org.eclipse.incquery.runtime.rete.tuple

Class TupleValueProvider

java.lang.Object

org.eclipse.incquery.runtime.rete.tuple.TupleValueProvider

All Implemented Interfaces:

IValueProvider

public class TupleValueProvider
extends java.lang.Object
implements IValueProvider

Author:

Zoltan Ujhelyi

Constructor Summary

Constructors

Constructor and Description
TupleValueProvider(Tuple tuple, java.util.Map<java.lang.String,java.lang.Integer> indexMapping) Wraps a tuple with an index mapping

Method Summary

Modifier and Type	Method and Description
java.lang.Object	getValue(java.lang.String variableName) Returns the value of the selected variable

Methods inherited from class java.lang.Object

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

Constructor Detail

TupleValueProvider

public TupleValueProvider(Tuple tuple,
                          java.util.Map<java.lang.String,java.lang.Integer> indexMapping)

Wraps a tuple with an index mapping

Parameters:

tuple -

indexMapping -

Method Detail

getValue

public java.lang.Object getValue(java.lang.String variableName)

Description copied from interface: IValueProvider

Returns the value of the selected variable

Specified by:

getValue in interface IValueProvider

Returns:

the value of the variable; never null