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/*
* SIP Communicator, the OpenSource Java VoIP and Instant Messaging client.
*
* Distributable under LGPL license.
* See terms of license at gnu.org.
*/
package net.java.sip.communicator.plugin.ldap;
import net.java.sip.communicator.service.contactsource.*;
import net.java.sip.communicator.service.ldap.*;
import net.java.sip.communicator.service.protocol.*;
import net.java.sip.communicator.service.gui.*;
import net.java.sip.communicator.util.*;
import org.osgi.framework.*;
/**
* Implements <tt>BundleActivator</tt> for the LDAP plug-in which provides
* support for LDAP contact sources.
*
* @author Sebastien Vincent
*/
public class LdapActivator implements BundleActivator
{
/**
* The <tt>BundleContext</tt> in which the LDAP plug-in is started.
*/
private static BundleContext bundleContext = null;
/**
* LDAP service.
*/
private static LdapService ldapService = null;
/**
* The <tt>ContactSourceService</tt> implementation for the OS-specific
* Address Book.
*/
private LdapContactSourceService css = null;
/**
* The <tt>ServiceRegistration</tt> of {@link #css} in the
* <tt>BundleContext</tt> in which this <tt>LdapActivator</tt> has been
* started.
*/
private ServiceRegistration cssServiceRegistration = null;
/**
* The cached reference to the <tt>PhoneNumberI18nService</tt> instance used
* by the functionality of the LDAP plug-in and fetched from its
* <tt>BundleContext</tt>.
*/
private static PhoneNumberI18nService phoneNumberI18nService;
/**
* Starts the LDAP plug-in.
*
* @param bundleContext the <tt>BundleContext</tt> in which the LDAP
* plug-in is to be started
* @throws Exception if anything goes wrong while starting the LDAP
* plug-in
* @see BundleActivator#start(BundleContext)
*/
public void start(BundleContext bundleContext) throws Exception
{
LdapActivator.bundleContext = bundleContext;
css = new LdapContactSourceService();
try
{
cssServiceRegistration
= bundleContext.registerService(
ContactSourceService.class.getName(),
css,
null);
}
finally
{
if (cssServiceRegistration == null)
{
css.stop();
css = null;
}
}
}
/**
* Get LDAP service.
*
* @return LDAP service
*/
public static LdapService getLdapService()
{
if(ldapService == null)
{
ldapService = ServiceUtils.getService(bundleContext,
LdapService.class);
}
return ldapService;
}
/**
* Stops the LDAP plug-in.
*
* @param bundleContext the <tt>BundleContext</tt> in which the LDAP
* plug-in is to be stopped
* @throws Exception if anything goes wrong while stopping the LDAP
* plug-in
* @see BundleActivator#stop(BundleContext)
*/
public void stop(BundleContext bundleContext) throws Exception
{
try
{
if (cssServiceRegistration != null)
{
cssServiceRegistration.unregister();
cssServiceRegistration = null;
}
}
finally
{
if (css != null)
{
css.stop();
}
}
}
/**
* Gets the <tt>PhoneNumberI18nService</tt> to be used by the functionality
* of the addrbook plug-in.
*
* @return the <tt>PhoneNumberI18nService</tt> to be used by the
* functionality of the addrbook plug-in
*/
public static PhoneNumberI18nService getPhoneNumberI18nService()
{
if (phoneNumberI18nService == null)
{
phoneNumberI18nService
= ServiceUtils.getService(
bundleContext,
PhoneNumberI18nService.class);
}
return phoneNumberI18nService;
}
}
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