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

Method Summary

Methods

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

Methods inherited from class java.lang.Object

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

Constructor Detail

XpathConstraint.XpathDataProvider

public XpathConstraint.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