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org.crsh.shell.impl.command.pipeline
Class PipeLine

java.lang.Object
  extended by org.crsh.shell.impl.command.spi.CommandInvoker<Void,Object>
      extended by org.crsh.shell.impl.command.pipeline.PipeLine
All Implemented Interfaces:
Consumer<Void>, Filter<Void,Object,CommandContext<? super Object>>, Producer<Object,CommandContext<? super Object>>
public class PipeLine
extends CommandInvoker<Void,Object>

    

  

  

  

  

  

    

      Field Summary
    

    

      private  CommandContext<?>
      current

                .		
    

    

      private  CommandInvoker[]
      invokers

                .		
    

  
  
  

    

      Constructor Summary
    

    

      PipeLine(CommandInvoker[] invokers)

                 		
    

  
  
  

    

      Method Summary
    

    

       void
      close()

                Close the producer.		
    

    

       void
      flush()

                Flush the stream.		
    

    

       Class<Void>
      getConsumedType()

                Returns the class of the element generic type.		
    

    

       KeyHandler
      getKeyHandler()

                Return the key handler or null if the invoker cannot handler key events.		
    

    

       Class<Object>
      getProducedType()

                Returns the class of the produced type.		
    

    

       void
      open(CommandContext<? super Object> consumer)

                Open the producer with the specified consumer.		
    

    

      private  CommandContext
      open(int index, CommandContext last)

                 		
    

    

       void
      provide(Void element)

                Provide an element.		
    

  
 
  

    

      Methods inherited from class org.crsh.shell.impl.command.spi.CommandInvoker
    

    

      getScreenContext, invoke
    

  
 
  

    

      Methods inherited from class java.lang.Object
    

    

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

  
 
  

  

    

      Field Detail
    

  

  
invokers

  
private final CommandInvoker[] invokers

  

    

      .
      

      

    

  

  

  
  
current

  
private CommandContext<?> current

  

    

      .
      

      

    

  

  

    

      Constructor Detail
    

  

  
PipeLine

  
public PipeLine(CommandInvoker[] invokers)

  

  

    

      Method Detail
    

  

  
getConsumedType

  
public Class<Void> getConsumedType()

  

    
Description copied from interface: Consumer

    

      Returns the class of the element generic type.
      

    

    

      

        
Returns:

        
the consumed type

      

    

  

  

  
  
getProducedType

  
public Class<Object> getProducedType()

  

    
Description copied from interface: Producer

    

      Returns the class of the produced type.
      

    

    

      

        
Returns:

        
the produced type

      

    

  

  

  
  
open

  
public void open(CommandContext<? super Object> consumer)
          throws IOException,
                 CommandException

  

    
Description copied from interface: Producer

    

      Open the producer with the specified consumer.
      

    

    

      

        
Specified by:

        
open in interface Producer<Object,CommandContext<? super Object>>

        
Specified by:

        
open in class CommandInvoker<Void,Object>

      

    

    

      

        
Parameters:

        
consumer - the consumer

        
Throws:

        
IOException

        
CommandException

      

    

  

  

  
  
open

  
private CommandContext open(int index,
                            CommandContext last)
                     throws IOException,
                            CommandException

  

    

      

        
Throws:

        
IOException

        
CommandException

      

    

  

  

  
  
getKeyHandler

  
public KeyHandler getKeyHandler()

  

    
Description copied from class: CommandInvoker

    

      Return the key handler or null if the invoker cannot handler key events.
      

    

    

      

        
Overrides:

        
getKeyHandler in class CommandInvoker<Void,Object>

      

    

    

      

        
Returns:

        
the key handler

      

    

  

  

  
  
provide

  
public void provide(Void element)
             throws IOException

  

    
Description copied from interface: Consumer

    

      Provide an element.
      

    

    

      

        
Specified by:

        
provide in interface Consumer<Void>

        
Specified by:

        
provide in class CommandInvoker<Void,Object>

      

    

    

      

        
Parameters:

        
element - the provided element

        
Throws:

        
IOException

      

    

  

  

  
  
flush

  
public void flush()
           throws IOException

  

    
Description copied from interface: Consumer

    

      Flush the stream.
      

    

    

      

        
Specified by:

        
flush in interface Consumer<Void>

        
Specified by:

        
flush in class CommandInvoker<Void,Object>

      

    

    

      

        
Throws:

        
IOException - any io exception

      

    

  

  

  
  
close

  
public void close()
           throws IOException,
                  CommandException

  

    
Description copied from interface: Producer

    

      Close the producer.
      

    

    

      

        
Specified by:

        
close in interface Producer<Object,CommandContext<? super Object>>

        
Specified by:

        
close in class CommandInvoker<Void,Object>

      

    

    

      

        
Throws:

        
IOException

        
CommandException

      

    

  

  

   
  

    

      
        
        

          

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