runff 1.0 commit

lib/aws/Aws/Crypto/MetadataStrategyInterface.php

@@ -0,0 +1,30 @@
+<?php
+namespace Aws\Crypto;
+
+interface MetadataStrategyInterface
+{
+    /**
+     * Places the information in the MetadataEnvelope to the strategy specific
+     * location. Populates the PutObject arguments with any information
+     * necessary for loading.
+     *
+     * @param MetadataEnvelope $envelope Encryption data to save according to
+     *                                   the strategy.
+     * @param array $args Starting arguments for PutObject.
+     *
+     * @return array Updated arguments for PutObject.
+     */
+    public function save(MetadataEnvelope $envelope, array $args);
+
+    /**
+     * Generates a MetadataEnvelope according to the specific strategy using the
+     * passed arguments.
+     *
+     * @param array $args Arguments from Command and Result that contains
+     *                    S3 Object information, relevant headers, and command
+     *                    configuration.
+     *
+     * @return MetadataEnvelope
+     */
+    public function load(array $args);
+}