OrderByPostElement

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nectar.data
Class OrderByPostElement

java.lang.Object
  nectar.data.OrderByPostElement

All Implemented Interfaces:: PostElement

public class OrderByPostElement
extends java.lang.Object
implements PostElement

Analogous to the SQL "order by field_name [asc|desc]" clause. You can append several sorting fields by using the append method.

Nested Class Summary

class OrderByPostElement.OrderByElm
          Internal data element defining the order by element.

Field Summary

static byte ASC
          Ascending order direction.

static byte DESC
          Descending order direction.

(package private) java.util.List list


Constructor Summary

OrderByPostElement()
          Creates an empty OrderByPostElement

OrderByPostElement(byte sort, FieldElement fe)
          Creates an OrderByPostElement with the given FieldElement sorted in the given direction.

OrderByPostElement(FieldElement fe)
          Creates an OrderByPostElement with the given FieldElement sorted in ASCending direction.

Method Summary

void append(byte sorting, FieldElement fe)
          append a field to sort by.

void append(FieldElement fe)
          append a field to sort by.

void append(OrderByPostElement.OrderByElm e)
          append a field to sort by.

java.lang.Object clone()
          creates an identical copies of this instance.

java.util.Iterator getListIterator()
          creates and returns an iterator to the internal list of OrderByPostElement.OrderByElm objects.

boolean isEmpty()
          does this object define any fieldElements for sorting?

Methods inherited from class java.lang.Object

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

Field Detail

ASC

public static final byte ASC

Ascending order direction.

See Also:: Constant Field Values

DESC

public static final byte DESC

Descending order direction.

See Also:: Constant Field Values

list

java.util.List list

Constructor Detail