org.batoo.jpa.core.jdbc.adapter

Class MsSqlAdaptor

java.lang.Object

org.batoo.jpa.core.impl.jdbc.AbstractJdbcAdaptor

org.batoo.jpa.core.jdbc.adapter.JdbcAdaptor

org.batoo.jpa.core.jdbc.adapter.MsSqlAdaptor

public class MsSqlAdaptor
extends JdbcAdaptor

JDBC Adapter for MySQL.

Since:

$version

Author:

hceylan

Nested Class Summary

Nested classes/interfaces inherited from class org.batoo.jpa.core.jdbc.adapter.JdbcAdaptor

JdbcAdaptor.PaginationParamsOrder

Constructor Summary

Constructors

Constructor and Description
MsSqlAdaptor()

Method Summary

Methods

Modifier and Type	Method and Description
String	applyConcat(List<String> arguments) Applies the concat operation to the arguments.
String	applyLikeEscape(String escapePattern) Appends the escape pattern.
String	applyLock(String sql, LockModeType lockMode) Applies the lock to SQL string.
String	applyPagination(String sql, int startPosition, int maxResult) Applies the pagination to SQL string.
String	applySubStr(String innerFragment, String startFragment, String endFragment) Returns the sub string function.
String	applyTrim(CriteriaBuilder.Trimspec trimspec, String trimChar, String argument) Applies the trim to argument
String	castBoolean(String sqlFragment) Casts the expression to boolean if necessary.
String	createColumnDDL(AbstractColumn column) Creates the BasicColumn Definition DDL For the column.
void	createSequenceIfNecessary(DataSource datasource, SequenceGenerator sequence) Creates the sequence if not exists.
protected String	getColumnType(AbstractColumn cd, int sqlType) Returns the data type of the column.
String	getCurrentDate() Returns the current date literal
String	getCurrentTime() Returns the current time literal
String	getCurrentTimeStamp() Returns the current time stamp literal
protected String	getDatabaseName()
long	getNextSequence(DataSourceImpl datasource, String sequenceName) Returns next sequence number from the database.
String	getNumericFunctionTemplate(NumericFunctionExpression.NumericFunctionType type) Returns the numeric function template.
JdbcAdaptor.PaginationParamsOrder	getPaginationParamsOrder() Returns the pagination params order for the adaptor.
protected String[]	getProductNames()
String	getSelectLastIdentitySql(PkColumn identityColumn) Returns the SQL to select the last identity generated.
boolean	isPmdBroken() Returns if the PMD is Broken for the adaptor.
boolean	paginationNeedsMaxResultsAlways() Returns if pagination always needs the max results paramater.
boolean	paginationNeedsStartAlways() Returns if pagination always needs the start paramater.
IdType	supports(GenerationType type) Returns the id type supported.

Methods inherited from class org.batoo.jpa.core.jdbc.adapter.JdbcAdaptor

createCreateTableStatement, createForeignKey, createIndex, createOrUpdateTable, createTableGeneratorIfNecessary, dropAllForeignKeys, dropAllSequences, dropAllTables, dropSequence, escape, getColumns, getDropForeignKeySql, getPkCreateSql, getPkDropSql, logRelaxed, qualified

Methods inherited from class org.batoo.jpa.core.impl.jdbc.AbstractJdbcAdaptor

getAdapter

Methods inherited from class java.lang.Object

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

Constructor Detail

MsSqlAdaptor

public MsSqlAdaptor()

Since:

$version

Method Detail

applyConcat

public String applyConcat(List<String> arguments)

Applies the concat operation to the arguments.

Specified by:

applyConcat in class JdbcAdaptor

Parameters:

arguments - the arguments

Returns:

the concat SQL fragment

applyLikeEscape

public String applyLikeEscape(String escapePattern)

Appends the escape pattern.

Specified by:

applyLikeEscape in class JdbcAdaptor

Parameters:

escapePattern - the escape pattern

Returns:

the sql fragment to escape

applyLock

public String applyLock(String sql,
               LockModeType lockMode)

Applies the lock to SQL string.

Specified by:

applyLock in class JdbcAdaptor

Parameters:

sql - the SQL to apply

lockMode - the lock mode

Returns:

the modified SQL

applyPagination

public String applyPagination(String sql,
                     int startPosition,
                     int maxResult)

Applies the pagination to SQL string.

Specified by:

applyPagination in class JdbcAdaptor

Parameters:

sql - the SQL to apply

startPosition - the start position

maxResult - the max number of results

Returns:

the modified SQL

applySubStr

public String applySubStr(String innerFragment,
                 String startFragment,
                 String endFragment)

Returns the sub string function.

Overrides:

applySubStr in class JdbcAdaptor

Parameters:

innerFragment - the inner fragment

startFragment - the start fragment

endFragment - the end fragment

Returns:

the sub string function

applyTrim

public String applyTrim(CriteriaBuilder.Trimspec trimspec,
               String trimChar,
               String argument)

Applies the trim to argument

Overrides:

applyTrim in class JdbcAdaptor

Parameters:

trimspec - the trim spec

trimChar - the trim character

argument - the argument

Returns:

the trim SQL fragment

castBoolean

public String castBoolean(String sqlFragment)

Casts the expression to boolean if necessary.

Overrides:

castBoolean in class JdbcAdaptor

Parameters:

sqlFragment - the SQL Fragment

Returns:

the cast SQL fragment

createColumnDDL

public String createColumnDDL(AbstractColumn column)

Creates the BasicColumn Definition DDL For the column.

Specified by:

createColumnDDL in class JdbcAdaptor

Parameters:

column - the column definition to create the DDL from

Returns:

the BasicColumn Definition DDL For the column

createSequenceIfNecessary

public void createSequenceIfNecessary(DataSource datasource,
                             SequenceGenerator sequence)

Creates the sequence if not exists.

Specified by:

createSequenceIfNecessary in class JdbcAdaptor

Parameters:

datasource - the datasource to use

sequence - the sequence to create

getColumnType

protected String getColumnType(AbstractColumn cd,
                   int sqlType)

Returns the data type of the column.

Overrides:

getColumnType in class JdbcAdaptor

Parameters:

cd - the column definition

sqlType - the sql type

Returns:

the data type

getCurrentDate

public String getCurrentDate()

Returns the current date literal

Overrides:

getCurrentDate in class JdbcAdaptor

Returns:

the current date literal.

getCurrentTime

public String getCurrentTime()

Returns the current time literal

Overrides:

getCurrentTime in class JdbcAdaptor

Returns:

the current time literal.

getCurrentTimeStamp

public String getCurrentTimeStamp()

Returns the current time stamp literal

Overrides:

getCurrentTimeStamp in class JdbcAdaptor

Returns:

the current time stamp literal.

getDatabaseName

protected String getDatabaseName()

Specified by:

getDatabaseName in class JdbcAdaptor

Returns:

getNextSequence

public long getNextSequence(DataSourceImpl datasource,
                   String sequenceName)
                     throws SQLException

Returns next sequence number from the database.

Specified by:

getNextSequence in class JdbcAdaptor

Parameters:

datasource - the datasource to use

sequenceName - the name of the sequence

Returns:

the next sequence number

Throws:

SQLException - thrown in case of an SQL error

getNumericFunctionTemplate

public String getNumericFunctionTemplate(NumericFunctionExpression.NumericFunctionType type)

Returns the numeric function template.

Overrides:

getNumericFunctionTemplate in class JdbcAdaptor

Parameters:

type - the id type

Returns:

the IdType selected, the Id passed or null

getPaginationParamsOrder

public JdbcAdaptor.PaginationParamsOrder getPaginationParamsOrder()

Returns the pagination params order for the adaptor.

Specified by:

getPaginationParamsOrder in class JdbcAdaptor

Returns:

the pagination params order for the adaptor

getProductNames

protected String[] getProductNames()

Specified by:

getProductNames in class AbstractJdbcAdaptor

Returns:

the JDBC Driver this adapter works with

getSelectLastIdentitySql

public String getSelectLastIdentitySql(PkColumn identityColumn)

Returns the SQL to select the last identity generated.

Specified by:

getSelectLastIdentitySql in class JdbcAdaptor

Parameters:

identityColumn - the identity column

Returns:

the SQL to select the last identity generated

isPmdBroken

public boolean isPmdBroken()

Returns if the PMD is Broken for the adaptor.

Overrides:

isPmdBroken in class JdbcAdaptor

Returns:

true if the PMD is Broken for the adaptor, false otherwise

paginationNeedsMaxResultsAlways

public boolean paginationNeedsMaxResultsAlways()

Returns if pagination always needs the max results paramater.

Specified by:

paginationNeedsMaxResultsAlways in class JdbcAdaptor

Returns:

true if pagination always needs the max results paramater, false otherwise

paginationNeedsStartAlways

public boolean paginationNeedsStartAlways()

Returns if pagination always needs the start paramater.

Specified by:

paginationNeedsStartAlways in class JdbcAdaptor

Returns:

true if pagination always needs the start paramater, false otherwise

supports

public IdType supports(GenerationType type)

Returns the id type supported.

If the idType is null, the adapter should suggest an IdType in return.

If the idType is some other value than null then the adapter should either return the same IdType if supported or null value in case the adapter does not support the specified IdType.

Specified by:

supports in class JdbcAdaptor

Parameters:

type - the id type

Returns:

the IdType selected, the Id passed or null