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<a href="pypattyrn-module.html">Package&nbsp;pypattyrn</a> ::
<a href="pypattyrn.creational-module.html">Package&nbsp;creational</a> ::
<a href="pypattyrn.creational.builder-module.html">Module&nbsp;builder</a> ::
Class&nbsp;Builder
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<!-- ==================== CLASS DESCRIPTION ==================== -->
<h1 class="epydoc">Class Builder</h1><p class="nomargin-top"><span class="codelink"><a href="pypattyrn.creational.builder-pysrc.html#Builder">source&nbsp;code</a></span></p>
<pre class="literalblock">
Abstract builder class, responsible for constructing various pieces of an object.
- External Usage documentation: U{https://github.com/tylerlaberge/PyPatterns/wiki/Creational-Pattern-Usage}
- External Builder Pattern documentation: U{https://en.wikipedia.org/wiki/Builder_pattern}
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<td><span class="summary-sig"><a href="pypattyrn.creational.builder.Builder-class.html#__init__" class="summary-sig-name">__init__</a>(<span class="summary-sig-arg">self</span>,
<span class="summary-sig-arg">constructed_object</span>)</span><br />
Initialize a new Builder.</td>
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<td><span class="summary-sig"><a href="pypattyrn.creational.builder.Builder-class.html#build" class="summary-sig-name">build</a>(<span class="summary-sig-arg">self</span>,
<span class="summary-sig-arg">build_option</span>,
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Build a piece of the constructed object.</td>
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<td><span class="summary-sig"><a href="pypattyrn.creational.builder.Builder-class.html#_register" class="summary-sig-name" onclick="show_private();">_register</a>(<span class="summary-sig-arg">self</span>,
<span class="summary-sig-arg">build_option</span>,
<span class="summary-sig-arg">build_method</span>)</span><br />
Register a build option to a build method.</td>
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<a name="__init__"></a>
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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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<br /><em class="fname">(Constructor)</em>
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<p>Initialize a new Builder.</p>
<p>Concrete Builders should call this method from within their own
__init__ method. The concrete __init__ method should also register all
build options to build methods, by using the _register method.</p>
<dl class="fields">
<dt>Parameters:</dt>
<dd><ul class="nomargin-top">
<li><strong class="pname"><code>constructed_object</code></strong> - An instance of an object this builder is responsible for.</li>
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<h3 class="epydoc"><span class="sig"><span class="sig-name">build</span>(<span class="sig-arg">self</span>,
<span class="sig-arg">build_option</span>,
<span class="sig-arg">**kwargs</span>)</span>
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<p>Build a piece of the constructed object.</p>
<dl class="fields">
<dt>Parameters:</dt>
<dd><ul class="nomargin-top">
<li><strong class="pname"><code>build_option</code></strong> (str) - The part of the object to build. All build options should have
been registered in __init__.</li>
<li><strong class="pname"><code>kwargs</code></strong> - Additional arguments for building.</li>
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<h3 class="epydoc"><span class="sig"><span class="sig-name">_register</span>(<span class="sig-arg">self</span>,
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<span class="sig-arg">build_method</span>)</span>
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<p>Register a build option to a build method.</p>
<p>All concrete builders should call this method in their constructor at
least once.</p>
<dl class="fields">
<dt>Parameters:</dt>
<dd><ul class="nomargin-top">
<li><strong class="pname"><code>build_option</code></strong> (str) - A string representing the part of the object to build.</li>
<li><strong class="pname"><code>build_method</code></strong> - The method to call when given build option is selected.</li>
</ul></dd>
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