Total Complexity | 43 |
Total Lines | 214 |
Duplicated Lines | 0 % |
Changes | 0 |
Complex classes like NamespaceDefinitionPlugin often do a lot of different things. To break such a class down, we need to identify a cohesive component within that class. A common approach to find such a component is to look for fields/methods that share the same prefixes, or suffixes.
Once you have determined the fields that belong together, you can apply the Extract Class refactoring. If the component makes sense as a sub-class, Extract Subclass is also a candidate, and is often faster.
While breaking up the class, it is a good idea to analyze how other classes use NamespaceDefinitionPlugin, and based on these observations, apply Extract Interface, too.
1 | <?php |
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31 | class NamespaceDefinitionPlugin extends AbstractDefinitionPlugin |
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32 | { |
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33 | protected $globalConfig = []; |
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34 | |||
35 | public function __construct(array $config = []) |
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36 | { |
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37 | $this->globalConfig = $config; |
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38 | } |
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39 | |||
40 | /** |
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41 | * {@inheritDoc} |
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42 | */ |
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43 | public function buildConfig(ArrayNodeDefinition $root): void |
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44 | { |
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45 | $root |
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46 | ->info('Enable/Disable namespace for queries and mutations') |
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47 | ->canBeDisabled() |
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48 | ->children(); |
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49 | } |
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50 | |||
51 | /** |
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52 | * {@inheritdoc} |
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53 | */ |
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54 | public function configure(DefinitionInterface $definition, Endpoint $endpoint, array $config): void |
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55 | { |
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56 | $node = null; |
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57 | $nodeClass = null; |
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58 | |||
59 | if (!($config['enabled'] ?? true)) { |
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60 | return; |
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61 | } |
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62 | |||
63 | if ($definition instanceof NodeAwareDefinitionInterface && isset($this->globalConfig['nodes']['enabled']) && $definition->getNode()) { |
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64 | $node = $definition->getNode(); |
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65 | |||
66 | if (class_exists($node)) { |
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67 | $nodeClass = $node; |
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68 | } else { |
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69 | $nodeClass = $endpoint->getClassForType($node); |
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70 | } |
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71 | |||
72 | if (isset($this->globalConfig['nodes']['aliases'][$node])) { |
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73 | $node = $this->globalConfig['nodes']['aliases'][$node]; |
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74 | } |
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75 | |||
76 | if ($node && \in_array($node, $this->globalConfig['nodes']['ignore'], true)) { |
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77 | $node = null; |
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78 | } |
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79 | } |
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80 | |||
81 | $bundle = null; |
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82 | if ($this->globalConfig['bundles']['enabled'] ?? false) { |
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83 | if ($node && $nodeClass && $endpoint->hasType($node)) { |
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84 | preg_match_all('/\\\\?(\w+Bundle)\\\\/', $nodeClass, $matches); |
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85 | if ($matches) { |
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86 | $bundle = current(array_reverse($matches[1])); |
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87 | } |
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88 | |||
89 | if (isset($this->globalConfig['bundles']['aliases'][$bundle])) { |
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90 | $bundle = $this->globalConfig['bundles']['aliases'][$bundle]; |
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91 | } |
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92 | |||
93 | if ($bundle && \in_array($bundle, $this->globalConfig['bundles']['ignore'], true)) { |
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94 | $bundle = null; |
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95 | } |
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96 | |||
97 | if ($bundle) { |
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98 | $bundle = preg_replace('/Bundle$/', null, $bundle); |
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99 | } |
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100 | } |
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101 | } |
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102 | |||
103 | if ($bundle || $node) { |
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104 | $definition->setMeta('namespace', ['bundle' => $bundle, 'node' => $node]); |
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105 | } |
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106 | } |
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107 | |||
108 | /** |
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109 | * {@inheritDoc} |
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110 | */ |
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111 | public function configureEndpoint(Endpoint $endpoint): void |
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112 | { |
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113 | $groupByBundle = $this->globalConfig['bundles']['enabled'] ?? false; |
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114 | $groupByNode = $this->globalConfig['bundles']['enabled'] ?? false; |
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115 | if ($groupByBundle || $groupByNode) { |
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116 | $endpoint->setQueries($this->namespaceDefinitions($endpoint->allQueries(), $endpoint)); |
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117 | $endpoint->setMutations($this->namespaceDefinitions($endpoint->allMutations(), $endpoint)); |
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118 | } |
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119 | } |
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120 | |||
121 | private function namespaceDefinitions(array $definitions, Endpoint $endpoint): array |
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122 | { |
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123 | $namespacedDefinitions = []; |
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124 | /** @var DefinitionInterface $definition */ |
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125 | foreach ($definitions as $definition) { |
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126 | if (!$definition->hasMeta('namespace') || !$definition->getMeta('namespace')) { |
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127 | $namespacedDefinitions[] = $definition; |
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128 | continue; |
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129 | } |
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130 | |||
131 | $root = null; |
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132 | $parent = null; |
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133 | $namespace = $definition->getMeta('namespace'); |
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134 | if ($bundle = $namespace['bundle'] ?? null) { |
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135 | $bundleQuerySuffix = $this->globalConfig['bundle']['query_suffix'] ?? 'BundleQuery'; |
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136 | $bundleMutationSuffix = $this->globalConfig['bundle']['mutation_suffix'] ?? 'BundleMutation'; |
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137 | |||
138 | $name = lcfirst($bundle); |
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139 | $typeName = ucfirst($name).(($definition instanceof MutationDefinition) ? $bundleMutationSuffix : $bundleQuerySuffix); |
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140 | $root = $this->createRootNamespace(\get_class($definition), $name, $typeName, $endpoint); |
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141 | $parent = $endpoint->getType($root->getType()); |
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142 | } |
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143 | |||
144 | if ($nodeName = $namespace['node'] ?? null) { |
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145 | if ($endpoint->hasTypeForClass($nodeName)) { |
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146 | $nodeName = $endpoint->getTypeForClass($nodeName); |
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147 | } |
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148 | |||
149 | $name = Inflector::pluralize(lcfirst($nodeName)); |
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150 | |||
151 | $querySuffix = $this->globalConfig['nodes']['query_suffix'] ?? 'Query'; |
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152 | $mutationSuffix = $this->globalConfig['nodes']['mutation_suffix'] ?? 'Mutation'; |
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153 | |||
154 | $typeName = ucfirst($nodeName).(($definition instanceof MutationDefinition) ? $mutationSuffix : $querySuffix); |
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155 | if (!$root) { |
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156 | $root = $this->createRootNamespace(\get_class($definition), $name, $typeName, $endpoint); |
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157 | $parent = $endpoint->getType($root->getType()); |
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158 | } elseif ($parent) { |
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159 | $parent = $this->createChildNamespace($parent, $name, $typeName, $endpoint); |
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160 | } |
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161 | |||
162 | //remove node suffix on namespaced definitions |
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163 | $definition->setName(preg_replace(sprintf("/(\w+)%s$/", $nodeName), '$1', $definition->getName())); |
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164 | $definition->setName(preg_replace(sprintf("/(\w+)%s$/", Inflector::pluralize($nodeName)), '$1', $definition->getName())); |
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165 | } |
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166 | |||
167 | if ($root && $parent) { |
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168 | $this->addDefinitionToNamespace($parent, $definition); |
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169 | $namespacedDefinitions[] = $root; |
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170 | } |
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171 | } |
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172 | |||
173 | return $namespacedDefinitions; |
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174 | } |
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175 | |||
176 | private function addDefinitionToNamespace(FieldsAwareDefinitionInterface $fieldsAwareDefinition, ExecutableDefinitionInterface $definition) |
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177 | { |
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178 | $field = new FieldDefinition(); |
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179 | $field->setName($definition->getName()); |
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180 | $field->setType($definition->getType()); |
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181 | $field->setResolver($definition->getResolver()); |
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182 | $field->setArguments($definition->getArguments()); |
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183 | $field->setList($definition->isList()); |
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184 | $field->setMetas($definition->getMetas()); |
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185 | $field->setNode($definition->getNode()); |
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186 | $field->setRoles($definition->getRoles()); |
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187 | $field->setComplexity($definition->getComplexity()); |
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188 | $fieldsAwareDefinition->addField($field); |
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189 | } |
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190 | |||
191 | /** |
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192 | * @param ObjectDefinitionInterface $parent parent definition to add a child field |
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193 | * @param string $name name of the field |
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194 | * @param string $typeName name of the type to create |
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195 | * @param Endpoint $endpoint Endpoint instance to extract definitions |
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196 | * |
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197 | * @return ObjectDefinition |
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198 | */ |
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199 | private function createChildNamespace(ObjectDefinitionInterface $parent, string $name, string $typeName, Endpoint $endpoint): ObjectDefinition |
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200 | { |
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201 | $child = new FieldDefinition(); |
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202 | $child->setName($name); |
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203 | $child->setResolver(EmptyObjectResolver::class); |
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204 | |||
205 | $type = new ObjectDefinition(); |
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206 | $type->setName($typeName); |
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207 | if ($endpoint->hasType($type->getName())) { |
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208 | $type = $endpoint->getType($type->getName()); |
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209 | } else { |
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210 | $endpoint->add($type); |
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211 | } |
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212 | |||
213 | $child->setType($type->getName()); |
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214 | $parent->addField($child); |
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215 | |||
216 | return $type; |
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217 | } |
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218 | |||
219 | /** |
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220 | * @param string $rootType Class of the root type to create QueryDefinition or MutationDefinition |
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221 | * @param string $name name of the root field |
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222 | * @param string $typeName name for the root type |
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223 | * @param Endpoint $endpoint Endpoint interface to extract existent definitions |
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224 | * |
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225 | * @return ExecutableDefinitionInterface |
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226 | */ |
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227 | private function createRootNamespace($rootType, $name, $typeName, Endpoint $endpoint): ExecutableDefinitionInterface |
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245 | } |
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246 | } |
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247 |