| Total Complexity | 57 |
| Total Lines | 420 |
| Duplicated Lines | 0 % |
| Changes | 0 | ||
Complex classes like Value 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 Value, and based on these observations, apply Extract Interface, too.
| 1 | <?php |
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| 47 | class Value extends AbstractElement implements XSITypeInterface, MediaTypeInterface |
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| 48 | { |
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| 49 | use ValueTypeTrait; |
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| 50 | use XSITypeTrait; |
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| 51 | |||
| 52 | // attributes |
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| 53 | |||
| 54 | /** @var ValueType */ |
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| 55 | protected $code; |
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| 56 | /** @var ValueType */ |
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| 57 | protected $code_system; |
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| 58 | /** @var ValueType */ |
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| 59 | protected $code_system_name; |
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| 60 | /** @var ValueType */ |
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| 61 | protected $display_name; |
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| 62 | /** @var ValueType */ |
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| 63 | protected $units; |
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| 64 | /** @var ReferenceElement */ |
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| 65 | protected $reference_element; |
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| 66 | /** @var string */ |
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| 67 | protected $content; |
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| 68 | /** @var string */ |
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| 69 | protected $media_type; |
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| 70 | // child elements |
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| 71 | /** @var Low */ |
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| 72 | protected $low; |
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| 73 | /** @var High */ |
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| 74 | protected $high; |
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| 75 | /** @var array */ |
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| 76 | protected $tags; |
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| 77 | |||
| 78 | /** |
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| 79 | * Value constructor. |
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| 80 | * XSI types are required for the value tag |
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| 81 | * |
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| 82 | * @link http://www.cdapro.com/know/25047 |
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| 83 | * |
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| 84 | * @param string $xsi_type |
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| 85 | * @param string $value |
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| 86 | */ |
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| 87 | public function __construct(string $value = '', string $xsi_type = '') |
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| 88 | { |
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| 89 | $this->media_type = ''; |
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| 90 | if ($xsi_type === XSITypeInterface::BOOLEAN |
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| 91 | && \in_array($value, array('true', 'false'), true) === false) { |
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| 92 | throw new \InvalidArgumentException("The value for booleans must be true or false, {$value} supplied!"); |
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| 93 | } |
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| 94 | if ($value && \is_string($value)) { |
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| 95 | $this->setValueTypeString($value); |
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| 96 | } |
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| 97 | $this->setXSIType($xsi_type); |
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| 98 | $this->tags = array(); |
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| 99 | } |
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| 100 | |||
| 101 | /** |
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| 102 | * @param string $value_type |
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| 103 | * |
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| 104 | * @return Value |
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| 105 | */ |
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| 106 | public function setValueTypeString(string $value_type): self |
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| 107 | { |
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| 108 | $this->setValueType(new ValueType($value_type, 'value')); |
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| 109 | return $this; |
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| 110 | } |
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| 111 | |||
| 112 | /** |
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| 113 | * @param string $code |
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| 114 | * @param string $displayName |
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| 115 | * |
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| 116 | * @param bool $xsi_attribute |
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| 117 | * |
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| 118 | * @return Value |
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| 119 | */ |
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| 120 | public static function SNOMED(string $code, string $displayName, bool $xsi_attribute = true): Value |
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| 121 | { |
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| 122 | $value = (new Value()) |
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| 123 | ->setCode($code) |
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| 124 | ->setDisplayName($displayName) |
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| 125 | ->setCodeSystem('2.16.840.1.113883.6.96') |
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| 126 | ->setCodeSystemName('SNOMED CT'); |
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| 127 | if ($xsi_attribute) { |
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| 128 | $value->setXSIType(XSITypeInterface::CONCEPT_DESCRIPTOR); |
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| 129 | } |
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| 130 | return $value; |
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| 131 | } |
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| 132 | |||
| 133 | public static function NCTISValue(string $code, string $displayName, bool $xsi_attribute = true): Value |
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| 134 | { |
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| 135 | $value = (new Value()) |
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| 136 | ->setCode($code) |
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| 137 | ->setDisplayName($displayName) |
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| 138 | ->setCodeSystem('2.16.840.1.113883.6.96') |
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| 139 | ->setCodeSystemName('SNOMED CT'); |
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| 140 | if ($xsi_attribute) { |
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| 141 | $value->setXSIType(XSITypeInterface::CONCEPT_DESCRIPTOR); |
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| 142 | } |
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| 143 | return $value; |
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| 144 | } |
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| 145 | |||
| 146 | public static function HL7ResultStatus(string $code, string $displayName, bool $xsi_attribute = true): Value |
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| 147 | { |
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| 148 | $value = (new Value()) |
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| 149 | ->setCode($code) |
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| 150 | ->setDisplayName($displayName) |
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| 151 | ->setCodeSystem('2.16.840.1.113883.12.123') |
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| 152 | ->setCodeSystemName('HL7 Result Status'); |
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| 153 | if ($xsi_attribute) { |
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| 154 | $value->setXSIType(XSITypeInterface::CONCEPT_DESCRIPTOR); |
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| 155 | } |
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| 156 | return $value; |
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| 157 | } |
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| 158 | |||
| 159 | |||
| 160 | /** |
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| 161 | * @return ValueType |
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| 162 | */ |
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| 163 | public function getCode(): ValueType |
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| 164 | { |
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| 165 | return $this->code; |
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| 166 | } |
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| 167 | |||
| 168 | /** |
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| 169 | * @param string $code |
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| 170 | * |
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| 171 | * @return Value |
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| 172 | */ |
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| 173 | public function setCode(string $code): self |
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| 174 | { |
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| 175 | $this->code = new ValueType ($code, 'code'); |
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| 176 | return $this; |
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| 177 | } |
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| 178 | |||
| 179 | /** |
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| 180 | * @return ValueType |
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| 181 | */ |
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| 182 | public function getCodeSystem(): ValueType |
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| 183 | { |
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| 184 | return $this->code_system; |
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| 185 | } |
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| 186 | |||
| 187 | /** |
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| 188 | * @param string $code_system |
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| 189 | * |
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| 190 | * @return Value |
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| 191 | */ |
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| 192 | public function setCodeSystem(string $code_system): self |
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| 193 | { |
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| 194 | $this->code_system = new ValueType ($code_system, 'codeSystem'); |
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| 195 | return $this; |
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| 196 | } |
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| 197 | |||
| 198 | /** |
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| 199 | * @return ValueType |
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| 200 | */ |
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| 201 | public function getCodeSystemName(): ValueType |
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| 204 | } |
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| 205 | |||
| 206 | /** |
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| 207 | * @param string $code_system_name |
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| 208 | * |
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| 209 | * @return Value |
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| 210 | */ |
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| 211 | public function setCodeSystemName(string $code_system_name): self |
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| 212 | { |
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| 213 | $this->code_system_name = new ValueType ($code_system_name, 'codeSystemName'); |
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| 214 | return $this; |
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| 215 | } |
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| 216 | |||
| 217 | /** |
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| 218 | * @return ValueType |
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| 219 | */ |
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| 220 | public function getDisplayName(): ValueType |
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| 221 | { |
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| 222 | return $this->display_name; |
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| 223 | } |
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| 224 | |||
| 225 | /** |
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| 226 | * @param string $display_name |
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| 227 | * |
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| 228 | * @return Value |
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| 229 | */ |
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| 230 | public function setDisplayName(string $display_name): self |
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| 231 | { |
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| 232 | $this->display_name = new ValueType ($display_name, 'displayName'); |
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| 233 | return $this; |
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| 234 | } |
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| 235 | |||
| 236 | /** |
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| 237 | * @return ValueType |
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| 238 | */ |
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| 239 | public function getUnits(): ValueType |
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| 240 | { |
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| 241 | return $this->units; |
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| 242 | } |
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| 243 | |||
| 244 | /** |
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| 245 | * @param string $units |
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| 246 | * |
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| 247 | * @return Value |
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| 248 | */ |
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| 249 | public function setUnits(string $units): self |
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| 250 | { |
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| 251 | $this->units = new ValueType ($units, 'unit'); |
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| 252 | return $this; |
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| 253 | } |
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| 254 | |||
| 255 | /** |
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| 256 | * @return string |
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| 257 | */ |
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| 258 | public function getElementTag(): string |
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| 259 | { |
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| 260 | return 'value'; |
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| 261 | } |
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| 262 | |||
| 263 | |||
| 264 | /** |
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| 265 | * @param \DOMDocument $doc |
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| 266 | * |
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| 267 | * @return \DOMElement |
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| 268 | */ |
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| 269 | public function toDOMElement(\DOMDocument $doc): \DOMElement |
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| 270 | { |
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| 271 | $attributes = array(); |
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| 272 | if ($this->hasValueType()) { |
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| 273 | $attributes[] = 'value_type'; |
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| 274 | } |
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| 275 | if ($this->hasCode()) { |
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| 276 | $attributes[] = 'code'; |
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| 277 | } |
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| 278 | if ($this->hasCodeSystem()) { |
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| 279 | $attributes[] = 'code_system'; |
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| 280 | } |
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| 281 | if ($this->hasCodeSystemName()) { |
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| 282 | $attributes[] = 'code_system_name'; |
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| 283 | } |
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| 284 | if ($this->hasDisplayName()) { |
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| 285 | $attributes[] = 'display_name'; |
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| 286 | } |
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| 287 | if ($this->hasUnits()) { |
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| 288 | $attributes[] = 'units'; |
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| 289 | } |
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| 290 | |||
| 291 | $el = $this->createElement($doc, $attributes); |
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| 292 | if ($this->content) { |
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| 293 | $el->appendChild(new \DOMText($this->getContent())); |
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| 294 | } elseif ($this->hasReferenceElement()) { |
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| 295 | $el->appendChild($this->getReferenceElement()->toDOMElement($doc)); |
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| 296 | } |
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| 297 | |||
| 298 | if ($this->hasLow()) { |
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| 299 | $el->appendChild($this->getLow()->toDOMElement($doc)); |
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| 300 | } |
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| 301 | if ($this->hasHigh()) { |
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| 302 | $el->appendChild($this->getHigh()->toDOMElement($doc)); |
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| 303 | } |
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| 304 | |||
| 305 | if ($this->hasTags()) { |
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| 306 | foreach ($this->getTags() as $tag => $value) { |
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| 307 | $el->appendChild($doc->createElement(CDA::NS_CDA . $tag, $value)); |
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| 308 | } |
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| 309 | } |
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| 310 | |||
| 311 | return $el; |
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| 312 | } |
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| 313 | |||
| 314 | public function hasCode(): bool |
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| 315 | { |
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| 316 | return null !== $this->code; |
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| 317 | } |
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| 318 | |||
| 319 | public function hasCodeSystem(): bool |
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| 320 | { |
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| 321 | return null !== $this->code_system; |
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| 322 | } |
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| 323 | |||
| 324 | public function hasCodeSystemName(): bool |
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| 325 | { |
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| 326 | return null !== $this->code_system_name; |
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| 327 | } |
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| 328 | |||
| 329 | public function hasDisplayName(): bool |
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| 330 | { |
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| 331 | return null !== $this->display_name; |
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| 332 | } |
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| 333 | |||
| 334 | public function hasUnits(): bool |
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| 337 | } |
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| 338 | |||
| 339 | /** |
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| 340 | * @return string |
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| 341 | */ |
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| 342 | public function getContent(): string |
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| 343 | { |
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| 344 | return $this->content; |
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| 345 | } |
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| 346 | |||
| 347 | /** |
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| 348 | * @param string $content |
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| 349 | * |
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| 350 | * @return Value |
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| 351 | */ |
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| 352 | public function setContent(string $content): self |
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| 353 | { |
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| 354 | $this->content = $content; |
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| 355 | return $this; |
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| 356 | } |
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| 357 | |||
| 358 | public function hasReferenceElement(): bool |
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| 359 | { |
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| 360 | return null !== $this->reference_element; |
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| 361 | } |
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| 362 | |||
| 363 | /** |
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| 364 | * @return ReferenceElement |
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| 365 | */ |
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| 366 | public function getReferenceElement(): ReferenceElement |
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| 367 | { |
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| 368 | return $this->reference_element; |
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| 369 | } |
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| 370 | |||
| 371 | /** |
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| 372 | * @param ReferenceElement $reference_element |
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| 373 | * |
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| 374 | * @return Value |
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| 375 | */ |
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| 376 | public function setReferenceElement(ReferenceElement $reference_element): Value |
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| 377 | { |
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| 378 | $this->reference_element = $reference_element; |
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| 379 | return $this; |
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| 380 | } |
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| 381 | |||
| 382 | public function hasLow(): bool |
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| 383 | { |
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| 384 | return null !== $this->low; |
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| 385 | } |
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| 386 | |||
| 387 | /** |
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| 388 | * @return Low |
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| 389 | */ |
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| 390 | public function getLow(): Low |
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| 391 | { |
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| 392 | return $this->low; |
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| 393 | } |
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| 394 | |||
| 395 | /** |
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| 396 | * @param Low $low |
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| 397 | * |
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| 398 | * @return self |
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| 399 | */ |
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| 400 | public function setLow(Low $low): self |
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| 401 | { |
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| 402 | $this->low = $low; |
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| 403 | return $this; |
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| 404 | } |
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| 405 | |||
| 406 | public function hasHigh(): bool |
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| 407 | { |
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| 408 | return null !== $this->high; |
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| 409 | } |
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| 410 | |||
| 411 | /** |
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| 412 | * @return High |
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| 413 | */ |
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| 414 | public function getHigh(): High |
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| 415 | { |
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| 416 | return $this->high; |
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| 417 | } |
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| 418 | |||
| 419 | /** |
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| 420 | * @param High $high |
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| 421 | * |
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| 422 | * @return self |
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| 423 | */ |
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| 424 | public function setHigh(High $high): self |
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| 425 | { |
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| 426 | $this->high = $high; |
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| 427 | return $this; |
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| 428 | } |
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| 429 | |||
| 430 | public function hasTags(): bool |
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| 431 | { |
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| 432 | return \count($this->tags) > 0; |
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| 433 | } |
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| 434 | |||
| 435 | /** |
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| 436 | * @return array |
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| 437 | */ |
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| 438 | public function getTags(): array |
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| 441 | } |
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| 442 | |||
| 443 | /** |
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| 444 | * @param $tag |
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| 445 | * @param $value |
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| 446 | * |
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| 447 | * @return Value |
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| 448 | */ |
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| 449 | public function addTagValue($tag, $value): Value |
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| 453 | } |
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| 454 | |||
| 455 | /** |
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| 456 | * @inheritDoc |
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| 457 | */ |
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| 458 | public function getMediaType(): string |
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| 459 | { |
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| 460 | return $this->media_type; |
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| 461 | } |
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| 462 | |||
| 463 | public function setMediaType(string $media_type): self |
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| 464 | { |
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| 465 | $this->media_type = $media_type; |
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| 466 | return $this; |
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| 467 | } |
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| 468 | } |