Package ru.ewc.decita

Interface Locator

All Known Implementing Classes:

ConstantLocator, DecisionTable, InMemoryStorage

public interface Locator

I am the Locator service. My main responsibility is to find requested Fragment of the application state.

Since:

0.1

Field Summary

Fields

Modifier and Type	Field	Description
static final String	CONSTANT_VALUES	Name for computed values Locator.

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.
default Map<String,String>	outcome(ComputationContext context)	Computes this table's outcomes by checking all of its Rules.

Field Details

CONSTANT_VALUES

static final String CONSTANT_VALUES

Name for computed values Locator.

See Also:

• Constant Field Values

Method Details

fragmentBy

String fragmentBy(String fragment,
 ComputationContext context)
           throws DecitaException

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

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.

Throws:

DecitaException - When the requested Coordinate cannot be found.

outcome

default Map<String,String> outcome(ComputationContext context)
                            throws DecitaException

Computes this table's outcomes by checking all of its Rules.

Parameters:

context - The specific ComputationContext to make a decision in.

Returns:

The simple dictionary of the table's outcomes.

Throws:

DecitaException - If any of the Rules cannot be checked.