org.crsh.shell.impl.command
Class PipeLine

java.lang.Object
  org.crsh.shell.impl.command.PipeLine

All Implemented Interfaces:

Closeable, Flushable, CommandInvoker, Consumer, Pipe, Producer, ProducerConsumer

 class PipeLine
extends Object
implements CommandInvoker

Field Summary

private Filter[]	pipes .
private CRaSHSession	session .

Constructor Summary

PipeLine(CRaSHSession session, Filter[] pipes)

Method Summary

void	close() Close the producer.
void	flush()
Class	getConsumedType() Returns the class of the consumed type.
Class	getProducedType() Returns the class of the produced type.
void	invoke(ProducerContext<?> context)
void	open(ProducerContext context) Open the producer with the specified context.
void	provide(Object element) Provide an element.
void	setPiped(boolean piped) Set the pipe status.
void	setSession(CommandContext session) Associate the command invoker with a session, the association should be done before the command is invoked.

Methods inherited from class java.lang.Object

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

Field Detail

session

private final CRaSHSession session

.

pipes

private final Filter[] pipes

.

Constructor Detail

PipeLine

PipeLine(CRaSHSession session,
         Filter[] pipes)

Method Detail

invoke

public void invoke(ProducerContext<?> context)
            throws ScriptException,
                   IOException

Throws:

ScriptException

IOException

setSession

public void setSession(CommandContext session)

Description copied from interface: CommandInvoker

Associate the command invoker with a session, the association should be done before the command is invoked.

Specified by:

setSession in interface CommandInvoker

Parameters:

session - the session

getConsumedType

public Class getConsumedType()

Description copied from interface: Consumer

Returns the class of the consumed type.

Specified by:

getConsumedType in interface Consumer

Returns:

the consumed type

getProducedType

public Class getProducedType()

Description copied from interface: Producer

Returns the class of the produced type.

Specified by:

getProducedType in interface Producer

Returns:

the produced type

setPiped

public void setPiped(boolean piped)

Description copied from interface: Producer

Set the pipe status.

Specified by:

setPiped in interface Producer

Parameters:

piped - the piped status

open

public void open(ProducerContext context)

Description copied from interface: Producer

Open the producer with the specified context.

Specified by:

open in interface Producer

Parameters:

context - the context

close

public void close()

Description copied from interface: Producer

Close the producer.

Specified by:

close in interface Closeable

Specified by:

close in interface Producer

provide

public void provide(Object element)
             throws IOException

Description copied from interface: Pipe

Provide an element.

Specified by:

provide in interface Pipe

Parameters:

element - the provided element

Throws:

IOException

flush

public void flush()
           throws IOException

Specified by:

flush in interface Flushable

Throws:

IOException