Oracle ADF Model and Business Components API Reference 10.1.2 B14022-01

oracle.jbo.domain
Interface BlobDomainInterface

All Superinterfaces:
DomainInterface
All Known Subinterfaces:
LobInterface, LobStreamInterface

public interface BlobDomainInterface
extends DomainInterface

Provides methods to save data to, and extract data from, LOB domain classes. These methods are implemented by all LOB-based domain classes: BlobDomain, BFileDomain, and ClobDomain.

Domain classes 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
 void loadFromDatabase(Transaction transaction)
           
 void prepareForDML(java.lang.Object context)
          Internal: Applications should not use this method.
 void saveToDatabase(Transaction transaction)
           
 void saveToDatabase(Transaction transaction, java.lang.Object emptySQLObject)
          Internal: Applications should not use this method.
 
Methods inherited from interface oracle.jbo.domain.DomainInterface
getData, setContext
 

Method Detail

loadFromDatabase

public void loadFromDatabase(Transaction transaction)
                      throws java.lang.Exception
Parameters:
transaction - the DBTransactionImpl of the current Application Module.
Throws:
java.lang.Exception

saveToDatabase

public void saveToDatabase(Transaction transaction)
                    throws java.lang.Exception
Parameters:
transaction - the DBTransactionImpl instance of the current Application Module.
Throws:
java.lang.Exception

saveToDatabase

public void saveToDatabase(Transaction transaction,
                           java.lang.Object emptySQLObject)
                    throws java.lang.Exception
Internal: Applications should not use this method.

Uses the given transaction context to store data back into the database using the LOB-locator which should be set before this method is invoked.

Throws:
java.lang.Exception

prepareForDML

public void prepareForDML(java.lang.Object context)
Internal: Applications should not use this method.


Oracle ADF Model and Business Components API Reference 10.1.2 B14022-01

 

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