/usr/share/php/PHP/Depend/Code/ClassOrInterfaceReferenceIterator.php is in pdepend 1.1.4-1.
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/**
* This file is part of PHP_Depend.
*
* PHP Version 5
*
* Copyright (c) 2008-2012, Manuel Pichler <mapi@pdepend.org>.
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
*
* * Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
*
* * Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in
* the documentation and/or other materials provided with the
* distribution.
*
* * Neither the name of Manuel Pichler nor the names of his
* contributors may be used to endorse or promote products derived
* from this software without specific prior written permission.
*
* 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.
*
* @category PHP
* @package PHP_Depend
* @subpackage Code
* @author Manuel Pichler <mapi@pdepend.org>
* @copyright 2008-2012 Manuel Pichler. All rights reserved.
* @license http://www.opensource.org/licenses/bsd-license.php BSD License
* @version SVN: $Id$
* @link http://www.pdepend.org/
*/
/**
* This is a special implementation of the node iterator that will translate
* a list of given {@link PHP_Depend_Code_ASTClassOrInterfaceReference} holders
* into a list of unique {@link PHP_Depend_Code_AbstractClassOrInterface} instances.
*
* @category PHP
* @package PHP_Depend
* @subpackage Code
* @author Manuel Pichler <mapi@pdepend.org>
* @copyright 2008-2012 Manuel Pichler. All rights reserved.
* @license http://www.opensource.org/licenses/bsd-license.php BSD License
* @version Release: 1.1.4
* @link http://www.pdepend.org/
*/
class PHP_Depend_Code_ClassOrInterfaceReferenceIterator
extends PHP_Depend_Code_NodeIterator
{
/**
* Constructs a new reference iterator instance.
*
* @param PHP_Depend_Code_ASTClassOrInterfaceReference[] $references List of
* references to concrete type instances.
*/
public function __construct(array $references)
{
parent::__construct($this->createClassesAndInterfaces($references));
}
/**
* This method creates a set of {@link PHP_Depend_Code_AbstractClassOrInterface}
* objects from the given reference array.
*
* @param PHP_Depend_Code_ASTClassOrInterfaceReference[] $references List of
* references to concrete type instances.
*
* @return PHP_Depend_Code_AbstractClassOrInterface[]
*/
protected function createClassesAndInterfaces(array $references)
{
$classesAndInterfaces = array();
foreach ($references as $reference) {
$classOrInterface = $reference->getType();
if (isset($classesAndInterfaces[$classOrInterface->getUuid()])) {
continue;
}
$classesAndInterfaces[$classOrInterface->getUuid()] = $classOrInterface;
}
return $classesAndInterfaces;
}
}
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