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https://codeberg.org/Mercury-IM/Smack
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Use a CopyOnWriteArraySet for joinedRooms
Since it is accessed concurrently. And also may cause a ConcurrentModificationException when the MultiUserChatManager tries to re-join the joined rooms. Fixes SMACK-819.
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1 changed files with 5 additions and 2 deletions
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@ -20,7 +20,6 @@ import java.lang.ref.WeakReference;
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import java.util.ArrayList;
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import java.util.Collections;
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import java.util.HashMap;
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import java.util.HashSet;
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import java.util.List;
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import java.util.Map;
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import java.util.Set;
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@ -134,7 +133,11 @@ public final class MultiUserChatManager extends Manager {
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new NotFilter(MessageTypeFilter.ERROR));
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private final Set<InvitationListener> invitationsListeners = new CopyOnWriteArraySet<InvitationListener>();
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private final Set<EntityBareJid> joinedRooms = new HashSet<>();
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/**
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* The XMPP addresses of currently joined rooms.
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*/
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private final Set<EntityBareJid> joinedRooms = new CopyOnWriteArraySet<>();
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/**
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* A Map of MUC JIDs to {@link MultiUserChat} instances. We use weak references for the values in order to allow
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