NodeUtils.java

  1. /**
  2.  *
  3.  * Copyright the original author or authors
  4.  *
  5.  * Licensed under the Apache License, Version 2.0 (the "License");
  6.  * you may not use this file except in compliance with the License.
  7.  * You may obtain a copy of the License at
  8.  *
  9.  *     http://www.apache.org/licenses/LICENSE-2.0
  10.  *
  11.  * Unless required by applicable law or agreed to in writing, software
  12.  * distributed under the License is distributed on an "AS IS" BASIS,
  13.  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
  14.  * See the License for the specific language governing permissions and
  15.  * limitations under the License.
  16.  */
  17. package org.jivesoftware.smackx.pubsub.util;

  18. import org.jivesoftware.smack.packet.Stanza;

  19. import org.jivesoftware.smackx.pubsub.FormNode;
  20. import org.jivesoftware.smackx.pubsub.PubSubElementType;
  21. import org.jivesoftware.smackx.pubsub.form.ConfigureForm;
  22. import org.jivesoftware.smackx.xdata.packet.DataForm;

  23. /**
  24.  * Utility for extracting information from packets.
  25.  *
  26.  * @author Robin Collier
  27.  */
  28. public class NodeUtils {
  29.     /**
  30.      * Get a {@link ConfigureForm} from a packet.
  31.      *
  32.      * @param packet TODO javadoc me please
  33.      * @param elem TODO javadoc me please
  34.      * @return The configuration form
  35.      */
  36.     public static ConfigureForm getFormFromPacket(Stanza packet, PubSubElementType elem) {
  37.         FormNode config = (FormNode) packet.getExtensionElement(elem.getElementName(), elem.getNamespace().getXmlns());
  38.         DataForm dataForm = config.getForm();
  39.         return new ConfigureForm(dataForm);
  40.     }
  41. }