Java tutorial
/* * Copyright (c) 2011-2017 Nexmo Inc * * Permission is hereby granted, free of charge, to any person obtaining a copy * of this software and associated documentation files (the "Software"), to deal * in the Software without restriction, including without limitation the rights * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell * copies of the Software, and to permit persons to whom the Software is * furnished to do so, subject to the following conditions: * * The above copyright notice and this permission notice shall be included in * all copies or substantial portions of the Software. * * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN * THE SOFTWARE. */ package com.nexmo.client.verify.endpoints; import com.nexmo.client.NexmoResponseParseException; import com.nexmo.common.util.XmlUtil; import com.nexmo.client.verify.BaseResult; import com.nexmo.client.verify.VerifyResult; import org.apache.commons.logging.Log; import org.apache.commons.logging.LogFactory; import org.w3c.dom.Element; import org.w3c.dom.Node; import org.w3c.dom.NodeList; public class SharedParsers { private static final Log log = LogFactory.getLog(SharedParsers.class); protected static VerifyResult parseVerifyResponseXmlNode(Element root) throws NexmoResponseParseException { String requestId = null; int status = -1; String errorText = null; NodeList fields = root.getChildNodes(); for (int i = 0; i < fields.getLength(); i++) { Node node = fields.item(i); if (node.getNodeType() != Node.ELEMENT_NODE) continue; String name = node.getNodeName(); if ("request_id".equals(name)) { requestId = XmlUtil.stringValue(node); } else if ("status".equals(name)) { String str = XmlUtil.stringValue(node); try { if (str != null) status = Integer.parseInt(str); } catch (NumberFormatException e) { log.error("xml parser .. invalid value in <status> node [ " + str + " ] "); status = BaseResult.STATUS_INTERNAL_ERROR; } } else if ("error_text".equals(name)) { errorText = XmlUtil.stringValue(node); } } if (status == -1) throw new NexmoResponseParseException("Xml Parser - did not find a <status> node"); // Is this a temporary error ? boolean temporaryError = (status == BaseResult.STATUS_THROTTLED || status == BaseResult.STATUS_INTERNAL_ERROR); return new VerifyResult(status, requestId, errorText, temporaryError); } }