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1 <?php
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2
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3 /*
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4 * This file is part of the Symfony package.
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5 *
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6 * (c) Fabien Potencier <fabien@symfony.com>
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7 *
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8 * For the full copyright and license information, please view the LICENSE
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9 * file that was distributed with this source code.
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10 */
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11
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12 namespace Symfony\Component\Validator\Context;
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13
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14 use Symfony\Component\Translation\TranslatorInterface;
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15 use Symfony\Component\Validator\Constraint;
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16 use Symfony\Component\Validator\ConstraintViolation;
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17 use Symfony\Component\Validator\ConstraintViolationList;
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18 use Symfony\Component\Validator\Mapping\ClassMetadataInterface;
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19 use Symfony\Component\Validator\Mapping\MemberMetadata;
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20 use Symfony\Component\Validator\Mapping\MetadataInterface;
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21 use Symfony\Component\Validator\Mapping\PropertyMetadataInterface;
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22 use Symfony\Component\Validator\Util\PropertyPath;
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23 use Symfony\Component\Validator\Validator\ValidatorInterface;
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24 use Symfony\Component\Validator\Violation\ConstraintViolationBuilder;
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25
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26 /**
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27 * The context used and created by {@link ExecutionContextFactory}.
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28 *
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29 * @author Bernhard Schussek <bschussek@gmail.com>
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30 *
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31 * @see ExecutionContextInterface
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32 *
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33 * @internal since version 2.5. Code against ExecutionContextInterface instead.
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34 */
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35 class ExecutionContext implements ExecutionContextInterface
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36 {
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37 /**
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38 * @var ValidatorInterface
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39 */
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40 private $validator;
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41
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42 /**
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43 * The root value of the validated object graph.
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44 *
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45 * @var mixed
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46 */
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47 private $root;
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48
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49 /**
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50 * @var TranslatorInterface
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51 */
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52 private $translator;
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53
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54 /**
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55 * @var string
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56 */
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57 private $translationDomain;
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58
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59 /**
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60 * The violations generated in the current context.
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61 *
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62 * @var ConstraintViolationList
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63 */
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64 private $violations;
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65
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66 /**
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67 * The currently validated value.
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68 *
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69 * @var mixed
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70 */
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71 private $value;
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72
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73 /**
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74 * The currently validated object.
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75 *
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76 * @var object|null
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77 */
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78 private $object;
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79
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80 /**
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81 * The property path leading to the current value.
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82 *
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83 * @var string
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84 */
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85 private $propertyPath = '';
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86
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87 /**
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88 * The current validation metadata.
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89 *
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90 * @var MetadataInterface|null
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91 */
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92 private $metadata;
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93
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94 /**
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95 * The currently validated group.
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96 *
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97 * @var string|null
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98 */
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99 private $group;
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100
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101 /**
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102 * The currently validated constraint.
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103 *
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104 * @var Constraint|null
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105 */
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106 private $constraint;
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107
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108 /**
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109 * Stores which objects have been validated in which group.
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110 *
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111 * @var array
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112 */
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113 private $validatedObjects = [];
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114
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115 /**
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116 * Stores which class constraint has been validated for which object.
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117 *
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118 * @var array
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119 */
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120 private $validatedConstraints = [];
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121
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122 /**
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123 * Stores which objects have been initialized.
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124 *
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125 * @var array
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126 */
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127 private $initializedObjects;
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128
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129 /**
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130 * Creates a new execution context.
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131 *
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132 * @param ValidatorInterface $validator The validator
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133 * @param mixed $root The root value of the
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134 * validated object graph
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135 * @param TranslatorInterface $translator The translator
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136 * @param string|null $translationDomain The translation domain to
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137 * use for translating
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138 * violation messages
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139 *
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140 * @internal Called by {@link ExecutionContextFactory}. Should not be used
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141 * in user code.
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142 */
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143 public function __construct(ValidatorInterface $validator, $root, TranslatorInterface $translator, $translationDomain = null)
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144 {
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145 $this->validator = $validator;
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146 $this->root = $root;
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147 $this->translator = $translator;
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148 $this->translationDomain = $translationDomain;
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149 $this->violations = new ConstraintViolationList();
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150 }
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151
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152 /**
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153 * {@inheritdoc}
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154 */
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155 public function setNode($value, $object, MetadataInterface $metadata = null, $propertyPath)
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156 {
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157 $this->value = $value;
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158 $this->object = $object;
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159 $this->metadata = $metadata;
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160 $this->propertyPath = (string) $propertyPath;
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161 }
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162
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163 /**
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164 * {@inheritdoc}
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165 */
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166 public function setGroup($group)
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167 {
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168 $this->group = $group;
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169 }
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170
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171 /**
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172 * {@inheritdoc}
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173 */
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174 public function setConstraint(Constraint $constraint)
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175 {
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176 $this->constraint = $constraint;
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177 }
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178
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179 /**
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180 * {@inheritdoc}
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181 */
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182 public function addViolation($message, array $parameters = [])
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183 {
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184 $this->violations->add(new ConstraintViolation(
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185 $this->translator->trans($message, $parameters, $this->translationDomain),
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186 $message,
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187 $parameters,
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188 $this->root,
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189 $this->propertyPath,
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190 $this->value,
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191 null,
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192 null,
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193 $this->constraint
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194 ));
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195 }
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196
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197 /**
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198 * {@inheritdoc}
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199 */
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200 public function buildViolation($message, array $parameters = [])
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201 {
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202 return new ConstraintViolationBuilder(
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203 $this->violations,
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204 $this->constraint,
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205 $message,
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206 $parameters,
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207 $this->root,
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208 $this->propertyPath,
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209 $this->value,
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210 $this->translator,
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211 $this->translationDomain
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212 );
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213 }
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214
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215 /**
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216 * {@inheritdoc}
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217 */
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218 public function getViolations()
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219 {
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220 return $this->violations;
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221 }
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222
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223 /**
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224 * {@inheritdoc}
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225 */
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226 public function getValidator()
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227 {
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228 return $this->validator;
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229 }
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230
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231 /**
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232 * {@inheritdoc}
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233 */
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234 public function getRoot()
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235 {
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236 return $this->root;
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237 }
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238
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239 /**
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240 * {@inheritdoc}
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241 */
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242 public function getValue()
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243 {
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244 return $this->value;
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245 }
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246
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247 /**
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248 * {@inheritdoc}
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249 */
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250 public function getObject()
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251 {
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252 return $this->object;
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253 }
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254
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255 /**
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256 * {@inheritdoc}
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257 */
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258 public function getMetadata()
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259 {
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260 return $this->metadata;
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261 }
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262
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263 /**
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264 * {@inheritdoc}
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265 */
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266 public function getGroup()
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267 {
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268 return $this->group;
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269 }
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270
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271 public function getConstraint()
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272 {
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273 return $this->constraint;
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274 }
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275
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276 /**
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277 * {@inheritdoc}
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278 */
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279 public function getClassName()
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280 {
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281 return $this->metadata instanceof MemberMetadata || $this->metadata instanceof ClassMetadataInterface ? $this->metadata->getClassName() : null;
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282 }
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283
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284 /**
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285 * {@inheritdoc}
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286 */
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287 public function getPropertyName()
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288 {
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289 return $this->metadata instanceof PropertyMetadataInterface ? $this->metadata->getPropertyName() : null;
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290 }
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291
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292 /**
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293 * {@inheritdoc}
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294 */
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295 public function getPropertyPath($subPath = '')
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296 {
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297 return PropertyPath::append($this->propertyPath, $subPath);
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298 }
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299
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300 /**
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301 * {@inheritdoc}
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302 */
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303 public function markGroupAsValidated($cacheKey, $groupHash)
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304 {
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305 if (!isset($this->validatedObjects[$cacheKey])) {
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306 $this->validatedObjects[$cacheKey] = [];
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307 }
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308
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309 $this->validatedObjects[$cacheKey][$groupHash] = true;
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310 }
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311
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312 /**
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313 * {@inheritdoc}
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314 */
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315 public function isGroupValidated($cacheKey, $groupHash)
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316 {
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317 return isset($this->validatedObjects[$cacheKey][$groupHash]);
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318 }
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319
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320 /**
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321 * {@inheritdoc}
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322 */
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323 public function markConstraintAsValidated($cacheKey, $constraintHash)
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324 {
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325 $this->validatedConstraints[$cacheKey.':'.$constraintHash] = true;
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326 }
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327
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328 /**
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329 * {@inheritdoc}
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330 */
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331 public function isConstraintValidated($cacheKey, $constraintHash)
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332 {
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333 return isset($this->validatedConstraints[$cacheKey.':'.$constraintHash]);
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334 }
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335
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336 /**
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337 * {@inheritdoc}
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338 */
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339 public function markObjectAsInitialized($cacheKey)
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340 {
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341 $this->initializedObjects[$cacheKey] = true;
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342 }
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343
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344 /**
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345 * {@inheritdoc}
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346 */
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347 public function isObjectInitialized($cacheKey)
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348 {
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349 return isset($this->initializedObjects[$cacheKey]);
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350 }
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351 }
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