/**
* Reads the written data from a specific database and a specific item.
*
* @param type
* @param name
* @throws IOException
*/
public Visual readWrittenData(String type, String name) throws IOException {
String id;
Document doc = null;
DocumentBuilderFactory factory = DocumentBuilderFactory.newInstance();
try {
DocumentBuilder builder = factory.newDocumentBuilder();
// Decides from where you want to read.
if (type.equals("series")) {
doc = builder.parse("resources/series.xml");
} else if (type.equals("movies")) {
doc = builder.parse("resources/movies.xml");
}
NodeList personList = doc.getElementsByTagName(name);
for (int i = 0; i < personList.getLength(); i++) {
Node p = personList.item(i);
if (p == null) {
nodecheck = false;
}
if (p.getNodeType() == Node.ELEMENT_NODE) {
Element movie = (Element) p;
// Gets the attribute from the specified element.
visual.setTitle(movie.getAttribute("title"));
visual.setType(movie.getAttribute("type"));
visual.setDate(movie.getAttribute("year"));
visual.setLenght(movie.getAttribute("runtime"));
visual.setGenre(movie.getAttribute("genre"));
visual.setSynopsis(movie.getAttribute("plot"));
visual.setLanguage(movie.getAttribute("language"));
visual.setDirector(movie.getAttribute("director"));
visual.setActors(movie.getAttribute("actors"));
System.out.println("Archivo leido.");
}
}
} catch (Exception ex) {
System.out.println("Please, write a correct database name.");
// If the database´s name isn´t correct, the method will launch again.
readWrittenData(api.lookForType(), api.lookForName());
}
return visual;
}
/** 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();
}
}
}