imdb-spider/core/src/main/java/ru/bvn13/imdbspider/ImdbSpider.java

79 lines
2.2 KiB
Java

package ru.bvn13.imdbspider;
import ru.bvn13.imdbspider.exceptions.api.DataTypeNotSupportedException;
import ru.bvn13.imdbspider.imdb.Movie;
import ru.bvn13.imdbspider.imdb.MovieDataType;
import ru.bvn13.imdbspider.spider.api.v1_0.ApiFactory_1_0;
import ru.bvn13.imdbspider.spider.tasker.Manager;
import ru.bvn13.imdbspider.spider.tasker.Task;
import ru.bvn13.imdbspider.spider.api.ApiFactory;
import java.net.URLEncoder;
import java.nio.charset.Charset;
import java.util.ArrayList;
import java.util.EnumSet;
import java.util.List;
import java.util.concurrent.ExecutionException;
/**
* @author boyko_vn at 09.01.2019
*/
public class ImdbSpider {
private static final String URL_MAIN = "https://www.imdb.com/";
private static final String URL_SEARCH_TITLE = "https://www.imdb.com/find?ref_=nv_sr_fn&q={{title}}&s=tt";
private Manager manager;
private ApiFactory apiFactory;
public static ImdbSpider withApi_1_0() {
return new ImdbSpider(new ApiFactory_1_0());
}
public ImdbSpider(ApiFactory apiFactory) {
manager = new Manager();
}
public List<Movie> searchMovieByTitle(String title) {
return searchMovieByTitle(title, 10);
}
public List<Movie> searchMovieByTitle(String title, int maxCount) {
return searchMovieByTitle(title, maxCount, EnumSet.of(MovieDataType.TITLE));
}
public List<Movie> searchMovieByTitle(String title, int maxCount, EnumSet<MovieDataType> dataTypes) {
String url = URL_SEARCH_TITLE.replace("{{title}}", URLEncoder.encode(title, Charset.forName("utf-8")));
List<Task> tasks = new ArrayList<>();
for (MovieDataType mdt : MovieDataType.values()) {
if (dataTypes.contains(mdt)) {
try {
tasks.add(apiFactory.taskByDataType(mdt));
} catch (DataTypeNotSupportedException e) {
//do nothing
e.printStackTrace();
}
}
}
try {
tasks = manager.processTasks(tasks);
} catch (ExecutionException e) {
e.printStackTrace();
} catch (InterruptedException e) {
e.printStackTrace();
}
return null;
}
}