From 9b515cbff28368714ed94627c038018284facf0c Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Fabio=20Jos=C3=A9?= <fabiojose@gmail.com>
Date: Thu, 12 Sep 2019 22:22:38 -0300
Subject: [PATCH] Envelope unmarshaller funcional interface
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit

Signed-off-by: Fabio José <fabiojose@gmail.com>
---
 .../cloudevents/fun/EnvelopeUnmarshaller.java | 35 +++++++++++++++++++
 1 file changed, 35 insertions(+)
 create mode 100644 api/src/main/java/io/cloudevents/fun/EnvelopeUnmarshaller.java

diff --git a/api/src/main/java/io/cloudevents/fun/EnvelopeUnmarshaller.java b/api/src/main/java/io/cloudevents/fun/EnvelopeUnmarshaller.java
new file mode 100644
index 00000000..5c2cfff1
--- /dev/null
+++ b/api/src/main/java/io/cloudevents/fun/EnvelopeUnmarshaller.java
@@ -0,0 +1,35 @@
+/**
+ * Copyright 2019 The CloudEvents Authors
+ *
+ * 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 io.cloudevents.fun;
+
+import io.cloudevents.Attributes;
+import io.cloudevents.CloudEvent;
+
+/**
+ * 
+ * @author fabiojose
+ *
+ */
+public interface EnvelopeUnmarshaller<A extends Attributes, T, P> {
+
+	/**
+	 * Unmarshals the payload into {@link CloudEvent} instance impl 
+	 * @param payload The envelope payload
+	 * @return The unmarshalled impl of CloudEvent
+	 */
+	CloudEvent<A, T> unmarshal(P payload);
+	
+}