public abstract class RuleFunction
extends java.lang.Object
Constructor and Description |
---|
RuleFunction() |
Modifier and Type | Method and Description |
---|---|
abstract boolean |
evaluate(RuleEvaluationContext ruleContext,
java.util.Map<java.lang.String,RuleFunctionParameter> parameters) |
protected RuleFunctionParameter |
getRequiredParameterOrThrow(java.util.Map<java.lang.String,RuleFunctionParameter> parameters,
java.lang.String paramName)
Helper method that retrieves the parameter matching the given paramName from the
parameters map and throws a RuleEvaluationException if no such parameter is
contained in the map
|
protected boolean |
matchesNameOfClassOrAncestor(java.lang.Class clazz,
java.lang.String className)
Returns true if the given className matches the class name of
the given Class object, or any of the supertypes in the
class heirarchy.
|
public abstract boolean evaluate(RuleEvaluationContext ruleContext, java.util.Map<java.lang.String,RuleFunctionParameter> parameters) throws RuleEvaluationException
RuleEvaluationException
protected final RuleFunctionParameter getRequiredParameterOrThrow(java.util.Map<java.lang.String,RuleFunctionParameter> parameters, java.lang.String paramName) throws RuleEvaluationException
RuleEvaluationException
protected final boolean matchesNameOfClassOrAncestor(java.lang.Class clazz, java.lang.String className)
clazz
- className
-