Package ru.ewc.decita

Class ConstantLocator

java.lang.Object

ru.ewc.decita.ConstantLocator

All Implemented Interfaces:

Locator

public final class ConstantLocator
extends Object
implements Locator

I am a concrete Locator responsible for finding (creating instances of) Constant Fragments. It is useful for all kinds of comparisons, especially for the calculation of the Truth Table's Rules.

Since:

0.1

Field Summary

Fields inherited from interface ru.ewc.decita.Locator

CONSTANT_VALUES

Constructor Summary

Constructors

Constructor	Description
ConstantLocator()

Method Summary

Modifier and Type	Method	Description
String	fragmentBy(String fragment, ComputationContext context)	Determines the system's state - the value of a single property, described by its name.

Methods inherited from class java.lang.Object

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

Methods inherited from interface ru.ewc.decita.Locator

outcome

Constructor Details

ConstantLocator

public ConstantLocator()

Method Details

fragmentBy

public String fragmentBy(String fragment,
 ComputationContext context)

Description copied from interface: Locator

Determines the system's state - the value of a single property, described by its name.

Specified by:

fragmentBy in interface Locator

Parameters:

fragment - The String identifier of the required property.

context - The ComputationContext to use in property retrieval.

Returns:

The value of the requested property as a String.