1 files changed, 284 insertions, 284 deletions
diff --git a/src/net/java/sip/communicator/service/contactsource/AbstractContactQuery.java b/src/net/java/sip/communicator/service/contactsource/AbstractContactQuery.java
index 2c14e52..be9de8a 100644
--- a/src/net/java/sip/communicator/service/contactsource/AbstractContactQuery.java
+++ b/src/net/java/sip/communicator/service/contactsource/AbstractContactQuery.java
@@ -1,4 +1,4 @@
-/*
+/*
  * Jitsi, the OpenSource Java VoIP and Instant Messaging client.
  *
  * Copyright @ 2015 Atlassian Pty Ltd
@@ -15,286 +15,286 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  */
-package net.java.sip.communicator.service.contactsource;
-
-import java.util.*;
-
-/**
- * Provides an abstract implementation of the basic functionality of
- * <tt>ContactQuery</tt> and allows extenders to focus on the specifics of their
- * implementation.
- *
- * @author Lyubomir Marinov
- * @param <T> the very type of <tt>ContactSourceService</tt> which performs the
- * <tt>ContactQuery</tt>
- */
-public abstract class AbstractContactQuery<T extends ContactSourceService>
-    implements ContactQuery
-{
-    /**
-     * The <tt>ContactSourceService</tt> which is performing this
-     * <tt>ContactQuery</tt>.
-     */
-    private final T contactSource;
-
-    /**
-     * The <tt>List</tt> of <tt>ContactQueryListener</tt>s which are to be
-     * notified by this <tt>ContactQuery</tt> about changes in its status, the
-     * receipt of new <tt>ContactSource</tt>s via this <tt>ContactQuery</tt>,
-     * etc.
-     */
-    private final List<ContactQueryListener> listeners
-        = new LinkedList<ContactQueryListener>();
-
-    /**
-     * The status of this <tt>ContactQuery</tt> which is one of the
-     * <tt>QUERY_XXX</tt> constants defined by the <tt>ContactQuery</tt> class.
-     */
-    private int status = QUERY_IN_PROGRESS;
-
-    /**
-     * Initializes a new <tt>AbstractContactQuery</tt> which is to be performed
-     * by a specific <tt>ContactSourceService</tt>. The status of the new
-     * instance is {@link ContactQuery#QUERY_IN_PROGRESS}.
-     *
-     * @param contactSource the <tt>ContactSourceService</tt> which is to
-     * perform the new <tt>AbstractContactQuery</tt>
-     */
-    protected AbstractContactQuery(T contactSource)
-    {
-        this.contactSource = contactSource;
-    }
-
-    /**
-     * Adds a <tt>ContactQueryListener</tt> to the list of listeners interested
-     * in notifications about this <tt>ContactQuery</tt> changing its status,
-     * the receipt of new <tt>SourceContact</tt>s via this
-     * <tt>ContactQuery</tt>, etc.
-     *
-     * @param l the <tt>ContactQueryListener</tt> to be added to the list of
-     * listeners interested in the notifications raised by this
-     * <tt>ContactQuery</tt>
-     * @see ContactQuery#addContactQueryListener(ContactQueryListener)
-     */
-    public void addContactQueryListener(ContactQueryListener l)
-    {
-        if (l == null)
-            throw new NullPointerException("l");
-        else
-        {
-            synchronized (listeners)
-            {
-                if (!listeners.contains(l))
-                    listeners.add(l);
-            }
-        }
-    }
-
-    /**
-     * Cancels this <tt>ContactQuery</tt>.
-     *
-     * @see ContactQuery#cancel()
-     */
-    public void cancel()
-    {
-        if (getStatus() == QUERY_IN_PROGRESS)
-            setStatus(QUERY_CANCELED);
-    }
-
-    /**
-     * Notifies the <tt>ContactQueryListener</tt>s registered with this
-     * <tt>ContactQuery</tt> that a new <tt>SourceContact</tt> has been
-     * received.
-     *
-     * @param contact the <tt>SourceContact</tt> which has been received and
-     * which the registered <tt>ContactQueryListener</tt>s are to be notified
-     * about
-     * @param showMoreEnabled indicates whether show more label should be shown 
-     * or not.
-     */
-    protected void fireContactReceived(SourceContact contact, 
-        boolean showMoreEnabled)
-    {
-        ContactQueryListener[] ls;
-
-        synchronized (listeners)
-        {
-            ls = listeners.toArray(new ContactQueryListener[listeners.size()]);
-        }
-
-        ContactReceivedEvent ev 
-            = new ContactReceivedEvent(this, contact, showMoreEnabled);
-
-        for (ContactQueryListener l : ls)
-        {
-            l.contactReceived(ev);
-        }
-    }
-    
-    /**
-     * Notifies the <tt>ContactQueryListener</tt>s registered with this
-     * <tt>ContactQuery</tt> that a new <tt>SourceContact</tt> has been
-     * received.
-     *
-     * @param contact the <tt>SourceContact</tt> which has been received and
-     * which the registered <tt>ContactQueryListener</tt>s are to be notified
-     * about
-     */
-    protected void fireContactReceived(SourceContact contact)
-    {
-        fireContactReceived(contact, true);
-    }
-
-    /**
-     * Notifies the <tt>ContactQueryListener</tt>s registered with this
-     * <tt>ContactQuery</tt> that a <tt>SourceContact</tt> has been
-     * removed.
-     *
-     * @param contact the <tt>SourceContact</tt> which has been removed and
-     * which the registered <tt>ContactQueryListener</tt>s are to be notified
-     * about
-     */
-    protected void fireContactRemoved(SourceContact contact)
-    {
-        ContactQueryListener[] ls;
-
-        synchronized (listeners)
-        {
-            ls = listeners.toArray(new ContactQueryListener[listeners.size()]);
-        }
-
-        ContactRemovedEvent ev = new ContactRemovedEvent(this, contact);
-
-        for (ContactQueryListener l : ls)
-            l.contactRemoved(ev);
-    }
-
-    /**
-     * Notifies the <tt>ContactQueryListener</tt>s registered with this
-     * <tt>ContactQuery</tt> that a <tt>SourceContact</tt> has been
-     * changed.
-     *
-     * @param contact the <tt>SourceContact</tt> which has been changed and
-     * which the registered <tt>ContactQueryListener</tt>s are to be notified
-     * about
-     */
-    protected void fireContactChanged(SourceContact contact)
-    {
-        ContactQueryListener[] ls;
-
-        synchronized (listeners)
-        {
-            ls = listeners.toArray(new ContactQueryListener[listeners.size()]);
-        }
-
-        ContactChangedEvent ev = new ContactChangedEvent(this, contact);
-
-        for (ContactQueryListener l : ls)
-            l.contactChanged(ev);
-    }
-
-    /**
-     * Notifies the <tt>ContactQueryListener</tt>s registered with this
-     * <tt>ContactQuery</tt> that its state has changed.
-     *
-     * @param eventType the type of the <tt>ContactQueryStatusEvent</tt> to be
-     * fired which can be one of the <tt>QUERY_XXX</tt> constants defined by
-     * <tt>ContactQueryStatusEvent</tt>
-     */
-    protected void fireQueryStatusChanged(int eventType)
-    {
-        ContactQueryListener[] ls;
-
-        synchronized (listeners)
-        {
-            ls = listeners.toArray(new ContactQueryListener[listeners.size()]);
-        }
-
-        ContactQueryStatusEvent ev
-            = new ContactQueryStatusEvent(this, eventType);
-
-        for (ContactQueryListener l : ls)
-            l.queryStatusChanged(ev);
-    }
-
-    /**
-     * Gets the <tt>ContactSourceService</tt> which is performing this
-     * <tt>ContactQuery</tt>.
-     *
-     * @return the <tt>ContactSourceService</tt> which is performing this
-     * <tt>ContactQuery</tt>
-     * @see ContactQuery#getContactSource()
-     */
-    public T getContactSource()
-    {
-        return contactSource;
-    }
-
-    /**
-     * Gets the status of this <tt>ContactQuery</tt> which can be one of the
-     * <tt>QUERY_XXX</tt> constants defined by <tt>ContactQuery</tt>.
-     *
-     * @return the status of this <tt>ContactQuery</tt> which can be one of the
-     * <tt>QUERY_XXX</tt> constants defined by <tt>ContactQuery</tt>
-     * @see ContactQuery#getStatus()
-     */
-    public int getStatus()
-    {
-        return status;
-    }
-
-    /**
-     * Removes a <tt>ContactQueryListener</tt> from the list of listeners
-     * interested in notifications about this <tt>ContactQuery</tt> changing its
-     * status, the receipt of new <tt>SourceContact</tt>s via this
-     * <tt>ContactQuery</tt>, etc.
-     *
-     * @param l the <tt>ContactQueryListener</tt> to be removed from the list of
-     * listeners interested in notifications raised by this <tt>ContactQuery</tt>
-     * @see ContactQuery#removeContactQueryListener(ContactQueryListener)
-     */
-    public void removeContactQueryListener(ContactQueryListener l)
-    {
-        if (l != null)
-        {
-            synchronized (listeners)
-            {
-                listeners.remove(l);
-            }
-        }
-    }
-
-    /**
-     * Sets the status of this <tt>ContactQuery</tt>.
-     *
-     * @param status {@link ContactQuery#QUERY_CANCELED},
-     * {@link ContactQuery#QUERY_COMPLETED}, or
-     * {@link ContactQuery#QUERY_ERROR}
-     */
-    public void setStatus(int status)
-    {
-        if (this.status != status)
-        {
-            int eventType;
-
-            switch (status)
-            {
-            case QUERY_CANCELED:
-                eventType = ContactQueryStatusEvent.QUERY_CANCELED;
-                break;
-            case QUERY_COMPLETED:
-                eventType = ContactQueryStatusEvent.QUERY_COMPLETED;
-                break;
-            case QUERY_ERROR:
-                eventType = ContactQueryStatusEvent.QUERY_ERROR;
-                break;
-            case QUERY_IN_PROGRESS:
-            default:
-                throw new IllegalArgumentException("status");
-            }
-
-            this.status = status;
-            fireQueryStatusChanged(eventType);
-        }
-    }
-}
+package net.java.sip.communicator.service.contactsource;
+
+import java.util.*;
+
+/**
+ * Provides an abstract implementation of the basic functionality of
+ * <tt>ContactQuery</tt> and allows extenders to focus on the specifics of their
+ * implementation.
+ *
+ * @author Lyubomir Marinov
+ * @param <T> the very type of <tt>ContactSourceService</tt> which performs the
+ * <tt>ContactQuery</tt>
+ */
+public abstract class AbstractContactQuery<T extends ContactSourceService>
+    implements ContactQuery
+{
+    /**
+     * The <tt>ContactSourceService</tt> which is performing this
+     * <tt>ContactQuery</tt>.
+     */
+    private final T contactSource;
+
+    /**
+     * The <tt>List</tt> of <tt>ContactQueryListener</tt>s which are to be
+     * notified by this <tt>ContactQuery</tt> about changes in its status, the
+     * receipt of new <tt>ContactSource</tt>s via this <tt>ContactQuery</tt>,
+     * etc.
+     */
+    private final List<ContactQueryListener> listeners
+        = new LinkedList<ContactQueryListener>();
+
+    /**
+     * The status of this <tt>ContactQuery</tt> which is one of the
+     * <tt>QUERY_XXX</tt> constants defined by the <tt>ContactQuery</tt> class.
+     */
+    private int status = QUERY_IN_PROGRESS;
+
+    /**
+     * Initializes a new <tt>AbstractContactQuery</tt> which is to be performed
+     * by a specific <tt>ContactSourceService</tt>. The status of the new
+     * instance is {@link ContactQuery#QUERY_IN_PROGRESS}.
+     *
+     * @param contactSource the <tt>ContactSourceService</tt> which is to
+     * perform the new <tt>AbstractContactQuery</tt>
+     */
+    protected AbstractContactQuery(T contactSource)
+    {
+        this.contactSource = contactSource;
+    }
+
+    /**
+     * Adds a <tt>ContactQueryListener</tt> to the list of listeners interested
+     * in notifications about this <tt>ContactQuery</tt> changing its status,
+     * the receipt of new <tt>SourceContact</tt>s via this
+     * <tt>ContactQuery</tt>, etc.
+     *
+     * @param l the <tt>ContactQueryListener</tt> to be added to the list of
+     * listeners interested in the notifications raised by this
+     * <tt>ContactQuery</tt>
+     * @see ContactQuery#addContactQueryListener(ContactQueryListener)
+     */
+    public void addContactQueryListener(ContactQueryListener l)
+    {
+        if (l == null)
+            throw new NullPointerException("l");
+        else
+        {
+            synchronized (listeners)
+            {
+                if (!listeners.contains(l))
+                    listeners.add(l);
+            }
+        }
+    }
+
+    /**
+     * Cancels this <tt>ContactQuery</tt>.
+     *
+     * @see ContactQuery#cancel()
+     */
+    public void cancel()
+    {
+        if (getStatus() == QUERY_IN_PROGRESS)
+            setStatus(QUERY_CANCELED);
+    }
+
+    /**
+     * Notifies the <tt>ContactQueryListener</tt>s registered with this
+     * <tt>ContactQuery</tt> that a new <tt>SourceContact</tt> has been
+     * received.
+     *
+     * @param contact the <tt>SourceContact</tt> which has been received and
+     * which the registered <tt>ContactQueryListener</tt>s are to be notified
+     * about
+     * @param showMoreEnabled indicates whether show more label should be shown 
+     * or not.
+     */
+    protected void fireContactReceived(SourceContact contact, 
+        boolean showMoreEnabled)
+    {
+        ContactQueryListener[] ls;
+
+        synchronized (listeners)
+        {
+            ls = listeners.toArray(new ContactQueryListener[listeners.size()]);
+        }
+
+        ContactReceivedEvent ev 
+            = new ContactReceivedEvent(this, contact, showMoreEnabled);
+
+        for (ContactQueryListener l : ls)
+        {
+            l.contactReceived(ev);
+        }
+    }
+    
+    /**
+     * Notifies the <tt>ContactQueryListener</tt>s registered with this
+     * <tt>ContactQuery</tt> that a new <tt>SourceContact</tt> has been
+     * received.
+     *
+     * @param contact the <tt>SourceContact</tt> which has been received and
+     * which the registered <tt>ContactQueryListener</tt>s are to be notified
+     * about
+     */
+    protected void fireContactReceived(SourceContact contact)
+    {
+        fireContactReceived(contact, true);
+    }
+
+    /**
+     * Notifies the <tt>ContactQueryListener</tt>s registered with this
+     * <tt>ContactQuery</tt> that a <tt>SourceContact</tt> has been
+     * removed.
+     *
+     * @param contact the <tt>SourceContact</tt> which has been removed and
+     * which the registered <tt>ContactQueryListener</tt>s are to be notified
+     * about
+     */
+    protected void fireContactRemoved(SourceContact contact)
+    {
+        ContactQueryListener[] ls;
+
+        synchronized (listeners)
+        {
+            ls = listeners.toArray(new ContactQueryListener[listeners.size()]);
+        }
+
+        ContactRemovedEvent ev = new ContactRemovedEvent(this, contact);
+
+        for (ContactQueryListener l : ls)
+            l.contactRemoved(ev);
+    }
+
+    /**
+     * Notifies the <tt>ContactQueryListener</tt>s registered with this
+     * <tt>ContactQuery</tt> that a <tt>SourceContact</tt> has been
+     * changed.
+     *
+     * @param contact the <tt>SourceContact</tt> which has been changed and
+     * which the registered <tt>ContactQueryListener</tt>s are to be notified
+     * about
+     */
+    protected void fireContactChanged(SourceContact contact)
+    {
+        ContactQueryListener[] ls;
+
+        synchronized (listeners)
+        {
+            ls = listeners.toArray(new ContactQueryListener[listeners.size()]);
+        }
+
+        ContactChangedEvent ev = new ContactChangedEvent(this, contact);
+
+        for (ContactQueryListener l : ls)
+            l.contactChanged(ev);
+    }
+
+    /**
+     * Notifies the <tt>ContactQueryListener</tt>s registered with this
+     * <tt>ContactQuery</tt> that its state has changed.
+     *
+     * @param eventType the type of the <tt>ContactQueryStatusEvent</tt> to be
+     * fired which can be one of the <tt>QUERY_XXX</tt> constants defined by
+     * <tt>ContactQueryStatusEvent</tt>
+     */
+    protected void fireQueryStatusChanged(int eventType)
+    {
+        ContactQueryListener[] ls;
+
+        synchronized (listeners)
+        {
+            ls = listeners.toArray(new ContactQueryListener[listeners.size()]);
+        }
+
+        ContactQueryStatusEvent ev
+            = new ContactQueryStatusEvent(this, eventType);
+
+        for (ContactQueryListener l : ls)
+            l.queryStatusChanged(ev);
+    }
+
+    /**
+     * Gets the <tt>ContactSourceService</tt> which is performing this
+     * <tt>ContactQuery</tt>.
+     *
+     * @return the <tt>ContactSourceService</tt> which is performing this
+     * <tt>ContactQuery</tt>
+     * @see ContactQuery#getContactSource()
+     */
+    public T getContactSource()
+    {
+        return contactSource;
+    }
+
+    /**
+     * Gets the status of this <tt>ContactQuery</tt> which can be one of the
+     * <tt>QUERY_XXX</tt> constants defined by <tt>ContactQuery</tt>.
+     *
+     * @return the status of this <tt>ContactQuery</tt> which can be one of the
+     * <tt>QUERY_XXX</tt> constants defined by <tt>ContactQuery</tt>
+     * @see ContactQuery#getStatus()
+     */
+    public int getStatus()
+    {
+        return status;
+    }
+
+    /**
+     * Removes a <tt>ContactQueryListener</tt> from the list of listeners
+     * interested in notifications about this <tt>ContactQuery</tt> changing its
+     * status, the receipt of new <tt>SourceContact</tt>s via this
+     * <tt>ContactQuery</tt>, etc.
+     *
+     * @param l the <tt>ContactQueryListener</tt> to be removed from the list of
+     * listeners interested in notifications raised by this <tt>ContactQuery</tt>
+     * @see ContactQuery#removeContactQueryListener(ContactQueryListener)
+     */
+    public void removeContactQueryListener(ContactQueryListener l)
+    {
+        if (l != null)
+        {
+            synchronized (listeners)
+            {
+                listeners.remove(l);
+            }
+        }
+    }
+
+    /**
+     * Sets the status of this <tt>ContactQuery</tt>.
+     *
+     * @param status {@link ContactQuery#QUERY_CANCELED},
+     * {@link ContactQuery#QUERY_COMPLETED}, or
+     * {@link ContactQuery#QUERY_ERROR}
+     */
+    public void setStatus(int status)
+    {
+        if (this.status != status)
+        {
+            int eventType;
+
+            switch (status)
+            {
+            case QUERY_CANCELED:
+                eventType = ContactQueryStatusEvent.QUERY_CANCELED;
+                break;
+            case QUERY_COMPLETED:
+                eventType = ContactQueryStatusEvent.QUERY_COMPLETED;
+                break;
+            case QUERY_ERROR:
+                eventType = ContactQueryStatusEvent.QUERY_ERROR;
+                break;
+            case QUERY_IN_PROGRESS:
+            default:
+                throw new IllegalArgumentException("status");
+            }
+
+            this.status = status;
+            fireQueryStatusChanged(eventType);
+        }
+    }
+}