v2: Updates

* Simplifies & beautifies everything
* Introduces a new Class system.
* Errors are defaulted to AWS's handler.
* New function names & more efficient handling.
* Should fix a majority of the errors.

Please read the README for more!

aws/Aws/Exception/AwsException.php

@@ -1,16 +1,28 @@
 <?php
 namespace Aws\Exception;
 
+use Aws\Api\Shape;
+use Aws\CommandInterface;
+use Aws\HasDataTrait;
+use Aws\HasMonitoringEventsTrait;
+use Aws\MonitoringEventsInterface;
+use Aws\ResponseContainerInterface;
+use Aws\ResultInterface;
+use JmesPath\Env as JmesPath;
 use Psr\Http\Message\ResponseInterface;
 use Psr\Http\Message\RequestInterface;
-use Aws\CommandInterface;
-use Aws\ResultInterface;
 
 /**
  * Represents an AWS exception that is thrown when a command fails.
  */
-class AwsException extends \RuntimeException
+class AwsException extends \RuntimeException implements
+    MonitoringEventsInterface,
+    ResponseContainerInterface,
+    \ArrayAccess
 {
+    use HasDataTrait;
+    use HasMonitoringEventsTrait;
+
     /** @var ResponseInterface */
     private $response;
     private $request;
@@ -19,9 +31,12 @@ class AwsException extends \RuntimeException
     private $requestId;
     private $errorType;
     private $errorCode;
+    private $errorShape;
     private $connectionError;
     private $transferInfo;
     private $errorMessage;
+    private $maxRetriesExceeded;
+
 
     /**
      * @param string           $message Exception message
@@ -35,6 +50,7 @@ class AwsException extends \RuntimeException
         array $context = [],
         \Exception $previous = null
     ) {
+        $this->data = isset($context['body']) ? $context['body'] : [];
         $this->command = $command;
         $this->response = isset($context['response']) ? $context['response'] : null;
         $this->request = isset($context['request']) ? $context['request'] : null;
@@ -43,6 +59,7 @@ class AwsException extends \RuntimeException
             : null;
         $this->errorType = isset($context['type']) ? $context['type'] : null;
         $this->errorCode = isset($context['code']) ? $context['code'] : null;
+        $this->errorShape = isset($context['error_shape']) ? $context['error_shape'] : null;
         $this->connectionError = !empty($context['connection_error']);
         $this->result = isset($context['result']) ? $context['result'] : null;
         $this->transferInfo = isset($context['transfer_stats'])
@@ -51,6 +68,8 @@ class AwsException extends \RuntimeException
         $this->errorMessage = isset($context['message'])
             ? $context['message']
             : null;
+        $this->monitoringEvents = [];
+        $this->maxRetriesExceeded = false;
         parent::__construct($message, 0, $previous);
     }
 
@@ -176,6 +195,16 @@ class AwsException extends \RuntimeException
         return $this->errorCode;
     }
 
+    /**
+     * Get the AWS error shape.
+     *
+     * @return Shape|null Returns null if no response was received
+     */
+    public function getAwsErrorShape()
+    {
+        return $this->errorShape;
+    }
+
     /**
      * Get all transfer information as an associative array if no $name
      * argument is supplied, or gets a specific transfer statistic if
@@ -205,4 +234,37 @@ class AwsException extends \RuntimeException
     {
         $this->transferInfo = $info;
     }
+
+    /**
+     * Returns whether the max number of retries is exceeded.
+     *
+     * @return bool
+     */
+    public function isMaxRetriesExceeded()
+    {
+        return $this->maxRetriesExceeded;
+    }
+
+    /**
+     * Sets the flag for max number of retries exceeded.
+     */
+    public function setMaxRetriesExceeded()
+    {
+        $this->maxRetriesExceeded = true;
+    }
+
+    public function hasKey($name)
+    {
+        return isset($this->data[$name]);
+    }
+
+    public function get($key)
+    {
+        return $this[$key];
+    }
+
+    public function search($expression)
+    {
+        return JmesPath::search($expression, $this->toArray());
+    }
 }