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Oracle® Coherence Java API Reference
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## com.tangosol.net.cache
Interface CacheLoader

All Known Subinterfaces:
  CacheStore, IterableCacheLoader

All Known Implementing Classes:
  AbstractCacheLoader, AbstractCacheStore, BinaryStoreCacheStore, CacheLoaderCacheStore, CacheLoaderCacheStore.Iterable, HibernateCacheLoader, HibernateCacheStore, JpaCacheLoader, JpaCacheStore, MapCacheStore, ReadWriteBackingMap.CacheLoaderCacheStore, ReadWriteBackingMap.CacheStoreWrapper, TopLinkCacheLoader, TopLinkCacheStore, VersionedBackingMap.CacheStoreWrapper

    public interface CacheLoader

A JCache CacheLoader.

Since:
  Coherence 2.2
Author:
  cp 2003.05.29

Method Summary
`java.lang.Object` | `load(java.lang.Object oKey)` Return the value associated with the specified key, or null if the key does not have an associated value in the underlying store.
`java.util.Map` | `loadAll(java.util.Collection colKeys)` Return the values associated with each the specified keys in the passed collection.

Method Detail

### load

    java.lang.Object load(java.lang.Object oKey)

  Return the value associated with the specified key, or null if the key does not have an associated value in the underlying store.

  Parameters:
    `oKey` - key whose associated value is to be returned
  Returns:
    the value associated with the specified key, or `null` if no value is available for that key

### loadAll

    java.util.Map loadAll(java.util.Collection colKeys)

  Return the values associated with each the specified keys in the passed collection. If a key does not have an associated value in the underlying store, then the return map will not have an entry for that key.

  Parameters:
    `colKeys` - a collection of keys to load
  Returns:
    a Map of keys to associated values for the specified keys

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Oracle® Coherence Java API Reference
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