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<a href="pypat-module.html">Package pypat</a> ::
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<a href="pypat.structural-module.html">Package structural</a> ::
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Module adapter
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<h1 class="epydoc">Source Code for <a href="pypat.structural.adapter-module.html">Module pypat.structural.adapter</a></h1>
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<pre class="py-src">
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<a name="Adapter"></a><div id="Adapter-def"><a name="L1"></a><tt class="py-lineno"> 1</tt> <a class="py-toggle" href="#" id="Adapter-toggle" onclick="return toggle('Adapter');">-</a><tt class="py-line"><tt class="py-keyword">class</tt> <a class="py-def-name" href="pypat.structural.adapter.Adapter-class.html">Adapter</a><tt class="py-op">(</tt><tt class="py-base-class">object</tt><tt class="py-op">)</tt><tt class="py-op">:</tt> </tt>
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</div><div id="Adapter-collapsed" style="display:none;" pad="++" indent="++++"></div><div id="Adapter-expanded"><a name="L2"></a><tt class="py-lineno"> 2</tt> <tt class="py-line"> <tt class="py-docstring">"""</tt> </tt>
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<a name="L3"></a><tt class="py-lineno"> 3</tt> <tt class="py-line"><tt class="py-docstring"> Adapter class as part of the Adapter design pattern.</tt> </tt>
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<a name="L4"></a><tt class="py-lineno"> 4</tt> <tt class="py-line"><tt class="py-docstring"></tt> </tt>
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<a name="L5"></a><tt class="py-lineno"> 5</tt> <tt class="py-line"><tt class="py-docstring"> - External Usage Documentation: U{https://github.com/tylerlaberge/PyPatterns/wiki/Structural-Pattern-Usage}</tt> </tt>
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<a name="L6"></a><tt class="py-lineno"> 6</tt> <tt class="py-line"><tt class="py-docstring"> - External Adapter Pattern Documentation: U{https://en.wikipedia.org/wiki/Adapter_pattern}</tt> </tt>
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<a name="L7"></a><tt class="py-lineno"> 7</tt> <tt class="py-line"><tt class="py-docstring"> """</tt> </tt>
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<a name="Adapter.__init__"></a><div id="Adapter.__init__-def"><a name="L8"></a><tt class="py-lineno"> 8</tt> <a class="py-toggle" href="#" id="Adapter.__init__-toggle" onclick="return toggle('Adapter.__init__');">-</a><tt class="py-line"> <tt class="py-keyword">def</tt> <a class="py-def-name" href="pypat.structural.adapter.Adapter-class.html#__init__">__init__</a><tt class="py-op">(</tt><tt class="py-param">self</tt><tt class="py-op">,</tt> <tt class="py-param">adaptee</tt><tt class="py-op">,</tt> <tt class="py-op">**</tt><tt class="py-param">adapted_methods</tt><tt class="py-op">)</tt><tt class="py-op">:</tt> </tt>
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</div><div id="Adapter.__init__-collapsed" style="display:none;" pad="++" indent="++++++++"></div><div id="Adapter.__init__-expanded"><a name="L9"></a><tt class="py-lineno"> 9</tt> <tt class="py-line"> <tt class="py-docstring">"""</tt> </tt>
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<a name="L10"></a><tt class="py-lineno">10</tt> <tt class="py-line"><tt class="py-docstring"> Initialize a new adapter instance.</tt> </tt>
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<a name="L11"></a><tt class="py-lineno">11</tt> <tt class="py-line"><tt class="py-docstring"></tt> </tt>
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<a name="L12"></a><tt class="py-lineno">12</tt> <tt class="py-line"><tt class="py-docstring"> @param adaptee: The object to adapt to a new interface.</tt> </tt>
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<a name="L13"></a><tt class="py-lineno">13</tt> <tt class="py-line"><tt class="py-docstring"> @type adaptee: Object</tt> </tt>
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<a name="L14"></a><tt class="py-lineno">14</tt> <tt class="py-line"><tt class="py-docstring"> @param adapted_methods: A dictionary of methods to adapt.</tt> </tt>
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<a name="L15"></a><tt class="py-lineno">15</tt> <tt class="py-line"><tt class="py-docstring"> @type adapted_methods: dict</tt> </tt>
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<a name="L16"></a><tt class="py-lineno">16</tt> <tt class="py-line"><tt class="py-docstring"> """</tt> </tt>
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<a name="L17"></a><tt class="py-lineno">17</tt> <tt class="py-line"> <tt class="py-name">self</tt><tt class="py-op">.</tt><tt class="py-name">__adaptee</tt> <tt class="py-op">=</tt> <tt class="py-name">adaptee</tt> </tt>
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<a name="L18"></a><tt class="py-lineno">18</tt> <tt class="py-line"> <tt class="py-name">self</tt><tt class="py-op">.</tt><tt class="py-name">__dict__</tt><tt class="py-op">.</tt><tt id="link-0" class="py-name" targets="Method pypat.behavioral.observer.Observer.update()=pypat.behavioral.observer.Observer-class.html#update"><a title="pypat.behavioral.observer.Observer.update" class="py-name" href="#" onclick="return doclink('link-0', 'update', 'link-0');">update</a></tt><tt class="py-op">(</tt><tt class="py-op">{</tt><tt class="py-name">k</tt><tt class="py-op">:</tt> <tt class="py-name">v</tt> <tt class="py-keyword">for</tt> <tt class="py-name">k</tt><tt class="py-op">,</tt> <tt class="py-name">v</tt> <tt class="py-keyword">in</tt> <tt class="py-name">adapted_methods</tt><tt class="py-op">.</tt><tt class="py-name">items</tt><tt class="py-op">(</tt><tt class="py-op">)</tt> <tt class="py-keyword">if</tt> <tt class="py-name">callable</tt><tt class="py-op">(</tt><tt class="py-name">v</tt><tt class="py-op">)</tt> <tt class="py-keyword">and</tt> </tt>
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<a name="L19"></a><tt class="py-lineno">19</tt> <tt class="py-line"> <tt class="py-name">getattr</tt><tt class="py-op">(</tt><tt class="py-name">self</tt><tt class="py-op">.</tt><tt class="py-name">__adaptee</tt><tt class="py-op">,</tt> <tt class="py-name">v</tt><tt class="py-op">.</tt><tt class="py-name">__name__</tt><tt class="py-op">,</tt> <tt class="py-name">None</tt><tt class="py-op">)</tt><tt class="py-op">}</tt><tt class="py-op">)</tt> </tt>
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</div><a name="L20"></a><tt class="py-lineno">20</tt> <tt class="py-line"> </tt>
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<a name="Adapter.__getattr__"></a><div id="Adapter.__getattr__-def"><a name="L21"></a><tt class="py-lineno">21</tt> <a class="py-toggle" href="#" id="Adapter.__getattr__-toggle" onclick="return toggle('Adapter.__getattr__');">-</a><tt class="py-line"> <tt class="py-keyword">def</tt> <a class="py-def-name" href="pypat.structural.adapter.Adapter-class.html#__getattr__">__getattr__</a><tt class="py-op">(</tt><tt class="py-param">self</tt><tt class="py-op">,</tt> <tt class="py-param">attr</tt><tt class="py-op">)</tt><tt class="py-op">:</tt> </tt>
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</div><div id="Adapter.__getattr__-collapsed" style="display:none;" pad="++" indent="++++++++"></div><div id="Adapter.__getattr__-expanded"><a name="L22"></a><tt class="py-lineno">22</tt> <tt class="py-line"> <tt class="py-docstring">"""</tt> </tt>
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<a name="L23"></a><tt class="py-lineno">23</tt> <tt class="py-line"><tt class="py-docstring"> All non-adapted calls are passed to the adaptee.</tt> </tt>
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<a name="L24"></a><tt class="py-lineno">24</tt> <tt class="py-line"><tt class="py-docstring"></tt> </tt>
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<a name="L25"></a><tt class="py-lineno">25</tt> <tt class="py-line"><tt class="py-docstring"> @param attr: The attribute to get from the adaptee.</tt> </tt>
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<a name="L26"></a><tt class="py-lineno">26</tt> <tt class="py-line"><tt class="py-docstring"> """</tt> </tt>
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<a name="L27"></a><tt class="py-lineno">27</tt> <tt class="py-line"> <tt class="py-keyword">return</tt> <tt class="py-name">getattr</tt><tt class="py-op">(</tt><tt class="py-name">self</tt><tt class="py-op">.</tt><tt class="py-name">__adaptee</tt><tt class="py-op">,</tt> <tt class="py-name">attr</tt><tt class="py-op">)</tt> </tt>
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</div><a name="L28"></a><tt class="py-lineno">28</tt> <tt class="py-line"> </tt>
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<a name="Adapter.original_dict"></a><div id="Adapter.original_dict-def"><a name="L29"></a><tt class="py-lineno">29</tt> <a class="py-toggle" href="#" id="Adapter.original_dict-toggle" onclick="return toggle('Adapter.original_dict');">-</a><tt class="py-line"> <tt class="py-keyword">def</tt> <a class="py-def-name" href="pypat.structural.adapter.Adapter-class.html#original_dict">original_dict</a><tt class="py-op">(</tt><tt class="py-param">self</tt><tt class="py-op">)</tt><tt class="py-op">:</tt> </tt>
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</div><div id="Adapter.original_dict-collapsed" style="display:none;" pad="++" indent="++++++++"></div><div id="Adapter.original_dict-expanded"><a name="L30"></a><tt class="py-lineno">30</tt> <tt class="py-line"> <tt class="py-docstring">"""</tt> </tt>
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<a name="L31"></a><tt class="py-lineno">31</tt> <tt class="py-line"><tt class="py-docstring"> Get the adaptee's __dict__</tt> </tt>
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<a name="L32"></a><tt class="py-lineno">32</tt> <tt class="py-line"><tt class="py-docstring"> """</tt> </tt>
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<a name="L33"></a><tt class="py-lineno">33</tt> <tt class="py-line"> <tt class="py-keyword">return</tt> <tt class="py-name">self</tt><tt class="py-op">.</tt><tt class="py-name">__adaptee</tt><tt class="py-op">.</tt><tt class="py-name">__dict__</tt> </tt>
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</div></div><a name="L34"></a><tt class="py-lineno">34</tt> <tt class="py-line"> </tt><script type="text/javascript">
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