1: <?php
  2: /**
  3:  * PHP version 5
  4:  * @package    generalDriver
  5:  * @author     Christian Schiffler <c.schiffler@cyberspectrum.de>
  6:  * @author     Stefan Heimes <stefan_heimes@hotmail.com>
  7:  * @author     Tristan Lins <tristan.lins@bit3.de>
  8:  * @copyright  The MetaModels team.
  9:  * @license    LGPL.
 10:  * @filesource
 11:  */
 12: 
 13: namespace DcGeneral\DataDefinition\Definition;
 14: 
 15: use DcGeneral\DataDefinition\Definition\Properties\PropertyInterface;
 16: use DcGeneral\Exception\DcGeneralInvalidArgumentException;
 17: 
 18: /**
 19:  * Interface BasicDefinitionInterface
 20:  *
 21:  * @package DcGeneral\DataDefinition\Definition
 22:  */
 23: class DefaultPropertiesDefinition implements PropertiesDefinitionInterface
 24: {
 25:     /**
 26:      * The property definitions contained.
 27:      *
 28:      * @var PropertyInterface[]
 29:      */
 30:     protected $properties = array();
 31: 
 32:     /**
 33:      * {@inheritdoc}
 34:      */
 35:     public function getProperties()
 36:     {
 37:         return $this->properties;
 38:     }
 39: 
 40:     /**
 41:      * {@inheritdoc}
 42:      */
 43:     public function getPropertyNames()
 44:     {
 45:         return array_keys($this->properties);
 46:     }
 47: 
 48:     /**
 49:      * {@inheritdoc}
 50:      *
 51:      * @throws DcGeneralInvalidArgumentException When an invalid property has been passed or a property with the given
 52:      *                                           name has already been registered.
 53:      */
 54:     public function addProperty($property)
 55:     {
 56:         if (!($property instanceof PropertyInterface))
 57:         {
 58:             throw new DcGeneralInvalidArgumentException('Passed value is not an instance of PropertyInterface.');
 59:         }
 60: 
 61:         $name = $property->getName();
 62: 
 63:         if ($this->hasProperty($name))
 64:         {
 65:             throw new DcGeneralInvalidArgumentException('Property ' . $name . ' is already registered.');
 66:         }
 67: 
 68:         $this->properties[$name] = $property;
 69: 
 70:         return $this;
 71:     }
 72: 
 73:     /**
 74:      * {@inheritdoc}
 75:      *
 76:      * @throws DcGeneralInvalidArgumentException When an a property with the given name has not been registered.
 77:      */
 78:     public function removeProperty($property)
 79:     {
 80:         if ($property instanceof PropertyInterface)
 81:         {
 82:             $name = $property->getName();
 83:         }
 84:         else
 85:         {
 86:             $name = $property;
 87:         }
 88: 
 89:         if (!$this->hasProperty($name))
 90:         {
 91:             throw new DcGeneralInvalidArgumentException('Property ' . $name . ' is not registered.');
 92:         }
 93:     }
 94: 
 95:     /**
 96:      * {@inheritdoc}
 97:      */
 98:     public function hasProperty($name)
 99:     {
100:         return isset($this->properties[$name]);
101:     }
102: 
103:     /**
104:      * {@inheritdoc}
105:      *
106:      * @throws DcGeneralInvalidArgumentException When an a property with the given name has not been registered.
107:      */
108:     public function getProperty($name)
109:     {
110:         if (!$this->hasProperty($name))
111:         {
112:             throw new DcGeneralInvalidArgumentException('Property ' . $name . ' is not registered.');
113:         }
114: 
115:         return $this->properties[$name];
116:     }
117: 
118:     /**
119:      * {@inheritdoc}
120:      */
121:     public function getIterator()
122:     {
123:         return new \ArrayIterator($this->properties);
124:     }
125: }
126: