org.wandora.application.contexts

Interface Context

All Known Implementing Classes:

ApplicationAssociationContext, ApplicationContext, ApplicationlessContext, AssociationContext, AssociationTypeContext, ClassContext, ClassContextCollected, EmptyContext, GraphAllNodesContext, GraphEdgeContext, GraphNodeContext, InstanceContext, InstanceContextCollected, LayeredTopicContext, MultiContextCollected, PlayerContext, PlayerContextCollected, PreContext, RoleContext, RoleContextCollected, SIContext, TopicContext

public interface Context

Context contains the execution environment of a tool.

Context must always initialized before usage.

Author:

akivela

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.

Method Detail

initialize

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

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!

getContextObjects

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.

Returns:

Iterator containing all the context objects.

setContextSource

void setContextSource(java.lang.Object contextSource)

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

getContextSource

java.lang.Object getContextSource()

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

getContextEvent

java.awt.event.ActionEvent getContextEvent()

Returns:

The event that triggered the tool execution.