55 lines
1.7 KiB
Java
55 lines
1.7 KiB
Java
/**
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*
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* Copyright © 2016 Florian Schmaus and Fernando Ramirez
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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.smackx.mam.filter;
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import org.jivesoftware.smack.filter.FlexibleStanzaTypeFilter;
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import org.jivesoftware.smack.packet.Message;
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import org.jivesoftware.smackx.mam.element.MamElements.MamResultExtension;
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import org.jivesoftware.smackx.mam.element.MamQueryIQ;
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/**
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* MAM result filter class.
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*
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* @see <a href="http://xmpp.org/extensions/xep-0313.html">XEP-0313: Message
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* Archive Management</a>
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* @author Fernando Ramirez and Florian Schmaus
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*
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*/
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public class MamResultFilter extends FlexibleStanzaTypeFilter<Message> {
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private final String queryId;
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public MamResultFilter(MamQueryIQ mamQueryIQ) {
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super(Message.class);
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this.queryId = mamQueryIQ.getQueryId();
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}
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@Override
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protected boolean acceptSpecific(Message message) {
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MamResultExtension mamResultExtension = MamResultExtension.from(message);
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if (mamResultExtension == null) {
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return false;
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}
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String resultQueryId = mamResultExtension.getQueryId();
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return (queryId == null && resultQueryId == null) || (queryId != null && queryId.equals(resultQueryId));
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}
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}
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