org.mule.db.commons.internal.domain.statement

Class QueryStatementFactory

java.lang.Object

org.mule.db.commons.internal.domain.statement.QueryStatementFactory

All Implemented Interfaces:

ConfigurableStatementFactory, StatementFactory

public class QueryStatementFactory
extends Object
implements ConfigurableStatementFactory

Creates Statement based on the type and parameters of a given query: _CallableStatement for stored p rocedure queries _PreparedStatement for queries with input parameters _Standard Statement otherwise

Constructor Summary

Constructors

Constructor and Description
QueryStatementFactory()

Method Summary

Modifier and Type	Method and Description
Statement	create(DbConnection connection, QueryTemplate queryTemplate) Creates a JDBC statement
Statement	create(DbConnection connection, QueryTemplate queryTemplate, AutoGenerateKeysStrategy autoGenerateKeysStrategy) Creates a JDBC statement with auto generated keys processing
void	setFetchSize(int size) Indicates how many rows should fetched from the database any time more rows are requested on any resultSet returned by a statement created by this factory
void	setMaxRows(int max) Sets the maximum numbers of rows that will be returned by any resultSet returned by a statement created by this factory
void	setQueryTimeout(int queryTimeout) Indicates the minimum amount of time in seconds before the JDBC driver attempts to cancel a running statement.

Methods inherited from class java.lang.Object

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

Constructor Detail

QueryStatementFactory

public QueryStatementFactory()

Method Detail

create

public Statement create(DbConnection connection,
                        QueryTemplate queryTemplate)
                 throws SQLException

Description copied from interface: StatementFactory

Creates a JDBC statement

Specified by:

create in interface StatementFactory

Parameters:

connection - connection uses to create the statement

queryTemplate - query template that will be execute on the statement

Returns:

a statement appropriate to execute a query with the given template

Throws:

SQLException - if a database access error occurs or this method is called on a closed connection

create

public Statement create(DbConnection connection,
                        QueryTemplate queryTemplate,
                        AutoGenerateKeysStrategy autoGenerateKeysStrategy)
                 throws SQLException

Description copied from interface: StatementFactory

Creates a JDBC statement with auto generated keys processing

Specified by:

create in interface StatementFactory

Parameters:

connection - connection uses to create the statement

queryTemplate - query template that will be execute on the statement

autoGenerateKeysStrategy - strategy to process auto generated keys

Returns:

a statement appropriate to execute a query with the given template

Throws:

SQLException - if a database access error occurs or this method is called on a closed connection

setMaxRows

public void setMaxRows(int max)

Description copied from interface: ConfigurableStatementFactory

Sets the maximum numbers of rows that will be returned by any resultSet returned by a statement created by this factory

Specified by:

setMaxRows in interface ConfigurableStatementFactory

Parameters:

max - the new max rows limit; zero means there is no limit

setFetchSize

public void setFetchSize(int size)

Description copied from interface: ConfigurableStatementFactory

Indicates how many rows should fetched from the database any time more rows are requested on any resultSet returned by a statement created by this factory

Specified by:

setFetchSize in interface ConfigurableStatementFactory

Parameters:

size - the number of rows to fetch

setQueryTimeout

public void setQueryTimeout(int queryTimeout)

Description copied from interface: ConfigurableStatementFactory

Indicates the minimum amount of time in seconds before the JDBC driver attempts to cancel a running statement.

Specified by:

setQueryTimeout in interface ConfigurableStatementFactory

Parameters:

queryTimeout - number of seconds to wait. Non negative. Zero means no timeout.