cn.featherfly.common.db.migration

类 Migrator

java.lang.Object

cn.featherfly.common.db.migration.Migrator

public class Migrator
extends java.lang.Object

Migrator

.

嵌套类概要

嵌套类

限定符和类型	类和说明
static class	Migrator.ModifyType The Enum ModifyType.

构造器概要

构造器

构造器和说明
Migrator(javax.sql.DataSource dataSource, Dialect dialect, SqlTypeMappingManager sqlTypeMappingManager) Instantiates a new migrator.
Migrator(javax.sql.DataSource dataSource, Dialect dialect, SqlTypeMappingManager sqlTypeMappingManager, boolean generateSchema) Instantiates a new migrator.
Migrator(javax.sql.DataSource dataSource, Dialect dialect, SqlTypeMappingManager sqlTypeMappingManager, boolean generateSchema, java.lang.String schema) Instantiates a new migrator.

方法概要

限定符和类型	方法和说明
void	create(java.util.Set<cn.featherfly.common.repository.mapping.ClassMapping<?>> classMappings) create database info for classMappings.
java.lang.String	createSql(cn.featherfly.common.repository.mapping.ClassMapping<?> classMapping) Creates the sql.
java.lang.String	createSql(cn.featherfly.common.repository.mapping.ClassMapping<?> classMapping, boolean dropIfExists) Creates the sql.
Dialect	getDialect() 返回dialect.
SqlExecutor	getSqlExecutor() 返回sqlExecutor.
SqlTypeMappingManager	getSqlTypeMappingManager() 返回sqlTypeMappingManager.
java.lang.String	initSql(java.util.Set<cn.featherfly.common.repository.mapping.ClassMapping<?>> classMappings) get the init sql.
void	update(java.util.Set<cn.featherfly.common.repository.mapping.ClassMapping<?>> classMappings) merge database info for classMappings.
void	update(java.util.Set<cn.featherfly.common.repository.mapping.ClassMapping<?>> classMappings, Migrator.ModifyType tableModifyType, boolean dropTableNotMapping, Migrator.ModifyType columnModifyType, boolean dropColumnNotMapping, boolean dropIndexNotMapping) merge database info for classMappings.
java.lang.String	updateSql(DatabaseMetadata previousMetadata, DatabaseMetadata currentMetadata, Migrator.ModifyType tableModifyType, boolean dropNotExistTable, Migrator.ModifyType columnModifyType, boolean dropNotExistColumn, boolean dropNotExistIndex) Update sql.
java.lang.String	updateSql(javax.sql.DataSource previousDataSource, javax.sql.DataSource currentDataSource) Gets the update sql.
java.lang.String	updateSql(javax.sql.DataSource previousDataSource, javax.sql.DataSource currentDataSource, Migrator.ModifyType modifyType) Update sql.
java.lang.String	updateSql(javax.sql.DataSource previousDataSource, javax.sql.DataSource currentDataSource, Migrator.ModifyType modifyType, boolean dropNotExist) Update sql.
java.lang.String	updateSql(javax.sql.DataSource previousDataSource, javax.sql.DataSource currentDataSource, Migrator.ModifyType tableModifyType, boolean dropNotExistTable, Migrator.ModifyType columnModifyType, boolean dropNotExistColumn, boolean dropNotExistIndex) Update sql.
java.lang.String	updateSql(javax.sql.DataSource previousDataSource, Migrator.ModifyType tableModifyType, boolean dropNotExistTable, Migrator.ModifyType columnModifyType, boolean dropNotExistColumn, boolean dropNotExistIndex) Update sql.
java.lang.String	updateSql(java.util.Set<cn.featherfly.common.repository.mapping.ClassMapping<?>> classMappings) Gets the update sql.
java.lang.String	updateSql(java.util.Set<cn.featherfly.common.repository.mapping.ClassMapping<?>> classMappings, Migrator.ModifyType modifyType, boolean dropNoMapping) Update sql.
java.lang.String	updateSql(java.util.Set<cn.featherfly.common.repository.mapping.ClassMapping<?>> classMappings, Migrator.ModifyType tableModifyType, boolean dropNoMappingTable, Migrator.ModifyType columnModifyType, boolean dropNoMappingColumn, boolean dropNoMappingIndex) Gets the update sql with cached DatabaseMetadata(maybe different from database).
java.lang.String	updateSql(java.util.Set<cn.featherfly.common.repository.mapping.ClassMapping<?>> classMappings, Migrator.ModifyType tableModifyType, boolean dropNoMappingTable, Migrator.ModifyType columnModifyType, boolean dropNoMappingColumn, boolean dropNoMappingIndex, DatabaseMetadata databaseMetadata) Gets the update sql.

从类继承的方法 java.lang.Object

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

构造器详细资料

Migrator

public Migrator(javax.sql.DataSource dataSource,
                Dialect dialect,
                SqlTypeMappingManager sqlTypeMappingManager)

Instantiates a new migrator.

参数:

dataSource - the data source

dialect - the dialect

sqlTypeMappingManager - the sql type mapping manager

Migrator

public Migrator(javax.sql.DataSource dataSource,
                Dialect dialect,
                SqlTypeMappingManager sqlTypeMappingManager,
                boolean generateSchema)

Instantiates a new migrator.

参数:

dataSource - the data source

dialect - the dialect

sqlTypeMappingManager - the sql type mapping manager

generateSchema - the generate schema

Migrator

public Migrator(javax.sql.DataSource dataSource,
                Dialect dialect,
                SqlTypeMappingManager sqlTypeMappingManager,
                boolean generateSchema,
                java.lang.String schema)

Instantiates a new migrator.

参数:

dataSource - the data source

dialect - the dialect

sqlTypeMappingManager - the sql type mapping manager

generateSchema - the generate schema

schema - the schema

方法详细资料

initSql

public java.lang.String initSql(java.util.Set<cn.featherfly.common.repository.mapping.ClassMapping<?>> classMappings)

get the init sql.

参数:

classMappings - the class mappings

返回:

the inits the sql

createSql

public java.lang.String createSql(cn.featherfly.common.repository.mapping.ClassMapping<?> classMapping)

Creates the sql.

参数:

classMapping - the class mapping

返回:

the string

createSql

public java.lang.String createSql(cn.featherfly.common.repository.mapping.ClassMapping<?> classMapping,
                                  boolean dropIfExists)

Creates the sql.

参数:

classMapping - the class mapping

dropIfExists - the drop if exists

返回:

the string

create

public void create(java.util.Set<cn.featherfly.common.repository.mapping.ClassMapping<?>> classMappings)

create database info for classMappings.

参数:

classMappings - the class mappings

updateSql

public java.lang.String updateSql(javax.sql.DataSource previousDataSource,
                                  javax.sql.DataSource currentDataSource)

Gets the update sql.

参数:

previousDataSource - the previous data source

currentDataSource - the current data source

返回:

the string

updateSql

public java.lang.String updateSql(javax.sql.DataSource previousDataSource,
                                  javax.sql.DataSource currentDataSource,
                                  Migrator.ModifyType modifyType)

Update sql.

参数:

previousDataSource - the previous data source

currentDataSource - the current data source

modifyType - the modify type

返回:

the string

updateSql

public java.lang.String updateSql(javax.sql.DataSource previousDataSource,
                                  Migrator.ModifyType tableModifyType,
                                  boolean dropNotExistTable,
                                  Migrator.ModifyType columnModifyType,
                                  boolean dropNotExistColumn,
                                  boolean dropNotExistIndex)

Update sql.

参数:

previousDataSource - the previous data source

tableModifyType - the table modify type

dropNotExistTable - the drop not exist table

columnModifyType - the column modify type

dropNotExistColumn - the drop not exist column

dropNotExistIndex - the drop not exist index

返回:

the string

updateSql

public java.lang.String updateSql(javax.sql.DataSource previousDataSource,
                                  javax.sql.DataSource currentDataSource,
                                  Migrator.ModifyType modifyType,
                                  boolean dropNotExist)

Update sql.

参数:

previousDataSource - the previous data source

currentDataSource - the current data source

modifyType - the modify type

dropNotExist - the drop not exist

返回:

the string

updateSql

public java.lang.String updateSql(javax.sql.DataSource previousDataSource,
                                  javax.sql.DataSource currentDataSource,
                                  Migrator.ModifyType tableModifyType,
                                  boolean dropNotExistTable,
                                  Migrator.ModifyType columnModifyType,
                                  boolean dropNotExistColumn,
                                  boolean dropNotExistIndex)

Update sql.

参数:

previousDataSource - the previous data source

currentDataSource - the current data source

tableModifyType - the table modify type

dropNotExistTable - the drop not exist table

columnModifyType - the column modify type

dropNotExistColumn - the drop not exist column

dropNotExistIndex - the drop not exist index

返回:

the string

updateSql

public java.lang.String updateSql(DatabaseMetadata previousMetadata,
                                  DatabaseMetadata currentMetadata,
                                  Migrator.ModifyType tableModifyType,
                                  boolean dropNotExistTable,
                                  Migrator.ModifyType columnModifyType,
                                  boolean dropNotExistColumn,
                                  boolean dropNotExistIndex)

Update sql.

参数:

previousMetadata - the previous metadata

currentMetadata - the current metadata

tableModifyType - the table modify type

dropNotExistTable - the drop not exist table

columnModifyType - the column modify type

dropNotExistColumn - the drop not exist column

dropNotExistIndex - the drop not exist index

返回:

the string

updateSql

public java.lang.String updateSql(java.util.Set<cn.featherfly.common.repository.mapping.ClassMapping<?>> classMappings)

Gets the update sql.

参数:

classMappings - the class mappings

返回:

the inits the sql

updateSql

public java.lang.String updateSql(java.util.Set<cn.featherfly.common.repository.mapping.ClassMapping<?>> classMappings,
                                  Migrator.ModifyType modifyType,
                                  boolean dropNoMapping)

Update sql.

参数:

classMappings - the class mappings

modifyType - the modify type for table and column

dropNoMapping - the drop no mapping for table, column, index

返回:

the string

updateSql

public java.lang.String updateSql(java.util.Set<cn.featherfly.common.repository.mapping.ClassMapping<?>> classMappings,
                                  Migrator.ModifyType tableModifyType,
                                  boolean dropNoMappingTable,
                                  Migrator.ModifyType columnModifyType,
                                  boolean dropNoMappingColumn,
                                  boolean dropNoMappingIndex)

Gets the update sql with cached DatabaseMetadata(maybe different from database).

参数:

classMappings - the class mappings

tableModifyType - the table modify type

dropNoMappingTable - if true, drop the table which no mapping with object; if false, do nothing.

columnModifyType - the column modify type

dropNoMappingColumn - if true, drop the column which no mapping with object; if false, do nothing.

dropNoMappingIndex - if true, drop the index which no mapping with object; if false, do nothing.

返回:

the inits the sql

updateSql

public java.lang.String updateSql(java.util.Set<cn.featherfly.common.repository.mapping.ClassMapping<?>> classMappings,
                                  Migrator.ModifyType tableModifyType,
                                  boolean dropNoMappingTable,
                                  Migrator.ModifyType columnModifyType,
                                  boolean dropNoMappingColumn,
                                  boolean dropNoMappingIndex,
                                  DatabaseMetadata databaseMetadata)

Gets the update sql.

参数:

classMappings - the class mappings

tableModifyType - the table modify type

dropNoMappingTable - if true, drop the table which no mapping with object; if false, do nothing.

columnModifyType - the column modify type

dropNoMappingColumn - if true, drop the column which no mapping with object; if false, do nothing.

dropNoMappingIndex - if true, drop the index which no mapping with object; if false, do nothing.

databaseMetadata - database metadata

返回:

the inits the sql

update

public void update(java.util.Set<cn.featherfly.common.repository.mapping.ClassMapping<?>> classMappings)

merge database info for classMappings.

参数:

classMappings - the class mappings

update

public void update(java.util.Set<cn.featherfly.common.repository.mapping.ClassMapping<?>> classMappings,
                   Migrator.ModifyType tableModifyType,
                   boolean dropTableNotMapping,
                   Migrator.ModifyType columnModifyType,
                   boolean dropColumnNotMapping,
                   boolean dropIndexNotMapping)

merge database info for classMappings.

参数:

classMappings - the class mappings

tableModifyType - the table modify type

dropTableNotMapping - the drop table not mapping

columnModifyType - the column modify type

dropColumnNotMapping - the drop column not mapping

dropIndexNotMapping - the drop index not mapping

getDialect

public Dialect getDialect()

返回dialect.

返回:

dialect

getSqlExecutor

public SqlExecutor getSqlExecutor()

返回sqlExecutor.

返回:

sqlExecutor

getSqlTypeMappingManager

public SqlTypeMappingManager getSqlTypeMappingManager()

返回sqlTypeMappingManager.

返回:

sqlTypeMappingManager