imdb-spider/core/src/main/java/ru/bvn13/imdbspider/spider/api/v1_0/MovieListProcessor_1_0.java

72 lines
2.9 KiB
Java

package ru.bvn13.imdbspider.spider.api.v1_0;
import org.jsoup.nodes.Element;
import ru.bvn13.imdbspider.imdb.MovieDataType;
import ru.bvn13.imdbspider.imdb.MovieList;
import ru.bvn13.imdbspider.imdb.MovieListDataType;
import ru.bvn13.imdbspider.spider.tasker.Task;
import java.util.List;
/**
* @author boyko_vn at 15.01.2019
*/
public class MovieListProcessor_1_0 extends AbstractApiProcessor_1_0<MovieList, MovieListDataType> {
public MovieListProcessor_1_0(ApiFactory_1_0 apiFactory) {
super(apiFactory);
}
@Override
Task taskByDataType(MovieListDataType movieListDataType) {
Task t = new Task();
t.setDataType(movieListDataType);
switch (movieListDataType) {
case ELEMENTS:
t.setCssSelector("#main > div > div.findSection > table > tbody > tr > td.result_text");
t.setResultType(List.class);
t.setPostprocess((task, s) -> {
int count = 0;
for (Element element : task.getCssSelectorResult()) {
count++;
if (task.getRestrictionByCount() != null) {
if (count > task.getRestrictionByCount()) {
break;
}
}
Element link = element.select("a").first();
if (getApiFactory().getMovieDataTypeSet() == null) {
getApiFactory().setMovieDataTypeSet(getApiFactory().getDefaultMovieDataTypeSet());
}
if (!getApiFactory().getMovieDataTypeSet().contains(MovieDataType.ID)) {
getApiFactory().getMovieDataTypeSet().add(MovieDataType.ID);
}
Task movieTask = getApiFactory().getMovieProcessor().taskByDataType(MovieDataType.ID)
.setParentTask(task)
.setUrl(String.format("%s%s", ApiFactory_1_0.URL_MAIN, link.attr("href")));
task.getNestedTasks().add(movieTask);
getApiFactory().getMovieDataTypeSet().forEach(movieDataType ->
movieTask.getNestedTasks().add(getApiFactory().getMovieProcessor().taskByDataType(movieDataType)
.setParentTask(movieTask)
.setUrl(String.format("%s%s", ApiFactory_1_0.URL_MAIN, link.attr("href")))));
}
});
break;
}
return t;
}
@Override
void fillUpImdbObject(MovieList movieList, Task task) {
switch ((MovieListDataType) task.getDataType()) {
case ELEMENTS:
movieList.setUrl(task.getUrl());
movieList.getRetrievedDataTypes().add((MovieListDataType) task.getDataType());
break;
}
}
}