InMemoryValueOrder (OpenJPA Parent POM 2.4.0 API)

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Method

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java.lang.Object
- org.apache.openjpa.meta.InMemoryValueOrder

All Implemented Interfaces:

Serializable, Comparator, Order
```
 class InMemoryValueOrder
extends Object
implements Order, Comparator
```
Order by the field value in memory. If the field contains PersistenceCapable objects, order on their primary key values. Relies on primary key values, including datastore oid objects, being Comparable.

Author:

Abe White

Field Summary
- Fields inherited from interface org.apache.openjpa.meta.Order
  ELEMENT

Constructor Summary

Constructors
Constructor and Description

InMemoryValueOrder(boolean asc, OpenJPAConfiguration conf)

Method Summary

Methods
Modifier and Type	Method and Description
`int`	`compare(Object o1, Object o2)`
`Comparator`	`getComparator()` Return a comparator for ordering by this element, or null if the ordering is done in the datastore.
`String`	`getName()` Return the name of the orderable.
`boolean`	`isAscending()` Order direction.

Methods inherited from class java.lang.Object
clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Methods inherited from interface java.util.Comparator
equals

- Constructor Detail
  - InMemoryValueOrder
```
public InMemoryValueOrder(boolean asc,
                  OpenJPAConfiguration conf)
```
- Method Detail
  - getName
```
public String getName()
```
    Description copied from interface: Order
    
    Return the name of the orderable.
    
    Specified by:
    
    getName in interface Order
  - isAscending
```
public boolean isAscending()
```
    Description copied from interface: Order
    
    Order direction.
    
    Specified by:
    
    isAscending in interface Order
  - getComparator
```
public Comparator getComparator()
```
    Description copied from interface: Order
    
    Return a comparator for ordering by this element, or null if the ordering is done in the datastore.
    
    Specified by:
    
    getComparator in interface Order
  - compare
```
public int compare(Object o1,
          Object o2)
```
    Specified by:
    
    compare in interface Comparator

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