Constructor Detail

• IdentityJoinable

  public IdentityJoinable(ClassMapping mapping)

  Constructor; supply datastore identity mapping.

Method Detail

• getFieldIndex

  public int getFieldIndex()

  Description copied from interface: Joinable
  Return the field index of this joinable, or -1 if not a field.

  Specified by:

  getFieldIndex in interface Joinable

• getPrimaryKeyValue

  public Object getPrimaryKeyValue(Result res,
                          Column[] cols,
                          ForeignKey fk,
                          JDBCStore store,
                          Joins joins)
                            throws SQLException

  Description copied from interface: Joinable
  Return the value for this joinable from the given result, using the given columns. If the given foreign key is non-null, use the foreign key's columns by translating the given columns through ForeignKey.getColumn(org.apache.openjpa.jdbc.schema.Column).

  Specified by:

  getPrimaryKeyValue in interface Joinable

  Throws:

  SQLException

• getColumns

  public Column[] getColumns()

  Description copied from interface: Joinable
  The columns managed by this joinable.

  Specified by:

  getColumns in interface Joinable

• getJoinValue

  public Object getJoinValue(Object val,
                    Column col,
                    JDBCStore store)

  Description copied from interface: Joinable
  Return the join value of the given column.

  Specified by:

  getJoinValue in interface Joinable

  Parameters:

  val - the value of the field for this joinable

  col - the column of this joinable whose value to return

• getJoinValue

  public Object getJoinValue(OpenJPAStateManager sm,
                    Column col,
                    JDBCStore store)

  Description copied from interface: Joinable
  Return the join value of the given column.

  Specified by:

  getJoinValue in interface Joinable

  Parameters:

  sm - the instance from which to get the value

  col - the column whose value to return

• setAutoAssignedValue

  public void setAutoAssignedValue(OpenJPAStateManager sm,
                          JDBCStore store,
                          Column col,
                          Object autogen)

  Description copied from interface: Joinable
  Use the given auto-assigned value to set this join value's field on the given instance.

  Specified by:

  setAutoAssignedValue in interface Joinable