Module is.codion.framework.domain
Package is.codion.framework.domain.entity.attribute

Interface ColumnTemplate<T>

Type Parameters:
T - the column type
public interface ColumnTemplate<T>
Specifies a column template configuration. 
 ColumnTemplate<Integer> REQUIRED_POSITIVE =
         column -> column
                 .nullable(false)
                 .minimum(0);

 Customer.AGE.define()
            .column(REQUIRED_POSITIVE)
            .caption("Age")

  • Method Details

    • apply

      ColumnDefinition.Builder<T,?> apply(ColumnDefinition.Builder<T,?> column)
      Applies this column template to the given column definition builder
      Parameters:
      column - the column definition builder
      Returns:
      the column definition builder

    • and

      default ColumnTemplate<T> and(ColumnTemplate<T> template)
      Returns a composed template that applies this template followed by the given template. 
       ColumnTemplate<String> REQUIRED = column -> column.nullable(false);
 ColumnTemplate<String> SEARCHABLE = column -> column.searchable(true);

 ColumnTemplate<String> REQUIRED_SEARCHABLE = REQUIRED.and(SEARCHABLE);
 // Equivalent to: column -> column.nullable(false).searchable(true)
      Parameters:
      template - the template to apply after this template
      Returns:
      a composed template that applies this template followed by the given template