org.nutz.dao.impl.jdbc.oracle

Class OracleJdbcExpert

java.lang.Object

org.nutz.dao.impl.jdbc.AbstractJdbcExpert

org.nutz.dao.impl.jdbc.oracle.OracleJdbcExpert

All Implemented Interfaces:

JdbcExpert

Direct Known Subclasses:

DmJdbcExpert

public class OracleJdbcExpert
extends AbstractJdbcExpert

Field Summary

Fields inherited from class org.nutz.dao.impl.jdbc.AbstractJdbcExpert

conf, keywords

Constructor Summary

Constructors

Constructor and Description
OracleJdbcExpert(JdbcExpertConfigFile conf)

Method Summary

Modifier and Type	Method and Description
boolean	addColumnNeedColumn()
boolean	createEntity(Dao dao, Entity<?> en) 根据实体信息，返回某实体的建表语句
protected String	createResultSetMetaSql(Entity<?> en)
boolean	dropEntity(Dao dao, Entity<?> en) 根据实体信息，返回某实体的删表语句
String	evalFieldType(MappingField mf)
void	formatQuery(Pojo pojo)
void	formatQuery(Sql sql)
ValueAdaptor	getAdaptor(MappingField ef) 根据字段类型为其获取一个字段适配器
String	getDatabaseType()
List<String>	getIndexNames(Entity<?> en, Connection conn)
boolean	isSupportAutoIncrement()
boolean	supportTimestampDefault()
String	wrapKeywork(String columnName, boolean force)

Methods inherited from class org.nutz.dao.impl.jdbc.AbstractJdbcExpert

addComment, addComment, addDefaultValue, canCommentWhenAddIndex, checkDataSource, createAddColumnSql, createIndexs, createIndexSql, createPojo, createRelation, createRelation, dropRelation, fetchPojoId, formatQuery, getConf, getDefaultValue, getKeywords, gSQL, isSupportGeneratedKeys, makePksName, setKeywords, setupEntityField, wrap, wrap

Methods inherited from class java.lang.Object

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

Constructor Detail

OracleJdbcExpert

public OracleJdbcExpert(JdbcExpertConfigFile conf)

Method Detail

getAdaptor

public ValueAdaptor getAdaptor(MappingField ef)

Description copied from interface: JdbcExpert

根据字段类型为其获取一个字段适配器

Specified by:

getAdaptor in interface JdbcExpert

Overrides:

getAdaptor in class AbstractJdbcExpert

Parameters:

ef - 实体数据库映射字段

Returns:

ValueAdaptor 工厂类的实例

createEntity

public boolean createEntity(Dao dao,
                            Entity<?> en)

Description copied from interface: JdbcExpert

根据实体信息，返回某实体的建表语句

en - 实体

Returns:

是否创建成功

formatQuery

public void formatQuery(Pojo pojo)

Specified by:

formatQuery in class AbstractJdbcExpert

formatQuery

public void formatQuery(Sql sql)

Overrides:

formatQuery in class AbstractJdbcExpert

getDatabaseType

public String getDatabaseType()

Returns:

当前数据库类型，名称参见 DB 这个枚举类型

See Also:

DB

evalFieldType

public String evalFieldType(MappingField mf)

Specified by:

evalFieldType in interface JdbcExpert

Overrides:

evalFieldType in class AbstractJdbcExpert

createResultSetMetaSql

protected String createResultSetMetaSql(Entity<?> en)

Overrides:

createResultSetMetaSql in class AbstractJdbcExpert

dropEntity

public boolean dropEntity(Dao dao,
                          Entity<?> en)

Description copied from interface: JdbcExpert

根据实体信息，返回某实体的删表语句

Specified by:

dropEntity in interface JdbcExpert

Overrides:

dropEntity in class AbstractJdbcExpert

en - 实体

Returns:

是否删除成功

isSupportAutoIncrement

public boolean isSupportAutoIncrement()

Specified by:

isSupportAutoIncrement in interface JdbcExpert

Overrides:

isSupportAutoIncrement in class AbstractJdbcExpert

addColumnNeedColumn

public boolean addColumnNeedColumn()

Specified by:

addColumnNeedColumn in interface JdbcExpert

Overrides:

addColumnNeedColumn in class AbstractJdbcExpert

supportTimestampDefault

public boolean supportTimestampDefault()

Specified by:

supportTimestampDefault in interface JdbcExpert

Overrides:

supportTimestampDefault in class AbstractJdbcExpert

wrapKeywork

public String wrapKeywork(String columnName,
                          boolean force)

Specified by:

wrapKeywork in interface JdbcExpert

Overrides:

wrapKeywork in class AbstractJdbcExpert

getIndexNames

public List<String> getIndexNames(Entity<?> en,
                                  Connection conn)
                           throws SQLException

Specified by:

getIndexNames in interface JdbcExpert

Overrides:

getIndexNames in class AbstractJdbcExpert

Throws:

SQLException