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org.objectstyle.cayenne.dba.mysql
Class MySQLAdapter  

java.lang.Object
  org.objectstyle.cayenne.dba.JdbcAdapter
      org.objectstyle.cayenne.dba.mysql.MySQLAdapter

All Implemented Interfaces:

org.objectstyle.cayenne.dba.DbAdapter

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public class MySQLAdapter

extends org.objectstyle.cayenne.dba.JdbcAdapter

DbAdapter implementation for MySQL RDBMS. Sample connection settings to use with MySQL are shown below:

test-mysql.cayenne.adapter = org.objectstyle.cayenne.dba.mysql.MySQLAdapter
test-mysql.jdbc.username = test
test-mysql.jdbc.password = secret
test-mysql.jdbc.url = jdbc:mysql://serverhostname/cayenne
test-mysql.jdbc.driver = org.gjt.mm.mysql.Driver

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Field Summary

 

Fields inherited from class org.objectstyle.cayenne.dba.JdbcAdapter

extendedTypes, pkGenerator, supportsBatchUpdates, typesHandler

 

Fields inherited from interface org.objectstyle.cayenne.dba.DbAdapter

availableAdapterClassNames, DB2, FIREBIRD, HSQLDB, JDBC, MYSQL, ORACLE, POSTGRES, SYBASE

 

Constructor Summary

MySQLAdapter()

 

Method Summary
java.lang.String	createFkConstraint(org.objectstyle.cayenne.map.DbRelationship rel)           Throws an exception, since FK constraints are not supported by MySQL.
protected  org.objectstyle.cayenne.dba.PkGenerator	createPkGenerator()           Creates and returns a primary key generator.
boolean	supportsFkConstraints()           Returns true.
java.lang.String	tableTypeForView()           Returns null, since views are not yet supported in MySQL.

 

Methods inherited from class org.objectstyle.cayenne.dba.JdbcAdapter

bindParameter, buildAttribute, configureExtendedTypes, createDataNode, createTable, dropTable, externalTypesForJdbcType, getExtendedTypes, getPkGenerator, getQualifierTranslator, getQueryTranslator, queryTranslatorClass, setSupportsBatchUpdates, shouldRunBatchQuery, supportsBatchUpdates, tableTypeForTable

 

Methods inherited from class java.lang.Object

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

 

Constructor Detail

MySQLAdapter

public MySQLAdapter()

Method Detail

supportsFkConstraints

public boolean supportsFkConstraints()

Description copied from class: org.objectstyle.cayenne.dba.JdbcAdapter

Returns true.

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createFkConstraint

public java.lang.String createFkConstraint(org.objectstyle.cayenne.map.DbRelationship rel)

Throws an exception, since FK constraints are not supported by MySQL.

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tableTypeForView

public java.lang.String tableTypeForView()

Returns null, since views are not yet supported in MySQL. Views support is promised in MySQL 4.1.

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createPkGenerator

protected org.objectstyle.cayenne.dba.PkGenerator createPkGenerator()

Creates and returns a primary key generator. Overrides superclass implementation to return an instance of MySQLPkGenerator that does the correct table locking.

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