/** * The <code>ContentMergeViewer</code> implementation of this <code>ContentViewer</code> method * checks to ensure that the content provider is an <code>IMergeViewerContentProvider</code>. * * @param contentProvider the content provider to set. Must implement IMergeViewerContentProvider. */ public void setContentProvider(IContentProvider contentProvider) { Assert.isTrue(contentProvider instanceof IMergeViewerContentProvider); super.setContentProvider(contentProvider); }