org.h2gis.functions.osgi

Class FunctionTracker

java.lang.Object

org.osgi.util.tracker.ServiceTracker<org.h2gis.api.Function,org.h2gis.api.Function>

org.h2gis.functions.osgi.FunctionTracker

All Implemented Interfaces:

org.osgi.util.tracker.ServiceTrackerCustomizer<org.h2gis.api.Function,org.h2gis.api.Function>

public class FunctionTracker
extends org.osgi.util.tracker.ServiceTracker<org.h2gis.api.Function,org.h2gis.api.Function>

Keep connection open and track arrival and departure of h2spatial OSGi functions

Author:

Nicolas Fortin

Field Summary

Fields inherited from class org.osgi.util.tracker.ServiceTracker

context, filter

Constructor Summary

Constructors

Constructor and Description
FunctionTracker(DataSource dataSource, org.osgi.framework.BundleContext bundleContext) Constructor

Method Summary

Methods

Modifier and Type	Method and Description
org.h2gis.api.Function	addingService(org.osgi.framework.ServiceReference<org.h2gis.api.Function> reference)
void	open()
void	removedService(org.osgi.framework.ServiceReference<org.h2gis.api.Function> reference, org.h2gis.api.Function service)

Methods inherited from class org.osgi.util.tracker.ServiceTracker

close, getService, getService, getServiceReference, getServiceReferences, getServices, getServices, getTracked, getTrackingCount, isEmpty, modifiedService, open, remove, size, waitForService

Methods inherited from class java.lang.Object

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

Constructor Detail

FunctionTracker

public FunctionTracker(DataSource dataSource,
               org.osgi.framework.BundleContext bundleContext)
                throws SQLException

Constructor

Parameters:

dataSource - Active datasource

bundleContext - BundleContext

Throws:

SQLException

Method Detail

open

public void open()

Overrides:

open in class org.osgi.util.tracker.ServiceTracker<org.h2gis.api.Function,org.h2gis.api.Function>

addingService

public org.h2gis.api.Function addingService(org.osgi.framework.ServiceReference<org.h2gis.api.Function> reference)

Specified by:

addingService in interface org.osgi.util.tracker.ServiceTrackerCustomizer<org.h2gis.api.Function,org.h2gis.api.Function>

Overrides:

addingService in class org.osgi.util.tracker.ServiceTracker<org.h2gis.api.Function,org.h2gis.api.Function>

removedService

public void removedService(org.osgi.framework.ServiceReference<org.h2gis.api.Function> reference,
                  org.h2gis.api.Function service)

Specified by:

removedService in interface org.osgi.util.tracker.ServiceTrackerCustomizer<org.h2gis.api.Function,org.h2gis.api.Function>

Overrides:

removedService in class org.osgi.util.tracker.ServiceTracker<org.h2gis.api.Function,org.h2gis.api.Function>