Package org.exolab.castor.builder.info.nature.relation

Class JDOOneToManyNature

  • All Implemented Interfaces:
    Nature
    public class JDOOneToManyNature
extends BaseNature
    A JDOOneToManyNature defines typed properties needed in the context a one-to-many relation between two FieldInfos.
    Since:
    1.2.1
    Author:
    Lukas Lang, Filip Hianik

    • Constructor Detail

      • JDOOneToManyNature

        public JDOOneToManyNature​(FieldInfo field)
        Constructor taking a FieldInfo.
        Parameters:
        field - The field.

    • Method Detail

      • getId

        public java.lang.String getId()
        Returns the Nature Id.
        Returns:
        The fully qualified Class name.
        See Also:
        Nature.getId()

      • isReadOnly

        public boolean isReadOnly()
        Returns true if no update on the column can be performed, false otherwise. Default value is false.
        Returns:
        true if readonly, false if not or not set.

      • setReadOnly

        public void setReadOnly​(boolean readOnly)
        Sets the column read only.
        Parameters:
        readOnly - true if read only.

      • isDirty

        public boolean isDirty()
        Returns true if field will NOT be checked against the database for modification, otherwise false. Default value is false.
        Returns:
        true if field is not updated, false if not or not set.

      • setDirty

        public void setDirty​(boolean dirty)
        If set true, field will NOT be checked against the database for modification, otherwise set false.
        Parameters:
        dirty - true if field should not be updated.

      • getForeignKeys

        public java.util.List<java.lang.String> getForeignKeys()
        Returns a List of s holding the columns of the foreign key. Keep in mind that by contract of addPrimaryKey(String foreignKey) the order is not guaranteed.
        Returns:
        the names of the foreign key's columns or null if no keys added before.

      • addForeignKey

        public void addForeignKey​(java.lang.String column)
        Adds a column to the foreign key. By contract, the order of the key columns is not guaranteed and depends on the returned List implementation the BaseNature is using.
        Parameters:
        column - The column name.