de.deepamehta.geomaps

Class GeomapsPlugin

java.lang.Object

de.deepamehta.core.osgi.PluginActivator

de.deepamehta.geomaps.GeomapsPlugin

All Implemented Interfaces:

de.deepamehta.core.osgi.PluginContext, de.deepamehta.core.service.event.PostCreateTopicListener, de.deepamehta.core.service.event.PostUpdateTopicListener, de.deepamehta.core.service.event.PreSendTopicListener, de.deepamehta.core.service.EventListener, GeomapsService, org.osgi.framework.BundleActivator

public class GeomapsPlugin
extends de.deepamehta.core.osgi.PluginActivator
implements GeomapsService, de.deepamehta.core.service.event.PostCreateTopicListener, de.deepamehta.core.service.event.PostUpdateTopicListener, de.deepamehta.core.service.event.PreSendTopicListener

Field Summary

Fields inherited from class de.deepamehta.core.osgi.PluginActivator

bundle, dm4, mf

Constructor Summary

Constructors

Constructor and Description
GeomapsPlugin()

Method Summary

Modifier and Type	Method and Description
void	addCoordinateToGeomap(long geomapId, long geoCoordId) Adds a Geo Coordinate topic to a geomap.
GeoCoordinate	geoCoordinate(de.deepamehta.core.Topic geoCoordTopic) Returns the geo coordinate encoded in a Geo Coordinate topic.
double	getDistance(GeoCoordinate coord1, GeoCoordinate coord2) Calculates the distance between 2 geo coordinates in kilometer.
de.deepamehta.core.Topic	getDomainTopic(long geoCoordId) Finds the domain topic that corresponds to a Geo Coordinate topic.
GeoCoordinate	getGeoCoordinate(de.deepamehta.core.Topic geoTopic) Returns the geo coordinate of a geo-facetted topic (e.g.
Geomap	getGeomap(long geomapId)
void	init()
void	postCreateTopic(de.deepamehta.core.Topic topic)
void	postUpdateTopic(de.deepamehta.core.Topic topic, de.deepamehta.core.model.TopicModel updateModel, de.deepamehta.core.model.TopicModel oldTopic)
void	preSendTopic(de.deepamehta.core.Topic topic) Enriches an Address topic with its geo coordinate.
<V> V	runWithoutGeocoding(Callable<V> callable) Executes the passed codeblock and suppresses geocoding for Address topics created/updated while execution.
void	setGeomapState(long geomapId, double lon, double lat, int zoom)

Methods inherited from class de.deepamehta.core.osgi.PluginActivator

getBundleContext, getPluginName, getStaticResource, getUri, preInstall, publishFileSystem, serviceArrived, serviceGone, setCoreService, shutdown, start, stop, toString

Methods inherited from class java.lang.Object

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

Constructor Detail

GeomapsPlugin

public GeomapsPlugin()

Method Detail

getGeomap

public Geomap getGeomap(long geomapId)

Specified by:

getGeomap in interface GeomapsService

getDomainTopic

public de.deepamehta.core.Topic getDomainTopic(long geoCoordId)

Description copied from interface: GeomapsService

Finds the domain topic that corresponds to a Geo Coordinate topic.

Specified by:

getDomainTopic in interface GeomapsService

getGeoCoordinate

public GeoCoordinate getGeoCoordinate(de.deepamehta.core.Topic geoTopic)

Description copied from interface: GeomapsService

Returns the geo coordinate of a geo-facetted topic (e.g. an Address), or null if no geo coordinate is stored.

Specified by:

getGeoCoordinate in interface GeomapsService

Returns:

the geo coordinate, or null.

geoCoordinate

public GeoCoordinate geoCoordinate(de.deepamehta.core.Topic geoCoordTopic)

Description copied from interface: GeomapsService

Returns the geo coordinate encoded in a Geo Coordinate topic.

Specified by:

geoCoordinate in interface GeomapsService

addCoordinateToGeomap

public void addCoordinateToGeomap(long geomapId,
                                  long geoCoordId)

Description copied from interface: GeomapsService

Adds a Geo Coordinate topic to a geomap.

Specified by:

addCoordinateToGeomap in interface GeomapsService

setGeomapState

public void setGeomapState(long geomapId,
                           double lon,
                           double lat,
                           int zoom)

Specified by:

setGeomapState in interface GeomapsService

getDistance

public double getDistance(GeoCoordinate coord1,
                          GeoCoordinate coord2)

Description copied from interface: GeomapsService

Calculates the distance between 2 geo coordinates in kilometer.

Specified by:

getDistance in interface GeomapsService

runWithoutGeocoding

public <V> V runWithoutGeocoding(Callable<V> callable)
                          throws Exception

Description copied from interface: GeomapsService

Executes the passed codeblock and suppresses geocoding for Address topics created/updated while execution.

Specified by:

runWithoutGeocoding in interface GeomapsService

Returns:

the value returned by the codeblock.

Throws:

Exception

init

public void init()

Specified by:

init in interface de.deepamehta.core.osgi.PluginContext

Overrides:

init in class de.deepamehta.core.osgi.PluginActivator

postCreateTopic

public void postCreateTopic(de.deepamehta.core.Topic topic)

Specified by:

postCreateTopic in interface de.deepamehta.core.service.event.PostCreateTopicListener

postUpdateTopic

public void postUpdateTopic(de.deepamehta.core.Topic topic,
                            de.deepamehta.core.model.TopicModel updateModel,
                            de.deepamehta.core.model.TopicModel oldTopic)

Specified by:

postUpdateTopic in interface de.deepamehta.core.service.event.PostUpdateTopicListener

preSendTopic

public void preSendTopic(de.deepamehta.core.Topic topic)

Enriches an Address topic with its geo coordinate.

Specified by:

preSendTopic in interface de.deepamehta.core.service.event.PreSendTopicListener