Mercurial > hg > cmmr2012-drupal-site
diff vendor/doctrine/collections/lib/Doctrine/Common/Collections/Expr/CompositeExpression.php @ 0:c75dbcec494b
Initial commit from drush-created site
author | Chris Cannam |
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date | Thu, 05 Jul 2018 14:24:15 +0000 |
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--- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/vendor/doctrine/collections/lib/Doctrine/Common/Collections/Expr/CompositeExpression.php Thu Jul 05 14:24:15 2018 +0000 @@ -0,0 +1,90 @@ +<?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\Common\Collections\Expr; + +/** + * Expression of Expressions combined by AND or OR operation. + * + * @author Benjamin Eberlei <kontakt@beberlei.de> + * @since 2.3 + */ +class CompositeExpression implements Expression +{ + const TYPE_AND = 'AND'; + const TYPE_OR = 'OR'; + + /** + * @var string + */ + private $type; + + /** + * @var Expression[] + */ + private $expressions = array(); + + /** + * @param string $type + * @param array $expressions + * + * @throws \RuntimeException + */ + public function __construct($type, array $expressions) + { + $this->type = $type; + + foreach ($expressions as $expr) { + if ($expr instanceof Value) { + throw new \RuntimeException("Values are not supported expressions as children of and/or expressions."); + } + if ( ! ($expr instanceof Expression)) { + throw new \RuntimeException("No expression given to CompositeExpression."); + } + + $this->expressions[] = $expr; + } + } + + /** + * Returns the list of expressions nested in this composite. + * + * @return Expression[] + */ + public function getExpressionList() + { + return $this->expressions; + } + + /** + * @return string + */ + public function getType() + { + return $this->type; + } + + /** + * {@inheritDoc} + */ + public function visit(ExpressionVisitor $visitor) + { + return $visitor->walkCompositeExpression($this); + } +}