minor symfony#12299 Add machine readable events (dawehner)

This PR was submitted for the master branch but it was merged into the 2.3 branch instead (closes symfony#12299).

Discussion
----------

Add machine readable events

As discussed in [symfony#11878] it would be great to have some simple machine readable way to find events

| Q             | A
| ------------- | ---
| Bug fix?      | no
| New feature?  | no
| BC breaks?    | no
| Deprecations? | no
| Tests pass?   | yes
| Fixed tickets | symfony#11878
| License       | MIT

Commits
-------

ace9a22 Add machine readable events

Author: fabpot

src/Symfony/Component/Console/ConsoleEvents.php

@@ -26,6 +26,8 @@ final class ConsoleEvents
      * The event listener method receives a Symfony\Component\Console\Event\ConsoleCommandEvent
      * instance.
      *
+     * @Event
+     *
      * @var string
      */
     const COMMAND = 'console.command';
@@ -37,6 +39,8 @@ final class ConsoleEvents
      * The event listener method receives a Symfony\Component\Console\Event\ConsoleTerminateEvent
      * instance.
      *
+     * @Event
+     *
      * @var string
      */
     const TERMINATE = 'console.terminate';
@@ -49,6 +53,8 @@ final class ConsoleEvents
      * a Symfony\Component\Console\Event\ConsoleExceptionEvent
      * instance.
      *
+     * @Event
+     *
      * @var string
      */
     const EXCEPTION = 'console.exception';

src/Symfony/Component/Form/FormEvents.php

@@ -15,31 +15,52 @@
  */
 final class FormEvents
 {
+    /**
+     * @Event
+     */
     const PRE_SUBMIT = 'form.pre_bind';
 
+    /**
+     * @Event
+     */
     const SUBMIT = 'form.bind';
 
+    /**
+     * @Event
+     */
     const POST_SUBMIT = 'form.post_bind';
 
+    /**
+     * @Event
+     */
     const PRE_SET_DATA = 'form.pre_set_data';
 
+    /**
+     * @Event
+     */
     const POST_SET_DATA = 'form.post_set_data';
 
     /**
      * @deprecated Deprecated since version 2.3, to be removed in 3.0. Use
      *             {@link PRE_SUBMIT} instead.
+     *
+     * @Event
      */
     const PRE_BIND = 'form.pre_bind';
 
     /**
      * @deprecated Deprecated since version 2.3, to be removed in 3.0. Use
      *             {@link SUBMIT} instead.
+     *
+     * @Event
      */
     const BIND = 'form.bind';
 
     /**
      * @deprecated Deprecated since version 2.3, to be removed in 3.0. Use
      *             {@link POST_SUBMIT} instead.
+     *
+     * @Event
      */
     const POST_BIND = 'form.post_bind';
 

src/Symfony/Component/HttpKernel/KernelEvents.php

@@ -29,6 +29,8 @@ final class KernelEvents
      * receives a Symfony\Component\HttpKernel\Event\GetResponseEvent
      * instance.
      *
+     * @Event
+     *
      * @var string
      *
      * @api
@@ -43,6 +45,8 @@ final class KernelEvents
      * a Symfony\Component\HttpKernel\Event\GetResponseForExceptionEvent
      * instance.
      *
+     * @Event
+     *
      * @var string
      *
      * @api
@@ -58,6 +62,8 @@ final class KernelEvents
      * Symfony\Component\HttpKernel\Event\GetResponseForControllerResultEvent
      * instance.
      *
+     * @Event
+     *
      * @var string
      *
      * @api
@@ -72,6 +78,8 @@ final class KernelEvents
      * request. The event listener method receives a
      * Symfony\Component\HttpKernel\Event\FilterControllerEvent instance.
      *
+     * @Event
+     *
      * @var string
      *
      * @api
@@ -86,6 +94,8 @@ final class KernelEvents
      * replied. The event listener method receives a
      * Symfony\Component\HttpKernel\Event\FilterResponseEvent instance.
      *
+     * @Event
+     *
      * @var string
      *
      * @api
@@ -99,6 +109,8 @@ final class KernelEvents
      * The event listener method receives a
      * Symfony\Component\HttpKernel\Event\PostResponseEvent instance.
      *
+     * @Event
+     *
      * @var string
      */
     const TERMINATE = 'kernel.terminate';

src/Symfony/Component/Security/Http/SecurityEvents.php

@@ -20,6 +20,8 @@ final class SecurityEvents
      * The event listener method receives a
      * Symfony\Component\Security\Http\Event\InteractiveLoginEvent instance.
      *
+     * @Event
+     *
      * @var string
      */
     const INTERACTIVE_LOGIN = 'security.interactive_login';
@@ -31,6 +33,8 @@ final class SecurityEvents
      * The event listener method receives a
      * Symfony\Component\Security\Http\Event\SwitchUserEvent instance.
      *
+     * @Event
+     *
      * @var string
      */
     const SWITCH_USER = 'security.switch_user';