org.mule.module.db.internal.domain.autogeneratedkey

Class ColumnIndexAutoGeneratedKeyStrategy

java.lang.Object

org.mule.module.db.internal.domain.autogeneratedkey.ColumnIndexAutoGeneratedKeyStrategy

All Implemented Interfaces:

AutoGeneratedKeyStrategy

public class ColumnIndexAutoGeneratedKeyStrategy
extends Object
implements AutoGeneratedKeyStrategy

Constructor Summary

Constructors

Constructor and Description
ColumnIndexAutoGeneratedKeyStrategy(int[] columnIndexes)

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	returnsAutoGeneratedKeys() 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

ColumnIndexAutoGeneratedKeyStrategy

public ColumnIndexAutoGeneratedKeyStrategy(int[] columnIndexes)

Method Detail

returnsAutoGeneratedKeys

public boolean returnsAutoGeneratedKeys()

Description copied from interface: AutoGeneratedKeyStrategy

Indicates if there are auto generated keys to return

Specified by:

returnsAutoGeneratedKeys in interface AutoGeneratedKeyStrategy

Returns:

true if there are auto generated keys, false otherwise

prepareStatement

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

Description copied from interface: AutoGeneratedKeyStrategy

Prepares a statement in order to return auto generated keys

Specified by:

prepareStatement in interface AutoGeneratedKeyStrategy

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: AutoGeneratedKeyStrategy

Executes a query that can return multiple results

Specified by:

execute in interface AutoGeneratedKeyStrategy

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: AutoGeneratedKeyStrategy

Executes an update query

Specified by:

executeUpdate in interface AutoGeneratedKeyStrategy

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