org.mmbase.storage.search.implementation

Class BasicDateSortOrder

java.lang.Object

org.mmbase.storage.search.implementation.BasicSortOrder

org.mmbase.storage.search.implementation.BasicDateSortOrder

All Implemented Interfaces:

Serializable, DateSortOrder, SortOrder

public class BasicDateSortOrder
extends BasicSortOrder
implements DateSortOrder, Serializable

Basic implementation.

Since:

MMBase-1.7

Version:

$Id$

Author:

Rob van Maris

See Also:

Serialized Form

Field Summary

Fields inherited from class org.mmbase.storage.search.implementation.BasicSortOrder

modifiable

Fields inherited from interface org.mmbase.storage.search.SortOrder

ORDER_ASCENDING, ORDER_DESCENDING, ORDER_DESCRIPTIONS

Constructor Summary

Constructors

Constructor and Description
BasicDateSortOrder(StepField field) Constructor.

Method Summary

Modifier and Type	Method and Description
boolean	equals(Object obj) Compares this sortorder to the specified object.
int	getPart() Returns the part of the date-field wich is to be compared.
String	getPartDescription() Returns a description of the part
int	hashCode()
void	setPart(int p)
String	toString() Returns a string representation of this SortOrder.

Methods inherited from class org.mmbase.storage.search.implementation.BasicSortOrder

getDirection, getDirectionDescription, getField, isCaseSensitive, setCaseSensitive, setDirection, setUnmodifiable

Methods inherited from class java.lang.Object

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

Methods inherited from interface org.mmbase.storage.search.SortOrder

getDirection, getField, isCaseSensitive, setUnmodifiable

Constructor Detail

BasicDateSortOrder

public BasicDateSortOrder(StepField field)

Constructor. Creates new BasicDateSortOrder instance, with direction SortOrder.ORDER_ASCENDING.

Parameters:

field - The associated stepfield.

Throws:

IllegalArgumentException - when an invalid argument is supplied.

Method Detail

getPart

public int getPart()

Description copied from interface: DateSortOrder

Returns the part of the date-field wich is to be compared.

Specified by:

getPart in interface DateSortOrder

getPartDescription

public String getPartDescription()

Returns a description of the part

setPart

public void setPart(int p)

equals

public boolean equals(Object obj)

Description copied from interface: SortOrder

Compares this sortorder to the specified object. The result is true if and only if the argument is a non-null SortOrder object associated with the same field, using the same sort direction.

Specified by:

equals in interface SortOrder

Overrides:

equals in class BasicSortOrder

Parameters:

obj - The object to compare with.

Returns:

true if the objects are equal, false otherwise.

hashCode

public int hashCode()

Specified by:

hashCode in interface SortOrder

Overrides:

hashCode in class BasicSortOrder

toString

public String toString()

Description copied from interface: SortOrder

Returns a string representation of this SortOrder. The string representation has the form "SortOrder(field:<field>, dir:<dir>)" where

• <field> is the field alias returned by getField().getAlias()
• <dir> is the direction returned by getDirection()

Specified by:

toString in interface SortOrder

Overrides:

toString in class BasicSortOrder

Returns:

A string representation of this SortOrder.