Package org.drools.base.util.index

Class IndexUtil

java.lang.Object

org.drools.base.util.index.IndexUtil

public class IndexUtil
extends Object

Constructor Summary

Constructors

Constructor	Description
IndexUtil()

Method Summary

Modifier and Type	Method	Description
static boolean	canHaveRangeIndex(int nodeType, IndexableConstraint constraint, KieBaseConfiguration config)
static boolean	compositeAllowed(BetaConstraint[] constraints, int betaNodeType, KieBaseConfiguration config)
static boolean	isBigDecimalEqualityConstraint(IndexableConstraint indexableConstraint)
static boolean	isEqualIndexable(BetaConstraint constraint)
static boolean	isIndexable(BetaConstraint constraint, int nodeType, KieBaseConfiguration config)
static boolean	isIndexableForNode(int nodeType, BetaConstraint constraint, KieBaseConfiguration config)
static boolean[]	isIndexableForNode(IndexPrecedenceOption indexPrecedenceOption, int nodeType, int keyDepth, BetaConstraint[] constraints, KieBaseConfiguration config)

Methods inherited from class java.lang.Object

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

Constructor Details

IndexUtil

public IndexUtil()

Method Details

compositeAllowed

public static boolean compositeAllowed(BetaConstraint[] constraints,
 int betaNodeType,
 KieBaseConfiguration config)

isIndexable

public static boolean isIndexable(BetaConstraint constraint,
 int nodeType,
 KieBaseConfiguration config)

canHaveRangeIndex

public static boolean canHaveRangeIndex(int nodeType,
 IndexableConstraint constraint,
 KieBaseConfiguration config)

isIndexableForNode

public static boolean isIndexableForNode(int nodeType,
 BetaConstraint constraint,
 KieBaseConfiguration config)

isBigDecimalEqualityConstraint

public static boolean isBigDecimalEqualityConstraint(IndexableConstraint indexableConstraint)

isIndexableForNode

public static boolean[] isIndexableForNode(IndexPrecedenceOption indexPrecedenceOption,
 int nodeType,
 int keyDepth,
 BetaConstraint[] constraints,
 KieBaseConfiguration config)

isEqualIndexable

public static boolean isEqualIndexable(BetaConstraint constraint)