org.basex.core
Class AbstractProcess

java.lang.Object
  org.basex.core.Progress
      org.basex.core.AbstractProcess

Direct Known Subclasses:

ClientProcess, Proc

public abstract class AbstractProcess
extends Progress

This class provides the architecture for local and client process interpretation.

Author:

Workgroup DBIS, University of Konstanz 2005-07, ISC License, Stefan Klinger, Christian Gruen

Field Summary

Command

cmd Command reference.

Constructor Summary

AbstractProcess()

Method Summary

abstract boolean	execute() Processes a command.
abstract void	info(PrintOutput out) Returns process info.
abstract void	output(PrintOutput out) Processes a command.

Methods inherited from class org.basex.core.Progress

detail, header, progress, progress, stop, stopped

Methods inherited from class java.lang.Object

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

Field Detail

cmd

public Command cmd

Command reference.

Constructor Detail

AbstractProcess

public AbstractProcess()

Method Detail

execute

public abstract boolean execute()
                         throws java.io.IOException

Processes a command.

Returns:

success of operation

Throws:

java.io.IOException - I/O exception

info

public abstract void info(PrintOutput out)
                   throws java.io.IOException

Returns process info.

Parameters:

out - output stream

Throws:

java.io.IOException - I/O exception

output

public abstract void output(PrintOutput out)
                     throws java.io.IOException

Processes a command.

Parameters:

out - output stream

Throws:

java.io.IOException - I/O exception