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Class WorkspaceContext

java.lang.Object

slogo.WorkspaceContext

All Implemented Interfaces:

Context

public class WorkspaceContext
extends java.lang.Object
implements Context

The implemented context for a workspace

Field Summary

Fields

Modifier and Type	Field and Description
private java.util.Map<java.lang.String,JTurtle>	turtleMap

Constructor Summary

Constructors

Constructor and Description
WorkspaceContext()

Method Summary

Modifier and Type	Method and Description
void	addTurtle(java.lang.String name, JTurtle turtle)
java.lang.Object	value(java.lang.String name) If there are local/global variables, a variable might have a different value depending on the Context, so Contexts should support determining the value of an identifier.

Methods inherited from class java.lang.Object

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

Field Detail

turtleMap

private java.util.Map<java.lang.String,JTurtle> turtleMap

Constructor Detail

WorkspaceContext

public WorkspaceContext()

Method Detail

value

public java.lang.Object value(java.lang.String name)

Description copied from interface: Context

If there are local/global variables, a variable might have a different value depending on the Context, so Contexts should support determining the value of an identifier.

Specified by:

value in interface Context

Parameters:

name - identifier being evaluated in this Context

Returns:

the object mapped to by the identifier in this Context

addTurtle

public void addTurtle(java.lang.String name,
                      JTurtle turtle)

Parameters:

name - the name of the turtle in this workspace

turtle - the turtle object created in the GUI