From 80a4155021e36bccfd0f1a461c59f801cf685f4c Mon Sep 17 00:00:00 2001
From: "Brian S. O'Neill" <bronee@gmail.com>
Date: Wed, 11 Jan 2012 22:19:59 +0000
Subject: Make encoding strategy equals method symmetric in the face of
 subclassing.

---
 src/main/java/com/amazon/carbonado/gen/StorableGenerator.java          | 1 +
 src/main/java/com/amazon/carbonado/raw/CompressedEncodingStrategy.java | 2 +-
 src/main/java/com/amazon/carbonado/raw/GenericEncodingStrategy.java    | 2 +-
 3 files changed, 3 insertions(+), 2 deletions(-)

diff --git a/src/main/java/com/amazon/carbonado/gen/StorableGenerator.java b/src/main/java/com/amazon/carbonado/gen/StorableGenerator.java
index ddde311..d372cf3 100644
--- a/src/main/java/com/amazon/carbonado/gen/StorableGenerator.java
+++ b/src/main/java/com/amazon/carbonado/gen/StorableGenerator.java
@@ -3055,6 +3055,7 @@ public final class StorableGenerator<S extends Storable> {
         b.returnValue(TypeDesc.BOOLEAN);
         notEqual.setLocation();
 
+        // FIXME: Using instanceof means that equals is not symmetric.
         // if (! target instanceof this) return false;
         TypeDesc userStorableTypeDesc = TypeDesc.forClass(mStorableType);
         b.loadLocal(b.getParameter(0));
diff --git a/src/main/java/com/amazon/carbonado/raw/CompressedEncodingStrategy.java b/src/main/java/com/amazon/carbonado/raw/CompressedEncodingStrategy.java
index ed68bdb..c8e913e 100644
--- a/src/main/java/com/amazon/carbonado/raw/CompressedEncodingStrategy.java
+++ b/src/main/java/com/amazon/carbonado/raw/CompressedEncodingStrategy.java
@@ -83,7 +83,7 @@ public class CompressedEncodingStrategy<S extends Storable> extends GenericEncod
         if (this == obj) {
             return true;
         }
-        if (obj instanceof CompressedEncodingStrategy) {
+        if (CompressedEncodingStrategy.class.equals(obj)) {
             CompressedEncodingStrategy other = (CompressedEncodingStrategy) obj;
             return super.equals(obj) && mCompressionType.equals(other.mCompressionType);
         }
diff --git a/src/main/java/com/amazon/carbonado/raw/GenericEncodingStrategy.java b/src/main/java/com/amazon/carbonado/raw/GenericEncodingStrategy.java
index b20a521..6f3139e 100644
--- a/src/main/java/com/amazon/carbonado/raw/GenericEncodingStrategy.java
+++ b/src/main/java/com/amazon/carbonado/raw/GenericEncodingStrategy.java
@@ -424,7 +424,7 @@ public class GenericEncodingStrategy<S extends Storable> {
         if (this == obj) {
             return true;
         }
-        if (obj instanceof GenericEncodingStrategy) {
+        if (GenericEncodingStrategy.class.equals(obj)) {
             GenericEncodingStrategy other = (GenericEncodingStrategy) obj;
             return mType == other.mType
                 && mKeyPrefixPadding == other.mKeyPrefixPadding
-- 
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