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oracle.spatial.network.lod
Class DummyNodeCostCalculator

java.lang.Object
oracle.spatial.network.lod.DummyNodeCostCalculator

All Implemented Interfaces:

NodeCostCalculator

public class DummyNodeCostCalculator

extends java.lang.Object

implements NodeCostCalculator

This implementation of NodeCostCalculator always returns 0 for node cost. This class is implemented as a singleton.

Since:

Oracle Database 11g Release 2 (11.2)

Method Summary

double	getNodeCost(LODAnalysisInfo analysisInfo) Computes the cost of the current node in the analysis info.
static NodeCostCalculator	getNodeCostCalculator()
int[]	getUserDataCategories() Returns the required user data categories.

Methods inherited from class java.lang.Object

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

Method Detail

getNodeCostCalculator

public static NodeCostCalculator getNodeCostCalculator()

getNodeCost

public double getNodeCost(LODAnalysisInfo analysisInfo)

Description copied from interface: NodeCostCalculator

Computes the cost of the current node in the analysis info.

Specified by:

getNodeCost in interface NodeCostCalculator

Parameters:

analysisInfo - analysis info

Returns:

node cost

getUserDataCategories

public int[] getUserDataCategories()

Description copied from interface: NodeCostCalculator

Returns the required user data categories.

Specified by:

getUserDataCategories in interface NodeCostCalculator

Returns:

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