org.crsh.shell.impl.command
Class SinkPipeFilter<P>

java.lang.Object
  org.crsh.shell.impl.command.SinkPipeFilter<P>

All Implemented Interfaces:

Closeable, Flushable, InteractionContext, Consumer<Object>, Filter<Object,P>, IOContext<Object>, Pipe<Object>, Producer<P>, ProducerContext<Object>, SessionContext

 class SinkPipeFilter<P>
extends Object
implements Filter<Object,P>

Field Summary

private Filter<P,?>	context .
private Class<P>	producedType .

Constructor Summary

SinkPipeFilter(Class<P> producedType)

Method Summary

void	close() Close the producer.
void	flush()
Map<String,Object>	getAttributes() Returns the current shell attributes.
Class<Object>	getConsumedType() Returns the class of the consumed type.
int	getHeight() Returns the term height in chars.
Class<P>	getProducedType() Returns the class of the produced type.
String	getProperty(String propertyName) Returns a generic property, usually this property is resolved by the shell client.
Map<String,Object>	getSession() Returns the current shell session.
int	getWidth() Returns the term width in chars.
void	open(ProducerContext<P> context) Open the producer with the specified context.
void	provide(Object element) Provide an element.
String	readLine(String msg, boolean echo) Display a message and read a line on the console.
void	setPiped(boolean piped) Set the pipe status.

Methods inherited from class java.lang.Object

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

Field Detail

context

private Filter<P,?> context

.

producedType

private final Class<P> producedType

.

Constructor Detail

SinkPipeFilter

SinkPipeFilter(Class<P> producedType)

Method Detail

getSession

public Map<String,Object> getSession()

Description copied from interface: SessionContext

Returns the current shell session.

Specified by:

getSession in interface SessionContext

Returns:

the session map

getAttributes

public Map<String,Object> getAttributes()

Description copied from interface: SessionContext

Returns the current shell attributes.

Specified by:

getAttributes in interface SessionContext

Returns:

the attributes map

getProducedType

public Class<P> getProducedType()

Description copied from interface: Producer

Returns the class of the produced type.

Specified by:

getProducedType in interface Producer<P>

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<P>

Parameters:

piped - the piped status

open

public void open(ProducerContext<P> context)

Description copied from interface: Producer

Open the producer with the specified context.

Specified by:

open in interface Producer<P>

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<P>

getProperty

public String getProperty(String propertyName)

Description copied from interface: InteractionContext

Returns a generic property, usually this property is resolved by the shell client.

Specified by:

getProperty in interface InteractionContext

Parameters:

propertyName - the property name

Returns:

the property value

readLine

public String readLine(String msg,
                       boolean echo)

Description copied from interface: InteractionContext

Display a message and read a line on the console. If no line can be read then null is returned.

Specified by:

readLine in interface InteractionContext

Parameters:

msg - the message to display before reading a line

echo - wether or not the line read should be echoed when typing

Returns:

the line read

getWidth

public int getWidth()

Description copied from interface: IOContext

Returns the term width in chars. When the value is not positive it means the value could not be determined.

Specified by:

getWidth in interface IOContext<Object>

Returns:

the term width

getHeight

public int getHeight()

Description copied from interface: IOContext

Returns the term height in chars. When the value is not positive it means the value could not be determined.

Specified by:

getHeight in interface IOContext<Object>

Returns:

the term height

provide

public void provide(Object element)
             throws IOException

Description copied from interface: Pipe

Provide an element.

Specified by:

provide in interface Pipe<Object>

Parameters:

element - the provided element

Throws:

IOException

getConsumedType

public Class<Object> getConsumedType()

Description copied from interface: Consumer

Returns the class of the consumed type.

Specified by:

getConsumedType in interface Consumer<Object>

Returns:

the consumed type

flush

public void flush()
           throws IOException

Specified by:

flush in interface Flushable

Throws:

IOException