ClientSession (NetPhantom® 7.7 Java API Specification)

java.lang.Object
- se.entra.phantom.server.ClientSession

All Implemented Interfaces:

ClientSessionInterface, HostSessionManagerListener, HostSessionManagerListener2
```
public class ClientSession
extends Object
implements HostSessionManagerListener2, ClientSessionInterface
```
The threaded client session that one clients can connect to.

Method Summary

All Methods Instance Methods Concrete Methods Deprecated Methods
Modifier and Type	Method and Description
`void`	`checkInactivity(int inactivityWarning, int inactivityTimeout)` Checks if a warning message should be displayed on the client due to inactivity or if the session should be closed.
`void`	`clientTrace(String text)` Performs a trace output (normally after a call to `doClientVerboseTrace`.
`Transaction`	`createTransaction()` Create Transaction depending on the current codepage for this session.
`protected VirtualSessionManager`	`createVirtualSessionManager(ClientSessionInterface csi)` Creates the VirtualSessionManager.
`void`	`displayTerminal()` Creates the terminal window, gets the contents of the terminal window, hides all the panels, and displays it.
`void`	`displayTerminal(boolean keepVisible)` Creates the terminal window, gets the contents of the terminal window, hides all the panels, and displays it.
`void`	`displayTerminal(boolean keepVisible, String heading)` Creates the terminal window, gets the contents of the terminal window, hides all the panels, and displays it.
`void`	`dispose()` Disposes of the client session.
`boolean`	`doClientVerboseTrace()` Checks if client verbose trace is turned on.
`boolean`	`doesScreenContainData()` Checks if the host screen contains data.
`boolean`	`doesScreenMatch(PhantomHostScreen phantomScreen)` Checks if a host screen currently matches.
`void`	`enableWriteCache(IniFile ini)` Enables the write cache of string for the Java Client.
`boolean`	`exitApplication()` Exits the current client session.
`void`	`flagClientEventForProcessing()` Flags a client event to be processed asynchronously.
`void`	`flagHostEventForProcessing()` Flags a host event to be processed asynchronously.
`ClientCommunicationInterface`	`getClientCommunicationInterface()` Gets the client communication interface..
`ClientCommunicationListener`	`getClientCommunicationListener()` Gets the non-Java client listener.
`ClientConnectionData`	`getClientConnectionData()` Gets the client connection data.
`ClientSessionManager`	`getClientSessionManager()` Gets a instance of the Client Session Manager.
`ClientWorker`	`getClientWorker()` Get client worker.
`Object`	`getComponentLockObject()` Gets the lock object for synchronization for Control Components.
`long`	`getConnectionID()` Gets the client connection ID.
`HostSession`	`getCurrentHostSession()` Gets the current host session.
`HostScreen`	`getHostScreen()` Gets the host screen.
`HostSessionManager`	`getHostSessionManager()` Gets the host session manager.
`long`	`getLastTransactionTime()` The last transaction time in "System.currentTimeMillis()".
`Object`	`getLockObject()` Gets the lock object (the virtual session manager).
`Transaction`	`getModalReturnCode(int replyType)` Gets the return code (Transaction) for a modal server-client request.
`PhantomRuntime`	`getRuntimeApplication(String name)` Gets a runtime application of an ID.
`int`	`getSessionType()` Gets the session type.
`VirtualSessionManager`	`getVirtualSessionManager()` Gets the VirtualSessionManager.
`boolean`	`grabSessionFromPool(String[] runtimeIDs, int hostID)` Checks if there is a session pooling handler that can be used for this client session.
`boolean`	`hardCloseCommunication()` Closes the client communication link without notification.
`boolean`	`hasBeenDisposed(long time)` Checks if session has been disposed of for a certain amount of milliseconds.
`boolean`	`hasFullDuplexClient()` Checks if this session is a full duplex NetPhantom Client, same as `hasJavaClient()`.
`boolean`	`hasJavaClient()` Checks if this session is connected to a NetPhantom Java Client.
`boolean`	`hasSessionTimedOut(long timeoutMillis)` Checks if a session has been inactive for a certain amount of time.
`boolean`	`initialize()` Initiates a new session that is not connected to the NetPhantom Java Client.
`boolean`	`initialize(boolean isEditor)` Initiates a new session and indicates if it should be run in editor mode.
`Object`	`invokeAndWait(ServerAction serverAction)` Invokes the server action in the client worker thread and waits for a reply.
`void`	`invokeLater(ServerAction serverAction)` Invokes the server action in the client worker thread later and doesn't wait for a reply.
`boolean`	`isClientTerminalDisplayed()` Checks if the client is displaying the terminal window.
`boolean`	`isClientTerminalDisplayedProgrammatically()` Checks if the client is displaying the terminal window programmatically.
`boolean`	`isDisposed()` Checks if the session is disposed.
`boolean`	`isEditor()` Is this an editor instance.
`boolean`	`isEditorParallelRun()` Checks the flag to indicate that the instance runs in parallel with the editor.
`boolean`	`isHostInducedHostChange()` Checks if a host change (typically in a VirtualControl.refresh) is induced from host or from local host interaction.
`boolean`	`isHostInErrorState()` Checks if the current host session is in error state.
`boolean`	`isHostLocked()` Checks if the current host session is locked.
`boolean`	`isMainThread()` Checks if the current calling thread is the main thread.
`boolean`	`isServerAdministration()` Checks if the server administration is the current application.
`void`	`logEvent(int id)` Logs an event for the client.
`void`	`logEvent(int id, String param)` Logs an event for the client.
`void`	`onHostConnectChange(boolean connected)` Notifies the session of a connect state change.
`void`	`onHostCursorPositionChange(int x, int y)` Informs that the cursor position has changed.
`void`	`onHostDataStreamProcessing(boolean isEntering)` Called when entering or exiting data stream processing.
`void`	`onHostFieldChange()` Notifies the session that fields have changed.
`void`	`onHostPrinterSessionFailure(Throwable exception)` Called when a printer session has had a failure.
`void`	`onHostScreenChange()` Notifies the session of a screen change.
`void`	`onHostSessionChange(HostSession hostSession, boolean isNewSession)` Called when the current host session is changed.
`void`	`onHostSessionFailure(String description)` Deprecated. as of NetPhantom Version 3.8
`void`	`onHostSessionFailure(Throwable exception)` Called when a session has had a failure.
`void`	`onHostStateChange()` Notifies the session of a state change (such as insert mode, lock state, error state).
`void`	`postClientTransaction(Transaction trans)` Posts a client transaction for processing.
`boolean`	`postMessageBoxTransaction(VirtualMessageBox vmb)` Post a transaction to sent to the client from queue.
`void`	`processCheckInactivity(int inactivityWarning, int inactivityTimeout)` Checks if a warning message should be displayed on the client due to inactivity or if the session should be closed.
`void`	`processClientEvent()` Process a new client event.
`void`	`processClientTransaction(Transaction trans)` Processes events posted to the client worker for processing in the virtual session manager.
`void`	`processHostEvent()` Process a new host event.
`void`	`removeTerminal()` Removes the terminal window and displays all the panels again.
`void`	`removeTerminal(boolean alwaysRemove)` Removes the terminal window and displays all the panels again.
`void`	`sendNegotiateSSL()` Sends the negotiate SSL transaction to the client and waits for the reader thread to reply (it gets held for a while).
`void`	`sendTransaction(Transaction trans)` Sends a transaction to the client.
`void`	`sendTransaction(Transaction trans, boolean doSetLastTransactionTime)` Sends a transaction to the client.
`void`	`setHostSessionManager(HostSessionManager manager)` Sets the host session manager.
`void`	`setLastTransactionTime(boolean doWarning)` Sets the last timestamp for a transaction between the client and the server.
`void`	`setModalReturnCode(Transaction trans)` Sets the return code for a server-client request (message box).
`void`	`setVirtualSessionManager(VirtualSessionManager manager)` Sets the VirtualSessionManager.
`void`	`soundAlarm()` Sound alarm on the client, not issued from the terminal host but from the server.
`void`	`soundAlarm(boolean fromHost)` Sound alarm on the client.
`boolean`	`waitForScreenChange(long msTime)` Waits for a screen change for a certain time.
`boolean`	`waitForUnlock(long msTime)` Waits for the lock state to disappear for a certain time.

Methods inherited from class java.lang.Object
clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

- Method Detail
  - getSessionType
```
public int getSessionType()
```
    Gets the session type. Can value can be ClientSessionManager.CLIENT_TYPE_JAVA, ClientSessionManager.CLIENT_TYPE_HTML or ClientSessionManager.CLIENT_TYPE_RAPP.
    
    Specified by:
    
    getSessionType in interface ClientSessionInterface
  - initialize
```
public boolean initialize()
                   throws OutOfMemoryError
```
    Initiates a new session that is not connected to the NetPhantom Java Client.
    
    Returns:
    
    false if the session should not be created, due to lack of memory, host session failure, etc.
    
    Throws:
    
    OutOfMemoryError - In case of out-of-memory.
  - initialize
```
public boolean initialize(boolean isEditor)
```
    Initiates a new session and indicates if it should be run in editor mode.
    
    Returns:
    
    false if the session should not be created, due to lack of memory, host session failure, etc.
  - createVirtualSessionManager
```
protected VirtualSessionManager createVirtualSessionManager(ClientSessionInterface csi)
```
    Creates the VirtualSessionManager.
  - getLockObject
```
public Object getLockObject()
```
    Gets the lock object (the virtual session manager).
    
    Specified by:
    
    getLockObject in interface HostSessionManagerListener
  - isDisposed
```
public boolean isDisposed()
```
    Checks if the session is disposed.
    
    Specified by:
    
    isDisposed in interface ClientSessionInterface
  - hasBeenDisposed
```
public boolean hasBeenDisposed(long time)
```
    Checks if session has been disposed of for a certain amount of milliseconds.
  - dispose
```
public void dispose()
```
    Disposes of the client session.
    
    Specified by:
    
    dispose in interface ClientSessionInterface
  - hardCloseCommunication
```
public boolean hardCloseCommunication()
```
    Closes the client communication link without notification.
    
    Returns:
    
    true if the close operation completed without flushing potential data, false otherwise.
  - sendNegotiateSSL
```
public void sendNegotiateSSL()
```
    Sends the negotiate SSL transaction to the client and waits for the reader thread to reply (it gets held for a while).
  - isEditor
```
public boolean isEditor()
```
    Is this an editor instance.
    
    Returns:
    
    boolean
  - isEditorParallelRun
```
public boolean isEditorParallelRun()
```
    Checks the flag to indicate that the instance runs in parallel with the editor.
  - isServerAdministration
```
public boolean isServerAdministration()
```
    Checks if the server administration is the current application.
  - getClientCommunicationInterface
```
public ClientCommunicationInterface getClientCommunicationInterface()
```
    Gets the client communication interface..
    
    Specified by:
    
    getClientCommunicationInterface in interface ClientSessionInterface
  - getConnectionID
```
public long getConnectionID()
```
    Gets the client connection ID.
  - doesScreenMatch
```
public boolean doesScreenMatch(PhantomHostScreen phantomScreen)
```
    Checks if a host screen currently matches.
    
    Specified by:
    
    doesScreenMatch in interface HostSessionManagerListener
  - getVirtualSessionManager
```
public VirtualSessionManager getVirtualSessionManager()
```
    Gets the VirtualSessionManager.
    
    Specified by:
    
    getVirtualSessionManager in interface ClientSessionInterface
  - setVirtualSessionManager
```
public void setVirtualSessionManager(VirtualSessionManager manager)
```
    Sets the VirtualSessionManager. This method should be called with CARE!
  - getRuntimeApplication
```
public PhantomRuntime getRuntimeApplication(String name)
```
    Gets a runtime application of an ID.
    
    Returns:
    
    null if application does not exist.
  - getClientSessionManager
```
public ClientSessionManager getClientSessionManager()
```
    Gets a instance of the Client Session Manager.
  - getClientConnectionData
```
public final ClientConnectionData getClientConnectionData()
```
    Gets the client connection data.
    
    Specified by:
    
    getClientConnectionData in interface ClientSessionInterface
    
    Returns:
    
    null if there is no client connection, i.e. that this client session isn't disposed for caching purposes.
  - enableWriteCache
```
public void enableWriteCache(IniFile ini)
```
    Enables the write cache of string for the Java Client. If "ini" is null, the cache is disabled.
  - sendTransaction
```
public void sendTransaction(Transaction trans)
```
    Sends a transaction to the client. The transaction is first encrypted. The last transaction time is also always set, i.e. calling this method is the same as sendTransaction(trans,true).
    
    Specified by:
    
    sendTransaction in interface ClientSessionInterface
    
    Parameters:
    
    trans - The transaction to send.
  - sendTransaction
```
public void sendTransaction(Transaction trans,
                            boolean doSetLastTransactionTime)
```
    Sends a transaction to the client. The transaction is first encrypted.
    
    Specified by:
    
    sendTransaction in interface ClientSessionInterface
    
    Parameters:
    
    trans - The transaction to send.
    
    doSetLastTransactionTime - Flag indicating if the last transaction time is also always set along with the warning time.
  - flagClientEventForProcessing
```
public void flagClientEventForProcessing()
```
    Flags a client event to be processed asynchronously.
    
    Specified by:
    
    flagClientEventForProcessing in interface ClientSessionInterface
  - flagHostEventForProcessing
```
public void flagHostEventForProcessing()
```
    Flags a host event to be processed asynchronously.
    
    Specified by:
    
    flagHostEventForProcessing in interface ClientSessionInterface
  - postClientTransaction
```
public void postClientTransaction(Transaction trans)
```
    Posts a client transaction for processing.
    
    Specified by:
    
    postClientTransaction in interface ClientSessionInterface
  - postMessageBoxTransaction
```
public boolean postMessageBoxTransaction(VirtualMessageBox vmb)
```
    Post a transaction to sent to the client from queue.
  - setModalReturnCode
```
public void setModalReturnCode(Transaction trans)
```
    Sets the return code for a server-client request (message box). This method should be called only from the VirtualSessionManager client transaction reader thread.
    
    Specified by:
    
    setModalReturnCode in interface ClientSessionInterface
  - getModalReturnCode
```
public Transaction getModalReturnCode(int replyType)
```
    Gets the return code (Transaction) for a modal server-client request.
    
    Specified by:
    
    getModalReturnCode in interface ClientSessionInterface
  - getHostScreen
```
public HostScreen getHostScreen()
```
    Gets the host screen.
    
    Specified by:
    
    getHostScreen in interface ClientSessionInterface
  - getHostSessionManager
```
public HostSessionManager getHostSessionManager()
```
    Gets the host session manager.
    
    Specified by:
    
    getHostSessionManager in interface ClientSessionInterface
  - setHostSessionManager
```
public void setHostSessionManager(HostSessionManager manager)
```
    Sets the host session manager. This method should be used with CARE!
  - getCurrentHostSession
```
public HostSession getCurrentHostSession()
```
    Gets the current host session.
    
    Specified by:
    
    getCurrentHostSession in interface ClientSessionInterface
    
    Returns:
    
    null if no session is current.
  - isHostLocked
```
public boolean isHostLocked()
```
    Checks if the current host session is locked.
    
    Specified by:
    
    isHostLocked in interface ClientSessionInterface
  - isHostInErrorState
```
public boolean isHostInErrorState()
```
    Checks if the current host session is in error state.
    
    Specified by:
    
    isHostInErrorState in interface ClientSessionInterface
  - isHostInducedHostChange
```
public boolean isHostInducedHostChange()
```
    Checks if a host change (typically in a VirtualControl.refresh) is induced from host or from local host interaction.
  - waitForUnlock
```
public boolean waitForUnlock(long msTime)
```
    Waits for the lock state to disappear for a certain time. Note that if the wait-time is negative, an "indefinite" wait will be done. The time is in milliseconds.
    
    Specified by:
    
    waitForUnlock in interface ClientSessionInterface
    
    Returns:
    
    true = success, false = time-out.
  - waitForScreenChange
```
public boolean waitForScreenChange(long msTime)
```
    Waits for a screen change for a certain time. Note that if the wait-time is negative, an "indefinite" wait will be done. The time is in milliseconds. This method will return true if there has been any kind of screen change since the last call to this routine.
    
    Specified by:
    
    waitForScreenChange in interface ClientSessionInterface
    
    Returns:
    
    true = success, false = time-out.
  - getComponentLockObject
```
public Object getComponentLockObject()
```
    Gets the lock object for synchronization for Control Components.
  - onHostConnectChange
```
public void onHostConnectChange(boolean connected)
```
    Notifies the session of a connect state change.
    
    Specified by:
    
    onHostConnectChange in interface HostSessionManagerListener
  - doesScreenContainData
```
public boolean doesScreenContainData()
```
    Checks if the host screen contains data.
    
    Specified by:
    
    doesScreenContainData in interface ClientSessionInterface
  - onHostStateChange
```
public void onHostStateChange()
```
    Notifies the session of a state change (such as insert mode, lock state, error state).
    
    Specified by:
    
    onHostStateChange in interface HostSessionManagerListener
  - onHostFieldChange
```
public void onHostFieldChange()
```
    Notifies the session that fields have changed.
    
    Specified by:
    
    onHostFieldChange in interface HostSessionManagerListener
  - onHostScreenChange
```
public void onHostScreenChange()
```
    Notifies the session of a screen change.
    
    Specified by:
    
    onHostScreenChange in interface HostSessionManagerListener
  - onHostCursorPositionChange
```
public void onHostCursorPositionChange(int x,
                                       int y)
```
    Informs that the cursor position has changed.
    
    Specified by:
    
    onHostCursorPositionChange in interface HostSessionManagerListener
  - processHostEvent
```
public void processHostEvent()
```
    Process a new host event.
    
    Specified by:
    
    processHostEvent in interface ClientSessionInterface
  - processClientEvent
```
public void processClientEvent()
```
    Process a new client event.
    
    Specified by:
    
    processClientEvent in interface ClientSessionInterface
  - processClientTransaction
```
public void processClientTransaction(Transaction trans)
```
    Processes events posted to the client worker for processing in the virtual session manager.
    
    Specified by:
    
    processClientTransaction in interface ClientSessionInterface
  - isMainThread
```
public boolean isMainThread()
```
    Checks if the current calling thread is the main thread. Main threads are not allowed to wait for screen/host changes.
    
    Specified by:
    
    isMainThread in interface ClientSessionInterface
  - exitApplication
```
public boolean exitApplication()
```
    Exits the current client session.
    The connection to the client will be closed and the terminal sessions stopped. The session will then be restarted for use by another client session.
    
    Specified by:
    
    exitApplication in interface ClientSessionInterface
  - displayTerminal
```
public void displayTerminal()
```
    Creates the terminal window, gets the contents of the terminal window, hides all the panels, and displays it.
    
    Specified by:
    
    displayTerminal in interface ClientSessionInterface
  - displayTerminal
```
public void displayTerminal(boolean keepVisible)
```
    Creates the terminal window, gets the contents of the terminal window, hides all the panels, and displays it.
  - displayTerminal
```
public void displayTerminal(boolean keepVisible,
                            String heading)
```
    Creates the terminal window, gets the contents of the terminal window, hides all the panels, and displays it. The heading parameter can be set to null for default title text.
  - removeTerminal
```
public void removeTerminal()
```
    Removes the terminal window and displays all the panels again.
    
    Specified by:
    
    removeTerminal in interface ClientSessionInterface
  - removeTerminal
```
public void removeTerminal(boolean alwaysRemove)
```
    Removes the terminal window and displays all the panels again.
  - isClientTerminalDisplayed
```
public boolean isClientTerminalDisplayed()
```
    Checks if the client is displaying the terminal window.
    
    Specified by:
    
    isClientTerminalDisplayed in interface ClientSessionInterface
  - isClientTerminalDisplayedProgrammatically
```
public boolean isClientTerminalDisplayedProgrammatically()
```
    Checks if the client is displaying the terminal window programmatically.
  - soundAlarm
```
public void soundAlarm()
```
    Sound alarm on the client, not issued from the terminal host but from the server.
    
    Specified by:
    
    soundAlarm in interface ClientSessionInterface
    
    Specified by:
    
    soundAlarm in interface HostSessionManagerListener
  - soundAlarm
```
public void soundAlarm(boolean fromHost)
```
    Sound alarm on the client.
    
    Parameters:
    
    fromHost - Flag indicating the origin of the alarm is the terminal host.
  - getClientWorker
```
public ClientWorker getClientWorker()
```
    Get client worker.
    
    Specified by:
    
    getClientWorker in interface ClientSessionInterface
  - onHostSessionFailure
```
@Deprecated
public void onHostSessionFailure(String description)
```
    Deprecated. as of NetPhantom Version 3.8
    
    Called when a session has had a failure.
    
    Specified by:
    
    onHostSessionFailure in interface HostSessionManagerListener
  - onHostSessionFailure
```
public void onHostSessionFailure(Throwable exception)
```
    Called when a session has had a failure.
    
    Specified by:
    
    onHostSessionFailure in interface HostSessionManagerListener2
  - onHostPrinterSessionFailure
```
public void onHostPrinterSessionFailure(Throwable exception)
```
    Called when a printer session has had a failure.
  - logEvent
```
public void logEvent(int id)
```
    Logs an event for the client.
    
    Specified by:
    
    logEvent in interface ClientSessionInterface
  - logEvent
```
public void logEvent(int id,
                     String param)
```
    Logs an event for the client.
    
    Specified by:
    
    logEvent in interface ClientSessionInterface
  - setLastTransactionTime
```
public void setLastTransactionTime(boolean doWarning)
```
    Sets the last timestamp for a transaction between the client and the server.
    
    Parameters:
    
    doWarning - Also resets the last warning time.
  - getLastTransactionTime
```
public long getLastTransactionTime()
```
    The last transaction time in "System.currentTimeMillis()".
    
    Returns:
    
    0 for non Java clients or if not yet set.
  - checkInactivity
```
public void checkInactivity(int inactivityWarning,
                            int inactivityTimeout)
```
    Checks if a warning message should be displayed on the client due to inactivity or if the session should be closed.
  - processCheckInactivity
```
public void processCheckInactivity(int inactivityWarning,
                                   int inactivityTimeout)
```
    Checks if a warning message should be displayed on the client due to inactivity or if the session should be closed. This method is called by the worker thread.
    
    Specified by:
    
    processCheckInactivity in interface ClientSessionInterface
  - hasSessionTimedOut
```
public boolean hasSessionTimedOut(long timeoutMillis)
```
    Checks if a session has been inactive for a certain amount of time. This requires that a transaction has been sent more than once.
    
    Returns:
    
    true if session would timeout after the timeoutMillis milliseconds or it has already timed out, false otherwise.
  - doClientVerboseTrace
```
public boolean doClientVerboseTrace()
```
    Checks if client verbose trace is turned on.
    
    Specified by:
    
    doClientVerboseTrace in interface ClientSessionInterface
  - clientTrace
```
public void clientTrace(String text)
```
    Performs a trace output (normally after a call to doClientVerboseTrace.
    
    Specified by:
    
    clientTrace in interface ClientSessionInterface
  - createTransaction
```
public Transaction createTransaction()
```
    Create Transaction depending on the current codepage for this session.
    
    Specified by:
    
    createTransaction in interface ClientSessionInterface
  - hasFullDuplexClient
```
public boolean hasFullDuplexClient()
```
    Checks if this session is a full duplex NetPhantom Client, same as hasJavaClient().
    
    Specified by:
    
    hasFullDuplexClient in interface ClientSessionInterface
  - hasJavaClient
```
public boolean hasJavaClient()
```
    Checks if this session is connected to a NetPhantom Java Client.
    
    Specified by:
    
    hasJavaClient in interface ClientSessionInterface
  - getClientCommunicationListener
```
public ClientCommunicationListener getClientCommunicationListener()
```
    Gets the non-Java client listener.
  - grabSessionFromPool
```
public boolean grabSessionFromPool(String[] runtimeIDs,
                                   int hostID)
```
    Checks if there is a session pooling handler that can be used for this client session.
    This function will change the hostSessionManager in the case of a successful grab or a session in the session pool.
    
    Returns:
    
    true if one is found, false otherwise.
  - onHostSessionChange
```
public void onHostSessionChange(HostSession hostSession,
                                boolean isNewSession)
```
    Called when the current host session is changed. This call is done before the actual change, and then afterwards when the change has been done. The flag "isNewSession" is true when the "session-to-be" becomes the active one.
    
    Specified by:
    
    onHostSessionChange in interface HostSessionManagerListener
  - onHostDataStreamProcessing
```
public void onHostDataStreamProcessing(boolean isEntering)
```
    Called when entering or exiting data stream processing.
    
    Specified by:
    
    onHostDataStreamProcessing in interface HostSessionManagerListener
  - invokeLater
```
public void invokeLater(ServerAction serverAction)
```
    Invokes the server action in the client worker thread later and doesn't wait for a reply.
  - invokeAndWait
```
public Object invokeAndWait(ServerAction serverAction)
```
    Invokes the server action in the client worker thread and waits for a reply. This call is working also for the AWT thread for the NetPhantom Editor when the DirectInterface is used. If the client or the system closes the client process, a ClientSessionDisposed is thrown. If this method is invoked from the client worker thread, an InternalError is thrown.
    
    Returns:
    
    the return code from the server action or null if the client process is closed by the user or the system.

Class ClientSession

Method Summary

Methods inherited from class java.lang.Object

Method Detail

getSessionType

initialize

initialize

createVirtualSessionManager

getLockObject

isDisposed

hasBeenDisposed

dispose

hardCloseCommunication

sendNegotiateSSL

isEditor

isEditorParallelRun

isServerAdministration

getClientCommunicationInterface

getConnectionID

doesScreenMatch

getVirtualSessionManager

setVirtualSessionManager

getRuntimeApplication

getClientSessionManager

getClientConnectionData

enableWriteCache

sendTransaction

sendTransaction

flagClientEventForProcessing

flagHostEventForProcessing

postClientTransaction

postMessageBoxTransaction

setModalReturnCode

getModalReturnCode

getHostScreen

getHostSessionManager

setHostSessionManager

getCurrentHostSession

isHostLocked

isHostInErrorState

isHostInducedHostChange

waitForUnlock

waitForScreenChange

getComponentLockObject

onHostConnectChange

doesScreenContainData

onHostStateChange

onHostFieldChange

onHostScreenChange

onHostCursorPositionChange

processHostEvent

processClientEvent

processClientTransaction

isMainThread

exitApplication

displayTerminal

displayTerminal

displayTerminal

removeTerminal

removeTerminal

isClientTerminalDisplayed

isClientTerminalDisplayedProgrammatically

soundAlarm

soundAlarm

getClientWorker

onHostSessionFailure

onHostSessionFailure

onHostPrinterSessionFailure

logEvent

logEvent

setLastTransactionTime

getLastTransactionTime

checkInactivity

processCheckInactivity

hasSessionTimedOut

doClientVerboseTrace

clientTrace

createTransaction

hasFullDuplexClient

hasJavaClient