de.digitalcollections.core.model.impl.paging

Class OrderImpl

java.lang.Object

de.digitalcollections.core.model.impl.paging.OrderImpl

All Implemented Interfaces:

Order

public class OrderImpl
extends Object
implements Order

PropertyPath implements the pairing of an Direction and a property. It is used to provide input for Sorting. See Spring Data Commons, but more flat design and independent of Spring libraries.

Constructor Summary

Constructors

Constructor and Description
OrderImpl()
OrderImpl(Direction direction, String property) Creates a new Order instance.
OrderImpl(Direction direction, String property, NullHandling nullHandlingHint) Creates a new Order instance.
OrderImpl(String property) Creates a new Order instance.

Method Summary

Modifier and Type	Method and Description
boolean	equals(Object obj)
Direction	getDirection() Returns the order the property shall be sorted for.
NullHandling	getNullHandling() Returns the used NullHandling hint, which can but may not be respected by the used datastore.
String	getProperty() Returns the property to order for.
int	hashCode()
Order	ignoreCase() Returns a new Order with case insensitive sorting enabled.
boolean	isAscending() Returns whether sorting for this property shall be ascending.
boolean	isDescending() Returns whether sorting for this property shall be descending.
boolean	isIgnoreCase() Returns whether or not the sort will be case sensitive.
Order	nullsFirst() Returns a Order with NullHandling.NULLS_FIRST as null handling hint.
Order	nullsLast() Returns a Order with NullHandling.NULLS_LAST as null handling hint.
Order	nullsNative() Returns a Order with NullHandling.NATIVE as null handling hint.
void	setDirection(Direction direction)
void	setIgnoreCase(boolean ignoreCase)
void	setNullHandling(NullHandling nullHandling)
void	setProperty(String property)
String	toString()
Order	with(Direction direction) Returns a new Order with the given Direction.
Order	with(NullHandling nullHandling) Returns a Order with the given NullHandling.
Sorting	withProperties(String... properties) Returns a new Sorting instance for the given properties.
Order	withProperty(String property) Returns a new Order

Methods inherited from class java.lang.Object

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

Constructor Detail

OrderImpl

public OrderImpl()

OrderImpl

public OrderImpl(Direction direction,
                 String property)

Creates a new Order instance. if order is null then order defaults to Sorting.DEFAULT_DIRECTION

Parameters:

direction - can be null, will default to Sorting.DEFAULT_DIRECTION

property - must not be null or empty.

OrderImpl

public OrderImpl(Direction direction,
                 String property,
                 NullHandling nullHandlingHint)

Creates a new Order instance. if order is null then order defaults to Sorting.DEFAULT_DIRECTION

Parameters:

direction - can be null, will default to Sorting.DEFAULT_DIRECTION

property - must not be null or empty.

nullHandlingHint - can be null, will default to NullHandling.NATIVE.

OrderImpl

public OrderImpl(String property)

Creates a new Order instance. Takes a single property. Direction defaults to Sorting.DEFAULT_DIRECTION.

Parameters:

property - must not be null or empty.

Method Detail

setDirection

public void setDirection(Direction direction)

setIgnoreCase

public void setIgnoreCase(boolean ignoreCase)

setNullHandling

public void setNullHandling(NullHandling nullHandling)

setProperty

public void setProperty(String property)

equals

public boolean equals(Object obj)

Overrides:

equals in class Object

getDirection

public Direction getDirection()

Returns the order the property shall be sorted for.

Specified by:

getDirection in interface Order

Returns:

the order the property shall be sorted for

getNullHandling

public NullHandling getNullHandling()

Returns the used NullHandling hint, which can but may not be respected by the used datastore.

Specified by:

getNullHandling in interface Order

Returns:

the used NullHandling hint, which can but may not be respected by the used datastore.

getProperty

public String getProperty()

Returns the property to order for.

Specified by:

getProperty in interface Order

Returns:

the property to order for

hashCode

public int hashCode()

Overrides:

hashCode in class Object

ignoreCase

public Order ignoreCase()

Returns a new Order with case insensitive sorting enabled.

Specified by:

ignoreCase in interface Order

Returns:

a new Order with case insensitive sorting enabled

isAscending

public boolean isAscending()

Returns whether sorting for this property shall be ascending.

Specified by:

isAscending in interface Order

Returns:

whether sorting for this property shall be ascending

isDescending

public boolean isDescending()

Returns whether sorting for this property shall be descending.

Specified by:

isDescending in interface Order

Returns:

whether sorting for this property shall be descending

isIgnoreCase

public boolean isIgnoreCase()

Returns whether or not the sort will be case sensitive.

Specified by:

isIgnoreCase in interface Order

Returns:

whether or not the sort will be case sensitive

nullsFirst

public Order nullsFirst()

Returns a Order with NullHandling.NULLS_FIRST as null handling hint.

Specified by:

nullsFirst in interface Order

Returns:

an Order with NullHandling#NULLS_FIRST as null handling hint

nullsLast

public Order nullsLast()

Returns a Order with NullHandling.NULLS_LAST as null handling hint.

Specified by:

nullsLast in interface Order

Returns:

an Order with NullHandling#NULLS_LAST as null handling hint.

nullsNative

public Order nullsNative()

Returns a Order with NullHandling.NATIVE as null handling hint.

Specified by:

nullsNative in interface Order

Returns:

an Order with NullHandling#NATIVE as null handling hint.

toString

public String toString()

Overrides:

toString in class Object

with

public Order with(Direction direction)

Returns a new Order with the given Direction.

Specified by:

with in interface Order

Parameters:

direction - given direction

Returns:

a new Order with the given Direction

with

public Order with(NullHandling nullHandling)

Returns a Order with the given NullHandling.

Specified by:

with in interface Order

Parameters:

nullHandling - can be null.

Returns:

an Order with the given NullHandling

withProperties

public Sorting withProperties(String... properties)

Returns a new Sorting instance for the given properties.

Specified by:

withProperties in interface Order

Parameters:

properties - given properties

Returns:

a new SortingImpl for the given properties

withProperty

public Order withProperty(String property)

Returns a new Order

Specified by:

withProperty in interface Order

Parameters:

property - must not be null or empty.

Returns:

a new Order