Package org.apache.cayenne.dba.mysql

Class MySQLPkGenerator

java.lang.Object

org.apache.cayenne.dba.JdbcPkGenerator

org.apache.cayenne.dba.mysql.MySQLPkGenerator

All Implemented Interfaces:

PkGenerator

public class MySQLPkGenerator
extends JdbcPkGenerator

Field Summary

Fields inherited from class org.apache.cayenne.dba.JdbcPkGenerator

adapter, DEFAULT_PK_CACHE_SIZE, pkCache, pkCacheSize, pkStartValue

Constructor Summary

Constructors

Constructor	Description
MySQLPkGenerator()	Used by DI

Method Summary

Modifier and Type	Method	Description
protected String	dropAutoPkString()
protected long	getLongPrimaryKey(Statement statement, String entityName)
protected long	longPkFromDatabase(DataNode node, DbEntity entity)	Overrides superclass's implementation to perform locking of the primary key lookup table.
protected String	pkTableCreateString()
protected SQLException	processSQLException(SQLException exception, SQLException parent)	Appends a new SQLException to the chain.

Methods inherited from class org.apache.cayenne.dba.JdbcPkGenerator

autoPkTableExists, createAutoPk, createAutoPkStatements, dropAutoPk, dropAutoPkStatements, generatePk, getAdapter, getPkCacheSize, pkCreateString, pkDeleteString, pkSelectString, pkUpdateString, reset, runUpdate, setAdapter, setPkCacheSize

Methods inherited from class java.lang.Object

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

Constructor Details

MySQLPkGenerator

public MySQLPkGenerator()

Used by DI

Since:

4.1

Method Details

longPkFromDatabase

protected long longPkFromDatabase(DataNode node,
DbEntity entity)
                           throws Exception

Overrides superclass's implementation to perform locking of the primary key lookup table.

Overrides:

longPkFromDatabase in class JdbcPkGenerator

Throws:

Exception

Since:

3.0

processSQLException

protected SQLException processSQLException(SQLException exception,
SQLException parent)

Appends a new SQLException to the chain. If parent is null, uses the exception as the chain root.

dropAutoPkString

protected String dropAutoPkString()

Overrides:

dropAutoPkString in class JdbcPkGenerator

pkTableCreateString

protected String pkTableCreateString()

Overrides:

pkTableCreateString in class JdbcPkGenerator

getLongPrimaryKey

protected long getLongPrimaryKey(Statement statement,
String entityName)
                          throws SQLException

Throws:

SQLException

Since:

3.0