CacheUniqueKey (DataNucleus Core 6.0.0-m4-SNAPSHOT API)

java.lang.Object
- org.datanucleus.cache.CacheUniqueKey

All Implemented Interfaces:

Serializable, Comparable<CacheUniqueKey>
```
public class CacheUniqueKey
extends Object
implements Serializable, Comparable<CacheUniqueKey>
```
Key representing a unique key for a persistable object. This is used to cache a CachedPC against a key other than its primary key.

See Also:

Serialized Form

Constructor Summary

Constructors
Constructor Description

CacheUniqueKey(String className, String[] fieldNames, Object[] fieldValues)
Constructor for a unique cache key.

Method Summary

All Methods Instance Methods Concrete Methods
Modifier and Type	Method	Description
`int`	`compareTo(CacheUniqueKey o)`
`boolean`	`equals(Object other)`
`boolean`	`equals(CacheUniqueKey other)`
`int`	`hashCode()`
`String`	`toString()`

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

- Constructor Detail
  - CacheUniqueKey
```
public CacheUniqueKey(String className,
                      String[] fieldNames,
                      Object[] fieldValues)
```
    Constructor for a unique cache key.
    
    Parameters:
    
    className - Name of the class of the persistable object
    
    fieldNames - Names of the fields used to form the unique key
    
    fieldValues - Values of the fields used to form the unique key
- Method Detail
  - hashCode
```
public int hashCode()
```
    Overrides:
    
    hashCode in class Object
  - compareTo
```
public int compareTo(CacheUniqueKey o)
```
    Specified by:
    
    compareTo in interface Comparable<CacheUniqueKey>
  - equals
```
public boolean equals(Object other)
```
    Overrides:
    
    equals in class Object
  - equals
```
public boolean equals(CacheUniqueKey other)
```
  - toString
```
public String toString()
```
    Overrides:
    
    toString in class Object