com.bbn.openmap.layer.policy
Class NullProjectionChangePolicy

java.lang.Object
  com.bbn.openmap.layer.policy.AbstractProjectionChangePolicy
      com.bbn.openmap.layer.policy.NullProjectionChangePolicy

All Implemented Interfaces:

ProjectionChangePolicy

public class NullProjectionChangePolicy
extends AbstractProjectionChangePolicy

Dummy ProjectionChangePolicy, for those layers who prefer to ignore projection changes completely.

Field Summary

Fields inherited from class com.bbn.openmap.layer.policy.AbstractProjectionChangePolicy

layer

Constructor Summary

NullProjectionChangePolicy()

Method Summary

void	projectionChanged(ProjectionEvent pe) The method that is called when the projection changes.

Methods inherited from class com.bbn.openmap.layer.policy.AbstractProjectionChangePolicy

getLayer, setLayer, workerComplete

Methods inherited from class java.lang.Object

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

Constructor Detail

NullProjectionChangePolicy

public NullProjectionChangePolicy()

Method Detail

projectionChanged

public void projectionChanged(ProjectionEvent pe)

Description copied from interface: ProjectionChangePolicy

The method that is called when the projection changes. The ProjectionChangePolicy should modify the OMGraphicList and do other functions as dictated by the policy, like starting threads to gather data and generating new OMGraphics for the layer.

Parameters:

pe - the ProjectionEvent received by the layer.