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oracle.spatial.network.lod
Interface NodeCostCalculator

All Known Implementing Classes:

DummyNodeCostCalculator

public interface NodeCostCalculator

This interface defines the methods supported by a node cost calculator.

Since:

11gR1

Method Summary

double	getNodeCost(LogicalNode node) Computes the cost of the specified logical node.
boolean	requiresUserData() Returns true if calculating node cost requires user data information.

Method Detail

getNodeCost

double getNodeCost(LogicalNode node)

Computes the cost of the specified logical node.

Parameters:

node - a standalone logical node

Returns:

node cost

requiresUserData

boolean requiresUserData()

Returns true if calculating node cost requires user data information.

Returns:

true if calculating node cost requires user data information, false otherwise.

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