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java.lang.Objectorg.crsh.shell.impl.command.Pipe<C,P>
abstract class Pipe<C,P>
Nested Class Summary | |
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(package private) static class |
Pipe.Chunkizer
|
(package private) static class |
Pipe.Invoker<C,P>
A pipe filter that invokes a command through a CommandInvoker . |
(package private) static class |
Pipe.Sink<P>
|
Field Summary | |
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protected InteractionContext<P> |
context
. |
Constructor Summary | |
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Pipe()
|
Method Summary | |
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int |
getHeight()
Returns the screen height in chars. |
String |
getProperty(String propertyName)
Returns a generic property, usually this property is resolved by the shell client. |
int |
getWidth()
Returns the screen width in chars. |
String |
readLine(String msg,
boolean echo)
Display a message and read a line on the console. |
boolean |
releaseAlternateBuffer()
Release control of the alternate buffer. |
boolean |
takeAlternateBuffer()
Take control of the alternate buffer. |
Methods inherited from class java.lang.Object |
---|
clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait |
Methods inherited from interface org.crsh.io.Producer |
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close, getProducedType, open, setPiped |
Methods inherited from interface org.crsh.io.Consumer |
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getConsumedType, provide |
Methods inherited from interface java.io.Flushable |
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flush |
Field Detail |
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protected InteractionContext<P> context
Constructor Detail |
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Pipe()
Method Detail |
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public final boolean takeAlternateBuffer() throws IOException
InteractionContext
Flushable.flush()
method
is invoked.
takeAlternateBuffer
in interface InteractionContext<C>
IOException
public final boolean releaseAlternateBuffer() throws IOException
InteractionContext
Flushable.flush()
method
is invoked.
releaseAlternateBuffer
in interface InteractionContext<C>
IOException
public final String getProperty(String propertyName)
InteractionContext
getProperty
in interface InteractionContext<C>
propertyName
- the property name
public final String readLine(String msg, boolean echo)
InteractionContext
readLine
in interface InteractionContext<C>
msg
- the message to display before reading a lineecho
- wether or not the line read should be echoed when typing
public final int getWidth()
ScreenContext
getWidth
in interface ScreenContext<C>
public final int getHeight()
ScreenContext
getHeight
in interface ScreenContext<C>
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