Added closure arg types to Cache/CachedValue documentation (#418)

src/main/groovy/io/xh/hoist/cache/Cache.groovy

@@ -39,25 +39,27 @@ class Cache<K, V> implements LogSupport {
     /** Unique name in the context of the service associated with this object. */
     public final String name
 
-    /** Closure to determine if an entry should be expired (optional). */
+    /**
+     * Closure { CacheEntry<V> -> Boolean } to determine if an entry should be expired (optional).
+     */
     public final Closure<Boolean> expireFn
 
     /**
-     * Entry TTL as epochMillis Long, or closure to return the same (optional).
+     * Entry TTL as epochMillis Long, or closure { void -> Long } to return the same (optional).
      * No effect if a custom expireFn is provided instead. If both null, entries will never expire.
      */
     public final Object expireTime
 
     /**
-     * Closure to determine the timestamp of an entry (optional).
+     * Closure { V -> Long | Date | Instant } to determine the timestamp of an entry (optional).
      * Must return a Long (as epochMillis), Date, or Instant.
      */
     public final Closure timestampFn
 
     /** True to replicate this cache across a cluster (default false). */
     public final boolean replicate
 
-    /** Handlers to be called on change with a {@link CacheEntryChanged} */
+    /** Handler closures { CacheEntryChanged<K, V> -> void } to be called on change. */
     public final List<Closure> onChange = []
 
     /**

src/main/groovy/io/xh/hoist/cachedvalue/CachedValue.groovy

@@ -33,25 +33,28 @@ class CachedValue<V> implements LogSupport {
     /** Unique name in the context of the service associated with this object. */
     public final String name
 
-    /** Closure to determine if an entry should be expired (optional). */
+    /**
+     * Closure { CachedValueEntry<V> -> Boolean } to determine if an entry should
+     * be expired (optional).
+     */
     public final Closure<Boolean> expireFn
 
     /**
-     * Entry TTL as epochMillis Long, or closure to return the same (optional).
+     * Entry TTL as epochMillis Long, or closure { void -> Long } to return the same (optional).
      * No effect if a custom expireFn is provided instead. If both null, entries will never expire.
      */
     public final Object expireTime
 
     /**
-     * Closure to determine the timestamp of an entry (optional).
+     * Closure { V -> Long | Date | Instant } to determine the timestamp of an entry (optional).
      * Must return a Long (as epochMillis), Date, or Instant.
      */
     public final Closure timestampFn
 
     /** True to replicate this cache across a cluster (default false). */
     public final boolean replicate
 
-    /** Handlers to be called on change with a {@link CachedValueChanged} object. */
+    /** Handler closures { CachedValueChanged<V> -> void } to be called on change. */
     public final List<Closure> onChange = []