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<?php
/* --------------------------------------------------------------
   EditableKeyValueCollection.inc.php 2015-12-16
   Gambio GmbH
   http://www.gambio.de
   Copyright (c) 2015 Gambio GmbH
   Released under the GNU General Public License (Version 2)
   [http://www.gnu.org/licenses/gpl-2.0.html]
   --------------------------------------------------------------
*/

MainFactory::load_class('KeyValueCollection');

/**
 * Class EditableKeyValueCollection
 *
 * @category System
 * @package  Shared
 */
class EditableKeyValueCollection extends KeyValueCollection
{
    /**
     * Set new key-value pair.
     *
     * @param string $p_keyName
     * @param mixed  $p_value
     */
    public function setValue($p_keyName, $p_value)
    {
        $this->collectionContentArray[$p_keyName] = $p_value;
    }


    /**
     * Add another collection to this one.
     *
     * @param \KeyValueCollection $collection Collection to add.
     *
     * @return $this Same instance to make chained method calls possible.
     */
    public function addCollection(KeyValueCollection $collection)
    {
        $keyValueArray = $collection->getArray();

        $this->_addToCollectionContentArray($keyValueArray);

        return $this;
    }


    /**
     * Deletes an value from the collection by the given key.
     *
     * @param string $p_key Key of the value that should gets delete.
     *
     * @return $this Same instance to make chained method calls possible.
     */
    public function deleteValue($p_key)
    {
        if($this->keyExists($p_key))
        {
            unset($this->collectionContentArray[$p_key]);
        }
    }


    /**
     * Return a clone of the current editable key value collection instance.
     */
    public function getClone()
    {
        return clone $this;
    }
}