From 5c00a029c69021fe47a74ad5937f5e5a5370afa4 Mon Sep 17 00:00:00 2001
From: Richard Downer <richard.downer@cloudsoftcorp.com>
Date: Fri, 16 Dec 2011 15:01:08 +0000
Subject: [PATCH] Add CloudStackDateAdapter to work around strange date format
 emitted by CloudStack

---
 .../config/CloudStackDateAdapter.java         | 65 +++++++++++++++++++
 .../config/CloudStackRestClientModule.java    |  3 +-
 2 files changed, 66 insertions(+), 2 deletions(-)
 create mode 100644 apis/cloudstack/src/main/java/org/jclouds/cloudstack/config/CloudStackDateAdapter.java

diff --git a/apis/cloudstack/src/main/java/org/jclouds/cloudstack/config/CloudStackDateAdapter.java b/apis/cloudstack/src/main/java/org/jclouds/cloudstack/config/CloudStackDateAdapter.java
new file mode 100644
index 0000000000..4835a509b4
--- /dev/null
+++ b/apis/cloudstack/src/main/java/org/jclouds/cloudstack/config/CloudStackDateAdapter.java
@@ -0,0 +1,65 @@
+/**
+ * Licensed to jclouds, Inc. (jclouds) under one or more
+ * contributor license agreements.  See the NOTICE file
+ * distributed with this work for additional information
+ * regarding copyright ownership.  jclouds 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 org.jclouds.cloudstack.config;
+
+import com.google.gson.JsonDeserializationContext;
+import com.google.gson.JsonElement;
+import com.google.gson.JsonParseException;
+import com.google.gson.JsonPrimitive;
+import com.google.gson.JsonSerializationContext;
+import org.jclouds.date.DateService;
+import org.jclouds.json.config.GsonModule;
+
+import javax.inject.Inject;
+import java.lang.reflect.Type;
+import java.util.Date;
+
+/**
+ * Data adapter for the date formats used by CloudStack.
+ *
+ * Essentially this is a workaround for the CloudStack getUsage() API call returning a
+ * corrupted formn of ISO-8601 dates, which have an unexpected pair of apostrophes, like
+ * 2011-12-12'T'00:00:00+00:00
+ *
+ * @author Richard Downer
+ */
+public class CloudStackDateAdapter implements GsonModule.DateAdapter {
+   private final DateService dateService;
+
+   @Inject
+   private CloudStackDateAdapter(DateService dateService) {
+      this.dateService = dateService;
+   }
+
+   public JsonElement serialize(Date src, Type typeOfSrc, JsonSerializationContext context) {
+      return new JsonPrimitive(dateService.iso8601DateFormat(src));
+   }
+
+   public Date deserialize(JsonElement json, Type typeOfT, JsonDeserializationContext context)
+            throws JsonParseException {
+      String toParse = json.getAsJsonPrimitive().getAsString();
+      toParse = toParse.replaceAll("'T'", "T");
+      try {
+         return dateService.iso8601DateParse(toParse);
+      } catch (RuntimeException e) {
+         return dateService.iso8601SecondsDateParse(toParse);
+      }
+   }
+
+}
diff --git a/apis/cloudstack/src/main/java/org/jclouds/cloudstack/config/CloudStackRestClientModule.java b/apis/cloudstack/src/main/java/org/jclouds/cloudstack/config/CloudStackRestClientModule.java
index 5ac8a16919..5b2bc37fe7 100644
--- a/apis/cloudstack/src/main/java/org/jclouds/cloudstack/config/CloudStackRestClientModule.java
+++ b/apis/cloudstack/src/main/java/org/jclouds/cloudstack/config/CloudStackRestClientModule.java
@@ -103,7 +103,6 @@ import org.jclouds.http.annotation.ClientError;
 import org.jclouds.http.annotation.Redirection;
 import org.jclouds.http.annotation.ServerError;
 import org.jclouds.json.config.GsonModule.DateAdapter;
-import org.jclouds.json.config.GsonModule.Iso8601DateAdapter;
 import org.jclouds.location.Provider;
 import org.jclouds.rest.ConfiguresRestClient;
 import org.jclouds.rest.RestContext;
@@ -186,7 +185,7 @@ public class CloudStackRestClientModule extends RestClientModule<CloudStackClien
 
    @Override
    protected void configure() {
-      bind(DateAdapter.class).to(Iso8601DateAdapter.class);
+      bind(DateAdapter.class).to(CloudStackDateAdapter.class);
       bind(new TypeLiteral<RestContext<CloudStackDomainClient, CloudStackDomainAsyncClient>>() {
       }).to(new TypeLiteral<RestContextImpl<CloudStackDomainClient, CloudStackDomainAsyncClient>>() {
       });