org.wandora.application.contexts

Class PreContext

java.lang.Object

org.wandora.application.contexts.PreContext

All Implemented Interfaces:

Context

public class PreContext
extends java.lang.Object
implements Context

Author:

akivela

Field Summary

Fields

Modifier and Type	Field and Description
protected java.awt.event.ActionEvent	actionEvent
private java.util.Collection	contextObjects
protected WandoraTool	contextOwner
private java.lang.Object	contextSource
protected Wandora	wandora

Constructor Summary

Constructors

Constructor and Description
PreContext(Locator locator) Creates a new instance of PreContext
PreContext(Locator[] locators)
PreContext(Topic locator)
PreContext(Topic[] locators)

Method Summary

Modifier and Type	Method and Description
java.awt.event.ActionEvent	getContextEvent()
java.util.Iterator	getContextObjects() Returns Iterator for accessible object in context ie.
java.lang.Object	getContextSource() Returns the origin of context.
void	initialize(Wandora wandora, java.awt.event.ActionEvent actionEvent, WandoraTool contextOwner) Initializes context with - Wandora: The Application.
void	setContextSource(java.lang.Object contextSource) Sets the origin of context.

Methods inherited from class java.lang.Object

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

Field Detail

contextSource

private java.lang.Object contextSource

contextOwner

protected WandoraTool contextOwner

actionEvent

protected java.awt.event.ActionEvent actionEvent

wandora

protected Wandora wandora

contextObjects

private java.util.Collection contextObjects

Constructor Detail

PreContext

public PreContext(Locator locator)

Creates a new instance of PreContext

PreContext

public PreContext(Locator[] locators)

PreContext

public PreContext(Topic locator)

PreContext

public PreContext(Topic[] locators)

Method Detail

initialize

public void initialize(Wandora wandora,
                       java.awt.event.ActionEvent actionEvent,
                       WandoraTool contextOwner)

Description copied from interface: Context

Initializes context with - Wandora: The Application. - ActionEvent: Event that triggered the execution of tool. - AdminTool: The Tool to be executed. Note that Context _is not_ executing the tool!

Specified by:

initialize in interface Context

getContextObjects

public java.util.Iterator getContextObjects()

Returns Iterator for accessible object in context ie. object the tool may modify or otherwise access. Generally returned iterator contains Topic(s) found in the GUI element that originated tool's action event.

Specified by:

getContextObjects in interface Context

Returns:

Iterator containing all the context objects.

setContextSource

public void setContextSource(java.lang.Object contextSource)

Sets the origin of context. Normally context origin is a GUI element that triggered the tool execution.

Specified by:

setContextSource in interface Context

getContextSource

public java.lang.Object getContextSource()

Returns the origin of context. Normally context origin is a GUI element that triggered the tool execution. PreContext has no context source as the context is set during construction.

Specified by:

getContextSource in interface Context

getContextEvent

public java.awt.event.ActionEvent getContextEvent()

Specified by:

getContextEvent in interface Context

Returns:

The event that triggered the tool execution.