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modify cache api to match the one from shiro

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This commit is contained in:
Sebastian Sdorra
2014-02-19 19:59:44 +01:00
parent ffc12f2fa1
commit 5715851ff1
6 changed files with 197 additions and 55 deletions
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45
scm-core/src/main/java/sonia/scm/cache/Cache.java vendored
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@@ -43,8 +43,8 @@ import com.google.common.base.Predicate;
*
* @author Sebastian Sdorra
*
* @param <K> - The type of the keys for the cache
* @param <V> - The type of cache elements
* @param <K> type of the keys for the cache
* @param <V> type of cached elements
*/
public interface Cache<K, V>
{
@@ -59,7 +59,7 @@ public interface Cache<K, V>
* Returns true if this cache contains an element with the specified key.
*
*
* @param key - The key of the cached element
* @param key key of the cached element
*
* @return true if this cache contains an element with the specified key
*/
@@ -69,33 +69,43 @@ public interface Cache<K, V>
* Put a new element to this cache.
*
*
* @param key - The key of the element to cache
* @param value - The element that should be cached
* @param key key of the element to cache
* @param value element that should be cached
*
* @return previous cached value or null
*/
public void put(K key, V value);
public V put(K key, V value);
/**
* Remove the element with the specified key from this cache. The method
* returns true if the operation was successful.
* Remove the element with the specified key from this cache. Return previous
* cached value.
*
* @param key key of the cached element
*
* @param key - The key of the cached element
*
* @return true if the operation was successful
* @return previous cached value or null
*/
public boolean remove(K key);
public V remove(K key);
/**
* Remove all elements with matching {@link Predicate} from this cache.
* The method returns true if the operation was successful.
* The method returns all previous cached values.
*
* @since 1.9
*
* @param predicate - predicate to match cache keys
* @param predicate predicate to match cache keys
*
* @return true if the operation was successful
* @return all previous cached values
*/
public boolean removeAll(Predicate<K> predicate);
public Iterable<V> removeAll(Predicate<K> predicate);
/**
* Returns the number of entries in the cache.
*
* @return number of entries in the cache
*
* @since 2.0.0
*/
public int size();
//~--- get methods ----------------------------------------------------------
@@ -103,8 +113,7 @@ public interface Cache<K, V>
* Returns the element with the specified key.
* Returns null if the cache contains no element with the specified key.
*
*
* @param key - The key of the cached element
* @param key key of the cached element
*
* @return The cached element with the specified key or null
*/