org.drools.core.rule.constraint

Class XpathConstraint.XpathDataProvider

java.lang.Object

org.drools.core.rule.constraint.XpathConstraint.XpathDataProvider

All Implemented Interfaces:

Serializable, Cloneable, DataProvider

Enclosing class:

XpathConstraint

public static class XpathConstraint.XpathDataProvider
extends Object
implements DataProvider

See Also:

Serialized Form

Constructor Summary

Constructors

Constructor and Description
XpathDataProvider(org.drools.core.rule.constraint.XpathConstraint.XpathEvaluator xpathEvaluator, Declaration declaration)

Method Summary

Modifier and Type	Method and Description
DataProvider	clone()
Object	createContext()
boolean	equals(Object obj)
Declaration[]	getRequiredDeclarations()
Iterator	getResults(Tuple leftTuple, InternalWorkingMemory wm, PropagationContext ctx, Object providerContext)
int	hashCode()
boolean	isReactive()
void	replaceDeclaration(Declaration declaration, Declaration resolved)
String	toString()

Methods inherited from class java.lang.Object

finalize, getClass, notify, notifyAll, wait, wait, wait

Constructor Detail

XpathDataProvider

public XpathDataProvider(org.drools.core.rule.constraint.XpathConstraint.XpathEvaluator xpathEvaluator,
                         Declaration declaration)

Method Detail

getRequiredDeclarations

public Declaration[] getRequiredDeclarations()

Specified by:

getRequiredDeclarations in interface DataProvider

createContext

public Object createContext()

Specified by:

createContext in interface DataProvider

getResults

public Iterator getResults(Tuple leftTuple,
                           InternalWorkingMemory wm,
                           PropagationContext ctx,
                           Object providerContext)

Specified by:

getResults in interface DataProvider

clone

public DataProvider clone()

Specified by:

clone in interface DataProvider

Overrides:

clone in class Object

replaceDeclaration

public void replaceDeclaration(Declaration declaration,
                               Declaration resolved)

Specified by:

replaceDeclaration in interface DataProvider

toString

public String toString()

Overrides:

toString in class Object

equals

public boolean equals(Object obj)

Overrides:

equals in class Object

hashCode

public int hashCode()

Overrides:

hashCode in class Object

isReactive

public boolean isReactive()

Specified by:

isReactive in interface DataProvider