278 lines
10 KiB
HTML
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278 lines
10 KiB
HTML
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<title>pypat.behavioral.chain.Chain</title>
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<a href="pypat-module.html">Package pypat</a> ::
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<a href="pypat.behavioral-module.html">Package behavioral</a> ::
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<a href="pypat.behavioral.chain-module.html">Module chain</a> ::
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Class Chain
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<!-- hide/show private -->
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<tr><td align="right"><span class="options">[<a href="javascript:void(0);" class="privatelink"
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<!-- ==================== CLASS DESCRIPTION ==================== -->
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<h1 class="epydoc">Class Chain</h1><p class="nomargin-top"><span class="codelink"><a href="pypat.behavioral.chain-pysrc.html#Chain">source code</a></span></p>
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<pre class="literalblock">
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Abstract Chain class as part of the Chain of Responsibility pattern.
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- External Usage documentation: U{https://github.com/tylerlaberge/PyPatterns/wiki/Behavioral-Pattern-Usage}
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- External Chain of Responsibility Pattern documentation: U{https://en.wikipedia.org/wiki/Chain-of-responsibility_pattern}
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</pre>
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<!-- ==================== INSTANCE METHODS ==================== -->
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<td><span class="summary-sig"><a href="pypat.behavioral.chain.Chain-class.html#__init__" class="summary-sig-name">__init__</a>(<span class="summary-sig-arg">self</span>,
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<span class="summary-sig-arg">chainlink</span>)</span><br />
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Initialize a new Chain instance.</td>
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<td align="right" valign="top">
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<span class="codelink"><a href="pypat.behavioral.chain-pysrc.html#Chain.__init__">source code</a></span>
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<td><span class="summary-sig"><a href="pypat.behavioral.chain.Chain-class.html#handle" class="summary-sig-name">handle</a>(<span class="summary-sig-arg">self</span>,
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<span class="summary-sig-arg">request</span>)</span><br />
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Handle a request.</td>
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<td align="right" valign="top">
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<span class="codelink"><a href="pypat.behavioral.chain-pysrc.html#Chain.handle">source code</a></span>
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<span class="summary-type"> </span>
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<td><span class="summary-sig"><a href="pypat.behavioral.chain.Chain-class.html#fail" class="summary-sig-name">fail</a>(<span class="summary-sig-arg">self</span>)</span><br />
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The method to call when the chain could not handle a request.</td>
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<td align="right" valign="top">
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<span class="codelink"><a href="pypat.behavioral.chain-pysrc.html#Chain.fail">source code</a></span>
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<!-- ==================== METHOD DETAILS ==================== -->
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<a name="__init__"></a>
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<tr><td>
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<h3 class="epydoc"><span class="sig"><span class="sig-name">__init__</span>(<span class="sig-arg">self</span>,
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<span class="sig-arg">chainlink</span>)</span>
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<br /><em class="fname">(Constructor)</em>
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</h3>
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</td><td align="right" valign="top"
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><span class="codelink"><a href="pypat.behavioral.chain-pysrc.html#Chain.__init__">source code</a></span>
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</td>
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</tr></table>
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<p>Initialize a new Chain instance.</p>
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<dl class="fields">
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<dt>Parameters:</dt>
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<dd><ul class="nomargin-top">
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<li><strong class="pname"><code>chainlink</code></strong> - The starting chain link.</li>
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</ul></dd>
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</dl>
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<h3 class="epydoc"><span class="sig"><span class="sig-name">handle</span>(<span class="sig-arg">self</span>,
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<span class="sig-arg">request</span>)</span>
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</h3>
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</td><td align="right" valign="top"
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><span class="codelink"><a href="pypat.behavioral.chain-pysrc.html#Chain.handle">source code</a></span>
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</td>
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</tr></table>
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<p>Handle a request.</p>
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<dl class="fields">
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<dt>Parameters:</dt>
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<dd><ul class="nomargin-top">
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<li><strong class="pname"><code>request</code></strong> - The request to handle.</li>
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</ul></dd>
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</dl>
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<h3 class="epydoc"><span class="sig"><span class="sig-name">fail</span>(<span class="sig-arg">self</span>)</span>
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</h3>
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</td><td align="right" valign="top"
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><span class="codelink"><a href="pypat.behavioral.chain-pysrc.html#Chain.fail">source code</a></span>
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</td>
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</tr></table>
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<p>The method to call when the chain could not handle a request.</p>
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<dl class="fields">
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<dt>Decorators:</dt>
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<dd><ul class="nomargin-top">
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<li><code>@abstractmethod</code></li>
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Generated by Epydoc 3.0.1 on Sat Sep 10 17:28:55 2016
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