From 8ffa7f17721a9ef5f5975a7017851325f0705556 Mon Sep 17 00:00:00 2001
From: Georgios Gousios <gousiosg@gmail.com>
Date: Tue, 31 Jan 2012 13:10:38 +0200
Subject: [PATCH] Wrapper for stored DSLPolicy YAML dumps

---
 .../grnet/aquarium/logic/events/PolicyEntry.scala  |   84 ++++++++++++++++++++
 1 file changed, 84 insertions(+)
 create mode 100644 src/main/scala/gr/grnet/aquarium/logic/events/PolicyEntry.scala

diff --git a/src/main/scala/gr/grnet/aquarium/logic/events/PolicyEntry.scala b/src/main/scala/gr/grnet/aquarium/logic/events/PolicyEntry.scala
new file mode 100644
index 0000000..8bdaf35
--- /dev/null
+++ b/src/main/scala/gr/grnet/aquarium/logic/events/PolicyEntry.scala
@@ -0,0 +1,84 @@
+/*
+ * Copyright 2011 GRNET S.A. All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or
+ * without modification, are permitted provided that the following
+ * conditions are met:
+ *
+ *   1. Redistributions of source code must retain the above
+ *      copyright notice, this list of conditions and the following
+ *      disclaimer.
+ *
+ *   2. Redistributions in binary form must reproduce the above
+ *      copyright notice, this list of conditions and the following
+ *      disclaimer in the documentation and/or other materials
+ *      provided with the distribution.
+ *
+ * THIS SOFTWARE IS PROVIDED BY GRNET S.A. ``AS IS'' AND ANY EXPRESS
+ * OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
+ * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
+ * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL GRNET S.A OR
+ * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
+ * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
+ * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF
+ * USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED
+ * AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
+ * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN
+ * ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
+ * POSSIBILITY OF SUCH DAMAGE.
+ *
+ * The views and conclusions contained in the software and
+ * documentation are those of the authors and should not be
+ * interpreted as representing official policies, either expressed
+ * or implied, of GRNET S.A.
+ */
+
+package gr.grnet.aquarium.logic.events
+
+import net.liftweb.json.{Extraction, parse => parseJson}
+import gr.grnet.aquarium.util.json.JsonHelpers
+
+/**
+ * Store entry for serialized policy data.
+ *
+ * @author Georgios Gousios <gousiosg@gmail.com>
+ */
+case class PolicyEntry(
+  override val id: String,           //SHA-1 of the provided policyYaml string
+  override val occurredMillis: Long, //Time this event was stored
+  override val receivedMillis: Long, //Does not make sense for local events -> not used
+  policyYAML: String,                //The serialized policy
+  validFrom: Long,                   //The timestamp since when the policy is valid
+  validTo: Long                      //The timestamp until when the policy is valid
+)
+extends AquariumEvent(id, occurredMillis, receivedMillis) {
+
+  assert (validTo > validFrom)
+
+  def validate = true
+
+  def copyWithReceivedMillis(millis: Long) = copy(receivedMillis = millis)
+}
+
+object PolicyEntry {
+
+  def fromJson(json: String): PolicyEntry = {
+    implicit val formats = JsonHelpers.DefaultJsonFormats
+    val jsonAST = parseJson(json)
+    Extraction.extract[PolicyEntry](jsonAST)
+  }
+
+  def fromBytes(bytes: Array[Byte]): PolicyEntry = {
+    JsonHelpers.jsonBytesToObject[PolicyEntry](bytes)
+  }
+
+  object JsonNames {
+    final val _id = "_id"
+    final val id = "id"
+    final val occurredMillis = "occurredMillis"
+    final val receivedMillis = "receivedMillis"
+    final val policyYAML = "policyYAML"
+    final val validFrom = "validFrom"
+    final val validTo = "validTo"
+  }
+}
\ No newline at end of file
-- 
1.7.10.4