com.jaxfront.core.rule
Interface Condition

All Known Implementing Classes:

DummyCondition

public interface Condition

A condition Interface for any user defined condition. The method isTrue() will be called to check if a condition is true for the passing type.

See Also:

ConditionExpression

Method Summary

boolean	doesConcern(Type checkType) Returns true if the submitted type does concern the condition.
boolean	isTrue(Type source) Returns if a condition is true.
void	setSourceType(Type sourceType) Sets the source type (the holder) of the condition.

Method Detail

doesConcern

boolean doesConcern(Type checkType)

Returns true if the submitted type does concern the condition.

Parameters:

checkType - type which may concern this condition

isTrue

boolean isTrue(Type source)
               throws FormulaException

Returns if a condition is true. If an error occurred during parsing a formulaExpression, an exception will be thrown.

Parameters:

source - source of initializer

Throws:

FormulaException

setSourceType

void setSourceType(Type sourceType)

Sets the source type (the holder) of the condition.

Parameters:

sourceType - the holder of the condition