changed the N5Properties api

Author: cgoina

src/main/java/bdv/img/n5/DefaultN5Properties.java

@@ -34,7 +34,7 @@
 public class DefaultN5Properties implements N5Properties
 {
 	@Override
-	public String getDatasetPath( final int setupId, final int timepointId, final int level )
+	public String getDatasetPath( final N5Reader n5, final int setupId, final int timepointId, final int level )
 	{
 		return BdvN5Format.getPathName( setupId, timepointId, level );
 	}
@@ -56,7 +56,7 @@ public double[][] getMipmapResolutions( final N5Reader n5, final int setupId )
 	@Override
 	public long[] getDimensions( final N5Reader n5, final int setupId, final int timepointId, final int level  )
 	{
-		final String path = getDatasetPath( setupId, timepointId, level );
+		final String path = getDatasetPath( n5, setupId, timepointId, level );
 		return n5.getDatasetAttributes( path ).getDimensions();
 	}
 }

src/main/java/bdv/img/n5/N5ImageLoader.java

@@ -210,7 +210,7 @@ public Future< Void > prefetch( final int parallelism )
 						final int setup = viewId.getViewSetupId();
 						final int tp = viewId.getTimePointId();
 						final int numLevels = setupIdToNumLevels.get( setup );
-						IntStream.range( 0, numLevels ).parallel().forEach( level -> n5.getDatasetAttributes( n5properties.getDatasetPath( setup, tp, level ) ) );
+						IntStream.range( 0, numLevels ).parallel().forEach( level -> n5.getDatasetAttributes( n5properties.getDatasetPath( n5, setup, tp, level ) ) );
 					} );
 				} ).join();
 //				System.out.println( "Pre-fetched dataset attributes." );
@@ -379,7 +379,7 @@ private < T extends NativeType< T > > RandomAccessibleInterval< T > prepareCache
 		{
 			final int priority = numMipmapLevels() - 1 - level;
 			final CacheHints cacheHints = new CacheHints( loadingStrategy, priority, false );
-			final String datasetPath = n5properties.getDatasetPath( setupId, timepointId, level );
+			final String datasetPath = n5properties.getDatasetPath( n5, setupId, timepointId, level );
 			return N5ImageLoader.this.prepareCachedImage( datasetPath, setupId, timepointId, level, cacheHints, type );
 		}
 

src/main/java/bdv/img/n5/N5Properties.java

@@ -46,5 +46,5 @@ public interface N5Properties
 
 	long[] getDimensions( N5Reader n5, int setupId, int timepointId, int level );
 
-	String getDatasetPath( int setupId, int timepointId, int level );
+	String getDatasetPath( N5Reader n5, int setupId, int timepointId, int level );
 }