owncloud/core

<?php
/**
 * @author Joas Schilling <coding@schilljs.com>
 * @author Thomas Müller <thomas.mueller@tmit.eu>
 *
 * @copyright Copyright (c) 2018, ownCloud GmbH
 * @license AGPL-3.0
 *
 * This code is free software: you can redistribute it and/or modify
 * it under the terms of the GNU Affero General Public License, version 3,
 * as published by the Free Software Foundation.
 *
 * This program is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
 * GNU Affero General Public License for more details.
 *
 * You should have received a copy of the GNU Affero General Public License, version 3,
 * along with this program.  If not, see <http://www.gnu.org/licenses/>
 *
 */

namespace OC\DB\QueryBuilder;

use OCP\DB\QueryBuilder\ICompositeExpression;

class CompositeExpression implements ICompositeExpression, \Countable {
    /** @var \Doctrine\DBAL\Query\Expression\CompositeExpression */
    protected $compositeExpression;

    /**
     * Constructor.
     *
     * @param \Doctrine\DBAL\Query\Expression\CompositeExpression $compositeExpression
     */
    public function __construct(\Doctrine\DBAL\Query\Expression\CompositeExpression $compositeExpression) {
        $this->compositeExpression = $compositeExpression;
    }

    /**
     * Adds multiple parts to composite expression.
     *
     * @param array $parts
     *
     * @return \OCP\DB\QueryBuilder\ICompositeExpression
     */
    public function addMultiple(array $parts = []) {
        $this->compositeExpression->addMultiple($parts);

        return $this;
    }

    /**
     * Adds an expression to composite expression.
     *
     * @param mixed $part
     *
     * @return \OCP\DB\QueryBuilder\ICompositeExpression
     */
    public function add($part) {
        $this->compositeExpression->add($part);

        return $this;
    }

    /**
     * Retrieves the amount of expressions on composite expression.
     *
     * @return integer
     */
    public function count() {
        return $this->compositeExpression->count();
    }

    /**
     * Returns the type of this composite expression (AND/OR).
     *
     * @return string
     */
    public function getType() {
        return $this->compositeExpression->getType();
    }

    /**
     * Retrieves the string representation of this composite expression.
     *
     * @return string
     */
    public function __toString() {
        return (string) $this->compositeExpression;
    }
}