org.castor.cpa.persistence.sql.engine
Class SQLStatementDelete

java.lang.Object
  org.castor.cpa.persistence.sql.engine.SQLStatementDelete

public final class SQLStatementDelete
extends java.lang.Object

SQLStatementDelete class that makes use of delete class hierarchy to generate SQL query structure. Execute method prepares a SQL statement, binds identity values to parameters of the query and executes it.

Version:

$Revision: 8778 $ $Date: 2006-04-25 15:08:23 -0600 (Tue, 25 Apr 2006) $

Author:

Dennis Butterstein, Ahmad Hassan, Ralf Joachim

Constructor Summary

SQLStatementDelete(SQLEngine engine)
Constructor.

Method Summary

void	executeStatement(CastorConnection conn, Identity identity) Execute statement to remove entity with given identity from database using given JDBC connection.

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Constructor Detail

SQLStatementDelete

public SQLStatementDelete(SQLEngine engine)

Constructor.

Parameters:

engine - SQL engine for all persistence operations at entities of the type this class is responsible for. Holds all required information of the entity type.

Method Detail

executeStatement

public void executeStatement(CastorConnection conn,
                             Identity identity)
                      throws PersistenceException

Execute statement to remove 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.

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.