Package org.drools.base.rule.accessor

Interface DataProvider

All Superinterfaces:

java.lang.Cloneable, java.io.Serializable

All Known Implementing Classes:

XpathConstraint.XpathDataProvider

public interface DataProvider
extends java.io.Serializable, java.lang.Cloneable

Method Summary

Modifier and Type	Method	Description
DataProvider	clone()
java.lang.Object	createContext()
Declaration[]	getRequiredDeclarations()
java.util.Iterator	getResults(BaseTuple tuple, ValueResolver valueResolver, java.lang.Object providerContext)
boolean	isReactive()
void	replaceDeclaration(Declaration declaration, Declaration resolved)

Method Detail

getRequiredDeclarations

Declaration[] getRequiredDeclarations()

createContext

java.lang.Object createContext()

getResults

java.util.Iterator getResults(BaseTuple tuple,
                              ValueResolver valueResolver,
                              java.lang.Object providerContext)

clone

DataProvider clone()

replaceDeclaration

void replaceDeclaration(Declaration declaration,
                        Declaration resolved)

isReactive

boolean isReactive()