001/** 002 * 003 * Copyright the original author or authors 004 * 005 * Licensed under the Apache License, Version 2.0 (the "License"); 006 * you may not use this file except in compliance with the License. 007 * You may obtain a copy of the License at 008 * 009 * http://www.apache.org/licenses/LICENSE-2.0 010 * 011 * Unless required by applicable law or agreed to in writing, software 012 * distributed under the License is distributed on an "AS IS" BASIS, 013 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 014 * See the License for the specific language governing permissions and 015 * limitations under the License. 016 */ 017package org.jivesoftware.smackx.pubsub.util; 018 019import org.jivesoftware.smack.packet.Stanza; 020 021import org.jivesoftware.smackx.pubsub.ConfigureForm; 022import org.jivesoftware.smackx.pubsub.FormNode; 023import org.jivesoftware.smackx.pubsub.PubSubElementType; 024import org.jivesoftware.smackx.xdata.Form; 025 026/** 027 * Utility for extracting information from packets. 028 * 029 * @author Robin Collier 030 */ 031public class NodeUtils { 032 /** 033 * Get a {@link ConfigureForm} from a packet. 034 * 035 * @param packet 036 * @param elem 037 * @return The configuration form 038 */ 039 public static ConfigureForm getFormFromPacket(Stanza packet, PubSubElementType elem) { 040 FormNode config = packet.getExtension(elem.getElementName(), elem.getNamespace().getXmlns()); 041 Form formReply = config.getForm(); 042 return new ConfigureForm(formReply); 043 } 044}