/**
 *
 * Copyright 2003-2007 Jive Software.
 *
 * 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.filter;

import org.jivesoftware.smack.packet.Packet;
import org.jivesoftware.smack.packet.PacketExtension;
import org.jivesoftware.smack.util.StringUtils;

/**
 * Filters for packets with a particular type of packet extension.
 *
 * @author Matt Tucker
 */
public class PacketExtensionFilter implements PacketFilter {

    private final String elementName;
    private final String namespace;

    /**
     * Creates a new packet extension filter. Packets will pass the filter if
     * they have a packet extension that matches the specified element name
     * and namespace.
     *
     * @param elementName the XML element name of the packet extension.
     * @param namespace the XML namespace of the packet extension.
     */
    public PacketExtensionFilter(String elementName, String namespace) {
        if (StringUtils.isNullOrEmpty(namespace)) {
            throw new IllegalArgumentException("namespace must not be null or empty");
        }
        this.elementName = elementName;
        this.namespace = namespace;
    }

    /**
     * Creates a new packet extension filter. Packets will pass the filter if they have a packet
     * extension that matches the specified namespace.
     *
     * @param namespace the XML namespace of the packet extension.
     */
    public PacketExtensionFilter(String namespace) {
        this(null, namespace);
    }

    public PacketExtensionFilter(PacketExtension packetExtension) {
        this(packetExtension.getElementName(), packetExtension.getNamespace());
    }

    public PacketExtensionFilter(Class<? extends PacketExtension> packetExtensionClass) throws InstantiationException, IllegalAccessException {
        this(packetExtensionClass.newInstance());
    }

    public boolean accept(Packet packet) {
        return packet.hasExtension(elementName, namespace);
    }
}

@@ -1995,32 +1995,162 @@
 espace);%0A    %7D%0A%0A
+    /**%0A     * Creates a new packet extension filter for the given packet extension.%0A     *%0A     * @param packetExtension%0A     */%0A
     public Packe
@@ -2292,209 +2292,8 @@
  %7D%0A%0A
-    public PacketExtensionFilter(Class%3C? extends PacketExtension%3E packetExtensionClass) throws InstantiationException, IllegalAccessException %7B%0A        this(packetExtensionClass.newInstance());%0A    %7D%0A%0A
     

Remove PacketExtensionFilter(Class) constructor