From 928d131f8a1481a32fbd2657f57d28761087b30f Mon Sep 17 00:00:00 2001
From: "Brian S. O'Neill" <bronee@gmail.com>
Date: Tue, 22 Jul 2008 20:33:21 +0000
Subject: Support BigDecimal and BigInteger tests with H2.

---
 .../amazon/carbonado/stored/BigIntegerAdapter.java | 69 ++++++++++++++++++++++
 .../amazon/carbonado/stored/WithBigInteger.java    |  1 +
 2 files changed, 70 insertions(+)
 create mode 100644 src/test/java/com/amazon/carbonado/stored/BigIntegerAdapter.java

(limited to 'src/test/java/com/amazon/carbonado/stored')

diff --git a/src/test/java/com/amazon/carbonado/stored/BigIntegerAdapter.java b/src/test/java/com/amazon/carbonado/stored/BigIntegerAdapter.java
new file mode 100644
index 0000000..9ed742c
--- /dev/null
+++ b/src/test/java/com/amazon/carbonado/stored/BigIntegerAdapter.java
@@ -0,0 +1,69 @@
+/*
+ * Copyright 2008 Amazon Technologies, Inc. or its affiliates.
+ * Amazon, Amazon.com and Carbonado are trademarks or registered trademarks
+ * of Amazon Technologies, Inc. or its affiliates.  All rights reserved.
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package com.amazon.carbonado.stored;
+
+import java.math.BigDecimal;
+import java.math.BigInteger;
+
+import java.lang.annotation.ElementType;
+import java.lang.annotation.Retention;
+import java.lang.annotation.RetentionPolicy;
+import java.lang.annotation.Target;
+
+import com.amazon.carbonado.adapter.AdapterDefinition;
+
+/**
+ * 
+ *
+ * @author Brian S O'Neill
+ */
+@Retention(RetentionPolicy.RUNTIME)
+@Target(ElementType.METHOD)
+@AdapterDefinition(storageTypePreferences=BigDecimal.class)
+public @interface BigIntegerAdapter {
+    public static class Adapter {
+        /**
+         * @param type type of object that contains the adapted property
+         * @param propertyName name of property with adapter
+         * @param ann specific annotation that binds to this adapter class
+         */
+        public Adapter(Class<?> type, String propertyName, BigIntegerAdapter ann) {
+        }
+
+        public BigDecimal adaptToBigDecimal(BigInteger value) {
+            if (value == null) {
+                return null;
+            }
+            // Purposely destroy value in order for test case to detect if
+            // adapter was selected or not.
+            return new BigDecimal(value.add(BigInteger.ONE), 0);
+        }
+
+        public BigInteger adaptToBigInteger(BigDecimal value) {
+            if (value == null) {
+                return null;
+            }
+            value = value.stripTrailingZeros();
+            if (value.scale() != 0) {
+                throw new IllegalArgumentException("Cannot convert to BigInteger: " + value);
+            }
+            return value.unscaledValue();
+        }
+    }
+}
diff --git a/src/test/java/com/amazon/carbonado/stored/WithBigInteger.java b/src/test/java/com/amazon/carbonado/stored/WithBigInteger.java
index f789782..7515c5f 100644
--- a/src/test/java/com/amazon/carbonado/stored/WithBigInteger.java
+++ b/src/test/java/com/amazon/carbonado/stored/WithBigInteger.java
@@ -34,6 +34,7 @@ public interface WithBigInteger extends Storable {
     void setId(int id);
 
     @Nullable
+    @BigIntegerAdapter
     BigInteger getNumber();
     void setNumber(BigInteger number);
 }
-- 
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