org.mimosaframework.orm.platform

类 PlatformDialect

java.lang.Object

org.mimosaframework.orm.platform.PlatformDialect

所有已实现的接口:

Dialect

直接已知子类:

DB2PlatformDialect, MysqlPlatformDialect, OraclePlatformDialect, PostgreSQLPlatformDialect, SqlitePlatformDialect, SQLServerPlatformDialect

public abstract class PlatformDialect
extends Object
implements Dialect

字段概要

字段

限定符和类型	字段和说明
protected DataSourceWrapper	dataSourceWrapper
protected MappingGlobalWrapper	mappingGlobalWrapper

构造器概要

构造器

构造器和说明
PlatformDialect()

方法概要

限定符和类型	方法和说明
abstract SQLBuilderCombine	alter(StampAlter alter)
protected StampAlter	commonAddColumn(MappingTable mappingTable, MappingField mappingField)
protected StampCreate	commonAddIndex(MappingTable mappingTable, MappingIndex mappingIndex)
protected StampCreate	commonCreateTable(MappingTable mappingTable)
protected StampCreate	commonCreateTable(MappingTable mappingTable, String tableName, boolean isSkipAuto)
protected StampAlter	commonDropColumn(MappingTable mappingTable, TableColumnStructure structure)
protected StampDrop	commonDropIndex(MappingTable mappingTable, String indexName)
protected StampDrop	commonDropTable(TableStructure structure)
List<ColumnEditType>	compareColumnChange(TableStructure structure, MappingField currField, TableColumnStructure columnStructure) 重要！
protected boolean	compareColumnChangeDefault(String defA, String defB) 默认情况下默认值是相同的字符串然后做判断，但是某些数据库 默认值不走寻常路，会在默认值外添加包装字符串 比如 默认值 A 在sqlserver中为 ('A') 这个时候需要重写判断
protected boolean	compareColumnChangeType(TableColumnStructure columnStructure, ColumnType columnType) 判断当前两个类型是否相等，一般情况下不需要重写判断 但是如果数据库的数据类型名称和配置的类型名称无法一致时需要重写
abstract SQLBuilderCombine	create(StampCreate create)
protected void	createIndex(MappingTable mappingTable, MappingField mappingField, boolean unique) 修改删除表字段时可能需要重新创建单列索引
DialectNextStep	define(DataDefinition definition) 处理单个单元相关的属性
protected DialectNextStep	defineAddColumn(DataDefinition definition)
protected void	defineAddColumnDefaultNull(String tableName, String columnName)
protected void	defineAddColumnNotNullDefault(MappingField mappingField)
protected DialectNextStep	defineAddIndex(DataDefinition definition)
protected DialectNextStep	defineCreateTable(DataDefinition definition)
protected void	defineCreateTableExtra(StampCreate create, MappingTable mappingTable)
protected DialectNextStep	defineDropColumn(DataDefinition definition)
protected DialectNextStep	defineDropIndex(DataDefinition definition)
protected DialectNextStep	defineDropTable(DataDefinition definition)
protected DialectNextStep	defineModifyColumn(DataDefinition definition)
protected DialectNextStep	defineModifyIndex(DataDefinition definition)
abstract SQLBuilderCombine	delete(StampDelete delete)
abstract SQLBuilderCombine	drop(StampDrop drop)
protected void	dropIndex(MappingTable mappingTable, MappingField mappingField) 修改删除表字段时可能需要重新删除单列索引
protected KeyColumnType	getAutoIncrementPrimaryKeyType()
protected String	getCatalogAndSchema() 供应商 Catalog支持 Schema支持 Oracle 不支持 Oracle User ID MySQL 不支持 数据库名 MS SQL Server 数据库名 对象属主名，2005版开始有变 DB2 指定数据库对象时，Catalog部分省略 Catalog属主名 Sybase 数据库名 数据库属主名 Informix 不支持 不需要 PointBase 不支持 数据库名
ColumnType	getColumnType(KeyColumnType type)
List<TableStructure>	getTableStructures(List<String> classTableNames)
abstract SQLBuilderCombine	insert(StampInsert insert)
boolean	isSelectHavingMustGroupBy() 查询使用having时是否必须带入group by having require group by
boolean	isSelectLimitMustOrderBy() 是否查询分页时必须要排序字段 大部分数据库都不是必须的 sqlserver 必须要 limit require order by
abstract boolean	isSupportGeneratedKeys() 数据库驱动是否支持返回添加后的ID
boolean	isSupportSameColumnIndex() 是否支持相同列的索引 比如： index1 (A,B) index2 (A，B) mysql can create index1 and index2 oracle just only create one index
protected List<TableStructure>	loadingTableStructures(List<String> classTableNames)
protected void	rebuildEndTable(MappingTable mappingTable, TableStructure tableStructure)
protected void	rebuildStartTable(MappingTable mappingTable, String tableName)
void	rebuildTable(List<TableStructure> structures, MappingTable mappingTable, TableStructure tableStructure) 是否需要重建表,如果define方法返回要求重建表 则根据配置的需要是否调用并重建表
protected void	registerColumnType(KeyColumnType type, String typeName)
protected void	registerColumnType(KeyColumnType type, String typeName, ColumnCompareType columnCompareType)
protected void	registerColumnType(KeyColumnType type, String typeName, int length)
protected void	registerColumnType(KeyColumnType type, String typeName, int length, int scale)
protected void	registerColumnType(KeyColumnType type, String typeName, long length, ColumnCompareType columnCompareType)
protected Object	runner(JDBCTraversing traversing)
protected Object	runner(StampAction action)
abstract SQLBuilderCombine	select(StampSelect select)
void	setDataSourceWrapper(DataSourceWrapper dswrapper)
void	setMappingGlobalWrapper(MappingGlobalWrapper mappingGlobalWrapper)
protected void	setSQLType(ColumnTypeBuilder typeBuilder, Class type, int length, int scale)
protected void	triggerIndex(MappingTable mappingTable, TableStructure tableStructure, MappingField mappingField, TableColumnStructure columnStructure) 检查表的索引
abstract SQLBuilderCombine	update(StampUpdate update)

从类继承的方法 java.lang.Object

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

从接口继承的方法 org.mimosaframework.orm.platform.Dialect

rename

字段详细资料

dataSourceWrapper

protected DataSourceWrapper dataSourceWrapper

mappingGlobalWrapper

protected MappingGlobalWrapper mappingGlobalWrapper

构造器详细资料

PlatformDialect

public PlatformDialect()

方法详细资料

registerColumnType

protected void registerColumnType(KeyColumnType type,
                                  String typeName)

registerColumnType

protected void registerColumnType(KeyColumnType type,
                                  String typeName,
                                  int length)

registerColumnType

protected void registerColumnType(KeyColumnType type,
                                  String typeName,
                                  int length,
                                  int scale)

registerColumnType

protected void registerColumnType(KeyColumnType type,
                                  String typeName,
                                  ColumnCompareType columnCompareType)

registerColumnType

protected void registerColumnType(KeyColumnType type,
                                  String typeName,
                                  long length,
                                  ColumnCompareType columnCompareType)

setDataSourceWrapper

public void setDataSourceWrapper(DataSourceWrapper dswrapper)

指定者:

setDataSourceWrapper 在接口中 Dialect

setMappingGlobalWrapper

public void setMappingGlobalWrapper(MappingGlobalWrapper mappingGlobalWrapper)

指定者:

setMappingGlobalWrapper 在接口中 Dialect

getTableStructures

public List<TableStructure> getTableStructures(List<String> classTableNames)
                                        throws SQLException

指定者:

getTableStructures 在接口中 Dialect

抛出:

SQLException

loadingTableStructures

protected List<TableStructure> loadingTableStructures(List<String> classTableNames)
                                               throws SQLException

抛出:

SQLException

runner

protected Object runner(StampAction action)
                 throws SQLException

抛出:

SQLException

runner

protected Object runner(JDBCTraversing traversing)
                 throws SQLException

抛出:

SQLException

getCatalogAndSchema

protected String getCatalogAndSchema()
                              throws SQLException

供应商 Catalog支持 Schema支持 Oracle 不支持 Oracle User ID MySQL 不支持 数据库名 MS SQL Server 数据库名 对象属主名，2005版开始有变 DB2 指定数据库对象时，Catalog部分省略 Catalog属主名 Sybase 数据库名 数据库属主名 Informix 不支持 不需要 PointBase 不支持 数据库名

返回:

抛出:

SQLException

getColumnType

public ColumnType getColumnType(KeyColumnType type)

指定者:

getColumnType 在接口中 Dialect

commonCreateTable

protected StampCreate commonCreateTable(MappingTable mappingTable)

commonCreateTable

protected StampCreate commonCreateTable(MappingTable mappingTable,
                                        String tableName,
                                        boolean isSkipAuto)

setSQLType

protected void setSQLType(ColumnTypeBuilder typeBuilder,
                          Class type,
                          int length,
                          int scale)

commonDropTable

protected StampDrop commonDropTable(TableStructure structure)

commonAddColumn

protected StampAlter commonAddColumn(MappingTable mappingTable,
                                     MappingField mappingField)

commonDropColumn

protected StampAlter commonDropColumn(MappingTable mappingTable,
                                      TableColumnStructure structure)

commonAddIndex

protected StampCreate commonAddIndex(MappingTable mappingTable,
                                     MappingIndex mappingIndex)

commonDropIndex

protected StampDrop commonDropIndex(MappingTable mappingTable,
                                    String indexName)

triggerIndex

protected void triggerIndex(MappingTable mappingTable,
                            TableStructure tableStructure,
                            MappingField mappingField,
                            TableColumnStructure columnStructure)
                     throws SQLException

检查表的索引

参数:

mappingTable -

tableStructure -

mappingField -

columnStructure -

抛出:

SQLException

createIndex

protected void createIndex(MappingTable mappingTable,
                           MappingField mappingField,
                           boolean unique)
                    throws SQLException

修改删除表字段时可能需要重新创建单列索引

参数:

mappingTable -

mappingField -

unique -

抛出:

SQLException

dropIndex

protected void dropIndex(MappingTable mappingTable,
                         MappingField mappingField)
                  throws SQLException

修改删除表字段时可能需要重新删除单列索引

参数:

mappingTable -

mappingField -

抛出:

SQLException

compareColumnChangeType

protected boolean compareColumnChangeType(TableColumnStructure columnStructure,
                                          ColumnType columnType)

判断当前两个类型是否相等，一般情况下不需要重写判断 但是如果数据库的数据类型名称和配置的类型名称无法一致时需要重写

参数:

columnStructure -

columnType -

返回:

compareColumnChangeDefault

protected boolean compareColumnChangeDefault(String defA,
                                             String defB)

默认情况下默认值是相同的字符串然后做判断，但是某些数据库 默认值不走寻常路，会在默认值外添加包装字符串 比如 默认值 A 在sqlserver中为 ('A') 这个时候需要重写判断

参数:

defA -

defB -

返回:

getAutoIncrementPrimaryKeyType

protected KeyColumnType getAutoIncrementPrimaryKeyType()

compareColumnChange

public List<ColumnEditType> compareColumnChange(TableStructure structure,
                                                MappingField currField,
                                                TableColumnStructure columnStructure)

重要！ 判断数据库和当前配置的字段是否一致

指定者:

compareColumnChange 在接口中 Dialect

参数:

structure -

currField -

columnStructure -

返回:

alter

public abstract SQLBuilderCombine alter(StampAlter alter)

指定者:

alter 在接口中 Dialect

create

public abstract SQLBuilderCombine create(StampCreate create)

指定者:

create 在接口中 Dialect

drop

public abstract SQLBuilderCombine drop(StampDrop drop)

指定者:

drop 在接口中 Dialect

insert

public abstract SQLBuilderCombine insert(StampInsert insert)
                                  throws SQLException

指定者:

insert 在接口中 Dialect

抛出:

SQLException

delete

public abstract SQLBuilderCombine delete(StampDelete delete)

指定者:

delete 在接口中 Dialect

select

public abstract SQLBuilderCombine select(StampSelect select)

指定者:

select 在接口中 Dialect

update

public abstract SQLBuilderCombine update(StampUpdate update)

指定者:

update 在接口中 Dialect

define

public DialectNextStep define(DataDefinition definition)
                       throws SQLException

处理单个单元相关的属性

指定者:

define 在接口中 Dialect

参数:

definition -

抛出:

SQLException

defineCreateTableExtra

protected void defineCreateTableExtra(StampCreate create,
                                      MappingTable mappingTable)

defineCreateTable

protected DialectNextStep defineCreateTable(DataDefinition definition)
                                     throws SQLException

抛出:

SQLException

defineDropTable

protected DialectNextStep defineDropTable(DataDefinition definition)
                                   throws SQLException

抛出:

SQLException

defineAddColumn

protected DialectNextStep defineAddColumn(DataDefinition definition)
                                   throws SQLException

抛出:

SQLException

defineAddColumnNotNullDefault

protected void defineAddColumnNotNullDefault(MappingField mappingField)
                                      throws SQLException

抛出:

SQLException

defineAddColumnDefaultNull

protected void defineAddColumnDefaultNull(String tableName,
                                          String columnName)
                                   throws SQLException

抛出:

SQLException

defineModifyColumn

protected DialectNextStep defineModifyColumn(DataDefinition definition)
                                      throws SQLException

抛出:

SQLException

defineDropColumn

protected DialectNextStep defineDropColumn(DataDefinition definition)
                                    throws SQLException

抛出:

SQLException

defineAddIndex

protected DialectNextStep defineAddIndex(DataDefinition definition)
                                  throws SQLException

抛出:

SQLException

defineModifyIndex

protected DialectNextStep defineModifyIndex(DataDefinition definition)
                                     throws SQLException

抛出:

SQLException

defineDropIndex

protected DialectNextStep defineDropIndex(DataDefinition definition)
                                   throws SQLException

抛出:

SQLException

rebuildTable

public void rebuildTable(List<TableStructure> structures,
                         MappingTable mappingTable,
                         TableStructure tableStructure)
                  throws SQLException

是否需要重建表,如果define方法返回要求重建表 则根据配置的需要是否调用并重建表

指定者:

rebuildTable 在接口中 Dialect

抛出:

SQLException

rebuildStartTable

protected void rebuildStartTable(MappingTable mappingTable,
                                 String tableName)
                          throws SQLException

抛出:

SQLException

rebuildEndTable

protected void rebuildEndTable(MappingTable mappingTable,
                               TableStructure tableStructure)
                        throws SQLException

抛出:

SQLException

isSupportGeneratedKeys

public abstract boolean isSupportGeneratedKeys()

数据库驱动是否支持返回添加后的ID

指定者:

isSupportGeneratedKeys 在接口中 Dialect

返回:

isSelectLimitMustOrderBy

public boolean isSelectLimitMustOrderBy()

是否查询分页时必须要排序字段 大部分数据库都不是必须的 sqlserver 必须要

limit require order by

指定者:

isSelectLimitMustOrderBy 在接口中 Dialect

返回:

isSelectHavingMustGroupBy

public boolean isSelectHavingMustGroupBy()

查询使用having时是否必须带入group by

having require group by

指定者:

isSelectHavingMustGroupBy 在接口中 Dialect

返回:

isSupportSameColumnIndex

public boolean isSupportSameColumnIndex()

是否支持相同列的索引 比如： index1 (A,B) index2 (A，B) mysql can create index1 and index2 oracle just only create one index

指定者:

isSupportSameColumnIndex 在接口中 Dialect

返回: