org.davesag.generica.servlet.util
Class PipeImpl

java.lang.Object
  org.davesag.generica.servlet.util.PipeImpl

All Implemented Interfaces:

Pipe

public class PipeImpl

extends Object

implements Pipe

Default implementation of the Pipe interface. Uses a standard HashMap to store attributes.

Since:

Generica 1.0

Version:

CVS Revision $Id: PipeImpl.java,v 1.5 2004/03/30 13:00:42 davesag Exp $

Author:

Dave Sag http://www.davesag.com

Nested Class Summary

Nested classes inherited from class org.davesag.generica.servlet.util.Pipe

Pipe.Factory

Field Summary

protected Map	theAttributes the map of attributes
protected String	theName the name
protected HttpSession	theSession the session

Constructor Summary

PipeImpl()
Creates a new PipeImpl object.

Method Summary

void	close() closes the pipe and removes all of it's attributes.
Object	getAttribute(String name) get the named attribute
Iterator	getAttributeNames() get an iterator of all the attribute names.
void	removeAttribute(String name) remove the attribute
void	setAttribute(String name, Object value) set the attribute
void	setName(String name) set the pipe name.
void	setSession(HttpSession session) set the http session.

Methods inherited from class java.lang.Object

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

Field Detail

theName

protected String theName

the name

theSession

protected HttpSession theSession

the session

theAttributes

protected Map theAttributes

the map of attributes

Constructor Detail

PipeImpl

public PipeImpl()

Creates a new PipeImpl object.

Method Detail

setName

public void setName(String name)

set the pipe name.

Specified by:

setName in interface Pipe

Parameters:

name - pipe name.

setSession

public void setSession(HttpSession session)

set the http session.

Specified by:

setSession in interface Pipe

Parameters:

session - the http session.

getAttribute

public Object getAttribute(String name)

get the named attribute

Specified by:

getAttribute in interface Pipe

Parameters:

name - the name of the attribute.

Returns:

the object in the pipe with the name.

getAttributeNames

public Iterator getAttributeNames()

get an iterator of all the attribute names.

Specified by:

getAttributeNames in interface Pipe

Returns:

an iterator of all the attribute names.

setAttribute

public void setAttribute(String name,
                         Object value)

set the attribute

Specified by:

setAttribute in interface Pipe

Parameters:

name - the name

value - the object to store.

removeAttribute

public void removeAttribute(String name)

remove the attribute

Specified by:

removeAttribute in interface Pipe

Parameters:

name - the name of the attribute to remove.

close

public void close()

closes the pipe and removes all of it's attributes.

Specified by:

close in interface Pipe