org.springframework.data.relational.core.dialect

Class OrderByNullPrecedence.SqlStandardOrderByNullPrecedence

java.lang.Object

org.springframework.data.relational.core.dialect.OrderByNullPrecedence.SqlStandardOrderByNullPrecedence

All Implemented Interfaces:

OrderByNullPrecedence

Enclosing interface:

OrderByNullPrecedence

public static class OrderByNullPrecedence.SqlStandardOrderByNullPrecedence
extends Object
implements OrderByNullPrecedence

An OrderByNullPrecedence implementation for databases conforming to the SQL standard which uses NULLS FIRST and NULLS LAST in ORDER BY sort expressions to make null values appear before or after non-null values in the result set.

Author:

Chirag Tailor

Nested Class Summary

Nested classes/interfaces inherited from interface org.springframework.data.relational.core.dialect.OrderByNullPrecedence

OrderByNullPrecedence.SqlStandardOrderByNullPrecedence

Field Summary

Fields inherited from interface org.springframework.data.relational.core.dialect.OrderByNullPrecedence

NONE, SQL_STANDARD

Constructor Summary

Constructors

Constructor and Description
SqlStandardOrderByNullPrecedence()

Method Summary

Modifier and Type	Method and Description
String	evaluate(Sort.NullHandling nullHandling) Converts a Sort.NullHandling option to the appropriate SQL text to be included an ORDER BY sort expression.

Methods inherited from class java.lang.Object

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

Constructor Detail

SqlStandardOrderByNullPrecedence

public SqlStandardOrderByNullPrecedence()

Method Detail

evaluate

public String evaluate(Sort.NullHandling nullHandling)

Description copied from interface: OrderByNullPrecedence

Converts a Sort.NullHandling option to the appropriate SQL text to be included an ORDER BY sort expression.

Specified by:

evaluate in interface OrderByNullPrecedence