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1e57f1c659
Delete also all "All rights reserved" statements, as they are unnecessary and conflict with checkstyle's header check. Delete unused imports.
77 lines
2.7 KiB
Java
77 lines
2.7 KiB
Java
/**
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*
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* Copyright the original author or authors
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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.bytestreams.ibb;
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import org.jivesoftware.smack.PacketListener;
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import org.jivesoftware.smack.filter.AndFilter;
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import org.jivesoftware.smack.filter.PacketFilter;
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import org.jivesoftware.smack.filter.PacketTypeFilter;
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import org.jivesoftware.smack.packet.Packet;
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import org.jivesoftware.smackx.bytestreams.ibb.packet.Data;
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/**
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* DataListener handles all In-Band Bytestream IQ stanzas containing a data
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* packet extension that don't belong to an existing session.
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* <p>
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* If a data packet is received it looks if a stored In-Band Bytestream session
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* exists. If no session with the given session ID exists an
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* <item-not-found/> error is returned to the sender.
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* <p>
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* Data packets belonging to a running In-Band Bytestream session are processed
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* by more specific listeners registered when an {@link InBandBytestreamSession}
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* is created.
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*
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* @author Henning Staib
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*/
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class DataListener implements PacketListener {
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/* manager containing the listeners and the XMPP connection */
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private final InBandBytestreamManager manager;
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/* packet filter for all In-Band Bytestream data packets */
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private final PacketFilter dataFilter = new AndFilter(
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new PacketTypeFilter(Data.class));
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/**
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* Constructor.
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*
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* @param manager the In-Band Bytestream manager
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*/
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public DataListener(InBandBytestreamManager manager) {
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this.manager = manager;
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}
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public void processPacket(Packet packet) {
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Data data = (Data) packet;
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InBandBytestreamSession ibbSession = this.manager.getSessions().get(
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data.getDataPacketExtension().getSessionID());
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if (ibbSession == null) {
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this.manager.replyItemNotFoundPacket(data);
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}
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}
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/**
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* Returns the packet filter for In-Band Bytestream data packets.
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*
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* @return the packet filter for In-Band Bytestream data packets
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*/
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protected PacketFilter getFilter() {
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return this.dataFilter;
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}
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}
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