From c270234f37f0d9bdb1755f22561cbcba156b6e8c Mon Sep 17 00:00:00 2001
From: "Brian S. O'Neill" <bronee@gmail.com>
Date: Wed, 18 Aug 2010 16:54:59 +0000
Subject: Introduce SoftValuedCache, which evicts more aggressively than
 SoftValuedHashMap.

---
 src/main/java/com/amazon/carbonado/layout/Layout.java        | 7 +++----
 src/main/java/com/amazon/carbonado/layout/LayoutFactory.java | 8 ++++----
 2 files changed, 7 insertions(+), 8 deletions(-)

(limited to 'src/main/java/com/amazon/carbonado/layout')

diff --git a/src/main/java/com/amazon/carbonado/layout/Layout.java b/src/main/java/com/amazon/carbonado/layout/Layout.java
index 98df22c..6c28740 100644
--- a/src/main/java/com/amazon/carbonado/layout/Layout.java
+++ b/src/main/java/com/amazon/carbonado/layout/Layout.java
@@ -35,8 +35,6 @@ import org.joda.time.DateTime;
 
 import org.apache.commons.logging.LogFactory;
 
-import org.cojen.util.SoftValuedHashMap;
-
 import com.amazon.carbonado.CorruptEncodingException;
 import com.amazon.carbonado.Cursor;
 import com.amazon.carbonado.FetchException;
@@ -53,6 +51,7 @@ import com.amazon.carbonado.synthetic.SyntheticKey;
 import com.amazon.carbonado.synthetic.SyntheticProperty;
 import com.amazon.carbonado.synthetic.SyntheticStorableBuilder;
 import com.amazon.carbonado.util.AnnotationDescPrinter;
+import com.amazon.carbonado.util.SoftValuedCache;
 
 import com.amazon.carbonado.capability.ResyncCapability;
 
@@ -63,10 +62,10 @@ import com.amazon.carbonado.capability.ResyncCapability;
  * @see LayoutFactory
  */
 public class Layout {
-    private static Map<Long, Class<? extends Storable>> cReconstructed;
+    private static SoftValuedCache<Long, Class<? extends Storable>> cReconstructed;
 
     static {
-        cReconstructed = Collections.synchronizedMap(new SoftValuedHashMap());
+        cReconstructed = SoftValuedCache.newCache(7);
     }
 
     static Class<? extends Storable> reconstruct(final Layout layout, ClassLoader loader)
diff --git a/src/main/java/com/amazon/carbonado/layout/LayoutFactory.java b/src/main/java/com/amazon/carbonado/layout/LayoutFactory.java
index 7b7953b..836ee54 100644
--- a/src/main/java/com/amazon/carbonado/layout/LayoutFactory.java
+++ b/src/main/java/com/amazon/carbonado/layout/LayoutFactory.java
@@ -29,8 +29,6 @@ import java.lang.reflect.Method;
 import java.util.Arrays;
 import java.util.Map;
 
-import org.cojen.util.SoftValuedHashMap;
-
 import com.amazon.carbonado.Cursor;
 import com.amazon.carbonado.FetchDeadlockException;
 import com.amazon.carbonado.FetchException;
@@ -55,6 +53,8 @@ import com.amazon.carbonado.info.StorableProperty;
 import com.amazon.carbonado.info.StorablePropertyAdapter;
 import com.amazon.carbonado.info.StorablePropertyAnnotation;
 
+import com.amazon.carbonado.util.SoftValuedCache;
+
 /**
  * Factory for obtaining references to storable layouts.
  *
@@ -69,7 +69,7 @@ public class LayoutFactory implements LayoutCapability {
     final Storage<StoredLayout> mLayoutStorage;
     final Storage<StoredLayoutProperty> mPropertyStorage;
 
-    private Map<Class<? extends Storable>, Layout> mReconstructed;
+    private SoftValuedCache<Class<? extends Storable>, Layout> mReconstructed;
 
     /**
      * @throws com.amazon.carbonado.SupportException if underlying repository
@@ -339,7 +339,7 @@ public class LayoutFactory implements LayoutCapability {
         (Class<? extends Storable> reconstructed, Layout layout)
     {
         if (mReconstructed == null) {
-            mReconstructed = new SoftValuedHashMap();
+            mReconstructed = SoftValuedCache.newCache(7);
         }
         mReconstructed.put(reconstructed, layout);
     }
-- 
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