MAGETWO-65444: Add @api annotation to exception framework

Author: Alex Paliarush

app/code/Magento/Catalog/Model/Product/Exception.php

@@ -7,6 +7,9 @@
 
 use Magento\Framework\Exception\LocalizedException;
 
+/**
+ * @api
+ */
 class Exception extends LocalizedException
 {
 }

app/code/Magento/CatalogSearch/Model/Indexer/Scope/IndexTableNotExistException.php

@@ -12,6 +12,8 @@
 /**
  * Exception which represents situation where temporary index table should be used somewhere,
  * but it does not exist in a database
+ *
+ * @api
  */
 class IndexTableNotExistException extends LocalizedException
 {

app/code/Magento/CatalogSearch/Model/Indexer/Scope/UnknownStateException.php

@@ -11,6 +11,8 @@
 
 /**
  * Exception for situation where used state which is not defined in configuration
+ *
+ * @api
  */
 class UnknownStateException extends LocalizedException
 {

app/code/Magento/Checkout/Exception.php

@@ -5,6 +5,9 @@
  */
 namespace Magento\Checkout;
 
+/**
+ * @api
+ */
 class Exception extends \Magento\Framework\Exception\LocalizedException
 {
 }

app/code/Magento/Eav/Model/Entity/Attribute/AttributeGroupAlreadyExistsException.php

@@ -8,7 +8,7 @@
 use Magento\Framework\Exception\AlreadyExistsException;
 
 /**
- * Class AttributeGroupAlreadyExistsException
+ * @api
  */
 class AttributeGroupAlreadyExistsException extends AlreadyExistsException
 {

app/code/Magento/Eav/Model/Entity/Attribute/Exception.php

@@ -8,7 +8,7 @@
 /**
  * EAV entity attribute exception
  *
- * @author     Magento Core Team <core@magentocommerce.com>
+ * @api
  */
 class Exception extends \Magento\Framework\Exception\LocalizedException
 {

app/code/Magento/OfflineShipping/Model/ResourceModel/Carrier/Tablerate/CSV/ColumnNotFoundException.php

@@ -8,6 +8,9 @@
 
 use Magento\Framework\Exception\LocalizedException;
 
+/**
+ * @api
+ */
 class ColumnNotFoundException extends LocalizedException
 {
 

app/code/Magento/OfflineShipping/Model/ResourceModel/Carrier/Tablerate/CSV/RowException.php

@@ -8,6 +8,9 @@
 
 use Magento\Framework\Exception\LocalizedException;
 
+/**
+ * @api
+ */
 class RowException extends LocalizedException
 {
 }

app/code/Magento/Paypal/Model/Api/ProcessableException.php

@@ -11,6 +11,9 @@
 use Magento\Framework\Exception\LocalizedException;
 use Magento\Framework\Phrase;
 
+/**
+ * @api
+ */
 class ProcessableException extends LocalizedException
 {
     /**#@+

app/code/Magento/Sales/Exception/CouldNotInvoiceException.php

@@ -10,6 +10,8 @@
 
 /**
  * Class CouldNotInvoiceException
+ *
+ * @api
  */
 class CouldNotInvoiceException extends LocalizedException implements CouldNotInvoiceExceptionInterface
 {