Class SQLStatementLoad

java.lang.Object
org.exolab.castor.jdo.engine.SQLStatementLoad

public final class SQLStatementLoad extends Object
SQLStatementLoad class that makes use of select class hierarchy to generate SQL query structure. Execute method prepares a SQL statement, binds identity values to parameters of the query, executes it and handles the results of the query.
Version:
$Revision: 8778 $ $Date: 2006-04-25 15:08:23 -0600 (Tue, 25 Apr 2006) $
Author:
Dennis Butterstein, Ralf Joachim
  • Constructor Details

  • Method Details

    • executeStatement

      public void executeStatement(CastorConnection conn, Identity identity, ProposedEntity entity, AccessMode accessMode) throws PersistenceException
      Execute statement to load entity with given identity from database using given JDBC connection.
      Parameters:
      conn - CastorConnection holding connection and PersistenceFactory to be used to create statement.
      identity - Identity of the object to remove.
      entity - The proposed entity to be filled with results.
      accessMode - Used to determine if query level locking should be used or not.
      Throws:
      PersistenceException - If failed to remove object from database. This could happen if a database access error occurs, type of one of the values to bind is ambiguous or object to be deleted does not exist.