From 70d3f192e8c5ae2129c9a3a12311ac791a9a7c70 Mon Sep 17 00:00:00 2001
From: Andre Weinand
Date: Mon, 23 Aug 2004 17:08:42 +0000
Subject: eliminated compiler warnings

---
 .../eclipse/compare/CompareViewerSwitchingPane.java    | 18 ++++++++----------
 1 file changed, 8 insertions(+), 10 deletions(-)

(limited to 'bundles/org.eclipse.compare/compare/org/eclipse/compare/CompareViewerSwitchingPane.java')

diff --git a/bundles/org.eclipse.compare/compare/org/eclipse/compare/CompareViewerSwitchingPane.java b/bundles/org.eclipse.compare/compare/org/eclipse/compare/CompareViewerSwitchingPane.java
index 0011f2eba..ad767600c 100644
--- a/bundles/org.eclipse.compare/compare/org/eclipse/compare/CompareViewerSwitchingPane.java
+++ b/bundles/org.eclipse.compare/compare/org/eclipse/compare/CompareViewerSwitchingPane.java
@@ -99,8 +99,8 @@ public abstract class CompareViewerSwitchingPane extends CompareViewerPane
 		addDisposeListener(
 			new DisposeListener() {
 				public void widgetDisposed(DisposeEvent e) {
-					if (fViewer instanceof ISelectionProvider)
-						((ISelectionProvider) fViewer).removeSelectionChangedListener(CompareViewerSwitchingPane.this);
+					if (fViewer != null)
+						fViewer.removeSelectionChangedListener(CompareViewerSwitchingPane.this);
 					if (fViewer instanceof StructuredViewer) {
 						StructuredViewer sv= (StructuredViewer) fViewer;
 						sv.removeDoubleClickListener(CompareViewerSwitchingPane.this);
@@ -132,8 +132,7 @@ public abstract class CompareViewerSwitchingPane extends CompareViewerPane
 
 		if (fViewer != null) {
 			
-			if (fViewer instanceof ISelectionProvider)
-				 ((ISelectionProvider) fViewer).removeSelectionChangedListener(this);
+			fViewer.removeSelectionChangedListener(this);
 				 
 			if (fViewer instanceof StructuredViewer) {
 				StructuredViewer sv= (StructuredViewer) fViewer;
@@ -164,8 +163,7 @@ public abstract class CompareViewerSwitchingPane extends CompareViewerPane
 
 			boolean newEmpty= isEmpty();
 
-			if (fViewer instanceof ISelectionProvider)
-				 ((ISelectionProvider) fViewer).addSelectionChangedListener(this);
+			fViewer.addSelectionChangedListener(this);
 
 			if (fViewer instanceof StructuredViewer) {
 				StructuredViewer sv= (StructuredViewer) fViewer;
@@ -236,14 +234,14 @@ public abstract class CompareViewerSwitchingPane extends CompareViewerPane
 	}
 
 	public ISelection getSelection() {
-		if (fViewer instanceof ISelectionProvider)
-			return ((ISelectionProvider) fViewer).getSelection();
+		if (fViewer != null)
+			return fViewer.getSelection();
 		return null;
 	}
 
 	public void setSelection(ISelection s) {
-		if (fViewer instanceof ISelectionProvider)
-			 ((ISelectionProvider) fViewer).setSelection(s);
+		if (fViewer != null)
+			 fViewer.setSelection(s);
 	}
 
 	public void selectionChanged(SelectionChangedEvent ev) {
-- 
cgit v1.2.3