Back to project page ItopMobile.
The source code is released under:
GNU General Public License
If you think the Android project ItopMobile listed in this page is inappropriate, such as containing malicious code/tools or violating the copyright, please email info at java2s dot com, thanks.
// Copyright (C) 2011-2013 ITOMIG GmbH //// w w w . ja va 2s. c o m // This file is part of iTopMobile. // // iTopMobile is free software; you can redistribute it and/or modify // it under the terms of the GNU General Public License as published by // the Free Software Foundation, either version 3 of the License, or // (at your option) any later version. // // iTopMobile is distributed in the hope that it will be useful, // but WITHOUT ANY WARRANTY; without even the implied warranty of // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the // GNU General Public License for more details. // // You should have received a copy of the GNU General Public License // along with iTopMobile. If not, see <http://www.gnu.org/licenses/> package de.itomig.itoplib; import java.io.InputStream; import java.net.URI; import java.util.ArrayList; import javax.xml.parsers.DocumentBuilder; import javax.xml.parsers.DocumentBuilderFactory; import javax.xml.parsers.ParserConfigurationException; import org.apache.http.HttpResponse; import org.apache.http.client.methods.HttpPost; import org.w3c.dom.Document; import org.w3c.dom.Element; import org.w3c.dom.Node; import org.w3c.dom.NodeList; import de.itomig.itoplib.cmdb.ItopTicket; import de.itomig.itoplib.cmdb.Organization; import de.itomig.itoplib.cmdb.Person; import de.itomig.itoplib.cmdb.XmlResult; import android.net.http.AndroidHttpClient; import android.util.Log; import static de.itomig.itoplib.ItopConfig.*; public class GetItopData { private static ArrayList<ItopTicket> tickets = new ArrayList<ItopTicket>(); private static ArrayList<Person> persons = new ArrayList<Person>(); private static ArrayList<Organization> organizations = new ArrayList<Organization>(); // called from AsyncTask - therefor no UI context, no Toast possible from // here. public static ArrayList<ItopTicket> getTicketsFromItopServer( String selectExpression) throws Exception { XmlResult result = getDataFromItopServer(selectExpression); if (result.error == "") { // Parse the data tickets = parseTicketDoc(result.doc); return tickets; } else { tickets.clear(); tickets.add(new ItopTicket( ERROR, result.error, "", "3", "")); return null; } } private static String createUrlWithCredentials(String expr) { String url = ItopConfig.getItopUrl(); String cred = ItopConfig.getItopCredentials(); return url + "/webservices/export.php?" + cred + "&expression=" + expr + "&format=xml&no_localize=1"; } private static ArrayList<ItopTicket> parseTicketDoc(Document doc) { // assemble new ArrayList of tickets. tickets.clear(); Element root = doc.getDocumentElement(); // look for UserRequest NodeList items = root.getElementsByTagName("UserRequest"); for (int i = 0; i < items.getLength(); i++) { tickets.add(parseTicketNode("UserRequest", items.item(i))); } // look for Incident items = root.getElementsByTagName("Incident"); for (int i = 0; i < items.getLength(); i++) { tickets.add(parseTicketNode("Incident", items.item(i))); } return tickets; // UserRequests and Incidents } private static ItopTicket parseTicketNode(String type, Node item) { // ticket node can be Incident oder UserRequest ItopTicket ticket = new ItopTicket(type); NodeList properties = item.getChildNodes(); for (int j = 0; j < properties.getLength(); j++) { Node property = properties.item(j); String name = property.getNodeName(); if (name.equalsIgnoreCase("ref")) { ticket.setRef(property.getFirstChild().getNodeValue().trim()); } else if (name.equalsIgnoreCase("title")) { ticket.setTitle(getConcatNodeValues(property)); } else if (name.equalsIgnoreCase("priority")) { ticket.setPriority(property.getFirstChild().getNodeValue() .trim()); } else if (name.equalsIgnoreCase("description")) { ticket.setDescription(getConcatNodeValues(property)); } else if (name.equalsIgnoreCase("start_date")) { ticket.setStartDate(property.getFirstChild().getNodeValue() .trim()); } else if (name.equalsIgnoreCase("tto_escalation_deadline")) { ticket.setTtoEscalationDate(getConcatNodeValues(property)); } else if (name.equalsIgnoreCase("caller_id")) { ticket.setCallerID(property.getFirstChild().getNodeValue() .trim()); } else if (name.equalsIgnoreCase("agent_id")) { ticket.setAgentID(property.getFirstChild().getNodeValue() .trim()); } else if (name.equalsIgnoreCase("status")) { ticket.setStatus(property.getFirstChild().getNodeValue().trim()); } else if (name.equalsIgnoreCase("last_update")) { ticket.setLastUpdate(getConcatNodeValues(property)); } else if (name.equalsIgnoreCase("ticket_log")) { // itop 1.2 ticket.setTicketLog(getConcatNodeValues(property)); } else if (name.equalsIgnoreCase("public_log")) { // itop 2.0 ticket.setTicketLog(getConcatNodeValues(property)); } } return ticket; } private static String getConcatNodeValues(Node prop) { // behaves well for non-existing nodes and for node values which are // broken into several values because of special characters like '"' // needed for the android code - this problem only exists in // Android xml library and not on the PC !! if (prop.hasChildNodes()) { // false for optional attributes StringBuilder text = new StringBuilder(); NodeList chars = prop.getChildNodes(); for (int k = 0; k < chars.getLength(); k++) { text.append(chars.item(k).getNodeValue()); } return text.toString().trim(); } else { return (""); // return empty string if empty } } public static ArrayList<Organization> getOrganizationsFromItopServer( String selectExpression) { XmlResult result = getDataFromItopServer(selectExpression); if (result.error == "") { // Parse the data organizations = parseOrganizationDoc(result.doc); return organizations; } else { return null; } } public static ArrayList<Person> getPersonsFromItopServer( String selectExpression) { XmlResult result = getDataFromItopServer(selectExpression); if (result.error == "") { // Parse the data persons = parsePersonDoc(result.doc); return persons; } else { return null; } } private static ArrayList<Person> parsePersonDoc(Document doc) { // get the root elememt Element root = doc.getDocumentElement(); NodeList items = root.getElementsByTagName("Person"); persons.clear(); for (int i = 0; i < items.getLength(); i++) { Node item = items.item(i); String person_id = ((Element) items.item(i)).getAttribute("id"); NodeList properties = item.getChildNodes(); String person_first = ""; String person_name = ""; String phone = ""; String org="0"; for (int j = 0; j < properties.getLength(); j++) { Node property = properties.item(j); String name = property.getNodeName(); if (name.equalsIgnoreCase("name")) { person_name = getConcatNodeValues(property); } else if (name.equalsIgnoreCase("first_name")) { person_first = getConcatNodeValues(property); } else if (name.equalsIgnoreCase("phone")) { phone = getConcatNodeValues(property); } else if (name.equalsIgnoreCase("org_id")) { org = getConcatNodeValues(property); } } // there should ALLWAYS be an id. int id, org_id; try { id = Integer.parseInt(person_id); org_id = Integer.parseInt(org); persons.add(new Person(id, person_first + " " + person_name, phone,org_id)); } catch (NumberFormatException e) { // should never happen Log.e("TAG", "id of person not parseable"); } } return persons; } private static ArrayList<Organization> parseOrganizationDoc(Document doc) { // get the root elememt Element root = doc.getDocumentElement(); NodeList items = root.getElementsByTagName("Organization"); organizations.clear(); for (int i = 0; i < items.getLength(); i++) { Node item = items.item(i); String org_id = ((Element) items.item(i)).getAttribute("id"); NodeList properties = item.getChildNodes(); String org_name=""; for (int j = 0; j < properties.getLength(); j++) { Node property = properties.item(j); String name = property.getNodeName(); if (name.equalsIgnoreCase("name")) { org_name = getConcatNodeValues(property); } } // there should ALLWAYS be an id. int id; try { if (org_name !="") { id = Integer.parseInt(org_id); organizations.add(new Organization(id, org_name)); } else { Log.e(TAG,"no name for org with id="+org_id); } } catch (NumberFormatException e) { Log.e("TAG", "id of person not parseable"); } } return organizations; } public static XmlResult getDataFromItopServer(String selectExpression) { DocumentBuilderFactory factory = DocumentBuilderFactory.newInstance(); DocumentBuilder builder; XmlResult x = new XmlResult(); try { builder = factory.newDocumentBuilder(); } catch (ParserConfigurationException e1) { x.error = "error: " + e1.getMessage(); return x; } AndroidHttpClient client = AndroidHttpClient.newInstance("Android"); try { HttpPost request = new HttpPost(); String req = createUrlWithCredentials(selectExpression); // do not log password, log only search expression if (debug) Log.i(TAG, "expr.=" + selectExpression); request.setURI(new URI(req)); HttpResponse response = client.execute(request); String status = response.getStatusLine().toString(); if (debug) Log.i(TAG, "status: " + status); if (status.contains("200") && status.contains("OK")) { // request worked fine, retrieved some data InputStream instream = response.getEntity().getContent(); x.doc = builder.parse(instream); x.error = ""; } else // some error in http response { Log.e(TAG, "Get data - http-ERROR: " + status); x.error = "http-error, status " + status; } } catch (Exception e) { // Toast does not work in background task Log.e(TAG, "Get data - " + e.toString()); x.error = "Get data - " + e.toString(); } finally { client.close(); // needs to be done for androidhttpclient if (debug) Log.i(TAG, "...finally.. get data finished"); } return x; } }