oracle.spatial.network.lod

Class DefaultLinkCostCalculator

java.lang.Object

oracle.spatial.network.lod.DefaultLinkCostCalculator

All Implemented Interfaces:

LinkCostCalculator

public class DefaultLinkCostCalculator
extends java.lang.Object
implements LinkCostCalculator

This is the default link cost calculator implementation. It uses the cost attribute of the link as the link cost. This class is implemented as a singleton. To get the singleton instance use

    LinkCostCalculator lcc = DefaultLinkCostCalculator.getLinkCostCalculator();
  

Since:

Oracle Database 11g Release 1 (11.1)

Constructor Summary

Constructors

Constructor and Description
DefaultLinkCostCalculator()

Method Summary

Methods

Modifier and Type	Method and Description
double	getLinkCost(LODAnalysisInfo analysisInfo) Computes the cost of the next link in the analysis info.
static LinkCostCalculator	getLinkCostCalculator()
int[]	getUserDataCategories() Returns the required user data categories.

Methods inherited from class java.lang.Object

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

Constructor Detail

DefaultLinkCostCalculator

public DefaultLinkCostCalculator()

Method Detail

getLinkCostCalculator

public static LinkCostCalculator getLinkCostCalculator()

getLinkCost

public double getLinkCost(LODAnalysisInfo analysisInfo)

Description copied from interface: LinkCostCalculator

Computes the cost of the next link in the analysis info.

Specified by:

getLinkCost in interface LinkCostCalculator

Parameters:

analysisInfo - analysis info

Returns:

link cost

getUserDataCategories

public int[] getUserDataCategories()

Description copied from interface: LinkCostCalculator

Returns the required user data categories.

Specified by:

getUserDataCategories in interface LinkCostCalculator

Returns: