com.querydsl.core.types

Class OrderSpecifier<T extends java.lang.Comparable>

java.lang.Object

com.querydsl.core.types.OrderSpecifier<T>

Type Parameters:

T - related expression type

All Implemented Interfaces:

java.io.Serializable

@Immutable
public class OrderSpecifier<T extends java.lang.Comparable>
extends java.lang.Object
implements java.io.Serializable

OrderSpecifier represents an order-by-element in a Query instance

Author:

tiwe

See Also:

Serialized Form

Nested Class Summary

Nested Classes

Modifier and Type	Class and Description
static class	OrderSpecifier.NullHandling Behaviour for order of null values

Constructor Summary

Constructors

Constructor and Description
OrderSpecifier(Order order, Expression<T> target)
OrderSpecifier(Order order, Expression<T> target, OrderSpecifier.NullHandling nullhandling)

Method Summary

Modifier and Type	Method and Description
boolean	equals(java.lang.Object o)
OrderSpecifier.NullHandling	getNullHandling() Get the null handling
Order	getOrder() Get the order of this specifier
Expression<T>	getTarget() Get the target expression of this OrderSpecifier
int	hashCode()
boolean	isAscending() Get whether the order is ascending or not
OrderSpecifier<T>	nullsFirst() Create a new OrderSpecifier instance with null first enabled
OrderSpecifier<T>	nullsLast() Create a new OrderSpecifier instance with nulls last enabled
java.lang.String	toString()

Methods inherited from class java.lang.Object

clone, finalize, getClass, notify, notifyAll, wait, wait, wait

Constructor Detail

OrderSpecifier

public OrderSpecifier(Order order,
                      Expression<T> target,
                      OrderSpecifier.NullHandling nullhandling)

OrderSpecifier

public OrderSpecifier(Order order,
                      Expression<T> target)

Method Detail

getOrder

public Order getOrder()

Get the order of this specifier

Returns:

order

isAscending

public boolean isAscending()

Get whether the order is ascending or not

Returns:

ascending order

getTarget

public Expression<T> getTarget()

Get the target expression of this OrderSpecifier

Returns:

target expression

getNullHandling

public OrderSpecifier.NullHandling getNullHandling()

Get the null handling

Returns:

null handling

nullsFirst

public OrderSpecifier<T> nullsFirst()

Create a new OrderSpecifier instance with null first enabled

Returns:

new instance with null first enabled

nullsLast

public OrderSpecifier<T> nullsLast()

Create a new OrderSpecifier instance with nulls last enabled

Returns:

new instance with nulls last enabled

toString

public java.lang.String toString()

Overrides:

toString in class java.lang.Object

equals

public boolean equals(java.lang.Object o)

Overrides:

equals in class java.lang.Object

hashCode

public int hashCode()

Overrides:

hashCode in class java.lang.Object