Merge remote-tracking branch 'origin/ValueObjects'

Conflicts:
	lib/Doctrine/ORM/Mapping/ClassMetadataInfo.php

lib/Doctrine/ORM/Mapping/ClassMetadataFactory.php

@@ -140,6 +140,11 @@ protected function doLoadMetadata($class, $parent, $rootEntityFound, array $nonS
             $this->completeIdGeneratorMapping($class);
         }
 
+        foreach ($class->embeddedClasses as $property => $embeddableClass) {
+            $embeddableMetadata = $this->getMetadataFor($embeddableClass);
+            $class->inlineEmbeddable($property, $embeddableMetadata);
+        }
+
         if ($parent && $parent->isInheritanceTypeSingleTable()) {
             $class->setPrimaryTable($parent->table);
         }

lib/Doctrine/ORM/Mapping/ClassMetadataInfo.php

@@ -246,6 +246,13 @@ class ClassMetadataInfo implements ClassMetadata
      */
     public $isMappedSuperclass = false;
 
+    /**
+     * READ-ONLY: Wheather this class describes the mapping of an embeddable class.
+     *
+     * @var boolean
+     */
+    public $isEmbeddedClass = false;
+
     /**
      * READ-ONLY: The names of the parent classes (ancestors).
      *
@@ -260,6 +267,13 @@ class ClassMetadataInfo implements ClassMetadata
      */
     public $subClasses = array();
 
+    /**
+     * READ-ONLY: The names of all embedded classes based on properties.
+     *
+     * @var array
+     */
+    public $embeddedClasses = array();
+
     /**
      * READ-ONLY: The named queries allowed to be called directly from Repository.
      *
@@ -884,6 +898,15 @@ public function wakeupReflection($reflService)
         $this->reflClass = $reflService->getClass($this->name);
 
         foreach ($this->fieldMappings as $field => $mapping) {
+            if (isset($mapping['declaredField'])) {
+                $this->reflFields[$field] = new ReflectionEmbeddedProperty(
+                    $reflService->getAccessibleProperty($this->name, $mapping['declaredField']),
+                    $reflService->getAccessibleProperty($this->embeddedClasses[$mapping['declaredField']], $mapping['originalField']),
+                    $this->embeddedClasses[$mapping['declaredField']]
+                );
+                continue;
+            }
+
             $this->reflFields[$field] = isset($mapping['declared'])
                 ? $reflService->getAccessibleProperty($mapping['declared'], $field)
                 : $reflService->getAccessibleProperty($this->name, $field);
@@ -925,8 +948,12 @@ public function initializeReflection($reflService)
      */
     public function validateIdentifier()
     {
+        if ($this->isMappedSuperclass || $this->isEmbeddedClass) {
+            return;
+        }
+
         // Verify & complete identifier mapping
-        if ( ! $this->identifier && ! $this->isMappedSuperclass) {
+        if ( ! $this->identifier) {
             throw MappingException::identifierRequired($this->name);
         }
 
@@ -2162,9 +2189,8 @@ private function _isInheritanceType($type)
     public function mapField(array $mapping)
     {
         $this->_validateAndCompleteFieldMapping($mapping);
-        if (isset($this->fieldMappings[$mapping['fieldName']]) || isset($this->associationMappings[$mapping['fieldName']])) {
-            throw MappingException::duplicateFieldMapping($this->name, $mapping['fieldName']);
-        }
+        $this->assertFieldNotMapped($mapping['fieldName']);
+
         $this->fieldMappings[$mapping['fieldName']] = $mapping;
     }
 
@@ -2412,9 +2438,7 @@ protected function _storeAssociationMapping(array $assocMapping)
     {
         $sourceFieldName = $assocMapping['fieldName'];
 
-        if (isset($this->fieldMappings[$sourceFieldName]) || isset($this->associationMappings[$sourceFieldName])) {
-            throw MappingException::duplicateFieldMapping($this->name, $sourceFieldName);
-        }
+        $this->assertFieldNotMapped($sourceFieldName);
 
         $this->associationMappings[$sourceFieldName] = $assocMapping;
     }
@@ -3044,4 +3068,49 @@ public function getMetadataValue($name) {
 
         return null;
     }
+
+    /**
+     * Map Embedded Class
+     *
+     * @array $mapping
+     * @return void
+     */
+    public function mapEmbedded(array $mapping)
+    {
+        $this->assertFieldNotMapped($mapping['fieldName']);
+
+        $this->embeddedClasses[$mapping['fieldName']] = $this->fullyQualifiedClassName($mapping['class']);
+    }
+
+    /**
+     * Inline the embeddable class
+     *
+     * @param string $property
+     * @param ClassMetadataInfo $embeddable
+     */
+    public function inlineEmbeddable($property, ClassMetadataInfo $embeddable)
+    {
+        foreach ($embeddable->fieldMappings as $fieldMapping) {
+            $fieldMapping['declaredField'] = $property;
+            $fieldMapping['originalField'] = $fieldMapping['fieldName'];
+            $fieldMapping['fieldName'] = $property . "." . $fieldMapping['fieldName']; // TODO: Change DQL parser to accept this dot notation
+            $fieldMapping['columnName'] = $property . "_" . $fieldMapping['columnName']; // TODO: Use naming strategy
+
+            $this->mapField($fieldMapping);
+        }
+    }
+
+    /**
+     * @param string $fieldName
+     * @throws MappingException
+     */
+    private function assertFieldNotMapped($fieldName)
+    {
+        if (isset($this->fieldMappings[$fieldName]) ||
+            isset($this->associationMappings[$fieldName]) ||
+            isset($this->embeddedClasses[$fieldName])) {
+
+            throw MappingException::duplicateFieldMapping($this->name, $fieldName);
+        }
+    }
 }

lib/Doctrine/ORM/Mapping/Driver/AnnotationDriver.php

@@ -85,6 +85,8 @@ public function loadMetadataForClass($className, ClassMetadata $metadata)
             $mappedSuperclassAnnot = $classAnnotations['Doctrine\ORM\Mapping\MappedSuperclass'];
             $metadata->setCustomRepositoryClass($mappedSuperclassAnnot->repositoryClass);
             $metadata->isMappedSuperclass = true;
+        } else if (isset($classAnnotations['Doctrine\ORM\Mapping\Embeddable'])) {
+            $metadata->isEmbeddedClass = true;
         } else {
             throw MappingException::classIsNotAValidEntityOrMappedSuperClass($className);
         }
@@ -364,6 +366,9 @@ public function loadMetadataForClass($className, ClassMetadata $metadata)
                 }
 
                 $metadata->mapManyToMany($mapping);
+            } else if ($embeddedAnnot = $this->reader->getPropertyAnnotation($property, 'Doctrine\ORM\Mapping\Embedded')) {
+                $mapping['class'] = $embeddedAnnot->class;
+                $metadata->mapEmbedded($mapping);
             }
         }
 

lib/Doctrine/ORM/Mapping/Driver/DoctrineAnnotations.php

@@ -19,6 +19,8 @@
 
 require_once __DIR__.'/../Annotation.php';
 require_once __DIR__.'/../Entity.php';
+require_once __DIR__.'/../Embeddable.php';
+require_once __DIR__.'/../Embedded.php';
 require_once __DIR__.'/../MappedSuperclass.php';
 require_once __DIR__.'/../InheritanceType.php';
 require_once __DIR__.'/../DiscriminatorColumn.php';
@@ -64,4 +66,4 @@
 require_once __DIR__.'/../AssociationOverrides.php';
 require_once __DIR__.'/../AttributeOverride.php';
 require_once __DIR__.'/../AttributeOverrides.php';
-require_once __DIR__.'/../EntityListeners.php';
+require_once __DIR__.'/../EntityListeners.php';

lib/Doctrine/ORM/Mapping/Embeddable.php

@@ -0,0 +1,28 @@
+<?php
+/*
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+ * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
+ * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
+ * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
+ * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
+ * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
+ * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
+ * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
+ * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+ * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+ * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ *
+ * This software consists of voluntary contributions made by many individuals
+ * and is licensed under the MIT license. For more information, see
+ * <http://www.doctrine-project.org>.
+ */
+
+namespace Doctrine\ORM\Mapping;
+
+/**
+ * @Annotation
+ * @Target("PROPERTY")
+ */
+final class Embeddable implements Annotation
+{
+}

lib/Doctrine/ORM/Mapping/Embedded.php

@@ -0,0 +1,32 @@
+<?php
+/*
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+ * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
+ * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
+ * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
+ * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
+ * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
+ * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
+ * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
+ * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+ * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+ * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ *
+ * This software consists of voluntary contributions made by many individuals
+ * and is licensed under the MIT license. For more information, see
+ * <http://www.doctrine-project.org>.
+ */
+
+namespace Doctrine\ORM\Mapping;
+
+/**
+ * @Annotation
+ * @Target("CLASS")
+ */
+final class Embedded implements Annotation
+{
+    /**
+     * @var string
+     */
+    public $class;
+}

lib/Doctrine/ORM/Mapping/ReflectionEmbeddedProperty.php

@@ -0,0 +1,66 @@
+<?php
+/*
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+ * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
+ * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
+ * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
+ * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
+ * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
+ * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
+ * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
+ * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+ * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+ * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ *
+ * This software consists of voluntary contributions made by many individuals
+ * and is licensed under the MIT license. For more information, see
+ * <http://www.doctrine-project.org>.
+ */
+
+namespace Doctrine\ORM\Mapping;
+
+/**
+ * Acts as a proxy to a nested Property structure, making it look like
+ * just a single scalar property.
+ *
+ * This way value objects "just work" without UnitOfWork, Persisters or Hydrators
+ * needing any changes.
+ *
+ * TODO: Move this class into Common\Reflection
+ */
+class ReflectionEmbeddedProperty
+{
+    private $parentProperty;
+    private $childProperty;
+    private $class;
+
+    public function __construct($parentProperty, $childProperty, $class)
+    {
+        $this->parentProperty = $parentProperty;
+        $this->childProperty = $childProperty;
+        $this->class = $class;
+    }
+
+    public function getValue($object)
+    {
+        $embeddedObject = $this->parentProperty->getValue($object);
+
+        if ($embeddedObject === null) {
+            return null;
+        }
+
+        return $this->childProperty->getValue($embeddedObject);
+    }
+
+    public function setValue($object, $value)
+    {
+        $embeddedObject = $this->parentProperty->getValue($object);
+
+        if ($embeddedObject === null) {
+            $embeddedObject = new $this->class; // TODO
+            $this->parentProperty->setValue($object, $embeddedObject);
+        }
+
+        $this->childProperty->setValue($embeddedObject, $value);
+    }
+}

lib/Doctrine/ORM/Tools/SchemaTool.php

@@ -126,6 +126,7 @@ private function processingNotRequired($class, array $processedClasses)
         return (
             isset($processedClasses[$class->name]) ||
             $class->isMappedSuperclass ||
+            $class->isEmbeddedClass ||
             ($class->isInheritanceTypeSingleTable() && $class->name != $class->rootEntityName)
         );
     }