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oracle.spatial.network.lod
Interface LinkLevelSelector

All Known Implementing Classes:

DummyLinkLevelSelector, DynamicLinkLevelSelector

public interface LinkLevelSelector

A LinkLevelSelector selects the link level for the next node to expend on.

Since:

11gR2

Method Summary

int	getLinkLevelToExpand(LODAnalysisInfo ai) Returns the link level for the next node to expend on.
boolean	requiresAnalysisInfo() Whether analysis info is required.
boolean	requiresUserData() Whether user data is required.

Method Detail

getLinkLevelToExpand

int getLinkLevelToExpand(LODAnalysisInfo ai)
                         throws LODNetworkException

Returns the link level for the next node to expend on.

Parameters:

ai - analysis information

Returns:

Throws:

LODNetworkException

requiresAnalysisInfo

boolean requiresAnalysisInfo()

Whether analysis info is required.

Returns:

true is analysis info cannot be null; false, otherwise.

requiresUserData

boolean requiresUserData()

Whether user data is required.

Returns:

true is user data is required; false, otherwise.

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