Package com.iizix.term.server
Class TerminalHost
- java.lang.Object
- com.iizix.term.server.TerminalHost
 
- All Implemented Interfaces:
- HostSessionListener,- HostSessionOwner
 - public class TerminalHost extends java.lang.Object implements HostSessionOwner The terminal host implementation running a terminal of 3270, 5020 or EE type.- Author:
- Christopher Mindus
 
- Constructor Summary- Constructors - Constructor - Description - TerminalHost(TerminalProps terminalProps, AppSessionGyro appGyro)The constructor.
 - Method Summary- All Methods Instance Methods Concrete Methods - Modifier and Type - Method - Description - boolean- addListener(ITerminalStateListener listener)Adds a new listeners.- HostSession- createHostSession()Creates a HostSession if not already created.- void- dispose()Dispose.- HostSession- getHostSession()Gets the host session instance.- ScreenProp[]- getMatchingScreens()Gets the matching screens.- SessionInfo- getSessionInfo()Gets the SessionInfo.- Worker- getWorker()Gets the worker of the session.- boolean- isConnectEnabled()Checks if session is connectable.- boolean- isDisconnectEnabled()Checks if session is disconnectable.- boolean- isResumeEnabled()Checks if session can be resumed.- boolean- isSuspendEnabled()Checks if session can be suspended.- void- onConnectChange(HostSessionPeer peer, boolean connected)Notifies the session of a connect state change.- void- onCursorPositionChange(HostSessionPeer peer, int x, int y)Notifies the session that the cursor position has changed.- void- onFieldChange(HostSessionPeer peer)Notifies the session that fields have changed.- int- onHostDataStreamProcessing(HostSessionPeer peer, boolean isEntering)Called when the datastream enters or exits processing.- void- onHostDataStreamProcessing(HostSessionPeer peer, boolean isEntering, int updates)Data stream processing notification method.- void- onHostPrintPage(HostSessionPeer peer)Called when a host printer needs printing of a new page.- void- onScreenChange(HostSessionPeer peer, int beginPos, int endPos)Notifies the session of a screen change.- void- onScreenChanged(ScreenProp screen, boolean isRemoved)Method to refresh the matching screens when one has been changed.- void- onScreenSizeChange(HostSessionPeer peer, int cx, int cy)Notifies the session that the screen size has changed.- void- onSessionFailure(HostSessionPeer peer, java.lang.Throwable exception)Called when a session has had a failure.- void- onStateChange(HostSessionPeer peer)Notifies the session of a state change (such as insert mode, lock state, error state).- boolean- printSession(HostSessionPeer peer)Called when the host (mainframe) has issued a Print Session (Print Local Copy).- boolean- removeListener(ITerminalStateListener listener)Removes a listener.- void- soundAlarm(HostSessionPeer peer)Sound alarm on the client.
 
- Constructor Detail- TerminalHost- public TerminalHost(TerminalProps terminalProps, AppSessionGyro appGyro) The constructor.- Parameters:
- terminalProps- The terminal properties.
- appGyro- The application session gyro.
 
 
 - Method Detail- dispose- public void dispose() Dispose.
 - addListener- public boolean addListener(ITerminalStateListener listener) Adds a new listeners. Calling this method multiple times with the same listener will have no effect (but to return false).- Parameters:
- listener- The listener to add.
- Returns:
- true if the listener was added, false otherwise.
- Throws:
- java.lang.NullPointerException- If the listener is- null.
 
 - removeListener- public boolean removeListener(ITerminalStateListener listener) Removes a listener.- Parameters:
- listener- The listener to remove.
- Returns:
- true if listener is successfully removed, false otherwise.
 
 - createHostSession- public HostSession createHostSession() throws java.io.IOException Creates a HostSession if not already created.- Returns:
- Thew new or existing host session, never null.
- Throws:
- java.io.IOException- For failures when creating SSL engine.
 
 - getHostSession- public HostSession getHostSession() Gets the host session instance.- Returns:
- The host session, null if none is created.
 
 - getMatchingScreens- public ScreenProp[] getMatchingScreens() Gets the matching screens.- Returns:
- Matching screens array, never null.
 
 - onScreenChanged- public void onScreenChanged(ScreenProp screen, boolean isRemoved) Method to refresh the matching screens when one has been changed.- Parameters:
- screen- The changed screen or null for all.
- isRemoved- Flag for removed.
 
 - onHostDataStreamProcessing- public int onHostDataStreamProcessing(HostSessionPeer peer, boolean isEntering) Called when the datastream enters or exits processing. This enables the owner to "group" multiple notification events together.- Specified by:
- onHostDataStreamProcessingin interface- HostSessionOwner
- Parameters:
- peer- The peer.
- isEntering- Flag for entering or exiting.
- Returns:
- Bit flags 0x01 = characters changed, 0x02=fields changed.
 
 - onHostPrintPage- public void onHostPrintPage(HostSessionPeer peer) Called when a host printer needs printing of a new page.- Specified by:
- onHostPrintPagein interface- HostSessionOwner
- Parameters:
- peer- The peer.
 
 - printSession- public boolean printSession(HostSessionPeer peer) Called when the host (mainframe) has issued a Print Session (Print Local Copy).- Specified by:
- printSessionin interface- HostSessionOwner
- Parameters:
- peer- The peer.
- Returns:
- true for success, false for cancel.
 
 - getWorker- public Worker getWorker() throws java.io.IOException Gets the worker of the session.- Specified by:
- getWorkerin interface- HostSessionOwner
- Returns:
- The worker.
- Throws:
- java.io.IOException- For error when getting the worker.
 
 - getSessionInfo- public SessionInfo getSessionInfo() Gets the SessionInfo.- Specified by:
- getSessionInfoin interface- HostSessionOwner
- Returns:
- The session info, never null.
 
 - onScreenChange- public void onScreenChange(HostSessionPeer peer, int beginPos, int endPos) Notifies the session of a screen change.- Specified by:
- onScreenChangein interface- HostSessionListener
 
 - onFieldChange- public void onFieldChange(HostSessionPeer peer) Notifies the session that fields have changed.- Specified by:
- onFieldChangein interface- HostSessionListener
 
 - onScreenSizeChange- public void onScreenSizeChange(HostSessionPeer peer, int cx, int cy) Notifies the session that the screen size has changed.- Specified by:
- onScreenSizeChangein interface- HostSessionListener
 
 - onCursorPositionChange- public void onCursorPositionChange(HostSessionPeer peer, int x, int y) Notifies the session that the cursor position has changed.- Specified by:
- onCursorPositionChangein interface- HostSessionListener
 
 - onConnectChange- public void onConnectChange(HostSessionPeer peer, boolean connected) Notifies the session of a connect state change.- Specified by:
- onConnectChangein interface- HostSessionListener
 
 - onStateChange- public void onStateChange(HostSessionPeer peer) Notifies the session of a state change (such as insert mode, lock state, error state).- Specified by:
- onStateChangein interface- HostSessionListener
 
 - onSessionFailure- public void onSessionFailure(HostSessionPeer peer, java.lang.Throwable exception) Called when a session has had a failure.- Specified by:
- onSessionFailurein interface- HostSessionListener
 
 - onHostDataStreamProcessing- public void onHostDataStreamProcessing(HostSessionPeer peer, boolean isEntering, int updates) Data stream processing notification method.- Specified by:
- onHostDataStreamProcessingin interface- HostSessionListener
- Parameters:
- peer- The peer.
- isEntering- The state of processing (true=before, false=after).
- updates- What has been updated on screen (bit flag: 0x01=characters, 0x02=fields).
 
 - soundAlarm- public void soundAlarm(HostSessionPeer peer) Sound alarm on the client.- Specified by:
- soundAlarmin interface- HostSessionListener
 
 - isConnectEnabled- public boolean isConnectEnabled() Checks if session is connectable.- Returns:
- true if connectable.
 
 - isSuspendEnabled- public boolean isSuspendEnabled() Checks if session can be suspended.- Returns:
- true if suspendable.
 
 - isResumeEnabled- public boolean isResumeEnabled() Checks if session can be resumed.- Returns:
- true if resumeable.
 
 - isDisconnectEnabled- public boolean isDisconnectEnabled() Checks if session is disconnectable.- Returns:
- true if disconnectable.