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/*
* Jitsi, the OpenSource Java VoIP and Instant Messaging client.
*
* Distributable under LGPL license. See terms of license at gnu.org.
*/
package net.java.sip.communicator.impl.muc;
import java.util.*;
import net.java.sip.communicator.service.contactsource.*;
/**
* Contact source service for chat rooms.
*
* @author Hristo Terezov
*/
public class ChatRoomContactSourceService
implements ContactSourceService
{
/**
* The <tt>List</tt> of <tt>ChatRoomQuery</tt> instances
* which have been started and haven't stopped yet.
*/
private final List<ChatRoomQuery> queries
= new LinkedList<ChatRoomQuery>();
/**
* Returns the type of this contact source.
*
* @return the type of this contact source
*/
public int getType()
{
return DEFAULT_TYPE;
}
/**
* Returns a user-friendly string that identifies this contact source.
*
* @return the display name of this contact source
*/
public String getDisplayName()
{
return MUCActivator.getResources().getI18NString(
"service.gui.CHAT_ROOMS");
}
/**
* Queries this contact source for the given <tt>queryString</tt>.
*
* @param queryString the string to search for
* @return the created query
*/
@Override
public ContactQuery queryContactSource(String queryString)
{
return queryContactSource(queryString, -1);
}
/**
* Queries this contact source for the given <tt>queryString</tt>.
*
* @param queryString the string to search for
* @param contactCount the maximum count of result contacts
* @return the created query
*/
@Override
public ContactQuery queryContactSource(String queryString, int contactCount)
{
if (queryString == null)
queryString = "";
ChatRoomQuery contactQuery
= new ChatRoomQuery(queryString, contactCount, this);
synchronized (queries)
{
queries.add(contactQuery);
}
boolean queryHasStarted = false;
try
{
contactQuery.start();
queryHasStarted = true;
}
finally
{
if (!queryHasStarted)
{
synchronized (queries)
{
if (queries.remove(contactQuery))
queries.notify();
}
}
}
return contactQuery;
}
/**
* Returns the index of the contact source in the result list.
*
* @return the index of the contact source in the result list
*/
@Override
public int getIndex()
{
return -1;
}
}
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