58 lines
2.3 KiB
Java
58 lines
2.3 KiB
Java
/**
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*
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* Copyright 2014-2021 Florian Schmaus
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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package org.jivesoftware.smack.filter;
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import org.jivesoftware.smack.packet.Presence;
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import org.jivesoftware.smack.packet.Presence.Type;
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import org.jivesoftware.smack.util.Objects;
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/**
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* A filter for Presence types. Returns true only if the stanza is an Presence stanza and it matches the type provided in the
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* constructor.
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*/
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@SuppressWarnings("BadImport")
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public final class PresenceTypeFilter extends FlexibleStanzaTypeFilter<Presence> {
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public static final PresenceTypeFilter AVAILABLE = new PresenceTypeFilter(Type.available);
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public static final PresenceTypeFilter UNAVAILABLE = new PresenceTypeFilter(Type.unavailable);
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public static final PresenceTypeFilter SUBSCRIBE = new PresenceTypeFilter(Type.subscribe);
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public static final PresenceTypeFilter SUBSCRIBED = new PresenceTypeFilter(Type.subscribed);
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public static final PresenceTypeFilter UNSUBSCRIBE = new PresenceTypeFilter(Type.unsubscribe);
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public static final PresenceTypeFilter UNSUBSCRIBED = new PresenceTypeFilter(Type.unsubscribed);
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public static final PresenceTypeFilter ERROR = new PresenceTypeFilter(Type.error);
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public static final PresenceTypeFilter PROBE = new PresenceTypeFilter(Type.probe);
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public static final StanzaFilter OUTGOING_PRESENCE_BROADCAST = new AndFilter(AVAILABLE, EmptyToMatcher.INSTANCE);
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private final Presence.Type type;
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private PresenceTypeFilter(Presence.Type type) {
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super(Presence.class);
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this.type = Objects.requireNonNull(type, "type must not be null");
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}
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@Override
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protected boolean acceptSpecific(Presence presence) {
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return presence.getType() == type;
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}
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@Override
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public String toString() {
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return getClass().getSimpleName() + ": type=" + type;
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}
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}
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