AbstractBinding::getUuid() - Code Metrics - Inspection of "Merge pull request #31 from webmozart/update-compo..." - puli/discovery - Measure and Improve Code Quality continuously with Scrutinizer

Completed

Push — master ( 3ac92f...176d93 )

by Bernhard

created 2016-01-14 08:58 UTC

AbstractBinding::getUuid() A

↳ Parent: AbstractBinding

Complexity

Conditions	1
Paths	1

Size

Total Lines	4
Code Lines	2

Duplication

Lines	0
Ratio	0 %

Code Coverage

Tests	2
CRAP Score	1

Importance

Changes	1
Bugs	0	Features	0

Metric	Value
c	1
b	0
f	0
dl	0
loc	4
ccs	2
cts	2
cp	1
rs	10
cc	1
eloc	2
nc	1
nop	0
crap	1

<?php

/*
 * This file is part of the puli/discovery package.
 *
 * (c) Bernhard Schussek <[email protected]>
 *
 * For the full copyright and license information, please view the LICENSE
 * file that was distributed with this source code.
 */

namespace Puli\Discovery\Binding;

use InvalidArgumentException;
use Puli\Discovery\Api\Binding\Binding;
use Puli\Discovery\Api\Binding\Initializer\NotInitializedException;
use Puli\Discovery\Api\Type\BindingNotAcceptedException;
use Puli\Discovery\Api\Type\BindingType;
use Puli\Discovery\Api\Type\MissingParameterException;
use Puli\Discovery\Api\Type\NoSuchParameterException;
use Rhumsaa\Uuid\Uuid;
use Webmozart\Assert\Assert;

/**
 * Base class for bindings.
 *
 * @since  1.0
 *
 * @author Bernhard Schussek <[email protected]>
 */
abstract class AbstractBinding implements Binding
{
    /**
     * @var Uuid
     */
    private $uuid;

    /**
     * @var string
     */
    private $typeName;

    /**
     * @var BindingType|null
     */
    private $type;

    /**
     * @var array
     */
    private $userParameterValues = array();

    /**
     * @var array
     */
    private $parameterValues = array();

    /**
     * Creates a new binding.
     *
     * You can pass parameters that have been defined for the type. If you pass
     * unknown parameters, or if a required parameter is missing, an exception
     * is thrown.
     *
     * All parameters that you do not set here will receive the default values
     * set for the parameter.
     *
     * @param string    $typeName        The name of the type to bind against.
     * @param array     $parameterValues The values of the parameters defined
     *                                   for the type.
     * @param Uuid|null $uuid            The UUID of the binding. A new one is
     *                                   generated if none is passed.
     *
     * @throws NoSuchParameterException  If an invalid parameter was passed.
     * @throws MissingParameterException If a required parameter was not passed.
     */
    public function __construct($typeName, array $parameterValues = array(), Uuid $uuid = null)
    {
        Assert::stringNotEmpty($typeName, 'The type name must be a non-empty string. Got: %s');

        ksort($parameterValues);

        $this->typeName = $typeName;
        $this->userParameterValues = $parameterValues;
        $this->parameterValues = $parameterValues;
        $this->uuid = $uuid ?: Uuid::uuid4();
    }

    /**
     * {@inheritdoc}
     */
    public function initialize(BindingType $type)
    {
        if ($this->typeName !== $type->getName()) {
            throw new InvalidArgumentException(sprintf(
                'The passed type "%s" does not match the configured type "%s".',
                $type->getName(),
                $this->typeName
            ));
        }

        if (!$type->acceptsBinding(get_class($this))) {
            throw BindingNotAcceptedException::forBindingClass($type->getName(), get_class($this));
        }

        // Merge default parameter values of the type
        $this->assertParameterValuesValid($this->userParameterValues, $type);

        $this->type = $type;
        $this->parameterValues = array_replace($type->getParameterValues(), $this->userParameterValues);

        ksort($this->parameterValues);
    }

    /**
     * {@inheritdoc}
     */
    public function isInitialized()
    {
        return null !== $this->type;
    }

    /**
     * {@inheritdoc}
     */
    public function getUuid()
    {
        return $this->uuid;
    }

    /**
     * {@inheritdoc}
     */
    public function getTypeName()
    {
        return $this->typeName;
    }

    /**
     * {@inheritdoc}
     */
    public function getType()
    {
        if (null === $this->type) {
            throw new NotInitializedException('The binding must be initialized before accessing the type.');
        }

        return $this->type;
    }

    /**
     * {@inheritdoc}
     */
    public function getParameterValues($includeDefault = true)
    {
        if ($includeDefault) {
            return $this->parameterValues;
        }

        return $this->userParameterValues;
    }

    /**
     * {@inheritdoc}
     */
    public function hasParameterValues($includeDefault = true)
    {
        if ($includeDefault) {
            return count($this->parameterValues) > 0;
        }

        return count($this->userParameterValues) > 0;
    }

    /**
     * {@inheritdoc}
     */
    public function getParameterValue($parameterName, $includeDefault = true)
    {
        $parameterValues = $includeDefault ? $this->parameterValues : $this->userParameterValues;

        if (!array_key_exists($parameterName, $parameterValues)) {
            throw NoSuchParameterException::forParameterName($parameterName, $this->typeName);
        }

        return $parameterValues[$parameterName];
    }

    /**
     * {@inheritdoc}
     */
    public function hasParameterValue($parameterName, $includeDefault = true)
    {
        if ($includeDefault) {
            return array_key_exists($parameterName, $this->parameterValues);
        }

        return array_key_exists($parameterName, $this->userParameterValues);
    }

    /**
     * {@inheritdoc}
     */
    public function serialize()
    {
        $data = array();

        $this->preSerialize($data);

        return serialize($data);
    }

    /**
     * {@inheritdoc}
     */
    public function unserialize($serialized)
    {
        $data = unserialize($serialized);

        $this->postUnserialize($data);
    }

    protected function preSerialize(array &$data)
    {
        $data[] = $this->typeName;
        $data[] = $this->userParameterValues;
        $data[] = $this->uuid->toString();
    }

    protected function postUnserialize(array &$data)
    {
        $this->uuid = Uuid::fromString(array_pop($data));
        $this->userParameterValues = array_pop($data);
        $this->parameterValues = $this->userParameterValues;
        $this->typeName = array_pop($data);
    }

    private function assertParameterValuesValid(array $parameterValues, BindingType $type)
    {
        foreach ($parameterValues as $name => $value) {
            if (!$type->hasParameter($name)) {
                throw NoSuchParameterException::forParameterName($name, $type->getName());
            }
        }

        foreach ($type->getParameters() as $parameter) {
            if (!isset($parameterValues[$parameter->getName()])) {
                if ($parameter->isRequired()) {
                    throw MissingParameterException::forParameterName($parameter->getName(), $type->getName());
                }
            }
        }
    }
}


1		<?php
2
3		/*
4		* This file is part of the puli/discovery package.
5		*
6		* (c) Bernhard Schussek <[email protected]>
7		*
8		* For the full copyright and license information, please view the LICENSE
9		* file that was distributed with this source code.
10		*/
11
12		namespace Puli\Discovery\Binding;
13
14		use InvalidArgumentException;
15		use Puli\Discovery\Api\Binding\Binding;
16		use Puli\Discovery\Api\Binding\Initializer\NotInitializedException;
17		use Puli\Discovery\Api\Type\BindingNotAcceptedException;
18		use Puli\Discovery\Api\Type\BindingType;
19		use Puli\Discovery\Api\Type\MissingParameterException;
20		use Puli\Discovery\Api\Type\NoSuchParameterException;
21		use Rhumsaa\Uuid\Uuid;
22		use Webmozart\Assert\Assert;
23
24		/**
25		* Base class for bindings.
26		*
27		* @since 1.0
28		*
29		* @author Bernhard Schussek <[email protected]>
30		*/
31		abstract class AbstractBinding implements Binding
32		{
33		/**
34		* @var Uuid
35		*/
36		private $uuid;
37
38		/**
39		* @var string
40		*/
41		private $typeName;
42
43		/**
44		* @var BindingType\|null
45		*/
46		private $type;
47
48		/**
49		* @var array
50		*/
51		private $userParameterValues = array();
52
53		/**
54		* @var array
55		*/
56		private $parameterValues = array();
57
58		/**
59		* Creates a new binding.
60		*
61		* You can pass parameters that have been defined for the type. If you pass
62		* unknown parameters, or if a required parameter is missing, an exception
63		* is thrown.
64		*
65		* All parameters that you do not set here will receive the default values
66		* set for the parameter.
67		*
68		* @param string $typeName The name of the type to bind against.
69		* @param array $parameterValues The values of the parameters defined
70		* for the type.
71		* @param Uuid\|null $uuid The UUID of the binding. A new one is
72		* generated if none is passed.
73		*
74		* @throws NoSuchParameterException If an invalid parameter was passed.
75		* @throws MissingParameterException If a required parameter was not passed.
76		*/
77	159	public function __construct($typeName, array $parameterValues = array(), Uuid $uuid = null)
78		{
79	159	Assert::stringNotEmpty($typeName, 'The type name must be a non-empty string. Got: %s');
80
81	157	ksort($parameterValues);
82
83	157	$this->typeName = $typeName;
84	157	$this->userParameterValues = $parameterValues;
85	157	$this->parameterValues = $parameterValues;
86	157	$this->uuid = $uuid ?: Uuid::uuid4();
87	157	}
88
89		/**
90		* {@inheritdoc}
91		*/
92	130	public function initialize(BindingType $type)
93		{
94	130	if ($this->typeName !== $type->getName()) {
95	2	throw new InvalidArgumentException(sprintf(
96	2	'The passed type "%s" does not match the configured type "%s".',
97	2	$type->getName(),
98	2	$this->typeName
99		));
100		}
101
102	128	if (!$type->acceptsBinding(get_class($this))) {
103	7	throw BindingNotAcceptedException::forBindingClass($type->getName(), get_class($this));
104		}
105
106		// Merge default parameter values of the type
107	121	$this->assertParameterValuesValid($this->userParameterValues, $type);
108
109	117	$this->type = $type;
110	117	$this->parameterValues = array_replace($type->getParameterValues(), $this->userParameterValues);
111
112	117	ksort($this->parameterValues);
113	117	}
114
115		/**
116		* {@inheritdoc}
117		*/
118	2	public function isInitialized()
119		{
120	2	return null !== $this->type;
121		}
122
123		/**
124		* {@inheritdoc}
125		*/
126	119	public function getUuid()
127		{
128	119	return $this->uuid;
129		}
130
131		/**
132		* {@inheritdoc}
133		*/
134	122	public function getTypeName()
135		{
136	122	return $this->typeName;
137		}
138
139		/**
140		* {@inheritdoc}
141		*/
142	4	public function getType()
143		{
144	4	if (null === $this->type) {
145	2	throw new NotInitializedException('The binding must be initialized before accessing the type.');
146		}
147
148	2	return $this->type;
149		}
150
151		/**
152		* {@inheritdoc}
153		*/
154	10	public function getParameterValues($includeDefault = true)
155		{
156	10	if ($includeDefault) {
157	10	return $this->parameterValues;
158		}
159
160	6	return $this->userParameterValues;
161		}
162
163		/**
164		* {@inheritdoc}
165		*/
166		public function hasParameterValues($includeDefault = true)
167		{
168		if ($includeDefault) {
169		return count($this->parameterValues) > 0;
170		}
171
172		return count($this->userParameterValues) > 0;
173		}
174
175		/**
176		* {@inheritdoc}
177		*/
178	32	public function getParameterValue($parameterName, $includeDefault = true)
179		{
180	32	$parameterValues = $includeDefault ? $this->parameterValues : $this->userParameterValues;
181
182	32	if (!array_key_exists($parameterName, $parameterValues)) {
183	2	throw NoSuchParameterException::forParameterName($parameterName, $this->typeName);
184		}
185
186	30	return $parameterValues[$parameterName];
187		}
188
189		/**
190		* {@inheritdoc}
191		*/
192	10	public function hasParameterValue($parameterName, $includeDefault = true)
193		{
194	10	if ($includeDefault) {
195	10	return array_key_exists($parameterName, $this->parameterValues);
196		}
197
198	6	return array_key_exists($parameterName, $this->userParameterValues);
199		}
200
201		/**
202		* {@inheritdoc}
203		*/
204	93	public function serialize()
205		{
206	93	$data = array();
207
208	93	$this->preSerialize($data);
209
210	93	return serialize($data);
211		}
212
213		/**
214		* {@inheritdoc}
215		*/
216	40	public function unserialize($serialized)
217		{
218	40	$data = unserialize($serialized);
219
220	40	$this->postUnserialize($data);
221	40	}
222
223	93	protected function preSerialize(array &$data)
224		{
225	93	$data[] = $this->typeName;
226	93	$data[] = $this->userParameterValues;
227	93	$data[] = $this->uuid->toString();
228	93	}
229
230	40	protected function postUnserialize(array &$data)
231		{
232	40	$this->uuid = Uuid::fromString(array_pop($data));
233	40	$this->userParameterValues = array_pop($data);
234	40	$this->parameterValues = $this->userParameterValues;
235	40	$this->typeName = array_pop($data);
236	40	}
237
238	121	private function assertParameterValuesValid(array $parameterValues, BindingType $type)
239		{
240	121	foreach ($parameterValues as $name => $value) {
241	32	if (!$type->hasParameter($name)) {
242	32	throw NoSuchParameterException::forParameterName($name, $type->getName());
243		}
244		}
245
246	119	foreach ($type->getParameters() as $parameter) {
247	32	if (!isset($parameterValues[$parameter->getName()])) {
248	27	if ($parameter->isRequired()) {
249	32	throw MissingParameterException::forParameterName($parameter->getName(), $type->getName());
250		}
251		}
252		}
253	117	}
254		}
255

puli / discovery

Push — master ( 3ac92f...176d93 )

AbstractBinding::getUuid() A

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