for (int i = 0; i < fields.length; i++) {
Column column = fields[i].getAnnotation(Column.class);
if (column != null) {
TableDescriptor.ColumnDescription columnDescription = new TableDescriptor.ColumnDescription();
columnDescription.decimal = column.decimal();
columnDescription.description = column.description();
columnDescription.name = column.name();
columnDescription.length = column.length();
columnDescription.nullable = column.nullable();
columnDescription.type = column.type();
columnDescriptors.add(columnDescription);