1 files changed, 49 insertions, 0 deletions
diff --git a/src/org/jivesoftware/smack/PacketInterceptor.java b/src/org/jivesoftware/smack/PacketInterceptor.java
new file mode 100644
index 0000000..bd89031
--- /dev/null
+++ b/src/org/jivesoftware/smack/PacketInterceptor.java
@@ -0,0 +1,49 @@
+/**
+ * $Revision: 2408 $
+ * $Date: 2004-11-02 20:53:30 -0300 (Tue, 02 Nov 2004) $
+ *
+ * Copyright 2003-2005 Jive Software.
+ *
+ * All rights reserved. Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package org.jivesoftware.smack;
+
+import org.jivesoftware.smack.packet.Packet;
+
+/**
+ * Provides a mechanism to intercept and modify packets that are going to be
+ * sent to the server. PacketInterceptors are added to the {@link Connection}
+ * together with a {@link org.jivesoftware.smack.filter.PacketFilter} so that only
+ * certain packets are intercepted and processed by the interceptor.<p>
+ *
+ * This allows event-style programming -- every time a new packet is found,
+ * the {@link #interceptPacket(Packet)} method will be called.
+ *
+ * @see Connection#addPacketInterceptor(PacketInterceptor, org.jivesoftware.smack.filter.PacketFilter)
+ * @author Gaston Dombiak
+ */
+public interface PacketInterceptor {
+
+    /**
+     * Process the packet that is about to be sent to the server. The intercepted
+     * packet can be modified by the interceptor.<p>
+     *
+     * Interceptors are invoked using the same thread that requested the packet
+     * to be sent, so it's very important that implementations of this method
+     * not block for any extended period of time.
+     *
+     * @param packet the packet to is going to be sent to the server.
+     */
+    public void interceptPacket(Packet packet);
+}