44 lines
1.2 KiB
Java
44 lines
1.2 KiB
Java
/**
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*
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* Copyright © 2014 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.Message;
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/**
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* Filters message stanzas which have at least one body.
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*/
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public class MessageWithSubjectFilter extends FlexibleStanzaTypeFilter<Message> {
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public static final StanzaFilter INSTANCE = new MessageWithSubjectFilter();
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private MessageWithSubjectFilter() {
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super(Message.class);
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}
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@Override
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protected boolean acceptSpecific(Message message) {
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// Accept only messages which have a subject set
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return message.getSubject() != null;
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}
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@Override
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public String toString() {
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return getClass().getSimpleName();
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}
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}
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