com.esri.gpt.control.webharvest.engine
Class Executor

java.lang.Object
  com.esri.gpt.control.webharvest.engine.Executor

Direct Known Subclasses:

Agp2AgpExecutor, Ags2AgpExecutor, Gpt2AgpExecutor

public abstract class Executor
extends Object

Executes query.

Constructor Summary

Executor(DataProcessor dataProcessor, ExecutionUnit unit)
Creates instance of the executor.

Method Summary

void	execute() Executes query.
ExecutionUnit	getExecutionUnit() Gets execution unit.
protected DataProcessor	getProcessor() Gets data processor.
protected abstract boolean	isActive() Indicates if thread is active.
protected abstract boolean	isShutdown() Indicates if thread is in shutdown process
protected abstract boolean	isSuspended() Indicates if thread is in suspended mode
void	shutdown() Cleans up.
String	toString()

Methods inherited from class java.lang.Object

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

Constructor Detail

Executor

public Executor(DataProcessor dataProcessor,
                ExecutionUnit unit)

Creates instance of the executor.

Parameters:

dataProcessor - data processor

unit - execution unit

Method Detail

getExecutionUnit

public ExecutionUnit getExecutionUnit()

Gets execution unit.

Returns:

execution unit

getProcessor

protected DataProcessor getProcessor()

Gets data processor.

Returns:

data processor

execute

public void execute()

Executes query.

shutdown

public void shutdown()

Cleans up.

isActive

protected abstract boolean isActive()

Indicates if thread is active.

Returns:

true if thread is active

isShutdown

protected abstract boolean isShutdown()

Indicates if thread is in shutdown process

Returns:

true if thread is in shutdown process

isSuspended

protected abstract boolean isSuspended()

Indicates if thread is in suspended mode

Returns:

true if thread is in suspended mode

toString

public String toString()

Overrides:

toString in class Object