precedenceGridData.horizontalAlignment = GridData.BEGINNING;
precedenceGridData.widthHint = 3 * 12;
precedenceSpinner.setLayoutData( precedenceGridData );
// protected items
protectedItemsComposite = new ACIItemProtectedItemsComposite( composite, SWT.NONE );
protectedItemsComposite.setContext( context );
// grants and denials
grantsAndDenialsComposite = new ACIItemGrantsAndDenialsComposite( composite, SWT.NONE );