killbill-aplcache

diff --git a/jaxrs/src/main/java/com/ning/billing/jaxrs/json/ChargebackCollectionJson.java b/jaxrs/src/main/java/com/ning/billing/jaxrs/json/ChargebackCollectionJson.java
index 1137618..ae22f02 100644
--- a/jaxrs/src/main/java/com/ning/billing/jaxrs/json/ChargebackCollectionJson.java
+++ b/jaxrs/src/main/java/com/ning/billing/jaxrs/json/ChargebackCollectionJson.java
@@ -22,7 +22,7 @@ import com.fasterxml.jackson.annotation.JsonCreator;
 import com.fasterxml.jackson.annotation.JsonProperty;
 
 public class ChargebackCollectionJson {
-    private final String               accountId;
+    private final String accountId;
     private final List<ChargebackJson> chargebacks;
 
     @JsonCreator
@@ -39,4 +39,32 @@ public class ChargebackCollectionJson {
     public List<ChargebackJson> getChargebacks() {
         return chargebacks;
     }
+
+    @Override
+    public boolean equals(final Object o) {
+        if (this == o) {
+            return true;
+        }
+        if (o == null || getClass() != o.getClass()) {
+            return false;
+        }
+
+        final ChargebackCollectionJson that = (ChargebackCollectionJson) o;
+
+        if (accountId != null ? !accountId.equals(that.accountId) : that.accountId != null) {
+            return false;
+        }
+        if (chargebacks != null ? !chargebacks.equals(that.chargebacks) : that.chargebacks != null) {
+            return false;
+        }
+
+        return true;
+    }
+
+    @Override
+    public int hashCode() {
+        int result = accountId != null ? accountId.hashCode() : 0;
+        result = 31 * result + (chargebacks != null ? chargebacks.hashCode() : 0);
+        return result;
+    }
 }

diff --git a/jaxrs/src/test/java/com/ning/billing/jaxrs/json/TestChargebackCollectionJson.java b/jaxrs/src/test/java/com/ning/billing/jaxrs/json/TestChargebackCollectionJson.java
new file mode 100644
index 0000000..b9a7612
--- /dev/null
+++ b/jaxrs/src/test/java/com/ning/billing/jaxrs/json/TestChargebackCollectionJson.java
@@ -0,0 +1,66 @@
+/*
+ * Copyright 2010-2012 Ning, Inc.
+ *
+ * Ning licenses this file to you 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.ning.billing.jaxrs.json;
+
+import java.math.BigDecimal;
+import java.util.UUID;
+
+import org.joda.time.DateTime;
+import org.joda.time.DateTimeZone;
+import org.testng.Assert;
+import org.testng.annotations.Test;
+
+import com.fasterxml.jackson.databind.ObjectMapper;
+import com.fasterxml.jackson.databind.SerializationFeature;
+import com.fasterxml.jackson.datatype.joda.JodaModule;
+import com.google.common.collect.ImmutableList;
+
+public class TestChargebackCollectionJson {
+    private static final ObjectMapper mapper = new ObjectMapper();
+
+    static {
+        mapper.registerModule(new JodaModule());
+        mapper.disable(SerializationFeature.WRITE_DATES_AS_TIMESTAMPS);
+    }
+
+    @Test(groups = "fast")
+    public void testJson() throws Exception {
+        final DateTime requestedDate = new DateTime(DateTimeZone.UTC);
+        final DateTime effectiveDate = new DateTime(DateTimeZone.UTC);
+        final BigDecimal chargebackAmount = BigDecimal.TEN;
+        final String paymentId = UUID.randomUUID().toString();
+        final String reason = UUID.randomUUID().toString();
+        final ChargebackJson chargebackJson = new ChargebackJson(requestedDate, effectiveDate, chargebackAmount, paymentId, reason);
+
+        final String accountId = UUID.randomUUID().toString();
+        final ChargebackCollectionJson chargebackCollectionJson = new ChargebackCollectionJson(accountId, ImmutableList.<ChargebackJson>of(chargebackJson));
+        Assert.assertEquals(chargebackCollectionJson.getAccountId(), accountId);
+        Assert.assertEquals(chargebackCollectionJson.getChargebacks().size(), 1);
+        Assert.assertEquals(chargebackCollectionJson.getChargebacks().get(0), chargebackJson);
+
+        final String asJson = mapper.writeValueAsString(chargebackCollectionJson);
+        Assert.assertEquals(asJson, "{\"accountId\":\"" + accountId + "\",\"chargebacks\":[" +
+                "{\"requestedDate\":\"" + chargebackJson.getRequestedDate() + "\"," +
+                "\"effectiveDate\":\"" + chargebackJson.getEffectiveDate() + "\"," +
+                "\"chargebackAmount\":" + chargebackJson.getChargebackAmount() + "," +
+                "\"paymentId\":\"" + chargebackJson.getPaymentId() + "\"," +
+                "\"reason\":\"" + chargebackJson.getReason() + "\"}]}");
+
+        final ChargebackCollectionJson fromJson = mapper.readValue(asJson, ChargebackCollectionJson.class);
+        Assert.assertEquals(fromJson, chargebackCollectionJson);
+    }
+}