slogo

Class TurtleContext

java.lang.Object

slogo.TurtleContext

All Implemented Interfaces:

Context

public class TurtleContext
extends java.lang.Object
implements Context

Field Summary

Fields

Modifier and Type	Field and Description
private java.util.HashMap<java.lang.String,java.lang.Object>	turtleDict

Fields inherited from interface slogo.Context

MAIN_TURTLE_NAME

Constructor Summary

Constructors

Constructor and Description
TurtleContext()

Method Summary

Methods

Modifier and Type	Method and Description
void	add(java.lang.String name, java.lang.Object 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 (this method may be superfluous).

Methods inherited from class java.lang.Object

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

Field Detail

turtleDict

private java.util.HashMap<java.lang.String,java.lang.Object> turtleDict

Constructor Detail

TurtleContext

public TurtleContext()

Method Detail

add

public void add(java.lang.String name,
       java.lang.Object turtle)

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 (this method may be superfluous).

Specified by:

value in interface Context

Parameters:

name - identifier being evaluated in this Context

Returns:

the value of the identifier in this Context