Package net.ontopia.persistence.proxy
Class ROLocalCache
java.lang.Object
net.ontopia.persistence.proxy.AbstractLocalCache
net.ontopia.persistence.proxy.ROLocalCache
- All Implemented Interfaces:
AccessRegistrarIF,StorageCacheIF
INTERNAL: A transactional read-only storage cache
implementation.
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Field Summary
Fields inherited from class net.ontopia.persistence.proxy.AbstractLocalCache
pcache, pregistrar, ticket, txn -
Method Summary
Modifier and TypeMethodDescriptionbooleanexists(StorageAccessIF access, IdentityIF identity) INTERNAL: Can be called to verify whether the specified identity exists in the cache or in the data repository.getValue(StorageAccessIF access, IdentityIF identity, int field) INTERNAL: A call forwarded by the transaction (TransactionIF) from persistent objects (PersistentIF) when the field value needs to be retrieved from storage.toString()Methods inherited from class net.ontopia.persistence.proxy.AbstractLocalCache
clear, close, createIdentity, createIdentity, createIdentity, evictField, evictFields, evictIdentity, getRegistrar, getTicket, isFieldLoaded, isObjectLoaded, prefetch, registerEviction, registerField, registerIdentity, releaseEviction
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Method Details
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exists
Description copied from interface:StorageCacheIFINTERNAL: Can be called to verify whether the specified identity exists in the cache or in the data repository. Whether the data repository is actually asked depends on the policy of the storage cache.- Specified by:
existsin interfaceStorageCacheIF- Specified by:
existsin classAbstractLocalCache
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getValue
Description copied from interface:StorageCacheIFINTERNAL: A call forwarded by the transaction (TransactionIF) from persistent objects (PersistentIF) when the field value needs to be retrieved from storage. The field value will be returned.- Specified by:
getValuein interfaceStorageCacheIF- Specified by:
getValuein classAbstractLocalCache
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toString
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