Remove channel who functionality.

This will go in a plugin instead.

src/com/dmdirc/ChannelMap.java

@@ -131,14 +131,4 @@ public class ChannelMap {
                 .collect(Collectors.toList());
     }
 
-    /**
-     * Creates a runnable that, when run, will cause each channel in the map at that time to check
-     * its 'who' status.
-     *
-     * @return A new runnable.
-     */
-    public Runnable getWhoRunnable() {
-        return () -> channels.values().forEach(Channel::checkWho);
-    }
-
 }

src/com/dmdirc/GroupChatManagerImpl.java

@@ -39,9 +39,6 @@ import java.util.Date;
 import java.util.HashSet;
 import java.util.List;
 import java.util.Optional;
-import java.util.concurrent.ScheduledExecutorService;
-import java.util.concurrent.ScheduledFuture;
-import java.util.concurrent.TimeUnit;
 import java.util.stream.Collectors;
 
 import net.engio.mbassy.listener.Handler;
@@ -65,19 +62,12 @@ public class GroupChatManagerImpl implements GroupChatManager {
     /** A set of channels we want to join without focusing. */
     private final Collection<String> backgroundChannels = new HashSet<>();
 
-    private final ScheduledExecutorService executorService;
-
-    /** The future used when a who timer is scheduled. */
-    private ScheduledFuture<?> whoTimerFuture;
-
     public GroupChatManagerImpl(final Connection connection,
             final IdentityFactory identityFactory,
-            final ChannelFactory channelFactory,
-            final ScheduledExecutorService executorService) {
+            final ChannelFactory channelFactory) {
         this.connection = connection;
         this.identityFactory = identityFactory;
         this.channelFactory = channelFactory;
-        this.executorService = executorService;
     }
 
     @Override
@@ -188,10 +178,6 @@ public class GroupChatManagerImpl implements GroupChatManager {
     }
 
     public void handleSocketClosed() {
-        if (whoTimerFuture != null) {
-            whoTimerFuture.cancel(false);
-        }
-
         channels.resetAll();
 
         if (connection.getWindowModel().getConfigManager()
@@ -209,11 +195,6 @@ public class GroupChatManagerImpl implements GroupChatManager {
             requests.addAll(channels.asJoinRequests());
         }
         join(requests.toArray(new ChannelJoinRequest[requests.size()]));
-
-        final int whoTime = connection.getWindowModel().getConfigManager()
-                .getOptionInt("general", "whotime");
-        whoTimerFuture = executorService.scheduleAtFixedRate(
-                channels.getWhoRunnable(), whoTime, whoTime, TimeUnit.MILLISECONDS);
     }
 
     @Handler

src/com/dmdirc/GroupChatManagerImplFactory.java

@@ -25,8 +25,6 @@ package com.dmdirc;
 import com.dmdirc.interfaces.Connection;
 import com.dmdirc.interfaces.config.IdentityFactory;
 
-import java.util.concurrent.ScheduledExecutorService;
-
 import javax.inject.Inject;
 import javax.inject.Provider;
 import javax.inject.Singleton;
@@ -48,11 +46,8 @@ public class GroupChatManagerImplFactory {
         this.channelFactory = channelFactory;
     }
 
-    public GroupChatManagerImpl create(
-            final Connection connection,
-            final ScheduledExecutorService executorService) {
-        return new GroupChatManagerImpl(connection, identityFactory, channelFactory.get(),
-                executorService);
+    public GroupChatManagerImpl create(final Connection connection) {
+        return new GroupChatManagerImpl(connection, identityFactory, channelFactory.get());
     }
 
 }

src/com/dmdirc/Server.java

@@ -213,7 +213,7 @@ public class Server extends FrameContainer implements Connection {
         this.userSettings = userSettings;
         this.messageEncoderFactory = messageEncoderFactory;
         this.userManager = userManager;
-        this.groupChatManager = groupChatManagerFactory.create(this, executorService);
+        this.groupChatManager = groupChatManagerFactory.create(this);
         this.inviteManager = new InviteManagerImpl(this);
 
         awayMessage = Optional.empty();