cgl.hpsearch.engine.handlers
Class Handler

java.lang.Object
  cgl.hpsearch.engine.handlers.Handler

All Implemented Interfaces:

Runnable, SystemConstants

Direct Known Subclasses:

DBConnHandler, SimpleWSHandler, StreamHandler, WSProxyHandler

public abstract class Handler

extends Object

implements Runnable, SystemConstants

Author:

Harshawardhan Gadgil

Field Summary

protected RequestHandler

parent

Fields inherited from interface cgl.hpsearch.common.SystemConstants

ABANDON_HANDLER, ABANDONED, BROKER_HOST, BROKER_PORT, BUF_SIZE, EOT, EXCEPTION, FAILURE, FILESEPARTOR, FLOW_LOGGING_MANAGER, FLOW_MANAGER, HPSEARCH_CONFIG, HPSEARCH_HOME, HPSEARCH_SHELL, HPSEARCH_WS, MARKER, NB_HOME, NB_PERFORMANCE_DATA_TOPIC, OS_TYPE, OS_UNIX, OS_WIN, PORT, PROTOCOL, READY, RESUME, RUNNING, SCRIPT_ARGS, SCRIPT_PATH, SHELLWS_PORT, START_HANDLER, STREAM_MARKER_DATA, STREAM_MARKER_EOF, STX, SUCCESS, SUSPEND, TASK_DEFINED, TASK_SCHEDULER_ENGINE, TASKSCHEDULER_AUTO_CONNECT_COMM_LINK, TASKSCHEDULER_ENGINE_COMM_LINK, THREAD_SLEEP_INTERVAL, UNKNOWN, WAITING, WSCONTEXT_RESULT_BIN, WSCONTEXT_SERVICE

Constructor Summary

Handler()

Method Summary

abstract void	_Handler_Abandon()
abstract void	_Handler_Init(String initParams)
abstract void	_Handler_run()
void	abandon() Abandons the Handler instance.
void	finished() Must be called to notify the end of Handler operation
String	getMessage()
int	getStatus()
void	init(String initParams) Makes the _Handler_Init to be sync and abstract...
void	notifyController()
void	run() Starts the thread associated with this handler
void	setMessage(String message)
void	setRequestHandler(RequestHandler _rh)
void	setStatus(int status)

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Field Detail

parent

protected RequestHandler parent

Constructor Detail

Handler

public Handler()

Method Detail

notifyController

public final void notifyController()

setRequestHandler

public void setRequestHandler(RequestHandler _rh)

init

public final void init(String initParams)

Makes the _Handler_Init to be sync and abstract...

Parameters:

initParams -

_Handler_Init

public abstract void _Handler_Init(String initParams)

run

public final void run()

Starts the thread associated with this handler

Specified by:

run in interface Runnable

_Handler_run

public abstract void _Handler_run()

abandon

public final void abandon()

Abandons the Handler instance. Release all resources and exit gracefully. Assume, handler in INIT phase only.

_Handler_Abandon

public abstract void _Handler_Abandon()

finished

public void finished()

Must be called to notify the end of Handler operation

setStatus

public final void setStatus(int status)

getStatus

public final int getStatus()

getMessage

public final String getMessage()

setMessage

public final void setMessage(String message)