org.hypergraphdb.query.impl
Class LinkProjectionMapping

java.lang.Object
  org.hypergraphdb.query.impl.LinkProjectionMapping

All Implemented Interfaces:

Mapping<HGLink,HGHandle>

public final class LinkProjectionMapping
extends java.lang.Object
implements Mapping<HGLink,HGHandle>

Constructor Summary

LinkProjectionMapping()

LinkProjectionMapping(int targetPosition)

Method Summary

HGHandle	eval(HGLink x) Map the parameter x and produce a result.
int	getTargetPosition()
void	setTargetPosition(int targetPosition)

Methods inherited from class java.lang.Object

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

Constructor Detail

LinkProjectionMapping

public LinkProjectionMapping()

LinkProjectionMapping

public LinkProjectionMapping(int targetPosition)

Method Detail

eval

public HGHandle eval(HGLink x)

Description copied from interface: Mapping

Map the parameter x and produce a result. The mapping is completely arbitrary and depending on the context under which it is defined. This interface mandates no restriction whatsoever as far the input or output of this mapping are concerned.

Specified by:

eval in interface Mapping<HGLink,HGHandle>

Parameters:

x - The mapping input.

Returns:

The mapping output.

getTargetPosition

public int getTargetPosition()

setTargetPosition

public void setTargetPosition(int targetPosition)