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## oracle.jbo.domain
Interface DomainInterface

All Known Subinterfaces:
  BlobDomainInterface, MutableDomainInterface

All Known Implementing Classes:
  Array, Char, Number, Raw, Ref, RowID, Sequence, SQLValue, Date, DateDomain, NullValue, SQLValueImpl, SequenceImpl

public interface DomainInterface

Implemented by domain classes to save data to, and extract data from, a domain class.

Domain classes extend or encapsulate Oracle SQL datatypes. Domain objects can be converted to the standard JDBC data types.

Since:
  JDevloper 3.0
See Also:
  `TypeFactory`, `JboDomainValidator`

Method Summary
`java.lang.Object` | `getData()` Internal: Applications should not use this method.
`void` | `setContext(DomainOwnerInterface owner, Transaction trans, java.lang.Object ctx)` Internal: Applications should not use this method.

Method Detail

### getData

    public java.lang.Object getData()

  Internal: Applications should not use this method.

  Returns the value in the format that is acceptable to the database.

  For domain classes based on `oracle.sql.*` classes, this method returns a `Datum` object. For domains based on `java.lang` types such as `String`, the value-holder object that is passed to JDBC is returned.

  Returns:
    a formatted value object.

### setContext

    public void setContext(DomainOwnerInterface owner,
                           Transaction trans,
                           java.lang.Object ctx)

  Internal: Applications should not use this method.

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