org.mule.db.commons.internal.domain.autogeneratedkey

Class DefaultAutoGenerateKeysStrategy

java.lang.Object

org.mule.db.commons.internal.domain.autogeneratedkey.DefaultAutoGenerateKeysStrategy

All Implemented Interfaces:

AutoGenerateKeysStrategy

public class DefaultAutoGenerateKeysStrategy
extends Object
implements AutoGenerateKeysStrategy

Constructor Summary

Constructors

Constructor and Description
DefaultAutoGenerateKeysStrategy()

Method Summary

Modifier and Type	Method and Description
boolean	execute(Statement statement, QueryTemplate queryTemplate) Executes a query that can return multiple results
int	executeUpdate(Statement statement, QueryTemplate queryTemplate) Executes an update query
PreparedStatement	prepareStatement(DbConnection connection, QueryTemplate queryTemplate) Prepares a statement in order to return auto generated keys
boolean	returnsAutoGenerateKeys() Indicates if there are auto generated keys to return

Methods inherited from class java.lang.Object

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

Constructor Detail

DefaultAutoGenerateKeysStrategy

public DefaultAutoGenerateKeysStrategy()

Method Detail

returnsAutoGenerateKeys

public boolean returnsAutoGenerateKeys()

Description copied from interface: AutoGenerateKeysStrategy

Indicates if there are auto generated keys to return

Specified by:

returnsAutoGenerateKeys in interface AutoGenerateKeysStrategy

Returns:

true if there are auto generated keys, false otherwise

prepareStatement

public PreparedStatement prepareStatement(DbConnection connection,
                                          QueryTemplate queryTemplate)
                                   throws SQLException

Description copied from interface: AutoGenerateKeysStrategy

Prepares a statement in order to return auto generated keys

Specified by:

prepareStatement in interface AutoGenerateKeysStrategy

Parameters:

connection - connection uses to prepare the statement

queryTemplate - query template to be prepared

Returns:

a statement prepared to return auto generated keys

Throws:

SQLException - if there is any error preparing the query

execute

public boolean execute(Statement statement,
                       QueryTemplate queryTemplate)
                throws SQLException

Description copied from interface: AutoGenerateKeysStrategy

Executes a query that can return multiple results

Specified by:

execute in interface AutoGenerateKeysStrategy

Parameters:

statement - statement to be executed

queryTemplate - query to execute

Returns:

true if the first result is a ResultSet object; false if it is an update count or there are no results

Throws:

SQLException - if there is any database error or this method is called on a closed Statement

executeUpdate

public int executeUpdate(Statement statement,
                         QueryTemplate queryTemplate)
                  throws SQLException

Description copied from interface: AutoGenerateKeysStrategy

Executes an update query

Specified by:

executeUpdate in interface AutoGenerateKeysStrategy

Parameters:

statement - statement to be executed

queryTemplate - query to execute

Returns:

true if the first result is a ResultSet object; false if it is an update count or there are no results

Throws:

SQLException - if there is any database error or this method is called on a closed Statement