question: private void createPreferenceControls ( Composite parent , Set < PreferenceId > preferenceSet , InputDefinition inputDefinition ) { for ( PreferenceId preferenceIdEnum : preferenceSet ) { IPreferenceControl preferenceControl = PreferenceControlFactory . createPreferenceControls ( parent , toolkit , preferenceIdEnum , this , inputDefinition ) ; if ( null != preferenceControl ) { preferenceControlList . add ( preferenceControl ) ; } } }
target:  Creates the preference controls in the preference control panel.