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.provider; 018 019import java.util.List; 020import java.util.Map; 021 022import org.jivesoftware.smack.packet.XmlElement; 023import org.jivesoftware.smack.provider.EmbeddedExtensionProvider; 024 025import org.jivesoftware.smackx.pubsub.FormNode; 026import org.jivesoftware.smackx.pubsub.FormNodeType; 027import org.jivesoftware.smackx.xdata.packet.DataForm; 028 029/** 030 * Parses one of several elements used in PubSub that contain a form of some kind as a child element. The 031 * elements and namespaces supported is defined in {@link FormNodeType}. 032 * 033 * @author Robin Collier 034 */ 035public class FormNodeProvider extends EmbeddedExtensionProvider<FormNode> { 036 @Override 037 protected FormNode createReturnExtension(String currentElement, String currentNamespace, Map<String, String> attributeMap, List<? extends XmlElement> content) { 038 DataForm dataForm = null; 039 if (!content.isEmpty()) { 040 dataForm = (DataForm) content.get(0); 041 } 042 043 return new FormNode(FormNodeType.valueOfFromElementName(currentElement, currentNamespace), attributeMap.get("node"), dataForm); 044 } 045}