X-Git-Url: http://wamblee.org/gitweb/?a=blobdiff_plain;f=support%2Fgeneral%2Fsrc%2Fmain%2Fjava%2Forg%2Fwamblee%2Fcache%2FCachedObject.java;h=f8eb8b0fad49c6c900f351ba6c6325c7168f503c;hb=8de36ff0206c996baf3ee4adc3e2293b12ff5f39;hp=bdabd51795a92787893ed87c862827a8eb754586;hpb=89c06d4d52b46c154128c97d6e758fa1f4fc7a6e;p=utils

diff --git a/support/general/src/main/java/org/wamblee/cache/CachedObject.java b/support/general/src/main/java/org/wamblee/cache/CachedObject.java
index bdabd517..f8eb8b0f 100644
--- a/support/general/src/main/java/org/wamblee/cache/CachedObject.java
+++ b/support/general/src/main/java/org/wamblee/cache/CachedObject.java
@@ -19,21 +19,15 @@ import org.apache.log4j.Logger;
 
 import java.io.Serializable;
 
-
 /**
- * Represents a cached object. The object is either retrieved from the
- * cache if the cache has it, or a call back is invoked to get the object (and
- * put it in the cache).
- *
+ * Represents a cached object. The object is either retrieved from the cache if
+ * the cache has it, or a call back is invoked to get the object (and put it in
+ * the cache).
+ * 
  * @author Erik Brakkee
- *
- * @param <KeyType> DOCUMENT ME!
- * @param <ValueType> DOCUMENT ME!
+ * 
  */
 public class CachedObject<KeyType extends Serializable, ValueType extends Serializable> {
-    /**
-     * DOCUMENT ME!
-     */
     private static final Logger LOGGER = Logger.getLogger(CachedObject.class);
 
     /**
@@ -47,14 +41,13 @@ public class CachedObject<KeyType extends Serializable, ValueType extends Serial
     private KeyType objectKey;
 
     /**
-     * Computation used to obtain the object if it is not found in the
-     * cache.
+     * Computation used to obtain the object if it is not found in the cache.
      */
     private Computation<KeyType, ValueType> computation;
 
-/**
+    /**
      * Constructs the cached object.
-     *
+     * 
      * @param aCache
      *            Cache to use.
      * @param aObjectKey
@@ -65,21 +58,21 @@ public class CachedObject<KeyType extends Serializable, ValueType extends Serial
      */
     public CachedObject(Cache<KeyType, ValueType> aCache, KeyType aObjectKey,
         Computation<KeyType, ValueType> aComputation) {
-        cache           = aCache;
-        objectKey       = aObjectKey;
-        computation     = aComputation;
+        cache = aCache;
+        objectKey = aObjectKey;
+        computation = aComputation;
     }
 
     /**
-     * Gets the object. Since the object is cached, different calls to
-     * this method may return different objects.
-     *
+     * Gets the object. Since the object is cached, different calls to this
+     * method may return different objects.
+     * 
      * @return Object.
      */
     public ValueType get() {
         ValueType object = (ValueType) cache.get(objectKey); // the used
-                                                             // cache is
-                                                             // thread safe.
+        // cache is
+        // thread safe.
 
         if (object == null) {
             // synchronize the computation to make sure that the object is only
@@ -104,8 +97,8 @@ public class CachedObject<KeyType extends Serializable, ValueType extends Serial
     }
 
     /**
-     * Invalidates the cache for the object so that it is recomputed
-     * the next time it is requested.
+     * Invalidates the cache for the object so that it is recomputed the next
+     * time it is requested.
      */
     public void invalidate() {
         cache.remove(objectKey);
@@ -113,26 +106,26 @@ public class CachedObject<KeyType extends Serializable, ValueType extends Serial
 
     /**
      * Gets the cache.
-     *
+     * 
      * @return Cache.
      */
     public Cache getCache() {
         return cache;
     }
 
-/**
+    /**
      * Callback invoked to compute an object if it was not found in the cache.
-     *
+     * 
      * @param <T>
      *            Type of the object
      */
     public static interface Computation<Key extends Serializable, Value extends Serializable> {
         /**
-         * Gets the object. Called when the object is not in the
-         * cache.
-         *
-         * @param aObjectKey Id of the object in the cache.
-         *
+         * Gets the object. Called when the object is not in the cache.
+         * 
+         * @param aObjectKey
+         *            Id of the object in the cache.
+         * 
          * @return Object, must be non-null.
          */
         Value getObject(Key aObjectKey);