Override getType for efficiency in some classes

In many cases, it may be more efficient to delegate getType to a wrapped source

Author: hanslovsky

src/main/java/net/imglib2/view/ExtendedRandomAccessibleInterval.java

@@ -93,4 +93,10 @@ public F getSource()
 	{
 		return factory;
 	}
+
+	@Override
+	public T getType() {
+		// source may have an optimized implementation for getType
+		return source.getType();
+	}
 }

src/main/java/net/imglib2/view/ExtendedRealRandomAccessibleRealInterval.java

@@ -91,4 +91,10 @@ public F getSource()
 	{
 		return factory;
 	}
+
+	@Override
+	public T getType() {
+		// source may have an optimized implementation for getType
+		return source.getType();
+	}
 }

src/main/java/net/imglib2/view/HyperSlice.java

@@ -308,4 +308,10 @@ public RandomAccess< T > randomAccess( Interval interval )
 		return new HyperSliceRandomAccess();
 	}
 
+	@Override
+	public T getType() {
+		// source may have an optimized implementation for getType
+		return source.getType();
+	}
+
 }

src/main/java/net/imglib2/view/IntervalView.java

@@ -173,4 +173,10 @@ public Cursor< T > localizingCursor()
 	{
 		return getFullViewIterableInterval().localizingCursor();
 	}
+
+	@Override
+	public T getType() {
+		// source may have an optimized implementation for getType
+		return source.getType();
+	}
 }

src/main/java/net/imglib2/view/IterableRandomAccessibleInterval.java

@@ -120,4 +120,10 @@ public RandomAccess< T > randomAccess( final Interval i )
 	{
 		return sourceInterval.randomAccess( i );
 	}
+
+	@Override
+	public T getType() {
+		// source may have an optimized implementation for getType
+		return sourceInterval.getType();
+	}
 }

src/main/java/net/imglib2/view/MixedTransformView.java

@@ -122,4 +122,10 @@ public RandomAccess< T > randomAccess()
 			fullViewRandomAccessible = TransformBuilder.getEfficientRandomAccessible( null, this );
 		return fullViewRandomAccessible.randomAccess();
 	}
+
+	@Override
+	public T getType() {
+		// source may have an optimized implementation for getType
+		return source.getType();
+	}
 }

src/main/java/net/imglib2/view/RandomAccessibleOnRealRandomAccessible.java

@@ -235,4 +235,10 @@ public RandomAccess< T > randomAccess( final Interval interval )
 	{
 		return new RandomAccessOnRealRandomAccessible( source.realRandomAccess( interval ) );
 	}
+
+	@Override
+	public T getType() {
+		// source may have an optimized implementation for getType
+		return source.getType();
+	}
 }

src/main/java/net/imglib2/view/RandomAccessiblePair.java

@@ -37,6 +37,7 @@
 import net.imglib2.Localizable;
 import net.imglib2.RandomAccessible;
 import net.imglib2.util.Pair;
+import net.imglib2.util.ValuePair;
 
 /**
  * A {@link RandomAccessible} over two independent
@@ -258,4 +259,10 @@ public RandomAccess randomAccess( final Interval interval )
 	{
 		return new RandomAccess();
 	}
+
+	@Override
+	public Pair<A, B> getType() {
+		// sources may have an optimized implementation for getType
+		return new ValuePair<>( sourceA.getType(), sourceB.getType() );
+	}
 }

src/main/java/net/imglib2/view/StackView.java

@@ -166,7 +166,7 @@ public StackAccessMode getStackAccessMode()
 	{
 		return stackAccessMode;
 	}
-	
+
 	/**
 	 * A {@link RandomAccess} on a {@link StackView}. It keeps a list of
 	 * {@link RandomAccess}es on all constituent hyper-slices of the

src/main/java/net/imglib2/view/SubsampleView.java

@@ -284,4 +284,10 @@ public long[] getSteps()
 	{
 		return steps.clone();
 	}
+
+	@Override
+	public T getType() {
+		// source may have an optimized implementation for getType
+		return source.getType();
+	}
 }