i3Soft\CDA\Traits\PreconditionsTrait

Complexity

Total Complexity

9

Size/Duplication

Total Lines	65
Duplicated Lines	0 %

Importance

Changes

0

5 Methods

Rating	Name	Duplication	Size	Complexity
A	hasPreconditions()	0	3	1
A	addPrecondition()	0	4	1
A	renderPreconditions()	0	10	3
A	setPreconditions()	0	10	3
A	getPreconditions()	0	3	1

<?php

/**
 * The MIT License
 *
 * Copyright 2018  Peter Gee <https://github.com/pgee70>.
 *
 * 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 NON INFRINGEMENT. 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 i3Soft\CDA\Traits;


use i3Soft\CDA\RIM\Act\Precondition;

/**
 * Trait PreconditionTrait
 *
 * @package i3Soft\CDA\Traits
 */
trait PreconditionsTrait
{
  /** @var Precondition[] */
  private $preconditions = [];

  /**
   * @param \DOMElement  $el
   * @param \DOMDocument $doc
   *
   * @return self
   */
  public function renderPreconditions (\DOMElement $el, \DOMDocument $doc): self
  {
    if ($this->hasPreconditions())
    {
      foreach ($this->getPreconditions() as $precondition)
      {
        $el->appendChild($precondition->toDOMElement($doc));
      }
    }
    return $this;
  }

  /**
   * @return bool
   */
  public function hasPreconditions (): bool
  {
    return \count($this->preconditions) > 0;
  }

  /**
   * @return Precondition[]
   */
  public function getPreconditions (): array
  {
    return $this->preconditions;
  }

  /**
   * @param Precondition[] $preconditions
   *
   * @return PreconditionsTrait
   */
  public function setPreconditions (array $preconditions): self
  {
    foreach ($preconditions as $precondition)
    {
      if ($precondition instanceof Precondition)
      {
        $this->addPrecondition($precondition);
      }
    }
    return $this;
  }

  /**
   * @param Precondition $precondition
   *
   * @return self
   */
  public function addPrecondition (Precondition $precondition): self
  {
    $this->preconditions[] = $precondition;
    return $this;
  }


}