cn.featherfly.common.db.dialect

类 AbstractDialect

java.lang.Object

cn.featherfly.common.db.dialect.AbstractDialect

所有已实现的接口:

Dialect

直接已知子类:

MySQLDialect, OracleDialect, PostgreSQLDialect, SQLiteDialect

public abstract class AbstractDialect
extends java.lang.Object
implements Dialect

数据库方言的抽象类. 实现了一些通用内容.

嵌套类概要

从接口继承的嵌套类/接口 cn.featherfly.common.db.dialect.Dialect

Dialect.Keyworld, Dialect.StringConverter

字段概要

字段

限定符和类型	字段和说明
protected org.slf4j.Logger	logger The logger.
protected static java.lang.String	UPDATE_STRING for update的后置.

从接口继承的字段 cn.featherfly.common.db.dialect.Dialect

DEFAULT_LIMIT, LIMIT_PARAM_NAME, PARAM_NAME_START_SYMBOL, PRIMARY_KEY_INDEX_NAME, START_PARAM_NAME

构造器概要

构造器

构造器和说明
AbstractDialect() Instantiates a new abstract dialect.

方法概要

限定符和类型	方法和说明
protected java.lang.String	buildAddColumnDDL(Column... columns) Builds the add column DDL.
java.lang.String	buildAlterTableAddColumnDDL(java.lang.String schema, java.lang.String tableName, Column... columns) Builds the alter table add column DDL.
java.lang.String	buildAlterTableDDL(java.lang.String schema, java.lang.String tableName, Column[] addColumns, Column[] modifyColumns, Column[] dropColumns) Builds the alter table DDL.
java.lang.String	buildAlterTableDropColumnDDL(java.lang.String schema, java.lang.String tableName, Column... columns) Builds the alter table drop column DDL.
java.lang.String	buildAlterTableDropColumnDDL(java.lang.String schema, java.lang.String tableName, java.lang.String... columnNames) Builds the alter table drop column DDL.
java.lang.String	buildAlterTableModifyColumnDDL(java.lang.String schema, java.lang.String tableName, Column... columns) Builds the alter table modify column DDL.
java.lang.String	buildCreateTableDDL(Table table) Builds the create table sql.
protected java.lang.String	buildDropColumnDDL(Column... columns) Builds the drop column DDL.
protected java.lang.String	buildDropColumnDDL(java.lang.String... columnNames) Builds the drop column DDL.
protected java.lang.String	buildModifyColumnDDL(Column... columns) Builds the modify column DDL.
protected abstract java.lang.String	convertValueToSql(java.lang.Object value, int sqlType) 转换值为字符串 .
protected abstract java.lang.String	getAutoIncrement(Column column) Gets the identity.
protected java.lang.String	getColumnComment(Column column) Gets the column comment.
protected java.lang.String	getColumnDDL(Column column) Gets the column DDL.
protected java.lang.String	getColumnNotNull(Column column) Gets the column not null.
protected java.lang.String	getColumnTypeDDL(Column column) Gets the column type DDL.
protected java.lang.String	getColumnTypeDDL(Column column, java.lang.String extra) Gets the column type DDL.
protected java.lang.String	getDefaultValue(Column column) Gets the default value.
Dialect.Keyworld	getKeywords() get converted keywords.
java.util.Map<java.lang.String,java.lang.Object>	getPaginationSqlParameter(java.util.Map<java.lang.String,java.lang.Object> params, int start, int limit) 返回分页参数的MAP .
java.lang.Object[]	getPaginationSqlParameter(java.lang.Object[] params, int start, int limit) 返回分页参数的数组 .
protected java.lang.String	getPrimaryKeyDDL(Table table) Gets the primary key DDL.
protected java.lang.String	getTableColumnsDDL(Table table) Gets the table columns DDL.
protected java.lang.String	getTableComment(Table table) Gets the table comment.
protected boolean	isForUpdate(java.lang.String sql) 判断传入sql是否带有使用for update语法 .
boolean	isKeywordsUppercase() 返回keywordsUppercase.
void	setKeywordsUppercase(boolean keywordsUppercase) 设置keywordsUppercase.
void	setTableAndColumnNameUppercase(Dialect.StringConverter tableAndColumnNameConverter) 设置tableAndColumnNameUppercase.
Dialect.StringConverter	tableAndColumnNameConverter() 返回tableAndColumnNameUppercase.
java.lang.String	valueToSql(java.lang.Object value, int sqlType) 转换为SQL语句中使用的字符串 .

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 cn.featherfly.common.db.dialect.Dialect

buildAlterTableAddColumnDDL, buildAlterTableDDL, buildAlterTableDDL, buildAlterTableDropColumnDDL, buildAlterTableDropColumnDDL, buildAlterTableModifyColumnDDL, buildColumnSql, buildColumnSql, buildColumnSql, buildColumnSql, buildColumnSql, buildColumnSql, buildColumnSql, buildCreateDataBaseDDL, buildCreateIndexDDL, buildCreateIndexDDL, buildCreateIndexDDL, buildCreateIndexDDL, buildCreateSchemaDDL, buildDropDataBaseDDL, buildDropDataBaseDDL, buildDropDDL, buildDropIndexDDL, buildDropIndexDDL, buildDropIndexDDL, buildDropIndexDDL, buildDropSchemaDDL, buildDropSchemaDDL, buildDropTableDDL, buildDropTableDDL, buildDropTableDDL, buildDropTableDDL, buildDropTableDDL, buildDropViewDDL, buildDropViewDDL, buildDropViewDDL, buildInsertBatchSql, buildTableSql, buildTableSql, buildTableSql, convertTableOrColumnName, getColumnTypeName, getDefaultSchema, getDefaultSize, getFunction, getInitSqlFooter, getInitSqlHeader, getKeyword, getKeyword, getKeyword, getPaginationSql, getParamNamedPaginationSql, getParamNamedPaginationSql, getPrimaryKeyIndexName, getWrapSign, isAutoGenerateKeyBatch, isInsertBatch, wrapName

字段详细资料

logger

protected org.slf4j.Logger logger

The logger.

UPDATE_STRING

protected static final java.lang.String UPDATE_STRING

for update的后置.

另请参阅:

常量字段值

构造器详细资料

AbstractDialect

public AbstractDialect()

Instantiates a new abstract dialect.

方法详细资料

isKeywordsUppercase

public boolean isKeywordsUppercase()

返回keywordsUppercase.

指定者:

isKeywordsUppercase 在接口中 Dialect

返回:

keywordsUppercase

setKeywordsUppercase

public void setKeywordsUppercase(boolean keywordsUppercase)

设置keywordsUppercase.

参数:

keywordsUppercase - keywordsUppercase

tableAndColumnNameConverter

public Dialect.StringConverter tableAndColumnNameConverter()

返回tableAndColumnNameUppercase.

指定者:

tableAndColumnNameConverter 在接口中 Dialect

返回:

StringConverter

setTableAndColumnNameUppercase

public void setTableAndColumnNameUppercase(Dialect.StringConverter tableAndColumnNameConverter)

设置tableAndColumnNameUppercase.

参数:

tableAndColumnNameConverter - tableAndColumnNameConverter

buildAlterTableDDL

public java.lang.String buildAlterTableDDL(java.lang.String schema,
                                           java.lang.String tableName,
                                           Column[] addColumns,
                                           Column[] modifyColumns,
                                           Column[] dropColumns)

Builds the alter table DDL.

指定者:

buildAlterTableDDL 在接口中 Dialect

参数:

schema - the database name

tableName - the table name

addColumns - the add columns

modifyColumns - the modify columns

dropColumns - the drop columns

返回:

the string

buildAlterTableAddColumnDDL

public java.lang.String buildAlterTableAddColumnDDL(java.lang.String schema,
                                                    java.lang.String tableName,
                                                    Column... columns)

Builds the alter table add column DDL.

指定者:

buildAlterTableAddColumnDDL 在接口中 Dialect

参数:

schema - the database name

tableName - the table name

columns - the columns

返回:

the string

buildAddColumnDDL

protected java.lang.String buildAddColumnDDL(Column... columns)

Builds the add column DDL.

参数:

columns - the columns

返回:

the string

buildAlterTableModifyColumnDDL

public java.lang.String buildAlterTableModifyColumnDDL(java.lang.String schema,
                                                       java.lang.String tableName,
                                                       Column... columns)

Builds the alter table modify column DDL.

指定者:

buildAlterTableModifyColumnDDL 在接口中 Dialect

参数:

schema - the database name

tableName - the table name

columns - the columns

返回:

the string

buildModifyColumnDDL

protected java.lang.String buildModifyColumnDDL(Column... columns)

Builds the modify column DDL.

参数:

columns - the columns

返回:

the string

buildAlterTableDropColumnDDL

public java.lang.String buildAlterTableDropColumnDDL(java.lang.String schema,
                                                     java.lang.String tableName,
                                                     Column... columns)

Builds the alter table drop column DDL.

指定者:

buildAlterTableDropColumnDDL 在接口中 Dialect

参数:

schema - the database name

tableName - the table name

columns - the columns

返回:

the string

buildAlterTableDropColumnDDL

public java.lang.String buildAlterTableDropColumnDDL(java.lang.String schema,
                                                     java.lang.String tableName,
                                                     java.lang.String... columnNames)

Builds the alter table drop column DDL.

指定者:

buildAlterTableDropColumnDDL 在接口中 Dialect

参数:

schema - the database name

tableName - the table name

columnNames - the column names

返回:

the string

buildDropColumnDDL

protected java.lang.String buildDropColumnDDL(Column... columns)

Builds the drop column DDL.

参数:

columns - the columns

返回:

the string

buildDropColumnDDL

protected java.lang.String buildDropColumnDDL(java.lang.String... columnNames)

Builds the drop column DDL.

参数:

columnNames - the column names

返回:

the string

buildCreateTableDDL

public java.lang.String buildCreateTableDDL(Table table)

Builds the create table sql.

指定者:

buildCreateTableDDL 在接口中 Dialect

参数:

table - the table

返回:

the string

getTableComment

protected java.lang.String getTableComment(Table table)

Gets the table comment.

参数:

table - the table

返回:

the table comment

getTableColumnsDDL

protected java.lang.String getTableColumnsDDL(Table table)

Gets the table columns DDL.

参数:

table - the table

返回:

the table columns DDL

getColumnDDL

protected java.lang.String getColumnDDL(Column column)

Gets the column DDL.

参数:

column - the column

返回:

the column DDL

getPrimaryKeyDDL

protected java.lang.String getPrimaryKeyDDL(Table table)

Gets the primary key DDL.

参数:

table - the table

返回:

the primary key DDL

getDefaultValue

protected java.lang.String getDefaultValue(Column column)

Gets the default value.

参数:

column - the column

返回:

the default value

getAutoIncrement

protected abstract java.lang.String getAutoIncrement(Column column)

Gets the identity.

参数:

column - the column

返回:

the identity

getColumnComment

protected java.lang.String getColumnComment(Column column)

Gets the column comment.

参数:

column - the column

返回:

the column comment

getColumnNotNull

protected java.lang.String getColumnNotNull(Column column)

Gets the column not null.

参数:

column - the column

返回:

the column not null

getColumnTypeDDL

protected java.lang.String getColumnTypeDDL(Column column)

Gets the column type DDL.

参数:

column - the column

返回:

the column type DDL

getColumnTypeDDL

protected java.lang.String getColumnTypeDDL(Column column,
                                            java.lang.String extra)

Gets the column type DDL.

参数:

column - the column

extra - the extra

返回:

the column type DDL

getKeywords

public Dialect.Keyworld getKeywords()

get converted keywords.

指定者:

getKeywords 在接口中 Dialect

返回:

sql key words

getPaginationSqlParameter

public java.lang.Object[] getPaginationSqlParameter(java.lang.Object[] params,
                                                    int start,
                                                    int limit)

返回分页参数的数组

.

指定者:

getPaginationSqlParameter 在接口中 Dialect

参数:

params - 参数数组

start - 起始数

limit - 数量

返回:

分页参数的数组

getPaginationSqlParameter

public java.util.Map<java.lang.String,java.lang.Object> getPaginationSqlParameter(java.util.Map<java.lang.String,java.lang.Object> params,
                                                                                  int start,
                                                                                  int limit)

返回分页参数的MAP

.

指定者:

getPaginationSqlParameter 在接口中 Dialect

参数:

params - 参数MAP

start - 起始数

limit - 数量

返回:

分页参数的MAP

isForUpdate

protected boolean isForUpdate(java.lang.String sql)

判断传入sql是否带有使用for update语法

.

参数:

sql - sql

返回:

sql是否带有使用for update语法

valueToSql

public java.lang.String valueToSql(java.lang.Object value,
                                   int sqlType)

转换为SQL语句中使用的字符串

.

指定者:

valueToSql 在接口中 Dialect

参数:

value - 值

sqlType - sql类型

返回:

the string

convertValueToSql

protected abstract java.lang.String convertValueToSql(java.lang.Object value,
                                                      int sqlType)

转换值为字符串

.

参数:

value - value

sqlType - sqlType

返回:

字符串