Saxulum\ElasticSearchQueryBuilder\Node\ObjectNode

Complexity

Total Complexity

9

Size/Duplication

Total Lines	61
Duplicated Lines	0 %

Coupling/Cohesion

Components	1
Dependencies	2

Test Coverage

Coverage

100%

Importance

Changes	18
Bugs	3	Features	3

4 Methods

Rating	Name	Duplication	Size	Complexity
A	add()	0	13	2
A	getDefault()	0	4	1
A	serialize()	0	13	3
A	serializeChild()	0	8	3

<?php

namespace Saxulum\ElasticSearchQueryBuilder\Node;

class ObjectNode extends AbstractParentNode
{
    /**
     * @param string       $name
     * @param AbstractNode $node
     *
     * @return $this
     */
    public function add($name, AbstractNode $node, $allowDefault = false)
    {
        if (isset($this->children[$name])) {
            throw new \InvalidArgumentException(sprintf('There is already a node with name %s!', $name));
        }

        $node->setParent($this);

        $this->children[$name] = $node;
        $this->allowDefault[$name] = $allowDefault;

        return $this;
    }

    /**
     * @return array
     */
    public function getDefault()
    {
        return new \stdClass();
    }

    /**
     * @return \stdClass|null
     */
    public function serialize()
    {
        $serialized = new \stdClass();
        foreach ($this->children as $name => $child) {
            $this->serializeChild($serialized, $name, $child);
        }

        if ([] === (array) $serialized) {
            return;
        }

        return $serialized;
    }

    /**
     * @param \stdClass    $serialized
     * @param string       $name
     * @param AbstractNode $child
     */
    private function serializeChild(\stdClass $serialized, $name, AbstractNode $child)
    {
        if (null !== $serializedChild = $child->serialize()) {
            $serialized->$name = $serializedChild;
        } elseif ($this->allowDefault[$name]) {
            $serialized->$name = $child->getDefault();
        }
    }
}