Text input listeners registered with an
org.eclipse.jface.text.ITextViewer are informed if the document
serving as the text viewer's model is replaced.
Called before the input document is replaced.
Parameters: oldInput - the text viewer's previous input document Parameters: newInput - the text viewer's new input document
Called after the input document has been replaced.
Parameters: oldInput - the text viewer's previous input document Parameters: newInput - the text viewer's new input document