* the content type for which the strategy is applicable
* @return a double-click strategy or <code>null</code> if double
* clicking should not be supported
*/
public ITextDoubleClickStrategy getDoubleClickStrategy(ISourceViewer sourceViewer, String contentType) {
ITextDoubleClickStrategy strategy = null;
Object extendedStrategy = ExtendedConfigurationBuilder.getInstance().getConfiguration(ExtendedConfigurationBuilder.DOUBLECLICKSTRATEGY, contentType);
if (extendedStrategy instanceof ITextDoubleClickStrategy) {
strategy = (ITextDoubleClickStrategy) extendedStrategy;
}
else {