NewPipeExtractor/extractor/src/main/java/org/schabi/newpipe/extractor/kiosk/KioskList.java

99 lines
3.4 KiB
Java

package org.schabi.newpipe.extractor.kiosk;
import org.schabi.newpipe.extractor.NewPipe;
import org.schabi.newpipe.extractor.StreamingService;
import org.schabi.newpipe.extractor.UrlIdHandler;
import org.schabi.newpipe.extractor.exceptions.ExtractionException;
import java.io.IOException;
import java.util.HashMap;
import java.util.Map;
import java.util.Set;
public class KioskList {
public interface KioskExtractorFactory {
KioskExtractor createNewKiosk(final StreamingService streamingService,
final String url,
final String kioskId)
throws ExtractionException, IOException;
}
private final int service_id;
private final HashMap<String, KioskEntry> kioskList = new HashMap<>();
private String defaultKiosk = null;
private class KioskEntry {
public KioskEntry(KioskExtractorFactory ef, UrlIdHandler h) {
extractorFactory = ef;
handler = h;
}
final KioskExtractorFactory extractorFactory;
final UrlIdHandler handler;
}
public KioskList(int service_id) {
this.service_id = service_id;
}
public void addKioskEntry(KioskExtractorFactory extractorFactory, UrlIdHandler handler, String id)
throws Exception {
if(kioskList.get(id) != null) {
throw new Exception("Kiosk with type " + id + " already exists.");
}
kioskList.put(id, new KioskEntry(extractorFactory, handler));
}
public void setDefaultKiosk(String kioskType) {
defaultKiosk = kioskType;
}
public KioskExtractor getDefaultKioskExtractor(String nextPageUrl)
throws ExtractionException, IOException {
if(defaultKiosk != null && !defaultKiosk.equals("")) {
return getExtractorById(defaultKiosk, nextPageUrl);
} else {
if(!kioskList.isEmpty()) {
// if not set get any entry
Object[] keySet = kioskList.keySet().toArray();
return getExtractorById(keySet[0].toString(), nextPageUrl);
} else {
return null;
}
}
}
public String getDefaultKioskId() {
return defaultKiosk;
}
public KioskExtractor getExtractorById(String kioskId, String nextPageUrl)
throws ExtractionException, IOException {
KioskEntry ke = kioskList.get(kioskId);
if(ke == null) {
throw new ExtractionException("No kiosk found with the type: " + kioskId);
} else {
return ke.extractorFactory.createNewKiosk(NewPipe.getService(service_id),
ke.handler.getUrl(kioskId), kioskId);
}
}
public Set<String> getAvailableKiosks() {
return kioskList.keySet();
}
public KioskExtractor getExtractorByUrl(String url, String nextPageUrl)
throws ExtractionException, IOException {
for(Map.Entry<String, KioskEntry> e : kioskList.entrySet()) {
KioskEntry ke = e.getValue();
if(ke.handler.acceptUrl(url)) {
return getExtractorById(e.getKey(), nextPageUrl);
}
}
throw new ExtractionException("Could not find a kiosk that fits to the url: " + url);
}
public UrlIdHandler getUrlIdHandlerByType(String type) {
return kioskList.get(type).handler;
}
}