symfony/src/Symfony/Components/Validator/Mapping/MemberMetadata.php

<?php

namespace Symfony\Components\Validator\Mapping;

use Symfony\Components\Validator\Exception\ValidatorException;

abstract class MemberMetadata extends ElementMetadata
{
  private $class;
  private $name;
  private $property;
  private $reflMember;

  /**
   * Constructor.
   *
   * @param string $class     The name of the class this member is defined on
   * @param string $name      The name of the member
   * @param string $property  The property the member belongs to
   */
  public function __construct($class, $name, $property)
  {
    $this->class = $class;
    $this->name = $name;
    $this->property = $property;
  }

  /**
   * Returns the name of the member
   *
   * @return string
   */
  public function getName()
  {
    return $this->name;
  }

  /**
   * Returns the class this member is defined on
   *
   * @return string
   */
  public function getClassName()
  {
    return $this->class;
  }

  /**
   * Returns the name of the property this member belongs to
   *
   * @return string  The property name
   */
  public function getPropertyName()
  {
    return $this->property;
  }

  /**
   * Returns whether this member is public
   *
   * @return boolean
   */
  public function isPublic()
  {
    return $this->getReflectionMember()->isPublic();
  }

  /**
   * Returns whether this member is protected
   *
   * @return boolean
   */
  public function isProtected()
  {
    return $this->getReflectionMember()->isProtected();
  }

  /**
   * Returns whether this member is private
   *
   * @return boolean
   */
  public function isPrivate()
  {
    return $this->getReflectionMember()->isPrivate();
  }

  /**
   * Returns the value of this property in the given object
   *
   * @param  object $object  The object
   * @return mixed           The property value
   */
  abstract public function getValue($object);

  /**
   * Returns the Reflection instance of the member
   *
   * @return object
   */
  public function getReflectionMember()
  {
    if (!$this->reflMember)
    {
      $this->reflMember = $this->newReflectionMember();
    }

    return $this->reflMember;
  }

  /**
   * Creates a new Reflection instance for the member
   *
   * @return object
   */
  abstract protected function newReflectionMember();
}