| 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 |