public Participant getParticipant(String username) {
for (Participant p : participants) {
if (p.getEmployee().getUsername().equals(username)) {
return p;
}
}
return null;
}
public static ArrayList<Appointment> xmlToAppoinmentList(String xml)
throws ParserConfigurationException, SAXException, IOException, TimeException {
DocumentBuilderFactory dbf = DocumentBuilderFactory.newInstance();
DocumentBuilder db = dbf.newDocumentBuilder();
InputSource is = new InputSource(new StringReader(xml));
Document doc = db.parse(is);
doc.getDocumentElement().normalize();
String loc = "", roomnr = "13";
ArrayList<Appointment> appointmentList = new ArrayList<Appointment>();
NodeList nodeLst = doc.getElementsByTagName("appointment");
for (int i = 0; i < nodeLst.getLength(); i++) {
Appointment appointment = new Appointment();
List<Participant> participants = new ArrayList<Participant>();
Node nNode = nodeLst.item(i);
if (nNode.getNodeType() == Node.ELEMENT_NODE) {
Element element = (Element) nNode;
int month = Integer.parseInt(getTagValues("month", element));
int year = Integer.parseInt(getTagValues("year", element));
int dayInMonth = Integer.parseInt(getTagValues("dayInMonth", element));
appointment.setDate(new Date(year, month, dayInMonth));
String starttime = getTagValues("starttime", element);
appointment.setStart(Time.parseTime(starttime));
String endtime = getTagValues("endtime", element);
appointment.setEnd(Time.parseTime(endtime));
String subject = getTagValues("subject", element);
appointment.setSubject(subject);
int id = Integer.parseInt(getTagValues("id", element));
appointment.setId(id);
// Element has no attributes, which is why element.hasAttribute("..."); never works
if (getTagValues("location", element) != null) {
loc = getTagValues("location", element);
appointment.setLocation(loc);
}
if (getTagValues("roomnr", element) != null) {
roomnr = getTagValues("roomnr", element);
appointment.setRoomNumber((Integer.parseInt(roomnr)));
}
String description = getTagValues("description", element);
appointment.setDescription(description);
String lusername = getTagValues("lusername", element);
String lname = getTagValues("lname", element);
Employee l = new Employee(lname, lusername);
appointment.setLeader(l);
participants.add(new Participant(l, State.ACCEPTED));
//
NodeList pList = doc.getElementsByTagName("participant" + i);
System.out.println("pList lengde: " + pList.getLength());
for (int j = 0; j < pList.getLength(); j++) {
Node pNode = pList.item(j);
if (pNode.getNodeType() == Node.ELEMENT_NODE) {
Element pElement = (Element) pNode;
String username = getTagValues("username", pElement);
String name = getTagValues("name", pElement);
String state = getTagValues("state", pElement);
if (username.equals(lusername)) continue;
participants.add(new Participant(new Employee(name, username), stringToState(state)));
}
}
// Set leader as accepted
for (Participant part : participants) {
if (part.getEmployee().getUsername().equals(lusername)) part.setState(State.ACCEPTED);
}
appointment.setParticipants(participants);
appointmentList.add(appointment);
}
}
return appointmentList;
}
public static String appointmentListToXML(ArrayList<Appointment> appointmentList) {
DocumentBuilderFactory docFactory = DocumentBuilderFactory.newInstance();
DocumentBuilder docBuilder;
try {
docBuilder = docFactory.newDocumentBuilder();
Document doc = docBuilder.newDocument();
Element rootElement = doc.createElement("appointments");
doc.appendChild(rootElement);
int j = 0;
for (Appointment a : appointmentList) {
Element appointment = doc.createElement("appointment");
rootElement.appendChild(appointment);
Element date = doc.createElement("date");
appointment.appendChild(date);
Element month = doc.createElement("month");
date.appendChild(month);
month.appendChild(doc.createTextNode(a.getDate().getMonth() + ""));
Element year = doc.createElement("year");
date.appendChild(year);
year.appendChild(doc.createTextNode(a.getDate().getYear() + ""));
Element dayInMonth = doc.createElement("dayInMonth");
date.appendChild(dayInMonth);
dayInMonth.appendChild(doc.createTextNode(a.getDate().getDate() + ""));
Element startTime = doc.createElement("starttime");
appointment.appendChild(startTime);
startTime.appendChild(doc.createTextNode(a.getStart().toString()));
Element endTime = doc.createElement("endtime");
appointment.appendChild(endTime);
endTime.appendChild(doc.createTextNode(a.getEnd().toString()));
Element subject = doc.createElement("subject");
appointment.appendChild(subject);
subject.appendChild(doc.createTextNode(a.getSubject()));
Element id = doc.createElement("id");
appointment.appendChild(id);
id.appendChild(doc.createTextNode(a.getId() + ""));
if (a.getLocation() != null) {
Element location = doc.createElement("location");
appointment.appendChild(location);
location.appendChild(doc.createTextNode(a.getLocation()));
}
if (a.getRoomNumber() != 0) {
Element roomnr = doc.createElement("roomnr");
appointment.appendChild(roomnr);
roomnr.appendChild(doc.createTextNode(a.getRoomNumber() + ""));
}
for (int i = 0; i < a.getParticipants().size(); i++) {
Participant p = a.getParticipants().get(i);
Element participant = doc.createElement("participant" + j);
appointment.appendChild(participant);
Element username = doc.createElement("username");
participant.appendChild(username);
username.appendChild(doc.createTextNode(p.getEmployee().getUsername()));
Element name = doc.createElement("name");
participant.appendChild(name);
name.appendChild(doc.createTextNode(p.getEmployee().getName()));
Element state = doc.createElement("state");
participant.appendChild(state);
state.appendChild(doc.createTextNode(a.stateToString(p.getState())));
}
Element leader = doc.createElement("leader");
appointment.appendChild(leader);
Element username = doc.createElement("lusername");
leader.appendChild(username);
username.appendChild(doc.createTextNode(a.getLeader().getUsername()));
Element name = doc.createElement("lname");
leader.appendChild(name);
name.appendChild(doc.createTextNode(a.getLeader().getName()));
Element description = doc.createElement("description");
appointment.appendChild(description);
description.appendChild(doc.createTextNode(a.getDescription()));
j++;
}
DOMSource source = new DOMSource(doc);
TransformerFactory transformerFactory = TransformerFactory.newInstance();
Transformer optimusPrime = transformerFactory.newTransformer();
StringWriter stringWriter = new StringWriter();
Result result = new StreamResult(stringWriter);
optimusPrime.transform(source, result);
return stringWriter.getBuffer().toString();
} catch (ParserConfigurationException e) {
e.printStackTrace();
} catch (TransformerConfigurationException e) {
e.printStackTrace();
} catch (TransformerException e) {
e.printStackTrace();
}
return null;
}
// Lager en xml fil med data fra appointment
public String toXML() throws ParserConfigurationException, TransformerException {
DocumentBuilderFactory docFactory = DocumentBuilderFactory.newInstance();
DocumentBuilder docBuilder = docFactory.newDocumentBuilder();
Document doc = docBuilder.newDocument();
Element rootElement = doc.createElement("appointment");
doc.appendChild(rootElement);
Element date = doc.createElement("date");
rootElement.appendChild(date);
Element month = doc.createElement("month");
date.appendChild(month);
month.appendChild(doc.createTextNode(getDate().getMonth() + ""));
Element year = doc.createElement("year");
date.appendChild(year);
year.appendChild(doc.createTextNode(getDate().getYear() + ""));
Element dayInMonth = doc.createElement("dayInMonth");
date.appendChild(dayInMonth);
dayInMonth.appendChild(doc.createTextNode(getDate().getDate() + ""));
Element startTime = doc.createElement("starttime");
rootElement.appendChild(startTime);
startTime.appendChild(doc.createTextNode(getStart().toString()));
Element endTime = doc.createElement("endtime");
rootElement.appendChild(endTime);
endTime.appendChild(doc.createTextNode(getEnd().toString()));
Element subject = doc.createElement("subject");
rootElement.appendChild(subject);
subject.appendChild(doc.createTextNode(getSubject()));
Element id = doc.createElement("id");
rootElement.appendChild(id);
id.appendChild(doc.createTextNode(getId() + ""));
if (getLocation() != null) {
Element location = doc.createElement("location");
rootElement.appendChild(location);
location.appendChild(doc.createTextNode(getLocation()));
}
if (getRoomNumber() != 0) {
Element roomnr = doc.createElement("roomnr");
rootElement.appendChild(roomnr);
roomnr.appendChild(doc.createTextNode(getRoomNumber() + ""));
}
Element participants = doc.createElement("participants");
rootElement.appendChild(participants);
for (Participant p : this.participants) {
Element participant = doc.createElement("participant");
participants.appendChild(participant);
Element username = doc.createElement("username");
participant.appendChild(username);
username.appendChild(doc.createTextNode(p.getEmployee().getUsername()));
Element name = doc.createElement("name");
participant.appendChild(name);
name.appendChild(doc.createTextNode(p.getEmployee().getName()));
Element state = doc.createElement("state");
participant.appendChild(state);
state.appendChild(doc.createTextNode(stateToString(p.getState())));
}
Element leader = doc.createElement("leader");
rootElement.appendChild(leader);
Element username = doc.createElement("lusername");
leader.appendChild(username);
username.appendChild(doc.createTextNode(getLeader().getUsername()));
Element name = doc.createElement("lname");
leader.appendChild(name);
name.appendChild(doc.createTextNode(getLeader().getName()));
Element description = doc.createElement("description");
rootElement.appendChild(description);
description.appendChild(doc.createTextNode(getDescription()));
TransformerFactory transformerFactory2 = TransformerFactory.newInstance();
Transformer transformer2 = transformerFactory2.newTransformer();
// write the content into xml file for testing
DOMSource source = new DOMSource(doc);
// StreamResult toFile = new StreamResult(new File("file.xml"));
// transformer2.transform(source, toFile);
TransformerFactory transformerFactory = TransformerFactory.newInstance();
Transformer transformer = transformerFactory.newTransformer();
StringWriter stringWriter = new StringWriter();
Result result = new StreamResult(stringWriter);
transformer.transform(source, result);
return stringWriter.getBuffer().toString();
}