org.crsh.command

Class PipeCommand<C,P>

java.lang.Object

org.crsh.command.PipeCommand<C,P>

Type Parameters:

C - the consumed generic type

P - the produced generic type

All Implemented Interfaces:

java.io.Closeable, java.io.Flushable, java.lang.AutoCloseable, Consumer<C>, Filter<C,P,InvocationContext<P>>, Producer<P,InvocationContext<P>>

public abstract class PipeCommand<C,P>
extends java.lang.Object
implements Filter<C,P,InvocationContext<P>>

A pipe command.

Field Summary

Fields

Modifier and Type	Field and Description
protected InvocationContext<P>	context .

Constructor Summary

Constructors

Constructor and Description
PipeCommand()

Method Summary

Methods

Modifier and Type	Method and Description
void	close() Close pipe.
void	flush() Flush pipe.
java.lang.Class<C>	getConsumedType() Returns the class of the element generic type.
java.lang.Class<P>	getProducedType() Returns the class of the produced type.
boolean	isPiped()
void	open() Open pipe.
void	open(InvocationContext<P> consumer) Open the producer with the specified consumer.
void	provide(C element) Extends the throw clause of the Consumer.provide(Object) method.

Methods inherited from class java.lang.Object

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

Field Detail

context

protected InvocationContext<P> context

.

Constructor Detail

PipeCommand

public PipeCommand()

Method Detail

isPiped

public final boolean isPiped()

getProducedType

public final java.lang.Class<P> getProducedType()

Description copied from interface: Producer

Returns the class of the produced type.

Specified by:

getProducedType in interface Producer<P,InvocationContext<P>>

Returns:

the produced type

getConsumedType

public final java.lang.Class<C> getConsumedType()

Description copied from interface: Consumer

Returns the class of the element generic type.

Specified by:

getConsumedType in interface Consumer<C>

Returns:

the consumed type

open

public void open(InvocationContext<P> consumer)

Description copied from interface: Producer

Open the producer with the specified consumer.

Specified by:

open in interface Producer<P,InvocationContext<P>>

Parameters:

consumer - the consumer

open

public void open()
          throws ScriptException

Open pipe.

Throws:

ScriptException

provide

public void provide(C element)
             throws ScriptException,
                    java.io.IOException

Extends the throw clause of the Consumer.provide(Object) method.

Specified by:

provide in interface Consumer<C>

Parameters:

element - the provided element

Throws:

ScriptException - any script exception

java.io.IOException - any io exception

flush

public void flush()
           throws ScriptException,
                  java.io.IOException

Flush pipe.

Specified by:

flush in interface java.io.Flushable

Throws:

ScriptException - any script exception

java.io.IOException - any io exception

close

public void close()
           throws ScriptException

Close pipe.

Specified by:

close in interface java.io.Closeable

Specified by:

close in interface java.lang.AutoCloseable

Specified by:

close in interface Producer<P,InvocationContext<P>>

Throws:

ScriptException - any script exception