org.crsh.shell.impl
Class InvocationContextImpl<C,P>

java.lang.Object
  org.crsh.shell.impl.CommandContextImpl
      org.crsh.shell.impl.AbstractInvocationContext<C,P>
          org.crsh.shell.impl.InvocationContextImpl<C,P>

All Implemented Interfaces:

CommandContext, InvocationContext<C,P>

 class InvocationContextImpl<C,P>
extends AbstractInvocationContext<C,P>

Version:

$Revision$

Author:

Julien Viet

Field Summary

private ShellProcessContext

processContext .

Fields inherited from class org.crsh.shell.impl.AbstractInvocationContext

buffer, consumedItems, producedItems, writer

Constructor Summary

InvocationContextImpl(ShellProcessContext processContext, Iterable<C> consumedItems, Map<String,Object> attributes)

Method Summary

protected Map<String,Object>	attributes(Map<String,Object> attributes) Provide an opportunity to subclass to change the attribute map.
String	getProperty(String propertyName)
int	getWidth() Returns the term width in chars.
String	readLine(String msg, boolean echo)

Methods inherited from class org.crsh.shell.impl.AbstractInvocationContext

consume, getBuffer, getProducedItems, getWriter, isPiped, produce

Methods inherited from class org.crsh.shell.impl.CommandContextImpl

getAttributes

Methods inherited from class java.lang.Object

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

Methods inherited from interface org.crsh.command.CommandContext

getAttributes

Field Detail

processContext

private final ShellProcessContext processContext

.

Constructor Detail

InvocationContextImpl

InvocationContextImpl(ShellProcessContext processContext,
                      Iterable<C> consumedItems,
                      Map<String,Object> attributes)

Method Detail

attributes

protected Map<String,Object> attributes(Map<String,Object> attributes)

Description copied from class: CommandContextImpl

Provide an opportunity to subclass to change the attribute map. This implementation returns the same object by default.

Overrides:

attributes in class AbstractInvocationContext<C,P>

Parameters:

attributes - the original attributes

Returns:

the replaced attributes

getWidth

public int getWidth()

Description copied from interface: InvocationContext

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

Returns:

the term width

getProperty

public String getProperty(String propertyName)

readLine

public String readLine(String msg,
                       boolean echo)