001/** 002 * 003 * Copyright 2016 Florian Schmaus 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.iot.parser; 018 019import org.jivesoftware.smackx.iot.element.NodeInfo; 020import org.xmlpull.v1.XmlPullParser; 021 022import static org.jivesoftware.smack.util.StringUtils.isNullOrEmpty; 023 024public class NodeInfoParser { 025 026 public static NodeInfo parse(XmlPullParser parser) { 027 String nodeId = parser.getAttributeValue(null, "nodeId"); 028 String sourceId = parser.getAttributeValue(null, "sourceId"); 029 String cacheType = parser.getAttributeValue(null, "cacheType"); 030 if (isNullOrEmpty(nodeId) && isNullOrEmpty(sourceId) && isNullOrEmpty(cacheType)) { 031 return NodeInfo.EMPTY; 032 } 033 return new NodeInfo(nodeId, sourceId, cacheType); 034 } 035}