Improve code layout

Author: cboehme

src/main/java/org/culturegraph/mf/morph/AbstractNamedValuePipe.java

@@ -36,28 +36,29 @@ public final void setNamedValueReceiver(final NamedValueReceiver receiver) {
 	}
 
 	@Override
-	public final void addNamedValueSource(final NamedValueSource namedValueSource) {
-		namedValueSource.setNamedValueReceiver(this);
+	public final void addNamedValueSource(final NamedValueSource source) {
 
-		onNamedValueSourceAdded(namedValueSource);
+		source.setNamedValueReceiver(this);
+		onNamedValueSourceAdded(source);
+	}
+
+	protected final NamedValueReceiver getNamedValueReceiver() {
+		return namedValueReceiver;
 	}
 
 	@Override
-	public void setSourceLocation(final Location sourceLocation) {
+	public final void setSourceLocation(final Location sourceLocation) {
 		this.sourceLocation = sourceLocation;
 	}
 
 	@Override
-	public Location getSourceLocation() {
+	public final Location getSourceLocation() {
 		return sourceLocation;
 	}
 
-	protected void onNamedValueSourceAdded(final NamedValueSource namedValueSource) {
+	protected void onNamedValueSourceAdded(
+			final NamedValueSource namedValueSource) {
 		// Default implementation does nothing
 	}
 
-	protected final NamedValueReceiver getNamedValueReceiver() {
-		return namedValueReceiver;
-	}
-
 }