if ( "size".equals( value ) ) {
expression.appendPart( new ExpressionMethod( "size",
"int",
DataType.TYPE_NUMERIC_INTEGER ) );
} else if ( "isEmpty".equals( value ) ) {
expression.appendPart( new ExpressionText( ".size() == 0",
"",
DataType.TYPE_NUMERIC_INTEGER ) );
}
onChangeSelectionUpdateExpressionWidget( oldType );