[2.0] Cleanup on QueryBuilder and Expr from discussion with roman

lib/Doctrine/ORM/EntityManager.php

@@ -262,11 +262,13 @@ class EntityManager
     }
     
     /**
-     * @todo Implementation.
+     * Create a QueryBuilder instance
+     *
+     * @return QueryBuilder $qb
      */
     public function createQueryBuilder()
     {
-        //...
+        return new QueryBuilder($this);
     }
     
     /**

lib/Doctrine/ORM/Query.php

@@ -291,7 +291,6 @@ final class Query extends AbstractQuery
      */
     public function setDql($dqlQuery)
     {
-        $this->free();
         if ($dqlQuery !== null) {
             $this->_dql = $dqlQuery;
             $this->_state = self::STATE_DIRTY;

lib/Doctrine/ORM/Query/Expr/Having.php

+<?php
+/*
+ *  $Id$
+ *
+ * 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 LGPL. For more information, see
+ * <http://www.doctrine-project.org>.
+ */
+
+namespace Doctrine\ORM\Query\Expr;
+
+/**
+ * Expression class for building DQL Having parts
+ *
+ * @author      Jonathan H. Wage <jonwage@gmail.com>
+ * @author      Guilherme Blanco <guilhermeblanco@gmail.com>
+ * @license     http://www.opensource.org/licenses/lgpl-license.php LGPL
+ * @link        http://www.phpdoctrine.org
+ * @since       2.0
+ * @version     $Revision$
+ */
+class Having extends Base
+{
+    protected $_preSeparator = '';
+    protected $_postSeparator = '';
+    protected $_allowedClasses = array(
+        'Doctrine\ORM\Query\Expr\Comparison',
+        'Doctrine\ORM\Query\Expr\Orx',
+        'Doctrine\ORM\Query\Expr\Func'
+    );
+}
\ No newline at end of file

lib/Doctrine/ORM/QueryBuilder.php

@@ -79,28 +79,14 @@ class QueryBuilder
     private $_dql;
 
     /**
-     * @var array $params Parameters of this query.
+     * @var Query $q The Query instance used for this QueryBuilder
      */
-    private $_params = array();
-
-    /**
-     * @var integer The first result to return (the "offset").
-     */
-    private $_firstResult = null;
-    
-    /**
-     * @var integer The maximum number of results to return (the "limit").
-     */
-    private $_maxResults = null;
+    private $_q;
 
     public function __construct(EntityManager $entityManager)
     {
         $this->_em = $entityManager;
-    }
-
-    public static function create(EntityManager $entityManager)
-    {
-        return new self($entityManager);
+        $this->_q = $entityManager->createQuery();
     }
 
     public function getType()
@@ -148,18 +134,9 @@ class QueryBuilder
 
     public function getQuery()
     {
-        $q = new Query($this->_em);
-        $q->setDql($this->getDql());
-        $q->setParameters($this->getParameters());
-        $q->setFirstResult($this->getFirstResult());
-        $q->setMaxResults($this->getMaxResults());
-
-        return $q;
-    }
+        $this->_q->setDql($this->getDql());
 
-    public function execute($params = array(), $hydrationMode = null)
-    {
-        return $this->getQuery()->execute($params, $hydrationMode);
+        return $this->_q;
     }
 
     /**
@@ -170,7 +147,7 @@ class QueryBuilder
      */
     public function setParameter($key, $value)
     {
-        $this->_params[$key] = $value;
+        $this->_q->setParameter($key, $value);
 
         return $this;
     }
@@ -182,9 +159,7 @@ class QueryBuilder
      */
     public function setParameters(array $params)
     {
-        foreach ($params as $key => $value) {
-            $this->setParameter($key, $value);
-        }
+        $this->_q->setParameters($params);
 
         return $this;
     }
@@ -196,10 +171,7 @@ class QueryBuilder
      */
     public function getParameters($params = array())
     {
-        if ($params) {
-            return array_merge($this->_params, $params);
-        }
-        return $this->_params;
+        return $this->_q->getParameters($params);
     }
     
     /**
@@ -210,7 +182,7 @@ class QueryBuilder
      */
     public function getParameter($key)
     {
-        return isset($this->_params[$key]) ? $this->_params[$key] : null;
+        return $this->_q->getParameter($key);
     }
 
     /**
@@ -400,52 +372,6 @@ class QueryBuilder
         return $this->add('orderBy', Expr::orderBy($sort, $order), true);
     }
 
-    /**
-     * Sets the position of the first result to retrieve (the "offset").
-     *
-     * @param integer $firstResult The first result to return.
-     * @return Query This query object.
-     */
-    public function setFirstResult($firstResult)
-    {
-        $this->_firstResult = $firstResult;
-        return $this;
-    }
-    
-    /**
-     * Gets the position of the first result the query object was set to retrieve (the "offset").
-     * Returns NULL if {@link setFirstResult} was not applied to this query.
-     * 
-     * @return integer The position of the first result.
-     */
-    public function getFirstResult()
-    {
-        return $this->_firstResult;
-    }
-
-    /**
-     * Sets the maximum number of results to retrieve (the "limit").
-     * 
-     * @param integer $maxResults
-     * @return Query This query object.
-     */
-    public function setMaxResults($maxResults)
-    {
-        $this->_maxResults = $maxResults;
-        return $this;
-    }
-    
-    /**
-     * Gets the maximum number of results the query object was set to retrieve (the "limit").
-     * Returns NULL if {@link setMaxResults} was not applied to this query.
-     * 
-     * @return integer Maximum number of results.
-     */
-    public function getMaxResults()
-    {
-        return $this->_maxResults;
-    }
-
     /**
      * Get the DQL query string for DELETE queries
      *

tests/Doctrine/Tests/ORM/Functional/AllTests.php

@@ -34,7 +34,6 @@ class AllTests
         $suite->addTestSuite('Doctrine\Tests\ORM\Functional\OneToOneSelfReferentialAssociationTest');
         $suite->addTestSuite('Doctrine\Tests\ORM\Functional\OneToManySelfReferentialAssociationTest');
         $suite->addTestSuite('Doctrine\Tests\ORM\Functional\ManyToManySelfReferentialAssociationTest');
-        $suite->addTestSuite('Doctrine\Tests\ORM\Functional\QueryBuilderTest');
 
         return $suite;
     }

tests/Doctrine/Tests/ORM/Functional/QueryBuilderTest.php

-<?php
-
-namespace Doctrine\Tests\ORM\Functional;
-
-use Doctrine\Tests\Models\CMS\CmsUser;
-use Doctrine\Tests\Models\CMS\CmsArticle;
-use Doctrine\ORM\QueryBuilder;
-
-require_once __DIR__ . '/../../TestInit.php';
-
-class QueryBuilderTest extends \Doctrine\Tests\OrmFunctionalTestCase
-{
-    protected function setUp()
-    {
-        $this->useModelSet('cms');
-        parent::setUp();
-    }
-
-    public function testExecute()
-    {
-        $qb = QueryBuilder::create($this->_em)
-            ->select('u')
-            ->from('Doctrine\Tests\Models\CMS\CmsUser', 'u');
-
-        $results = $qb->execute();
-        $this->assertEquals('Doctrine\Common\Collections\Collection', get_class($results));
-    }
-
-    public function testSetMaxResultsAndSetFirstResultZero()
-    {
-        $qb = QueryBuilder::create($this->_em)
-            ->select('u')
-            ->from('Doctrine\Tests\Models\CMS\CmsUser', 'u')
-            ->setMaxResults(10)
-            ->setFirstResult(0);
-
-        $this->assertEquals('SELECT c0_.id AS id0, c0_.status AS status1, c0_.username AS username2, c0_.name AS name3 FROM cms_users c0_ OFFSET 0 LIMIT 10', $qb->getQuery()->getSql());
-    }
-
-    public function testSetMaxResultsAndSetFirstResult()
-    {
-        $qb = QueryBuilder::create($this->_em)
-            ->select('u')
-            ->from('Doctrine\Tests\Models\CMS\CmsUser', 'u')
-            ->setMaxResults(10)
-            ->setFirstResult(10);
-
-        $this->assertEquals('SELECT c0_.id AS id0, c0_.status AS status1, c0_.username AS username2, c0_.name AS name3 FROM cms_users c0_ OFFSET 10 LIMIT 10', $qb->getQuery()->getSql());
-    }
-
-    public function testRemoveSetMaxResultsAndSetFirstResult()
-    {
-        $qb = QueryBuilder::create($this->_em)
-            ->select('u')
-            ->from('Doctrine\Tests\Models\CMS\CmsUser', 'u')
-            ->setMaxResults(10)
-            ->setFirstResult(0)
-            ->setMaxResults(null)
-            ->setFirstResult(null);
-
-        $this->assertEquals('SELECT c0_.id AS id0, c0_.status AS status1, c0_.username AS username2, c0_.name AS name3 FROM cms_users c0_', $qb->getQuery()->getSql());
-    }
-
-    public function testOnlyFirstResult()
-    {
-        $qb = QueryBuilder::create($this->_em)
-            ->select('u')
-            ->from('Doctrine\Tests\Models\CMS\CmsUser', 'u')
-            ->setMaxResults(10);
-
-        $this->assertEquals('SELECT c0_.id AS id0, c0_.status AS status1, c0_.username AS username2, c0_.name AS name3 FROM cms_users c0_ LIMIT 10', $qb->getQuery()->getSql());
-    }
-}
\ No newline at end of file