/**
* Gets the online data to write it.
*
* @param doc
* @param type
*/
public void getDataToWrite(Document doc, String type, String name) {
DocumentBuilderFactory factory = DocumentBuilderFactory.newInstance();
String loc = null;
try {
// 2 Documents: doc to get the data online, and docu where we will
// write the data.
DocumentBuilder builder = factory.newDocumentBuilder();
Document docu = builder.newDocument();
Element root = docu.createElement(name.toLowerCase());
docu.appendChild(root);
NodeList movieList = doc.getElementsByTagName("movie");
Node p = movieList.item(0);
if (p == null) {
nodecheck = false;
}
// Sets the attributes of the new data from the ones gathered from
// the document doc.
if (p.getNodeType() == Node.ELEMENT_NODE) {
Element movie = (Element) p;
root.setAttribute("title", movie.getAttribute("title"));
root.setAttribute("type", movie.getAttribute("type"));
root.setAttribute("year", movie.getAttribute("year"));
root.setAttribute("runtime", movie.getAttribute("runtime"));
root.setAttribute("genre", movie.getAttribute("genre"));
root.setAttribute("plot", movie.getAttribute("plot"));
root.setAttribute("language", movie.getAttribute("language"));
root.setAttribute("actors", movie.getAttribute("actors"));
root.setAttribute("director", movie.getAttribute("director"));
}
DOMSource source = new DOMSource(docu);
// The program understands where yo want to do the action.
if (type.equals("series")) {
loc = "resources/series.xml";
} else if (type.equals("movies")) {
loc = "resources/movies.xml";
}
Result result = new StreamResult(loc);
TransformerFactory transf = TransformerFactory.newInstance();
Transformer transformer = transf.newTransformer();
transformer.setOutputProperty(OutputKeys.ENCODING, "UTF-8");
transformer.setOutputProperty(OutputKeys.INDENT, "yes");
transformer.transform(source, result);
System.out.println("Archivo escrito.");
} catch (Exception ex) {
System.out.println("Please, write a correct database name.");
// If the database name is incorrect, the method will launch again.
getDataToWrite(api.getDocu(), api.enterType(), api.enterName());
}
}
/** Here is the main menu, where the user will interact. */
public void menu() {
System.out.println("Insert the option number to execute it:");
System.out.println("-------------------------");
System.out.println("1 -Get data online and read it:");
System.out.println("2 -Get online data and write it into the local database:");
System.out.println("3 -Look for a specific record in the local database:");
while (check) {
getOption();
}
switch (str) {
case "1":
{
Visual visual;
visual = getDataToSee(api.transformXML());
if (checkNode()) {
System.out.println(visual.toString());
System.out.println("-------------------------");
System.out.println("Want to save it? Y/N :");
str = sc.next();
if (str.equals("Y") || str.equals("y")) {
System.out.println("Info saved.");
System.out.println("");
submenu();
} else if (str.equals("N") || str.equals("n")) {
submenu();
}
} else {
submenu();
}
submenu();
}
case "2":
{
getDataToSee(api.transformXML());
if (checkNode()) {
System.out.println(
"Received data: Now choose in what database you want it, and the name of the register:");
getDataToWrite(api.getDocu(), api.enterType(), api.enterName());
submenu();
} else {
submenu();
}
}
case "3":
{
Visual visual = null;
try {
visual = readWrittenData(api.lookForType(), api.lookForName());
if (checkNode()) {
System.out.println(visual.toString());
} else {
System.out.println("Sorry, couldn´t find the data.");
}
} catch (IOException e) {
System.out.println("Error. The file that you were trying to read doesn´t exist.");
submenu();
}
submenu();
}
}
}