Package com.aquima.interactions.rule.graph

Class RuleVisitor

java.lang.Object

com.aquima.interactions.rule.graph.RuleVisitor

All Implemented Interfaces:

IRuleVisitor

Direct Known Subclasses:

ConstraintVisitor, InferenceRuleVisitor, ValidationRuleVisitor

public abstract class RuleVisitor
extends Object
implements IRuleVisitor

Base class for rule visitors that are used during initialization to add business rules to the rule graph.

Since:

5.0

Author:

O. Kerpershoek

Constructor Summary

Constructors

Modifier	Constructor	Description
protected	RuleVisitor(RuleGraph graph, IConnectionManager connectionManager, IMetaModel model, IProject project, IParserFactory parser)

Method Summary

Modifier and Type	Method	Description
IConnectionManager	getConnectionManager()
IMetaModel	getMetaModel()	This method returns the meta model of the rule engine.
IParserFactory	getParser()	This method returns the expression parser of the rule engine which may be used to parse expressions and dynamic texts.
IProject	getProject()
protected boolean	isR4IgnoreScope()
protected boolean	isR4Parser()	This method returns a boolean indicating if a R4 compatible parser is used.
protected boolean	isSingletonOrNamed(String entityName)
protected void	validateRuleGroups(IBusinessRule rule)
protected AttributeNode[]	validateSourceScopeObjects(IBusinessRule rule, AttributeNode[] targets)
protected AttributeNode[]	validateTargetAttributes(IBusinessRule rule, String[] attributes)

Methods inherited from class java.lang.Object

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

Constructor Details

RuleVisitor

protected RuleVisitor(RuleGraph graph,
 IConnectionManager connectionManager,
 IMetaModel model,
 IProject project,
 IParserFactory parser)

Method Details

getMetaModel

public IMetaModel getMetaModel()

Description copied from interface: IRuleVisitor

This method returns the meta model of the rule engine.

Specified by:

getMetaModel in interface IRuleVisitor

Returns:

the meta model of the rule engine.

getProject

public IProject getProject()

getConnectionManager

public IConnectionManager getConnectionManager()

getParser

public IParserFactory getParser()

Description copied from interface: IRuleVisitor

This method returns the expression parser of the rule engine which may be used to parse expressions and dynamic texts.

Specified by:

getParser in interface IRuleVisitor

Returns:

the expression parser of the rule engine.

isR4Parser

protected boolean isR4Parser()

This method returns a boolean indicating if a R4 compatible parser is used. The R4 compatible flag will influence the way decision table conditions are 'fixed'.

Returns:

a boolean indicating if a R4 compatible parser is used.

isR4IgnoreScope

protected boolean isR4IgnoreScope()

isSingletonOrNamed

protected boolean isSingletonOrNamed(String entityName)

validateSourceScopeObjects

protected AttributeNode[] validateSourceScopeObjects(IBusinessRule rule,
 AttributeNode[] targets)

validateTargetAttributes

protected AttributeNode[] validateTargetAttributes(IBusinessRule rule,
 String[] attributes)

validateRuleGroups

protected void validateRuleGroups(IBusinessRule rule)