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IBM WebSphere Application ServerTM Release 8 |
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public interface PreInvalidationListener
Pre-invalidation listener interface used for selectively overriding invalidation events.
Field Summary | |
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static int |
CLEAR_ALL
Define cause of invalidation for CLEAR_ALL |
static int |
DISK_GARBAGE_COLLECTOR
Define cause of invalidation for DISK_GARBAGE_COLLECTOR |
static int |
DISK_OVERFLOW
Define cause of invalidation for DISK_OVERFLOW |
static int |
DISK_TIMEOUT
Define cause of invalidation for DISK_TIMEOUT |
static int |
EXPLICIT
Define cause of invalidation for EXPLICIT |
static int |
INACTIVE
Define cause of invalidation for INACTIVE |
static int |
LOCAL
Define source of invalidation for LOCAL (cache in memory or disk) |
static int |
LRU
Define cause of invalidation for Least Recently Used(LRU) |
static int |
REMOTE
Define source of invalidation for REMOTE |
static int |
TIMEOUT
Define cause of invalidation for TIMEOUT |
Method Summary | |
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boolean |
shouldInvalidate(java.lang.Object id,
int sourceOfInvalidation,
int causeOfInvalidation)
Invoked prior to an invalidation event. |
Field Detail |
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static final int EXPLICIT
static final int LRU
static final int TIMEOUT
static final int DISK_TIMEOUT
static final int CLEAR_ALL
static final int INACTIVE
static final int DISK_GARBAGE_COLLECTOR
static final int DISK_OVERFLOW
static final int LOCAL
static final int REMOTE
Method Detail |
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boolean shouldInvalidate(java.lang.Object id, int sourceOfInvalidation, int causeOfInvalidation)
id
- The cache idsourceOfInvalidation
- The source of the invalidation, defined in com.ibm.websphere.cache.InvalidationEventcauseOfInvalidation
- The cause of the invalidation, defined in com.ibm.websphere.cache.InvalidationEvent
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IBM WebSphere Application ServerTM Release 8 |
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