AbstractNamespace.php 2.09 KB
Newer Older
1
2
3
4
5
6
7
8
<?php

/*
 * © 2016 IRSTEA
 * Guillaume Perréal <guillaume.perreal@irstea.fr>
 * Tous droits réservés.
 */

9
namespace Irstea\PlantUmlBundle\Model\Namespace_;
10

11
12
use Irstea\PlantUmlBundle\Model\NamespaceInterface;
use Irstea\PlantUmlBundle\Model\NodeInterface;
13
use Irstea\PlantUmlBundle\Writer\WritableInterface;
14
15
16
17
18
19
20
use Irstea\PlantUmlBundle\Writer\WriterInterface;

/**
 * Description of Namespace
 *
 * @author Guillaume Perréal <guillaume.perreal@irstea.fr>
 */
21
abstract class AbstractNamespace implements WritableInterface, NamespaceInterface
22
23
{
    /**
24
     * @var NodeInterface[]
25
26
27
28
29
30
31
32
33
34
     */
    private $nodes = [];

    /**
     * @var NamespaceInterface
     */
    private $children = [];

    /**
     *
35
     * @param NodeInterface $node
36
     */
37
    public function addNode(NodeInterface $node)
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
    {
        $this->nodes[] = $node;
        return $this;
    }

    /**
     * @param type $namespaceName
     * @return NamespaceInterface
     */
    public function getNamespace($namespaceName)
    {
        $namespaceName = trim($namespaceName, '\\');
        if (!$namespaceName) {
            return $this;
        }
        @list($head, $tail) = explode('\\', $namespaceName, 2);
        if (!isset($this->children[$head])) {
            $this->children[$head] = new Namespace_($this, $head);
        }
        if (empty($tail)) {
            return $this->children[$head];
        }
        return $this->children[$head]->getNamespace($tail);
    }

    /**
     * @param WriterInterface $writer
     * @return self
     */
    protected function outputNodesTo(WriterInterface $writer)
    {
        foreach ($this->nodes as $node) {
            $node->outputTo($writer);
        }
        return $this;
    }

    /**
     * @param WriterInterface $writer
     * @return self
     */
    protected function outputChildrenTo(WriterInterface $writer)
    {
        foreach ($this->children as $child) {
            $child->outputTo($writer);
        }
        return $this;
    }

    /**
     * @return bool
     */
    protected function isEmpty()
    {
        return empty($this->children) && empty($this->nodes);
    }
}