/**
* Gets the online data to see it obtained previously in RESTAPI.
*
* @param doc
* @return
*/
public Visual getDataToSee(Document doc) {
try {
NodeList movieList = doc.getElementsByTagName("movie");
Node p = movieList.item(0);
if (p == null) {
nodecheck = false;
}
if (p.getNodeType() == Node.ELEMENT_NODE) {
Element movie = (Element) p;
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"));
}
} catch (NullPointerException e) {
System.out.println("Error 404. File Not Found.");
}
return visual;
}
/**
* 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;
}