appserver-io /
collections
| @@ 191-209 (lines=19) @@ | ||
| 188 | * @throws \AppserverIo\Collections\InvalidKeyException Is thrown if the passed key is NOT an object |
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| 189 | * @throws \AppserverIo\Lang\NullPointerException Is thrown if the passed key is NULL |
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| 190 | */ |
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| 191 | public function exists($key) |
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| 192 | { |
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| 193 | if (is_null($key)) { |
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| 194 | throw new NullPointerException('Passed key is null'); |
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| 195 | } |
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| 196 | if (!is_object($key)) { |
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| 197 | throw new InvalidKeyException('Passed key has to be an object'); |
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| 198 | } |
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| 199 | // run over all keys and check if one is equal to the passed one |
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| 200 | foreach ($this->keys as $id => $value) { |
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| 201 | // if the actual is equal to the passed key .. |
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| 202 | if ($key == $value) { |
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| 203 | // return TRUE if the key is found |
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| 204 | return true; |
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| 205 | } |
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| 206 | } |
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| 207 | // return FALSE if the key is not found |
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| 208 | return false; |
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| 209 | } |
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| 210 | ||
| 211 | /** |
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| 212 | * This returns true if the Collection has no |
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| @@ 85-103 (lines=19) @@ | ||
| 82 | * @throws \AppserverIo\Collections\InvalidKeyException Is thrown if the passed key is NOT an object |
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| 83 | * @throws \AppserverIo\Lang\NullPointerException Is thrown if the passed key is NULL |
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| 84 | */ |
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| 85 | public function exists($key) |
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| 86 | { |
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| 87 | if (is_null($key)) { |
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| 88 | throw new NullPointerException('Passed key is null'); |
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| 89 | } |
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| 90 | if (! is_object($key)) { |
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| 91 | throw new InvalidKeyException('Passed key has to be an object'); |
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| 92 | } |
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| 93 | // run over all keys and check if one is equal to the passed one |
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| 94 | foreach ($this->keys as $id => $value) { |
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| 95 | // if the actual is equal to the passed key .. |
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| 96 | if ($key === $value) { |
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| 97 | // return TRUE if the key is found |
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| 98 | return true; |
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| 99 | } |
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| 100 | } |
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| 101 | // return FALSE if the key is not found |
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| 102 | return false; |
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| 103 | } |
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| 104 | ||
| 105 | /** |
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| 106 | * This method removes the element that has the passed |
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