces of remote exceptions to be
 * filled in with the current stack trace on the client.  Detail
 * exceptions are filled in iteratively.
 */
protected void exceptionReceivedFromServer(Exception ex) throws Exception {
    serverException = ex;

    StackTraceElement[] serverTrace = ex.getStackTrace();
    StackTraceElement[] clientTrace = (new Throwable()).getStackTrace();
    StackTraceElement[] combinedTrace =
        new StackTraceElement[serverTrace.length + clientTrace.length];
    System.arraycopy(serverTrace, 0, combinedTrace, 0,
                     serverTrace.length);
    System.arraycopy(clientTrace, 0, combinedTrace, serverTrace.length,
                     clientTrace.length);
    ex.setStackTrace(combinedTrace);

    /*
     * Log the details of a server exception thrown as a result of a
     * remote method invocation.
     */
    if (UnicastRef.clientCallLog.isLoggable(Log.BRIEF)) {
        /* log call exception returned from server before it is rethrown */
        TCPEndpoint ep = (TCPEndpoint) conn.getChannel().getEndpoint();
        UnicastRef.clientCallLog.log(Log.BRIEF, "outbound call " +
            "received exception: [" + ep.getHost() + ":" +
            ep.getPort() + "] exception: ", ex);
    }

    throw ex;
}
 

public void run () {
    try {
        synchronized(this) {
            ep = TCPEndpoint.getLocalEndpoint(0);
        }
    } catch (Exception e) {
        throw new RuntimeException();
    } finally {
        synchronized(this) {
            this.notify();
        }
    }
}
 

/**
 * Routine that causes the stack traces of remote exceptions to be
 * filled in with the current stack trace on the client.  Detail
 * exceptions are filled in iteratively.
 */
protected void exceptionReceivedFromServer(Exception ex) throws Exception {
    serverException = ex;

    StackTraceElement[] serverTrace = ex.getStackTrace();
    StackTraceElement[] clientTrace = (new Throwable()).getStackTrace();
    StackTraceElement[] combinedTrace =
        new StackTraceElement[serverTrace.length + clientTrace.length];
    System.arraycopy(serverTrace, 0, combinedTrace, 0,
                     serverTrace.length);
    System.arraycopy(clientTrace, 0, combinedTrace, serverTrace.length,
                     clientTrace.length);
    ex.setStackTrace(combinedTrace);

    /*
     * Log the details of a server exception thrown as a result of a
     * remote method invocation.
     */
    if (UnicastRef.clientCallLog.isLoggable(Log.BRIEF)) {
        /* log call exception returned from server before it is rethrown */
        TCPEndpoint ep = (TCPEndpoint) conn.getChannel().getEndpoint();
        UnicastRef.clientCallLog.log(Log.BRIEF, "outbound call " +
            "received exception: [" + ep.getHost() + ":" +
            ep.getPort() + "] exception: ", ex);
    }

    throw ex;
}
 

public void run () {
    try {
        synchronized(this) {
            ep = TCPEndpoint.getLocalEndpoint(0);
        }
    } catch (Exception e) {
        throw new RuntimeException();
    } finally {
        synchronized(this) {
            this.notify();
        }
    }
}
 

/**
 * Routine that causes the stack traces of remote exceptions to be
 * filled in with the current stack trace on the client.  Detail
 * exceptions are filled in iteratively.
 */
protected void exceptionReceivedFromServer(Exception ex) throws Exception {
    serverException = ex;

    StackTraceElement[] serverTrace = ex.getStackTrace();
    StackTraceElement[] clientTrace = (new Throwable()).getStackTrace();
    StackTraceElement[] combinedTrace =
        new StackTraceElement[serverTrace.length + clientTrace.length];
    System.arraycopy(serverTrace, 0, combinedTrace, 0,
                     serverTrace.length);
    System.arraycopy(clientTrace, 0, combinedTrace, serverTrace.length,
                     clientTrace.length);
    ex.setStackTrace(combinedTrace);

    /*
     * Log the details of a server exception thrown as a result of a
     * remote method invocation.
     */
    if (UnicastRef.clientCallLog.isLoggable(Log.BRIEF)) {
        /* log call exception returned from server before it is rethrown */
        TCPEndpoint ep = (TCPEndpoint) conn.getChannel().getEndpoint();
        UnicastRef.clientCallLog.log(Log.BRIEF, "outbound call " +
            "received exception: [" + ep.getHost() + ":" +
            ep.getPort() + "] exception: ", ex);
    }

    throw ex;
}
 

public boolean remoteEquals(Object obj) {
    if (obj != null && obj instanceof LiveRef) {
        LiveRef ref = (LiveRef) obj;

        TCPEndpoint thisEp = ((TCPEndpoint) ep);
        TCPEndpoint refEp = ((TCPEndpoint) ref.ep);

        RMIClientSocketFactory thisClientFactory =
            thisEp.getClientSocketFactory();
        RMIClientSocketFactory refClientFactory =
            refEp.getClientSocketFactory();

        /**
         * Fix for 4254103: LiveRef.remoteEquals should not fail
         * if one of the objects in the comparison has a null
         * server socket.  Comparison should only consider the
         * following criteria:
         *
         * hosts, ports, client socket factories and object IDs.
         */
        if (thisEp.getPort() != refEp.getPort() ||
            !thisEp.getHost().equals(refEp.getHost()))
        {
            return false;
        }
        if ((thisClientFactory == null) ^ (refClientFactory == null)) {
            return false;
        }
        if ((thisClientFactory != null) &&
            !((thisClientFactory.getClass() ==
               refClientFactory.getClass()) &&
              (thisClientFactory.equals(refClientFactory))))
        {
            return false;
        }
        return (id.equals(ref.id));
    } else {
        return false;
    }
}
 

public boolean remoteEquals(Object obj) {
    if (obj != null && obj instanceof LiveRef) {
        LiveRef ref = (LiveRef) obj;

        TCPEndpoint thisEp = ((TCPEndpoint) ep);
        TCPEndpoint refEp = ((TCPEndpoint) ref.ep);

        RMIClientSocketFactory thisClientFactory =
            thisEp.getClientSocketFactory();
        RMIClientSocketFactory refClientFactory =
            refEp.getClientSocketFactory();

        /**
         * Fix for 4254103: LiveRef.remoteEquals should not fail
         * if one of the objects in the comparison has a null
         * server socket.  Comparison should only consider the
         * following criteria:
         *
         * hosts, ports, client socket factories and object IDs.
         */
        if (thisEp.getPort() != refEp.getPort() ||
            !thisEp.getHost().equals(refEp.getHost()))
        {
            return false;
        }
        if ((thisClientFactory == null) ^ (refClientFactory == null)) {
            return false;
        }
        if ((thisClientFactory != null) &&
            !((thisClientFactory.getClass() ==
               refClientFactory.getClass()) &&
              (thisClientFactory.equals(refClientFactory))))
        {
            return false;
        }
        return (id.equals(ref.id));
    } else {
        return false;
    }
}
 

public boolean remoteEquals(Object obj) {
    if (obj != null && obj instanceof LiveRef) {
        LiveRef ref = (LiveRef) obj;

        TCPEndpoint thisEp = ((TCPEndpoint) ep);
        TCPEndpoint refEp = ((TCPEndpoint) ref.ep);

        RMIClientSocketFactory thisClientFactory =
            thisEp.getClientSocketFactory();
        RMIClientSocketFactory refClientFactory =
            refEp.getClientSocketFactory();

        /**
         * Fix for 4254103: LiveRef.remoteEquals should not fail
         * if one of the objects in the comparison has a null
         * server socket.  Comparison should only consider the
         * following criteria:
         *
         * hosts, ports, client socket factories and object IDs.
         */
        if (thisEp.getPort() != refEp.getPort() ||
            !thisEp.getHost().equals(refEp.getHost()))
        {
            return false;
        }
        if ((thisClientFactory == null) ^ (refClientFactory == null)) {
            return false;
        }
        if ((thisClientFactory != null) &&
            !((thisClientFactory.getClass() ==
               refClientFactory.getClass()) &&
              (thisClientFactory.equals(refClientFactory))))
        {
            return false;
        }
        return (id.equals(ref.id));
    } else {
        return false;
    }
}
 

public static LiveRef read(ObjectInput in, boolean useNewFormat)
    throws IOException, ClassNotFoundException
{
    Endpoint ep;
    ObjID id;

    // Now read in the endpoint, id, and result flag
    // (need to choose whether or not to read old JDK1.1 endpoint format)
    if (useNewFormat) {
        ep = TCPEndpoint.read(in);
    } else {
        ep = TCPEndpoint.readHostPortFormat(in);
    }
    id = ObjID.read(in);
    boolean isResultStream = in.readBoolean();

    LiveRef ref = new LiveRef(id, ep, false);

    if (in instanceof ConnectionInputStream) {
        ConnectionInputStream stream = (ConnectionInputStream)in;
        // save ref to send "dirty" call after all args/returns
        // have been unmarshaled.
        stream.saveRef(ref);
        if (isResultStream) {
            // set flag in stream indicating that remote objects were
            // unmarshaled.  A DGC ack should be sent by the transport.
            stream.setAckNeeded();
        }
    } else {
        DGCClient.registerRefs(ep, Arrays.asList(new LiveRef[] { ref }));
    }

    return ref;
}
 

public void run () {
    try {
        synchronized(this) {
            ep = TCPEndpoint.getLocalEndpoint(0);
        }
    } catch (Exception e) {
        throw new RuntimeException();
    } finally {
        synchronized(this) {
            this.notify();
        }
    }
}
 

public static LiveRef read(ObjectInput in, boolean useNewFormat)
    throws IOException, ClassNotFoundException
{
    Endpoint ep;
    ObjID id;

    // Now read in the endpoint, id, and result flag
    // (need to choose whether or not to read old JDK1.1 endpoint format)
    if (useNewFormat) {
        ep = TCPEndpoint.read(in);
    } else {
        ep = TCPEndpoint.readHostPortFormat(in);
    }
    id = ObjID.read(in);
    boolean isResultStream = in.readBoolean();

    LiveRef ref = new LiveRef(id, ep, false);

    if (in instanceof ConnectionInputStream) {
        ConnectionInputStream stream = (ConnectionInputStream)in;
        // save ref to send "dirty" call after all args/returns
        // have been unmarshaled.
        stream.saveRef(ref);
        if (isResultStream) {
            // set flag in stream indicating that remote objects were
            // unmarshaled.  A DGC ack should be sent by the transport.
            stream.setAckNeeded();
        }
    } else {
        DGCClient.registerRefs(ep, Arrays.asList(new LiveRef[] { ref }));
    }

    return ref;
}
 

public boolean remoteEquals(Object obj) {
    if (obj != null && obj instanceof LiveRef) {
        LiveRef ref = (LiveRef) obj;

        TCPEndpoint thisEp = ((TCPEndpoint) ep);
        TCPEndpoint refEp = ((TCPEndpoint) ref.ep);

        RMIClientSocketFactory thisClientFactory =
            thisEp.getClientSocketFactory();
        RMIClientSocketFactory refClientFactory =
            refEp.getClientSocketFactory();

        /**
         * Fix for 4254103: LiveRef.remoteEquals should not fail
         * if one of the objects in the comparison has a null
         * server socket.  Comparison should only consider the
         * following criteria:
         *
         * hosts, ports, client socket factories and object IDs.
         */
        if (thisEp.getPort() != refEp.getPort() ||
            !thisEp.getHost().equals(refEp.getHost()))
        {
            return false;
        }
        if ((thisClientFactory == null) ^ (refClientFactory == null)) {
            return false;
        }
        if ((thisClientFactory != null) &&
            !((thisClientFactory.getClass() ==
               refClientFactory.getClass()) &&
              (thisClientFactory.equals(refClientFactory))))
        {
            return false;
        }
        return (id.equals(ref.id));
    } else {
        return false;
    }
}
 

public void run () {
    try {
        synchronized(this) {
            ep = TCPEndpoint.getLocalEndpoint(0);
        }
    } catch (Exception e) {
        throw new RuntimeException();
    } finally {
        synchronized(this) {
            this.notify();
        }
    }
}
 

public static LiveRef read(ObjectInput in, boolean useNewFormat)
    throws IOException, ClassNotFoundException
{
    Endpoint ep;
    ObjID id;

    // Now read in the endpoint, id, and result flag
    // (need to choose whether or not to read old JDK1.1 endpoint format)
    if (useNewFormat) {
        ep = TCPEndpoint.read(in);
    } else {
        ep = TCPEndpoint.readHostPortFormat(in);
    }
    id = ObjID.read(in);
    boolean isResultStream = in.readBoolean();

    LiveRef ref = new LiveRef(id, ep, false);

    if (in instanceof ConnectionInputStream) {
        ConnectionInputStream stream = (ConnectionInputStream)in;
        // save ref to send "dirty" call after all args/returns
        // have been unmarshaled.
        stream.saveRef(ref);
        if (isResultStream) {
            // set flag in stream indicating that remote objects were
            // unmarshaled.  A DGC ack should be sent by the transport.
            stream.setAckNeeded();
        }
    } else {
        DGCClient.registerRefs(ep, Arrays.asList(new LiveRef[] { ref }));
    }

    return ref;
}