1 files changed, 293 insertions, 293 deletions
diff --git a/src/net/java/sip/communicator/service/protocol/ProtocolProviderActivator.java b/src/net/java/sip/communicator/service/protocol/ProtocolProviderActivator.java
index 60cdf5c..a9d7c7c 100644
--- a/src/net/java/sip/communicator/service/protocol/ProtocolProviderActivator.java
+++ b/src/net/java/sip/communicator/service/protocol/ProtocolProviderActivator.java
@@ -1,4 +1,4 @@
-/*
+/*
  * Jitsi, the OpenSource Java VoIP and Instant Messaging client.
  *
  * Copyright @ 2015 Atlassian Pty Ltd
@@ -15,295 +15,295 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  */
-package net.java.sip.communicator.service.protocol;
-
-import net.java.sip.communicator.service.calendar.*;
-import net.java.sip.communicator.util.*;
-
-import org.jitsi.service.configuration.*;
-import org.jitsi.service.resources.*;
-import org.osgi.framework.*;
-
-import java.util.*;
-
-/**
- * Implements <code>BundleActivator</code> for the purposes of
- * protocol.jar/protocol.provider.manifest.mf and in order to register and start
- * services independent of the specifics of a particular protocol.
- *
- * @author Lubomir Marinov
- * @author Yana Stamcheva
- */
-public class ProtocolProviderActivator
-    implements BundleActivator
-{
-    /**
-     * The object used for logging.
-     */
-    private final static Logger logger
-        = Logger.getLogger(ProtocolProviderActivator.class);
-
-    /**
-     * The <code>ServiceRegistration</code> of the <code>AccountManager</code>
-     * implementation registered as a service by this activator and cached so
-     * that the service in question can be properly disposed of upon stopping
-     * this activator.
-     */
-    private ServiceRegistration accountManagerServiceRegistration;
-
-    /**
-     * The account manager.
-     */
-    private static AccountManager accountManager;
-
-    /**
-     * The <code>BundleContext</code> of the one and only
-     * <code>ProtocolProviderActivator</code> instance which is currently
-     * started.
-     */
-    private static BundleContext bundleContext;
-
-    /**
-     * The <code>ConfigurationService</code> used by the classes in the bundle
-     * represented by <code>ProtocolProviderActivator</code>.
-     */
-    private static ConfigurationService configurationService;
-
-    /**
-     * The resource service through which we obtain localized strings.
-     */
-    private static ResourceManagementService resourceService;
-
-    /**
-     * The calendar service instance.
-     */
-    private static CalendarService calendarService;
-
-    /**
-     * The <code>SingleCallInProgressPolicy</code> making sure that the
-     * <code>Call</code>s accessible in the <code>BundleContext</code> of this
-     * activator will obey to the rule that a new <code>Call</code> should put
-     * the other existing <code>Call</code>s on hold.
-     */
-    private SingleCallInProgressPolicy singleCallInProgressPolicy;
-
-    /**
-     * Gets the <code>ConfigurationService</code> to be used by the classes in
-     * the bundle represented by <code>ProtocolProviderActivator</code>.
-     *
-     * @return the <code>ConfigurationService</code> to be used by the classes
-     *         in the bundle represented by
-     *         <code>ProtocolProviderActivator</code>
-     */
-    public static ConfigurationService getConfigurationService()
-    {
-        if (configurationService == null)
-        {
-            configurationService
-                = (ConfigurationService)
-                    bundleContext.getService(
-                        bundleContext.getServiceReference(
-                            ConfigurationService.class.getName()));
-        }
-        return configurationService;
-    }
-
-    /**
-     * Gets the <code>ResourceManagementService</code> to be used by the classes
-     * in the bundle represented by <code>ProtocolProviderActivator</code>.
-     *
-     * @return the <code>ResourceManagementService</code> to be used by the
-     *          classes in the bundle represented by
-     *          <code>ProtocolProviderActivator</code>
-     */
-    public static ResourceManagementService getResourceService()
-    {
-        if (resourceService == null)
-        {
-            resourceService
-                = (ResourceManagementService)
-                    bundleContext.getService(
-                        bundleContext.getServiceReference(
-                            ResourceManagementService.class.getName()));
-        }
-        return resourceService;
-    }
-
-    /**
-     * Gets the <code>CalendarService</code> to be used by the classes
-     * in the bundle represented by <code>ProtocolProviderActivator</code>.
-     *
-     * @return the <code>CalendarService</code> to be used by the
-     *          classes in the bundle represented by
-     *          <code>ProtocolProviderActivator</code>
-     */
-    public static CalendarService getCalendarService()
-    {
-        if (calendarService == null)
-        {
-            ServiceReference serviceReference
-                = bundleContext.getServiceReference(
-                    CalendarService.class.getName());
-            if(serviceReference == null)
-                return null;
-            calendarService
-                = (CalendarService)
-                    bundleContext.getService(serviceReference);
-        }
-        return calendarService;
-    }
-
-    /**
-     * Returns a <tt>ProtocolProviderFactory</tt> for a given protocol
-     * provider.
-     * @param protocolName the name of the protocol, which factory we're
-     * looking for
-     * @return a <tt>ProtocolProviderFactory</tt> for a given protocol
-     * provider
-     */
-    public static ProtocolProviderFactory getProtocolProviderFactory(
-            String protocolName)
-    {
-        String osgiFilter
-            = "(" + ProtocolProviderFactory.PROTOCOL + "=" + protocolName + ")";
-        ProtocolProviderFactory protocolProviderFactory = null;
-
-        try
-        {
-            ServiceReference[] serRefs
-                = bundleContext.getServiceReferences(
-                        ProtocolProviderFactory.class.getName(),
-                        osgiFilter);
-
-            if ((serRefs != null) && (serRefs.length != 0))
-            {
-                protocolProviderFactory
-                    = (ProtocolProviderFactory)
-                        bundleContext.getService(serRefs[0]);
-            }
-        }
-        catch (InvalidSyntaxException ex)
-        {
-            if (logger.isInfoEnabled())
-                logger.info("ProtocolProviderActivator : " + ex);
-        }
-
-        return protocolProviderFactory;
-    }
-
-    /**
-     * Registers a new <code>AccountManagerImpl</code> instance as an
-     * <code>AccountManager</code> service and starts a new
-     * <code>SingleCallInProgressPolicy</code> instance to ensure that only one
-     * of the <code>Call</code>s accessible in the <code>BundleContext</code>
-     * in which this activator is to execute will be in progress and the others
-     * will automatically be put on hold.
-     *
-     * @param bundleContext the <code>BundleContext</code> in which the bundle
-     *            activation represented by this <code>BundleActivator</code>
-     *            executes
-     */
-    public void start(BundleContext bundleContext)
-    {
-        ProtocolProviderActivator.bundleContext = bundleContext;
-
-        accountManager = new AccountManager(bundleContext);
-        accountManagerServiceRegistration =
-            bundleContext.registerService(AccountManager.class.getName(),
-                accountManager, null);
-        if(logger.isTraceEnabled())
-        {
-            logger.trace("ProtocolProviderActivator will create "
-                + "SingleCallInProgressPolicy instance.");
-        }
-
-        singleCallInProgressPolicy =
-            new SingleCallInProgressPolicy(bundleContext);
-    }
-
-    /**
-     * Unregisters the <code>AccountManagerImpl</code> instance registered as an
-     * <code>AccountManager</code> service in {@link #start(BundleContext)} and
-     * stops the <code>SingleCallInProgressPolicy</code> started there as well.
-     *
-     * @param bundleContext the <code>BundleContext</code> in which the bundle
-     *            activation represented by this <code>BundleActivator</code>
-     *            executes
-     */
-    public void stop(BundleContext bundleContext)
-    {
-        if (accountManagerServiceRegistration != null)
-        {
-            accountManagerServiceRegistration.unregister();
-            accountManagerServiceRegistration = null;
-            accountManager = null;
-        }
-
-        if (singleCallInProgressPolicy != null)
-        {
-            singleCallInProgressPolicy.dispose();
-            singleCallInProgressPolicy = null;
-        }
-
-        if (bundleContext.equals(ProtocolProviderActivator.bundleContext))
-            ProtocolProviderActivator.bundleContext = null;
-
-        configurationService = null;
-        resourceService = null;
-    }
-
-    /**
-     * Returns all protocol providers currently registered.
-     * @return all protocol providers currently registered.
-     */
-    public static List<ProtocolProviderService>
-        getProtocolProviders()
-    {
-        ServiceReference[] serRefs = null;
-        try
-        {
-            // get all registered provider factories
-            serRefs = bundleContext.getServiceReferences(
-                ProtocolProviderService.class.getName(),
-                null);
-        }
-        catch (InvalidSyntaxException e)
-        {
-            logger.error("ProtocolProviderActivator : " + e);
-        }
-
-        List<ProtocolProviderService>
-            providersList = new ArrayList<ProtocolProviderService>();
-
-        if (serRefs != null)
-        {
-            for (ServiceReference serRef : serRefs)
-            {
-                ProtocolProviderService pp
-                    = (ProtocolProviderService)bundleContext.getService(serRef);
-
-                providersList.add(pp);
-            }
-        }
-        return providersList;
-    }
-
-    /**
-     * Get the <tt>AccountManager</tt> of the protocol.
-     *
-     * @return <tt>AccountManager</tt> of the protocol
-     */
-    public static AccountManager getAccountManager()
-    {
-        return accountManager;
-    }
-
-    /**
-     * Returns OSGI bundle context.
-     * @return OSGI bundle context.
-     */
-    public static BundleContext getBundleContext()
-    {
-        return bundleContext;
-    }
-}
+package net.java.sip.communicator.service.protocol;
+
+import net.java.sip.communicator.service.calendar.*;
+import net.java.sip.communicator.util.*;
+
+import org.jitsi.service.configuration.*;
+import org.jitsi.service.resources.*;
+import org.osgi.framework.*;
+
+import java.util.*;
+
+/**
+ * Implements <code>BundleActivator</code> for the purposes of
+ * protocol.jar/protocol.provider.manifest.mf and in order to register and start
+ * services independent of the specifics of a particular protocol.
+ *
+ * @author Lubomir Marinov
+ * @author Yana Stamcheva
+ */
+public class ProtocolProviderActivator
+    implements BundleActivator
+{
+    /**
+     * The object used for logging.
+     */
+    private final static Logger logger
+        = Logger.getLogger(ProtocolProviderActivator.class);
+
+    /**
+     * The <code>ServiceRegistration</code> of the <code>AccountManager</code>
+     * implementation registered as a service by this activator and cached so
+     * that the service in question can be properly disposed of upon stopping
+     * this activator.
+     */
+    private ServiceRegistration accountManagerServiceRegistration;
+
+    /**
+     * The account manager.
+     */
+    private static AccountManager accountManager;
+
+    /**
+     * The <code>BundleContext</code> of the one and only
+     * <code>ProtocolProviderActivator</code> instance which is currently
+     * started.
+     */
+    private static BundleContext bundleContext;
+
+    /**
+     * The <code>ConfigurationService</code> used by the classes in the bundle
+     * represented by <code>ProtocolProviderActivator</code>.
+     */
+    private static ConfigurationService configurationService;
+
+    /**
+     * The resource service through which we obtain localized strings.
+     */
+    private static ResourceManagementService resourceService;
+
+    /**
+     * The calendar service instance.
+     */
+    private static CalendarService calendarService;
+
+    /**
+     * The <code>SingleCallInProgressPolicy</code> making sure that the
+     * <code>Call</code>s accessible in the <code>BundleContext</code> of this
+     * activator will obey to the rule that a new <code>Call</code> should put
+     * the other existing <code>Call</code>s on hold.
+     */
+    private SingleCallInProgressPolicy singleCallInProgressPolicy;
+
+    /**
+     * Gets the <code>ConfigurationService</code> to be used by the classes in
+     * the bundle represented by <code>ProtocolProviderActivator</code>.
+     *
+     * @return the <code>ConfigurationService</code> to be used by the classes
+     *         in the bundle represented by
+     *         <code>ProtocolProviderActivator</code>
+     */
+    public static ConfigurationService getConfigurationService()
+    {
+        if (configurationService == null)
+        {
+            configurationService
+                = (ConfigurationService)
+                    bundleContext.getService(
+                        bundleContext.getServiceReference(
+                            ConfigurationService.class.getName()));
+        }
+        return configurationService;
+    }
+
+    /**
+     * Gets the <code>ResourceManagementService</code> to be used by the classes
+     * in the bundle represented by <code>ProtocolProviderActivator</code>.
+     *
+     * @return the <code>ResourceManagementService</code> to be used by the
+     *          classes in the bundle represented by
+     *          <code>ProtocolProviderActivator</code>
+     */
+    public static ResourceManagementService getResourceService()
+    {
+        if (resourceService == null)
+        {
+            resourceService
+                = (ResourceManagementService)
+                    bundleContext.getService(
+                        bundleContext.getServiceReference(
+                            ResourceManagementService.class.getName()));
+        }
+        return resourceService;
+    }
+
+    /**
+     * Gets the <code>CalendarService</code> to be used by the classes
+     * in the bundle represented by <code>ProtocolProviderActivator</code>.
+     *
+     * @return the <code>CalendarService</code> to be used by the
+     *          classes in the bundle represented by
+     *          <code>ProtocolProviderActivator</code>
+     */
+    public static CalendarService getCalendarService()
+    {
+        if (calendarService == null)
+        {
+            ServiceReference serviceReference
+                = bundleContext.getServiceReference(
+                    CalendarService.class.getName());
+            if(serviceReference == null)
+                return null;
+            calendarService
+                = (CalendarService)
+                    bundleContext.getService(serviceReference);
+        }
+        return calendarService;
+    }
+
+    /**
+     * Returns a <tt>ProtocolProviderFactory</tt> for a given protocol
+     * provider.
+     * @param protocolName the name of the protocol, which factory we're
+     * looking for
+     * @return a <tt>ProtocolProviderFactory</tt> for a given protocol
+     * provider
+     */
+    public static ProtocolProviderFactory getProtocolProviderFactory(
+            String protocolName)
+    {
+        String osgiFilter
+            = "(" + ProtocolProviderFactory.PROTOCOL + "=" + protocolName + ")";
+        ProtocolProviderFactory protocolProviderFactory = null;
+
+        try
+        {
+            ServiceReference[] serRefs
+                = bundleContext.getServiceReferences(
+                        ProtocolProviderFactory.class.getName(),
+                        osgiFilter);
+
+            if ((serRefs != null) && (serRefs.length != 0))
+            {
+                protocolProviderFactory
+                    = (ProtocolProviderFactory)
+                        bundleContext.getService(serRefs[0]);
+            }
+        }
+        catch (InvalidSyntaxException ex)
+        {
+            if (logger.isInfoEnabled())
+                logger.info("ProtocolProviderActivator : " + ex);
+        }
+
+        return protocolProviderFactory;
+    }
+
+    /**
+     * Registers a new <code>AccountManagerImpl</code> instance as an
+     * <code>AccountManager</code> service and starts a new
+     * <code>SingleCallInProgressPolicy</code> instance to ensure that only one
+     * of the <code>Call</code>s accessible in the <code>BundleContext</code>
+     * in which this activator is to execute will be in progress and the others
+     * will automatically be put on hold.
+     *
+     * @param bundleContext the <code>BundleContext</code> in which the bundle
+     *            activation represented by this <code>BundleActivator</code>
+     *            executes
+     */
+    public void start(BundleContext bundleContext)
+    {
+        ProtocolProviderActivator.bundleContext = bundleContext;
+
+        accountManager = new AccountManager(bundleContext);
+        accountManagerServiceRegistration =
+            bundleContext.registerService(AccountManager.class.getName(),
+                accountManager, null);
+        if(logger.isTraceEnabled())
+        {
+            logger.trace("ProtocolProviderActivator will create "
+                + "SingleCallInProgressPolicy instance.");
+        }
+
+        singleCallInProgressPolicy =
+            new SingleCallInProgressPolicy(bundleContext);
+    }
+
+    /**
+     * Unregisters the <code>AccountManagerImpl</code> instance registered as an
+     * <code>AccountManager</code> service in {@link #start(BundleContext)} and
+     * stops the <code>SingleCallInProgressPolicy</code> started there as well.
+     *
+     * @param bundleContext the <code>BundleContext</code> in which the bundle
+     *            activation represented by this <code>BundleActivator</code>
+     *            executes
+     */
+    public void stop(BundleContext bundleContext)
+    {
+        if (accountManagerServiceRegistration != null)
+        {
+            accountManagerServiceRegistration.unregister();
+            accountManagerServiceRegistration = null;
+            accountManager = null;
+        }
+
+        if (singleCallInProgressPolicy != null)
+        {
+            singleCallInProgressPolicy.dispose();
+            singleCallInProgressPolicy = null;
+        }
+
+        if (bundleContext.equals(ProtocolProviderActivator.bundleContext))
+            ProtocolProviderActivator.bundleContext = null;
+
+        configurationService = null;
+        resourceService = null;
+    }
+
+    /**
+     * Returns all protocol providers currently registered.
+     * @return all protocol providers currently registered.
+     */
+    public static List<ProtocolProviderService>
+        getProtocolProviders()
+    {
+        ServiceReference[] serRefs = null;
+        try
+        {
+            // get all registered provider factories
+            serRefs = bundleContext.getServiceReferences(
+                ProtocolProviderService.class.getName(),
+                null);
+        }
+        catch (InvalidSyntaxException e)
+        {
+            logger.error("ProtocolProviderActivator : " + e);
+        }
+
+        List<ProtocolProviderService>
+            providersList = new ArrayList<ProtocolProviderService>();
+
+        if (serRefs != null)
+        {
+            for (ServiceReference serRef : serRefs)
+            {
+                ProtocolProviderService pp
+                    = (ProtocolProviderService)bundleContext.getService(serRef);
+
+                providersList.add(pp);
+            }
+        }
+        return providersList;
+    }
+
+    /**
+     * Get the <tt>AccountManager</tt> of the protocol.
+     *
+     * @return <tt>AccountManager</tt> of the protocol
+     */
+    public static AccountManager getAccountManager()
+    {
+        return accountManager;
+    }
+
+    /**
+     * Returns OSGI bundle context.
+     * @return OSGI bundle context.
+     */
+    public static BundleContext getBundleContext()
+    {
+        return bundleContext;
+    }
+}