javax.cache.interceptor
Class DefaultCacheKey

java.lang.Object
  javax.cache.interceptor.DefaultCacheKey

All Implemented Interfaces:

Serializable, CacheKey

public class DefaultCacheKey
extends Object
implements CacheKey

Default cache key implementation. Keeps a reference to a copy of the entire parameter array from InvocationContext.getParameters() and uses Arrays.deepHashCode(Object[]) to implement hashCode() and Arrays.deepEquals(Object[], Object[]) to implement equals(Object)

Since:

1.7

Author:

Eric Dalquist

See Also:

Serialized Form

Constructor Summary

DefaultCacheKey(Object[] parameters)
Constructs a default cache key

Method Summary

boolean	equals(Object obj) Compare this CacheKey with another.
int	hashCode() The immutable hash code of the object.

Methods inherited from class java.lang.Object

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

Constructor Detail

DefaultCacheKey

public DefaultCacheKey(Object[] parameters)

Constructs a default cache key

Parameters:

parameters - the paramters to use

Method Detail

hashCode

public int hashCode()

Description copied from interface: CacheKey

The immutable hash code of the object.

Specified by:

hashCode in interface CacheKey

Overrides:

hashCode in class Object

equals

public boolean equals(Object obj)

Description copied from interface: CacheKey

Compare this CacheKey with another. If the two objects are equal their CacheKey.hashCode() values MUST be equal as well.

Specified by:

equals in interface CacheKey

Overrides:

equals in class Object

Parameters:

obj - The other object to compare to.

Returns:

true if the objects are equal