active_model_serializers/ActiveModel/Serializer/CollectionSerializer.html
2016-06-13 21:53:40 -05:00

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Class: ActiveModel::Serializer::CollectionSerializer
&mdash; Documentation by YARD 0.8.7.6
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<span class='title'><span class='object_link'><a href="../../ActiveModel.html" title="ActiveModel (module)">ActiveModel</a></span></span> &raquo; <span class='title'><span class='object_link'><a href="../Serializer.html" title="ActiveModel::Serializer (class)">Serializer</a></span></span>
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<span class="title">CollectionSerializer</span>
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<div id="content"><h1>Class: ActiveModel::Serializer::CollectionSerializer
</h1>
<dl class="box">
<dt class="r1">Inherits:</dt>
<dd class="r1">
<span class="inheritName">Object</span>
<ul class="fullTree">
<li>Object</li>
<li class="next">ActiveModel::Serializer::CollectionSerializer</li>
</ul>
<a href="#" class="inheritanceTree">show all</a>
</dd>
<dt class="r2">Includes:</dt>
<dd class="r2">Enumerable</dd>
<dt class="r1 last">Defined in:</dt>
<dd class="r1 last">lib/active_model/serializer/collection_serializer.rb</dd>
</dl>
<div class="clear"></div>
<div id="subclasses">
<h2>Direct Known Subclasses</h2>
<p class="children"><span class='object_link'><a href="ArraySerializer.html" title="ActiveModel::Serializer::ArraySerializer (class)">ArraySerializer</a></span></p>
</div>
<h2>Constant Summary</h2>
<dl class="constants">
<dt id="NoSerializerError-constant" class="">NoSerializerError =
</dt>
<dd><pre class="code"><span class='const'>Class</span><span class='period'>.</span><span class='id identifier rubyid_new'>new</span><span class='lparen'>(</span><span class='const'>StandardError</span><span class='rparen'>)</span></pre></dd>
</dl>
<h2>Instance Attribute Summary <small>(<a href="#" class="summary_toggle">collapse</a>)</small></h2>
<ul class="summary">
<li class="public ">
<span class="summary_signature">
<a href="#object-instance_method" title="#object (instance method)">- (Object) <strong>object</strong> </a>
</span>
<span class="note title readonly">readonly</span>
<span class="summary_desc"><div class='inline'>
<p>Returns the value of attribute object.</p>
</div></span>
</li>
<li class="public ">
<span class="summary_signature">
<a href="#root-instance_method" title="#root (instance method)">- (Object) <strong>root</strong> </a>
</span>
<span class="note title readonly">readonly</span>
<span class="summary_desc"><div class='inline'>
<p>Returns the value of attribute root.</p>
</div></span>
</li>
</ul>
<h2>
Instance Method Summary
<small>(<a href="#" class="summary_toggle">collapse</a>)</small>
</h2>
<ul class="summary">
<li class="public ">
<span class="summary_signature">
<a href="#initialize-instance_method" title="#initialize (instance method)">- (CollectionSerializer) <strong>initialize</strong>(resources, options = {}) </a>
</span>
<span class="note title constructor">constructor</span>
<span class="summary_desc"><div class='inline'>
<p>A new instance of CollectionSerializer.</p>
</div></span>
</li>
<li class="public ">
<span class="summary_signature">
<a href="#json_key-instance_method" title="#json_key (instance method)">- (Object) <strong>json_key</strong> </a>
</span>
<span class="summary_desc"><div class='inline'>
<p>TODO: unify naming of root, json_key, and _type.</p>
</div></span>
</li>
<li class="public ">
<span class="summary_signature">
<a href="#paginated%3F-instance_method" title="#paginated? (instance method)">- (Boolean) <strong>paginated?</strong> </a>
</span>
<span class="summary_desc"><div class='inline'>
<p>rubocop:enable Metrics/CyclomaticComplexity.</p>
</div></span>
</li>
<li class="public ">
<span class="summary_signature">
<a href="#serializable_hash-instance_method" title="#serializable_hash (instance method)">- (Object) <strong>serializable_hash</strong>(adapter_options, options, adapter_instance) </a>
</span>
<span class="private note title">private</span>
<span class="summary_desc"><div class='inline'></div></span>
</li>
<li class="public ">
<span class="summary_signature">
<a href="#success%3F-instance_method" title="#success? (instance method)">- (Boolean) <strong>success?</strong> </a>
</span>
<span class="summary_desc"><div class='inline'></div></span>
</li>
</ul>
<div id="constructor_details" class="method_details_list">
<h2>Constructor Details</h2>
<div class="method_details first">
<h3 class="signature first" id="initialize-instance_method">
- (<tt><span class='object_link'><a href="" title="ActiveModel::Serializer::CollectionSerializer (class)">CollectionSerializer</a></span></tt>) <strong>initialize</strong>(resources, options = {})
</h3><div class="docstring">
<div class="discussion">
<p>Returns a new instance of CollectionSerializer</p>
</div>
</div>
<div class="tags">
</div><table class="source_code">
<tr>
<td>
<pre class="lines">
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</td>
<td>
<pre class="code"><span class="info file"># File 'lib/active_model/serializer/collection_serializer.rb', line 10</span>
<span class='kw'>def</span> <span class='id identifier rubyid_initialize'>initialize</span><span class='lparen'>(</span><span class='id identifier rubyid_resources'>resources</span><span class='comma'>,</span> <span class='id identifier rubyid_options'>options</span> <span class='op'>=</span> <span class='lbrace'>{</span><span class='rbrace'>}</span><span class='rparen'>)</span>
<span class='ivar'>@object</span> <span class='op'>=</span> <span class='id identifier rubyid_resources'>resources</span>
<span class='ivar'>@options</span> <span class='op'>=</span> <span class='id identifier rubyid_options'>options</span>
<span class='ivar'>@root</span> <span class='op'>=</span> <span class='id identifier rubyid_options'>options</span><span class='lbracket'>[</span><span class='symbol'>:root</span><span class='rbracket'>]</span>
<span class='ivar'>@serializers</span> <span class='op'>=</span> <span class='id identifier rubyid_serializers_from_resources'>serializers_from_resources</span>
<span class='kw'>end</span></pre>
</td>
</tr>
</table>
</div>
</div>
<div id="instance_attr_details" class="attr_details">
<h2>Instance Attribute Details</h2>
<span id=""></span>
<div class="method_details first">
<h3 class="signature first" id="object-instance_method">
- (<tt>Object</tt>) <strong>object</strong> <span class="extras">(readonly)</span>
</h3><div class="docstring">
<div class="discussion">
<p>Returns the value of attribute object</p>
</div>
</div>
<div class="tags">
</div><table class="source_code">
<tr>
<td>
<pre class="lines">
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</td>
<td>
<pre class="code"><span class="info file"># File 'lib/active_model/serializer/collection_serializer.rb', line 8</span>
<span class='kw'>def</span> <span class='id identifier rubyid_object'>object</span>
<span class='ivar'>@object</span>
<span class='kw'>end</span></pre>
</td>
</tr>
</table>
</div>
<span id=""></span>
<div class="method_details ">
<h3 class="signature " id="root-instance_method">
- (<tt>Object</tt>) <strong>root</strong> <span class="extras">(readonly)</span>
</h3><div class="docstring">
<div class="discussion">
<p>Returns the value of attribute root</p>
</div>
</div>
<div class="tags">
</div><table class="source_code">
<tr>
<td>
<pre class="lines">
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</td>
<td>
<pre class="code"><span class="info file"># File 'lib/active_model/serializer/collection_serializer.rb', line 8</span>
<span class='kw'>def</span> <span class='id identifier rubyid_root'>root</span>
<span class='ivar'>@root</span>
<span class='kw'>end</span></pre>
</td>
</tr>
</table>
</div>
</div>
<div id="instance_method_details" class="method_details_list">
<h2>Instance Method Details</h2>
<div class="method_details first">
<h3 class="signature first" id="json_key-instance_method">
- (<tt>Object</tt>) <strong>json_key</strong>
</h3><div class="docstring">
<div class="discussion">
<p>TODO: unify naming of root, json_key, and _type. Right now, a
serializer&#39;s json_key comes from the root option or the object&#39;s
model name, by default. But, if a dev defines a custom `json_key` method
with an explicit value, we have no simple way to know that it is safe to
call that instance method. (which is really a class property at this point,
anyhow). rubocop:disable Metrics/CyclomaticComplexity Disabling cop since
it&#39;s good to highlight the complexity of this method by including all
the logic right here.</p>
</div>
</div>
<div class="tags">
</div><table class="source_code">
<tr>
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<pre class="lines">
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<td>
<pre class="code"><span class="info file"># File 'lib/active_model/serializer/collection_serializer.rb', line 39</span>
<span class='kw'>def</span> <span class='id identifier rubyid_json_key'>json_key</span>
<span class='kw'>return</span> <span class='id identifier rubyid_root'>root</span> <span class='kw'>if</span> <span class='id identifier rubyid_root'>root</span>
<span class='comment'># 1. get from options[:serializer] for empty resource collection
</span> <span class='id identifier rubyid_key'>key</span> <span class='op'>=</span> <span class='id identifier rubyid_object'>object</span><span class='period'>.</span><span class='id identifier rubyid_empty?'>empty?</span> <span class='op'>&amp;&amp;</span>
<span class='lparen'>(</span><span class='id identifier rubyid_explicit_serializer_class'>explicit_serializer_class</span> <span class='op'>=</span> <span class='id identifier rubyid_options'>options</span><span class='lbracket'>[</span><span class='symbol'>:serializer</span><span class='rbracket'>]</span><span class='rparen'>)</span> <span class='op'>&amp;&amp;</span>
<span class='id identifier rubyid_explicit_serializer_class'>explicit_serializer_class</span><span class='period'>.</span><span class='id identifier rubyid__type'>_type</span>
<span class='comment'># 2. get from first serializer instance in collection
</span> <span class='id identifier rubyid_key'>key</span> <span class='op'>||=</span> <span class='lparen'>(</span><span class='id identifier rubyid_serializer'>serializer</span> <span class='op'>=</span> <span class='id identifier rubyid_serializers'>serializers</span><span class='period'>.</span><span class='id identifier rubyid_first'>first</span><span class='rparen'>)</span> <span class='op'>&amp;&amp;</span> <span class='id identifier rubyid_serializer'>serializer</span><span class='period'>.</span><span class='id identifier rubyid_json_key'>json_key</span>
<span class='comment'># 3. get from collection name, if a named collection
</span> <span class='id identifier rubyid_key'>key</span> <span class='op'>||=</span> <span class='id identifier rubyid_object'>object</span><span class='period'>.</span><span class='id identifier rubyid_respond_to?'>respond_to?</span><span class='lparen'>(</span><span class='symbol'>:name</span><span class='rparen'>)</span> <span class='op'>?</span> <span class='id identifier rubyid_object'>object</span><span class='period'>.</span><span class='id identifier rubyid_name'>name</span> <span class='op'>&amp;&amp;</span> <span class='id identifier rubyid_object'>object</span><span class='period'>.</span><span class='id identifier rubyid_name'>name</span><span class='period'>.</span><span class='id identifier rubyid_underscore'>underscore</span> <span class='op'>:</span> <span class='kw'>nil</span>
<span class='comment'># 4. key may be nil for empty collection and no serializer option
</span> <span class='id identifier rubyid_key'>key</span> <span class='op'>&amp;&amp;</span> <span class='id identifier rubyid_key'>key</span><span class='period'>.</span><span class='id identifier rubyid_pluralize'>pluralize</span>
<span class='kw'>end</span></pre>
</td>
</tr>
</table>
</div>
<div class="method_details ">
<h3 class="signature " id="paginated?-instance_method">
- (<tt>Boolean</tt>) <strong>paginated?</strong>
</h3><div class="docstring">
<div class="discussion">
<p>rubocop:enable Metrics/CyclomaticComplexity</p>
</div>
</div>
<div class="tags">
<p class="tag_title">Returns:</p>
<ul class="return">
<li>
<span class='type'>(<tt>Boolean</tt>)</span>
</li>
</ul>
</div><table class="source_code">
<tr>
<td>
<pre class="lines">
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<td>
<pre class="code"><span class="info file"># File 'lib/active_model/serializer/collection_serializer.rb', line 54</span>
<span class='kw'>def</span> <span class='id identifier rubyid_paginated?'>paginated?</span>
<span class='id identifier rubyid_object'>object</span><span class='period'>.</span><span class='id identifier rubyid_respond_to?'>respond_to?</span><span class='lparen'>(</span><span class='symbol'>:current_page</span><span class='rparen'>)</span> <span class='op'>&amp;&amp;</span>
<span class='id identifier rubyid_object'>object</span><span class='period'>.</span><span class='id identifier rubyid_respond_to?'>respond_to?</span><span class='lparen'>(</span><span class='symbol'>:total_pages</span><span class='rparen'>)</span> <span class='op'>&amp;&amp;</span>
<span class='id identifier rubyid_object'>object</span><span class='period'>.</span><span class='id identifier rubyid_respond_to?'>respond_to?</span><span class='lparen'>(</span><span class='symbol'>:size</span><span class='rparen'>)</span>
<span class='kw'>end</span></pre>
</td>
</tr>
</table>
</div>
<div class="method_details ">
<h3 class="signature " id="serializable_hash-instance_method">
- (<tt>Object</tt>) <strong>serializable_hash</strong>(adapter_options, options, adapter_instance)
</h3><div class="docstring">
<div class="discussion">
<p class="note private">
<strong>This method is part of a private API.</strong>
You should avoid using this method if possible, as it may be removed or be changed in the future.
</p>
</div>
</div>
<div class="tags">
</div><table class="source_code">
<tr>
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<pre class="code"><span class="info file"># File 'lib/active_model/serializer/collection_serializer.rb', line 22</span>
<span class='kw'>def</span> <span class='id identifier rubyid_serializable_hash'>serializable_hash</span><span class='lparen'>(</span><span class='id identifier rubyid_adapter_options'>adapter_options</span><span class='comma'>,</span> <span class='id identifier rubyid_options'>options</span><span class='comma'>,</span> <span class='id identifier rubyid_adapter_instance'>adapter_instance</span><span class='rparen'>)</span>
<span class='id identifier rubyid_include_directive'>include_directive</span> <span class='op'>=</span> <span class='const'>ActiveModel</span><span class='op'>::</span><span class='const'>Serializer</span><span class='period'>.</span><span class='id identifier rubyid_include_directive_from_options'>include_directive_from_options</span><span class='lparen'>(</span><span class='id identifier rubyid_adapter_options'>adapter_options</span><span class='rparen'>)</span>
<span class='id identifier rubyid_adapter_options'>adapter_options</span><span class='lbracket'>[</span><span class='symbol'>:cached_attributes</span><span class='rbracket'>]</span> <span class='op'>||=</span> <span class='const'>ActiveModel</span><span class='op'>::</span><span class='const'>Serializer</span><span class='period'>.</span><span class='id identifier rubyid_cache_read_multi'>cache_read_multi</span><span class='lparen'>(</span><span class='kw'>self</span><span class='comma'>,</span> <span class='id identifier rubyid_adapter_instance'>adapter_instance</span><span class='comma'>,</span> <span class='id identifier rubyid_include_directive'>include_directive</span><span class='rparen'>)</span>
<span class='id identifier rubyid_adapter_opts'>adapter_opts</span> <span class='op'>=</span> <span class='id identifier rubyid_adapter_options'>adapter_options</span><span class='period'>.</span><span class='id identifier rubyid_merge'>merge</span><span class='lparen'>(</span><span class='label'>include_directive:</span> <span class='id identifier rubyid_include_directive'>include_directive</span><span class='rparen'>)</span>
<span class='id identifier rubyid_serializers'>serializers</span><span class='period'>.</span><span class='id identifier rubyid_map'>map</span> <span class='kw'>do</span> <span class='op'>|</span><span class='id identifier rubyid_serializer'>serializer</span><span class='op'>|</span>
<span class='id identifier rubyid_serializer'>serializer</span><span class='period'>.</span><span class='id identifier rubyid_serializable_hash'>serializable_hash</span><span class='lparen'>(</span><span class='id identifier rubyid_adapter_opts'>adapter_opts</span><span class='comma'>,</span> <span class='id identifier rubyid_options'>options</span><span class='comma'>,</span> <span class='id identifier rubyid_adapter_instance'>adapter_instance</span><span class='rparen'>)</span>
<span class='kw'>end</span>
<span class='kw'>end</span></pre>
</td>
</tr>
</table>
</div>
<div class="method_details ">
<h3 class="signature " id="success?-instance_method">
- (<tt>Boolean</tt>) <strong>success?</strong>
</h3><div class="docstring">
<div class="discussion">
</div>
</div>
<div class="tags">
<p class="tag_title">Returns:</p>
<ul class="return">
<li>
<span class='type'>(<tt>Boolean</tt>)</span>
</li>
</ul>
</div><table class="source_code">
<tr>
<td>
<pre class="lines">
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<pre class="code"><span class="info file"># File 'lib/active_model/serializer/collection_serializer.rb', line 17</span>
<span class='kw'>def</span> <span class='id identifier rubyid_success?'>success?</span>
<span class='kw'>true</span>
<span class='kw'>end</span></pre>
</td>
</tr>
</table>
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Generated on Mon Jun 13 21:53:40 2016 by
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0.8.7.6 (ruby-2.2.4).
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