Package com.ibatis.sqlmap.engine.cache

Class CacheKey

java.lang.Object

com.ibatis.sqlmap.engine.cache.CacheKey

All Implemented Interfaces:

Serializable, Cloneable

public class CacheKey
extends Object
implements Cloneable, Serializable

Hash value generator for cache keys.

See Also:

• Serialized Form

Constructor Summary

Constructors

Constructor	Description
CacheKey()	Default constructor.
CacheKey(int initialNonZeroOddNumber)	Constructor that supplies an initial hashcode.
CacheKey(int initialNonZeroOddNumber, int multiplierNonZeroOddNumber)	Costructor that supplies an initial hashcode and multiplier.

Method Summary

Modifier and Type	Method	Description
CacheKey	clone()
boolean	equals(Object object)
int	hashCode()
String	toString()
CacheKey	update(int x)	Updates this object with new information based on an int value.
CacheKey	update(Object object)	Updates this object with new information based on an object.

Methods inherited from class java.lang.Object

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

Constructor Details

CacheKey

public CacheKey()

Default constructor.

CacheKey

public CacheKey(int initialNonZeroOddNumber)

Constructor that supplies an initial hashcode.

Parameters:

initialNonZeroOddNumber - - the hashcode to use

CacheKey

public CacheKey(int initialNonZeroOddNumber,
 int multiplierNonZeroOddNumber)

Costructor that supplies an initial hashcode and multiplier.

Parameters:

initialNonZeroOddNumber - - the hashcode to use

multiplierNonZeroOddNumber - - the multiplier to use

Method Details

update

public CacheKey update(int x)

Updates this object with new information based on an int value.

Parameters:

x - - the int value

Returns:

the cache key

update

public CacheKey update(Object object)

Updates this object with new information based on an object.

Parameters:

object - - the object

Returns:

the cachekey

equals

public boolean equals(Object object)

Overrides:

equals in class Object

hashCode

public int hashCode()

Overrides:

hashCode in class Object

toString

public String toString()

Overrides:

toString in class Object

clone

public CacheKey clone()
               throws CloneNotSupportedException

Overrides:

clone in class Object

Throws:

CloneNotSupportedException