48 lines
1.8 KiB
Java
48 lines
1.8 KiB
Java
/**
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*
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* Copyright 2003-2005 Jive Software.
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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;
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import org.jivesoftware.smack.packet.Packet;
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/**
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* Provides a mechanism to intercept and modify packets that are going to be
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* sent to the server. PacketInterceptors are added to the {@link Connection}
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* together with a {@link org.jivesoftware.smack.filter.PacketFilter} so that only
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* certain packets are intercepted and processed by the interceptor.<p>
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*
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* This allows event-style programming -- every time a new packet is found,
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* the {@link #interceptPacket(Packet)} method will be called.
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*
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* @see Connection#addPacketInterceptor(PacketInterceptor, org.jivesoftware.smack.filter.PacketFilter)
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* @author Gaston Dombiak
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*/
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public interface PacketInterceptor {
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/**
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* Process the packet that is about to be sent to the server. The intercepted
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* packet can be modified by the interceptor.<p>
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*
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* Interceptors are invoked using the same thread that requested the packet
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* to be sent, so it's very important that implementations of this method
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* not block for any extended period of time.
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*
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* @param packet the packet to is going to be sent to the server.
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*/
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public void interceptPacket(Packet packet);
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}
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