Package org.evrete.api

Interface RuleSet<R extends Rule>

Type Parameters:

R - rule type parameter

All Known Subinterfaces:

Knowledge, RuleSession<S>, RuleSetContext<C,R>, StatefulSession, StatelessSession

public interface RuleSet<R extends Rule>

Interface describes a mutable collection of rules. Both Knowledge and RuleSession are extending this interface.

Method Summary

Modifier and Type	Method	Description
void	addRule(RuleBuilder<?> builder)	Compiles the given rule builder into a new Rule and adds it to the current ruleset.
default R	compileRule(RuleBuilder<?> builder)
R	getRule(String name)
default R	getRule(Named named)
List<R>	getRules()	Method returns a list of rules created so far.
FieldReference[]	resolveFieldReferences(String[] args, NamedType.Resolver typeMapper)
default boolean	ruleExists(String name)
void	setRuleBuilderExceptionHandler(RuleBuilderExceptionHandler handler)	Sets custom RuleBuilderExceptionHandler for the ruleset.

Method Details

getRules

List<R> getRules()

Method returns a list of rules created so far.

Returns:

list of currently known rules

compileRule

default R compileRule(RuleBuilder<?> builder)

Parameters:

builder - rule-builder to create a rule from

Returns:

rule type parameter

See Also:

• addRule(RuleBuilder)

addRule

void addRule(RuleBuilder<?> builder)

Compiles the given rule builder into a new Rule and adds it to the current ruleset.

Parameters:

builder - rule builder

Throws:

RuntimeException - instances that can be optionally handled by RuleBuilderExceptionHandler

See Also:

• RuleBuilderExceptionHandler

ruleExists

default boolean ruleExists(String name)

getRule

R getRule(String name)

getRule

default R getRule(Named named)

setRuleBuilderExceptionHandler

void setRuleBuilderExceptionHandler(RuleBuilderExceptionHandler handler)

Sets custom RuleBuilderExceptionHandler for the ruleset.

Parameters:

handler - exception handler

See Also:

• RuleBuilderExceptionHandler

resolveFieldReferences

FieldReference[] resolveFieldReferences(String[] args,
 NamedType.Resolver typeMapper)