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vendor/doctrine/persistence/lib/Doctrine/Common/Persistence/Event/LifecycleEventArgs.php

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+<?php
+
+namespace Doctrine\Common\Persistence\Event;
+
+use Doctrine\Common\EventArgs;
+use Doctrine\Common\Persistence\ObjectManager;
+
+/**
+ * Lifecycle Events are triggered by the UnitOfWork during lifecycle transitions
+ * of entities.
+ */
+class LifecycleEventArgs extends EventArgs
+{
+    /** @var ObjectManager */
+    private $objectManager;
+
+    /** @var object */
+    private $object;
+
+    /**
+     * @param object $object
+     */
+    public function __construct($object, ObjectManager $objectManager)
+    {
+        $this->object        = $object;
+        $this->objectManager = $objectManager;
+    }
+
+    /**
+     * Retrieves the associated entity.
+     *
+     * @deprecated
+     *
+     * @return object
+     */
+    public function getEntity()
+    {
+        return $this->object;
+    }
+
+    /**
+     * Retrieves the associated object.
+     *
+     * @return object
+     */
+    public function getObject()
+    {
+        return $this->object;
+    }
+
+    /**
+     * Retrieves the associated ObjectManager.
+     *
+     * @return ObjectManager
+     */
+    public function getObjectManager()
+    {
+        return $this->objectManager;
+    }
+}

vendor/doctrine/persistence/lib/Doctrine/Common/Persistence/Event/LoadClassMetadataEventArgs.php

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+<?php
+
+namespace Doctrine\Common\Persistence\Event;
+
+use Doctrine\Common\EventArgs;
+use Doctrine\Common\Persistence\Mapping\ClassMetadata;
+use Doctrine\Common\Persistence\ObjectManager;
+
+/**
+ * Class that holds event arguments for a loadMetadata event.
+ */
+class LoadClassMetadataEventArgs extends EventArgs
+{
+    /** @var ClassMetadata */
+    private $classMetadata;
+
+    /** @var ObjectManager */
+    private $objectManager;
+
+    public function __construct(ClassMetadata $classMetadata, ObjectManager $objectManager)
+    {
+        $this->classMetadata = $classMetadata;
+        $this->objectManager = $objectManager;
+    }
+
+    /**
+     * Retrieves the associated ClassMetadata.
+     *
+     * @return ClassMetadata
+     */
+    public function getClassMetadata()
+    {
+        return $this->classMetadata;
+    }
+
+    /**
+     * Retrieves the associated ObjectManager.
+     *
+     * @return ObjectManager
+     */
+    public function getObjectManager()
+    {
+        return $this->objectManager;
+    }
+}

vendor/doctrine/persistence/lib/Doctrine/Common/Persistence/Event/ManagerEventArgs.php

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+<?php
+
+namespace Doctrine\Common\Persistence\Event;
+
+use Doctrine\Common\EventArgs;
+use Doctrine\Common\Persistence\ObjectManager;
+
+/**
+ * Provides event arguments for the preFlush event.
+ */
+class ManagerEventArgs extends EventArgs
+{
+    /** @var ObjectManager */
+    private $objectManager;
+
+    public function __construct(ObjectManager $objectManager)
+    {
+        $this->objectManager = $objectManager;
+    }
+
+    /**
+     * Retrieves the associated ObjectManager.
+     *
+     * @return ObjectManager
+     */
+    public function getObjectManager()
+    {
+        return $this->objectManager;
+    }
+}

vendor/doctrine/persistence/lib/Doctrine/Common/Persistence/Event/OnClearEventArgs.php

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+<?php
+
+namespace Doctrine\Common\Persistence\Event;
+
+use Doctrine\Common\EventArgs;
+use Doctrine\Common\Persistence\ObjectManager;
+
+/**
+ * Provides event arguments for the onClear event.
+ */
+class OnClearEventArgs extends EventArgs
+{
+    /** @var ObjectManager */
+    private $objectManager;
+
+    /** @var string|null */
+    private $entityClass;
+
+    /**
+     * @param ObjectManager $objectManager The object manager.
+     * @param string|null   $entityClass   The optional entity class.
+     */
+    public function __construct($objectManager, $entityClass = null)
+    {
+        $this->objectManager = $objectManager;
+        $this->entityClass   = $entityClass;
+    }
+
+    /**
+     * Retrieves the associated ObjectManager.
+     *
+     * @return ObjectManager
+     */
+    public function getObjectManager()
+    {
+        return $this->objectManager;
+    }
+
+    /**
+     * Returns the name of the entity class that is cleared, or null if all are cleared.
+     *
+     * @return string|null
+     */
+    public function getEntityClass()
+    {
+        return $this->entityClass;
+    }
+
+    /**
+     * Returns whether this event clears all entities.
+     *
+     * @return bool
+     */
+    public function clearsAllEntities()
+    {
+        return $this->entityClass === null;
+    }
+}

vendor/doctrine/persistence/lib/Doctrine/Common/Persistence/Event/PreUpdateEventArgs.php

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+<?php
+
+namespace Doctrine\Common\Persistence\Event;
+
+use Doctrine\Common\Persistence\ObjectManager;
+use InvalidArgumentException;
+use function get_class;
+use function sprintf;
+
+/**
+ * Class that holds event arguments for a preUpdate event.
+ */
+class PreUpdateEventArgs extends LifecycleEventArgs
+{
+    /** @var mixed[][] */
+    private $entityChangeSet;
+
+    /**
+     * @param object    $entity
+     * @param mixed[][] $changeSet
+     */
+    public function __construct($entity, ObjectManager $objectManager, array &$changeSet)
+    {
+        parent::__construct($entity, $objectManager);
+
+        $this->entityChangeSet = &$changeSet;
+    }
+
+    /**
+     * Retrieves the entity changeset.
+     *
+     * @return mixed[][]
+     */
+    public function getEntityChangeSet()
+    {
+        return $this->entityChangeSet;
+    }
+
+    /**
+     * Checks if field has a changeset.
+     *
+     * @param string $field
+     *
+     * @return bool
+     */
+    public function hasChangedField($field)
+    {
+        return isset($this->entityChangeSet[$field]);
+    }
+
+    /**
+     * Gets the old value of the changeset of the changed field.
+     *
+     * @param string $field
+     *
+     * @return mixed
+     */
+    public function getOldValue($field)
+    {
+        $this->assertValidField($field);
+
+        return $this->entityChangeSet[$field][0];
+    }
+
+    /**
+     * Gets the new value of the changeset of the changed field.
+     *
+     * @param string $field
+     *
+     * @return mixed
+     */
+    public function getNewValue($field)
+    {
+        $this->assertValidField($field);
+
+        return $this->entityChangeSet[$field][1];
+    }
+
+    /**
+     * Sets the new value of this field.
+     *
+     * @param string $field
+     * @param mixed  $value
+     *
+     * @return void
+     */
+    public function setNewValue($field, $value)
+    {
+        $this->assertValidField($field);
+
+        $this->entityChangeSet[$field][1] = $value;
+    }
+
+    /**
+     * Asserts the field exists in changeset.
+     *
+     * @param string $field
+     *
+     * @return void
+     *
+     * @throws InvalidArgumentException
+     */
+    private function assertValidField($field)
+    {
+        if (! isset($this->entityChangeSet[$field])) {
+            throw new InvalidArgumentException(sprintf(
+                'Field "%s" is not a valid field of the entity "%s" in PreUpdateEventArgs.',
+                $field,
+                get_class($this->getObject())
+            ));
+        }
+    }
+}