Total Complexity | 55 |
Total Lines | 294 |
Duplicated Lines | 0 % |
Changes | 0 |
Complex classes like QueueAttributes 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 QueueAttributes, and based on these observations, apply Extract Interface, too.
1 | <?php |
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11 | class QueueAttributes |
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12 | { |
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13 | private $delaySeconds; |
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14 | private $maximumMessageSize; |
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15 | private $messageRetentionPeriod; |
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16 | private $visibilityTimeout; |
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17 | private $pollingWaitSeconds; |
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18 | private $LoggingEnabled; |
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19 | |||
20 | # the following attributes cannot be changed |
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21 | private $queueName; |
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22 | private $createTime; |
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23 | private $lastModifyTime; |
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24 | private $activeMessages; |
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25 | private $inactiveMessages; |
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26 | private $delayMessages; |
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27 | |||
28 | public function __construct( |
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29 | $delaySeconds = NULL, |
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30 | $maximumMessageSize = NULL, |
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31 | $messageRetentionPeriod = NULL, |
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32 | $visibilityTimeout = NULL, |
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33 | $pollingWaitSeconds = NULL, |
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34 | $queueName = NULL, |
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35 | $createTime = NULL, |
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36 | $lastModifyTime = NULL, |
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37 | $activeMessages = NULL, |
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38 | $inactiveMessages = NULL, |
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39 | $delayMessages = NULL, |
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40 | $LoggingEnabled = NULL) |
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41 | { |
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42 | $this->delaySeconds = $delaySeconds; |
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43 | $this->maximumMessageSize = $maximumMessageSize; |
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44 | $this->messageRetentionPeriod = $messageRetentionPeriod; |
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45 | $this->visibilityTimeout = $visibilityTimeout; |
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46 | $this->pollingWaitSeconds = $pollingWaitSeconds; |
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47 | $this->loggingEnabled = $LoggingEnabled; |
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48 | |||
49 | $this->queueName = $queueName; |
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50 | $this->createTime = $createTime; |
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51 | $this->lastModifyTime = $lastModifyTime; |
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52 | $this->activeMessages = $activeMessages; |
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53 | $this->inactiveMessages = $inactiveMessages; |
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54 | $this->delayMessages = $delayMessages; |
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55 | } |
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56 | |||
57 | public function setDelaySeconds($delaySeconds) |
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58 | { |
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59 | $this->delaySeconds = $delaySeconds; |
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60 | } |
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61 | |||
62 | public function getDelaySeconds() |
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63 | { |
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64 | return $this->delaySeconds; |
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65 | } |
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66 | |||
67 | public function setLoggingEnabled($loggingEnabled) |
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68 | { |
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69 | $this->loggingEnabled = $loggingEnabled; |
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70 | } |
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71 | |||
72 | public function getLoggingEnabled() |
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73 | { |
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74 | return $this->loggingEnabled; |
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75 | } |
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76 | |||
77 | public function setMaximumMessageSize($maximumMessageSize) |
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78 | { |
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79 | $this->maximumMessageSize = $maximumMessageSize; |
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80 | } |
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81 | |||
82 | public function getMaximumMessageSize() |
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83 | { |
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84 | return $this->maximumMessageSize; |
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85 | } |
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86 | |||
87 | public function setMessageRetentionPeriod($messageRetentionPeriod) |
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88 | { |
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89 | $this->messageRetentionPeriod = $messageRetentionPeriod; |
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90 | } |
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91 | |||
92 | public function getMessageRetentionPeriod() |
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93 | { |
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94 | return $this->messageRetentionPeriod; |
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95 | } |
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96 | |||
97 | public function setVisibilityTimeout($visibilityTimeout) |
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98 | { |
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99 | $this->visibilityTimeout = $visibilityTimeout; |
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100 | } |
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101 | |||
102 | public function getVisibilityTimeout() |
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103 | { |
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104 | return $this->visibilityTimeout; |
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105 | } |
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106 | |||
107 | public function setPollingWaitSeconds($pollingWaitSeconds) |
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108 | { |
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109 | $this->pollingWaitSeconds = $pollingWaitSeconds; |
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110 | } |
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111 | |||
112 | public function getPollingWaitSeconds() |
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113 | { |
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114 | return $this->pollingWaitSeconds; |
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115 | } |
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116 | |||
117 | public function getQueueName() |
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118 | { |
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119 | return $this->queueName; |
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120 | } |
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121 | |||
122 | public function getCreateTime() |
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123 | { |
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124 | return $this->createTime; |
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125 | } |
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126 | |||
127 | public function getLastModifyTime() |
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128 | { |
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129 | return $this->lastModifyTime; |
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130 | } |
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131 | |||
132 | public function getActiveMessages() |
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133 | { |
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134 | return $this->activeMessages; |
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135 | } |
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136 | |||
137 | public function getInactiveMessages() |
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138 | { |
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139 | return $this->inactiveMessages; |
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140 | } |
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141 | |||
142 | public function getDelayMessages() |
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143 | { |
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144 | return $this->delayMessages; |
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145 | } |
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146 | |||
147 | public function writeXML(\XMLWriter $xmlWriter) |
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148 | { |
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149 | if ($this->delaySeconds != NULL) |
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150 | { |
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151 | $xmlWriter->writeElement(Constants::DELAY_SECONDS, $this->delaySeconds); |
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152 | } |
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153 | if ($this->maximumMessageSize != NULL) |
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154 | { |
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155 | $xmlWriter->writeElement(Constants::MAXIMUM_MESSAGE_SIZE, $this->maximumMessageSize); |
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156 | } |
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157 | if ($this->messageRetentionPeriod != NULL) |
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158 | { |
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159 | $xmlWriter->writeElement(Constants::MESSAGE_RETENTION_PERIOD, $this->messageRetentionPeriod); |
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160 | } |
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161 | if ($this->visibilityTimeout != NULL) |
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162 | { |
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163 | $xmlWriter->writeElement(Constants::VISIBILITY_TIMEOUT, $this->visibilityTimeout); |
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164 | } |
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165 | if ($this->pollingWaitSeconds != NULL) |
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166 | { |
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167 | $xmlWriter->writeElement(Constants::POLLING_WAIT_SECONDS, $this->pollingWaitSeconds); |
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168 | } |
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169 | if ($this->loggingEnabled !== NULL) |
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170 | { |
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171 | $xmlWriter->writeElement(Constants::LOGGING_ENABLED, $this->loggingEnabled ? "True" : "False"); |
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172 | } |
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173 | } |
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174 | |||
175 | static public function fromXML(\XMLReader $xmlReader) |
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176 | { |
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177 | $delaySeconds = NULL; |
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178 | $maximumMessageSize = NULL; |
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179 | $messageRetentionPeriod = NULL; |
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180 | $visibilityTimeout = NULL; |
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181 | $pollingWaitSeconds = NULL; |
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182 | $queueName = NULL; |
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183 | $createTime = NULL; |
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184 | $lastModifyTime = NULL; |
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185 | $activeMessages = NULL; |
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186 | $inactiveMessages = NULL; |
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187 | $delayMessages = NULL; |
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188 | $loggingEnabled = NULL; |
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189 | |||
190 | while ($xmlReader->read()) |
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191 | { |
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192 | if ($xmlReader->nodeType == \XMLReader::ELEMENT) |
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193 | { |
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194 | switch ($xmlReader->name) { |
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195 | case 'DelaySeconds': |
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196 | $xmlReader->read(); |
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197 | if ($xmlReader->nodeType == \XMLReader::TEXT) |
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198 | { |
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199 | $delaySeconds = $xmlReader->value; |
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200 | } |
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201 | break; |
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202 | case 'MaximumMessageSize': |
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203 | $xmlReader->read(); |
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204 | if ($xmlReader->nodeType == \XMLReader::TEXT) |
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205 | { |
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206 | $maximumMessageSize = $xmlReader->value; |
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207 | } |
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208 | break; |
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209 | case 'MessageRetentionPeriod': |
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210 | $xmlReader->read(); |
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211 | if ($xmlReader->nodeType == \XMLReader::TEXT) |
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212 | { |
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213 | $messageRetentionPeriod = $xmlReader->value; |
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214 | } |
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215 | break; |
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216 | case 'VisibilityTimeout': |
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217 | $xmlReader->read(); |
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218 | if ($xmlReader->nodeType == \XMLReader::TEXT) |
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219 | { |
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220 | $visibilityTimeout = $xmlReader->value; |
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221 | } |
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222 | break; |
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223 | case 'PollingWaitSeconds': |
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224 | $xmlReader->read(); |
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225 | if ($xmlReader->nodeType == \XMLReader::TEXT) |
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226 | { |
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227 | $pollingWaitSeconds = $xmlReader->value; |
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228 | } |
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229 | break; |
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230 | case 'QueueName': |
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231 | $xmlReader->read(); |
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232 | if ($xmlReader->nodeType == \XMLReader::TEXT) |
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233 | { |
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234 | $queueName = $xmlReader->value; |
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235 | } |
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236 | break; |
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237 | case 'CreateTime': |
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238 | $xmlReader->read(); |
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239 | if ($xmlReader->nodeType == \XMLReader::TEXT) |
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240 | { |
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241 | $createTime = $xmlReader->value; |
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242 | } |
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243 | break; |
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244 | case 'LastModifyTime': |
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245 | $xmlReader->read(); |
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246 | if ($xmlReader->nodeType == \XMLReader::TEXT) |
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247 | { |
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248 | $lastModifyTime = $xmlReader->value; |
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249 | } |
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250 | break; |
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251 | case 'ActiveMessages': |
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252 | $xmlReader->read(); |
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253 | if ($xmlReader->nodeType == \XMLReader::TEXT) |
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254 | { |
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255 | $activeMessages = $xmlReader->value; |
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256 | } |
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257 | break; |
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258 | case 'InactiveMessages': |
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259 | $xmlReader->read(); |
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260 | if ($xmlReader->nodeType == \XMLReader::TEXT) |
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261 | { |
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262 | $inactiveMessages = $xmlReader->value; |
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263 | } |
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264 | break; |
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265 | case 'DelayMessages': |
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266 | $xmlReader->read(); |
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267 | if ($xmlReader->nodeType == \XMLReader::TEXT) |
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268 | { |
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269 | $delayMessages = $xmlReader->value; |
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270 | } |
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271 | break; |
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272 | case 'LoggingEnabled': |
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273 | $xmlReader->read(); |
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274 | if ($xmlReader->nodeType == \XMLReader::TEXT) |
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275 | { |
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276 | $loggingEnabled = $xmlReader->value; |
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277 | if ($loggingEnabled == "True") |
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278 | { |
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279 | $loggingEnabled = True; |
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280 | } |
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281 | else |
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282 | { |
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283 | $loggingEnabled = False; |
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284 | } |
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285 | } |
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286 | break; |
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287 | } |
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288 | } |
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289 | } |
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290 | |||
291 | $attributes = new QueueAttributes( |
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292 | $delaySeconds, |
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293 | $maximumMessageSize, |
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294 | $messageRetentionPeriod, |
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295 | $visibilityTimeout, |
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296 | $pollingWaitSeconds, |
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297 | $queueName, |
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298 | $createTime, |
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299 | $lastModifyTime, |
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300 | $activeMessages, |
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301 | $inactiveMessages, |
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302 | $delayMessages, |
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303 | $loggingEnabled); |
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304 | return $attributes; |
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305 | } |
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309 |