Merge pull request #646 from Stypox/get-service

Add utility method getService() to Info object

Author: TobiGr

extractor/src/main/java/org/schabi/newpipe/extractor/Info.java

@@ -1,5 +1,6 @@
 package org.schabi.newpipe.extractor;
 
+import org.schabi.newpipe.extractor.exceptions.ExtractionException;
 import org.schabi.newpipe.extractor.linkhandler.LinkHandler;
 
 import java.io.Serializable;
@@ -72,6 +73,15 @@ public int getServiceId() {
         return serviceId;
     }
 
+    public StreamingService getService() {
+        try {
+            return NewPipe.getService(serviceId);
+        } catch (final ExtractionException e) {
+            // this should be unreachable, as serviceId certainly refers to a valid service
+            throw new RuntimeException("Info object has invalid service id", e);
+        }
+    }
+
     public String getId() {
         return id;
     }

extractor/src/main/java/org/schabi/newpipe/extractor/NewPipe.java

@@ -99,7 +99,6 @@ public static StreamingService getServiceByUrl(String url) throws ExtractionExce
 
     public static int getIdOfService(String serviceName) {
         try {
-            //noinspection ConstantConditions
             return getService(serviceName).getServiceId();
         } catch (ExtractionException ignored) {
             return -1;
@@ -108,7 +107,6 @@ public static int getIdOfService(String serviceName) {
 
     public static String getNameOfService(int id) {
         try {
-            //noinspection ConstantConditions
             return getService(id).getServiceInfo().getName();
         } catch (Exception e) {
             System.err.println("Service id not known");