Brickoo\Component\Annotation\Definition\AnnotationDefinitionTargetFilter

Complexity

Total Complexity

5

Size/Duplication

Total Lines	35
Duplicated Lines	0 %

Coupling/Cohesion

Components	1
Dependencies	3

Test Coverage

Coverage

100%

Importance

Changes

0

2 Methods

Rating	Name	Duplication	Size	Complexity
A	__construct()	0	6	2
A	filter()	0	10	3

<?php

/*
 * Copyright (c) 2011-2015, Celestino Diaz <celestino.diaz@gmx.de>
 *
 * Permission is hereby granted, free of charge, to any person obtaining a copy
 * of this software and associated documentation files (the "Software"), to deal
 * in the Software without restriction, including without limitation the rights
 * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
 * copies of the Software, and to permit persons to whom the Software is
 * furnished to do so, subject to the following conditions:
 *
 * The above copyright notice and this permission notice shall be included in
 * all copies or substantial portions of the Software.
 *
 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
 * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
 * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
 * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
 * THE SOFTWARE.
 */

namespace Brickoo\Component\Annotation\Definition;

use ArrayIterator;
use Brickoo\Component\Common\Collection;
use Brickoo\Component\Common\Exception\InvalidTypeException;
use Brickoo\Component\Common\Assert;

/**
 * AnnotationDefinitionTargetFilter
 *
 * Implements an annotation definition collection target filter.
 * Filter annotation definition by its target.
 * @author Celestino Diaz <celestino.diaz@gmx.de>
 */
class AnnotationDefinitionTargetFilter {

    /** @var \Brickoo\Component\Common\Collection */
    private $definitionsCollection;

    /**
     * Class constructor.
     * @param \Brickoo\Component\Common\Collection $definitionsCollection
     * @throws InvalidTypeException
     */
    public function __construct(Collection $definitionsCollection) {
        if ($definitionsCollection->getType() !== "Brickoo\\Component\\Annotation\\Definition\\AnnotationDefinition") {
            throw new InvalidTypeException($definitionsCollection->getType());
        }
        $this->definitionsCollection = $definitionsCollection;
    }

    /**
     * Returns the annotations definitions matching the target
     * as an iterable array object.
     * @param integer $target
     * @return \ArrayIterator
     */
    public function filter($target) {
        Assert::isInteger($target);
        $annotationsDefinitions = [];
        foreach ($this->definitionsCollection as $annotationDefinition) {
            if ($annotationDefinition->isTarget($target)) {
                $annotationsDefinitions[] = $annotationDefinition;
            }
        }
        return new ArrayIterator($annotationsDefinitions);
    }

}