twisted.python.roots.Homogenous.html [plain text]
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<a href="twisted.html">Package twisted</a> ::
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Class Homogenous
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<!-- =========== START OF CLASS DESCRIPTION =========== -->
<h2 class="class">Class Homogenous</h2>
<pre class="base-tree">
<a href="twisted.python.roots.Collection.html"><code>Collection</code></a> --+
|
<a href="twisted.python.roots.Constrained.html"><code>Constrained</code></a> --+
|
<b>Homogenous</b>
</pre><br />
<dl><dt><b>Known Subclasses:</b></dt>
<dd>
<a href="twisted.web.vhost.VirtualHostCollection.html"><code>VirtualHostCollection</code></a></dd></dl>
<hr/>
<p>A homogenous collection of entities.</p>
I will only contain entities that are an instance of the class or type
specified by my 'entityType' attribute.
<hr/>
<!-- =========== START OF METHOD SUMMARY =========== -->
<table class="summary" border="1" cellpadding="3" cellspacing="0" width="100%" bgcolor="white">
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<th colspan="2">Method Summary</th></tr>
<tr><td align="right" valign="top" width="15%"><font size="-1"> </font></td>
<td><code><span class="summary-sig"><a href="twisted.python.roots.Homogenous.html#entityConstraint" class="summary-sig-name"><code>entityConstraint</code></a>(<span class=summary-sig-arg>self</span>,
<span class=summary-sig-arg>entity</span>)</span></code>
<br />
A method that determines whether an entity may be added to me.</td></tr>
<tr><td align="right" valign="top" width="15%"><font size="-1"> </font></td>
<td><code><a name="getEntityType"></a><span class="summary-sig"><span class="summary-sig-name">getEntityType</span>(<span class=summary-sig-arg>self</span>)</span></code>
</td></tr>
<tr><td align="right" valign="top" width="15%"><font size="-1"> </font></td>
<td><code><a name="getNameType"></a><span class="summary-sig"><span class="summary-sig-name">getNameType</span>(<span class=summary-sig-arg>self</span>)</span></code>
</td></tr>
<tr bgcolor="#e8f0f8" class="group">
<th colspan="2"> Inherited from Constrained</th></tr>
<tr><td align="right" valign="top" width="15%"><font size="-1"> </font></td>
<td><code><span class="summary-sig"><a href="twisted.python.roots.Constrained.html#nameConstraint" class="summary-sig-name"><code>nameConstraint</code></a>(<span class=summary-sig-arg>self</span>,
<span class=summary-sig-arg>name</span>)</span></code>
<br />
A method that determines whether an entity may be added to me with a
given name.</td></tr>
<tr><td align="right" valign="top" width="15%"><font size="-1"> </font></td>
<td><code><span class="summary-sig"><a href="twisted.python.roots.Constrained.html#putEntity" class="summary-sig-name"><code>putEntity</code></a>(<span class=summary-sig-arg>self</span>,
<span class=summary-sig-arg>name</span>,
<span class=summary-sig-arg>entity</span>)</span></code>
<br />
Store an entity if it meets both constraints.</td></tr>
<tr><td align="right" valign="top" width="15%"><font size="-1"> </font></td>
<td><code><span class="summary-sig"><a href="twisted.python.roots.Constrained.html#reallyPutEntity" class="summary-sig-name"><code>reallyPutEntity</code></a>(<span class=summary-sig-arg>self</span>,
<span class=summary-sig-arg>name</span>,
<span class=summary-sig-arg>entity</span>)</span></code>
</td></tr>
<tr bgcolor="#e8f0f8" class="group">
<th colspan="2"> Inherited from Collection</th></tr>
<tr><td align="right" valign="top" width="15%"><font size="-1"> </font></td>
<td><code><span class="summary-sig"><a href="twisted.python.roots.Collection.html#__init__" class="summary-sig-name"><code>__init__</code></a>(<span class=summary-sig-arg>self</span>,
<span class=summary-sig-arg>entities</span>)</span></code>
<br />
Initialize me.</td></tr>
<tr><td align="right" valign="top" width="15%"><font size="-1"> </font></td>
<td><code><span class="summary-sig"><a href="twisted.python.roots.Collection.html#delEntity" class="summary-sig-name"><code>delEntity</code></a>(<span class=summary-sig-arg>self</span>,
<span class=summary-sig-arg>name</span>)</span></code>
<br />
Remove a static reference for 'name'.</td></tr>
<tr><td align="right" valign="top" width="15%"><font size="-1"> </font></td>
<td><code><span class="summary-sig"><a href="twisted.python.roots.Collection.html#getDynamicEntity" class="summary-sig-name"><code>getDynamicEntity</code></a>(<span class=summary-sig-arg>self</span>,
<span class=summary-sig-arg>name</span>,
<span class=summary-sig-arg>request</span>)</span></code>
<br />
Subclass this to generate an entity on demand.</td></tr>
<tr><td align="right" valign="top" width="15%"><font size="-1"> </font></td>
<td><code><span class="summary-sig"><a href="twisted.python.roots.Collection.html#getEntity" class="summary-sig-name"><code>getEntity</code></a>(<span class=summary-sig-arg>self</span>,
<span class=summary-sig-arg>name</span>,
<span class=summary-sig-arg>request</span>)</span></code>
<br />
Retrieve an entity from me.</td></tr>
<tr><td align="right" valign="top" width="15%"><font size="-1"> </font></td>
<td><code><span class="summary-sig"><a href="twisted.python.roots.Collection.html#getStaticEntity" class="summary-sig-name"><code>getStaticEntity</code></a>(<span class=summary-sig-arg>self</span>,
<span class=summary-sig-arg>name</span>)</span></code>
<br />
Get an entity that was added to me using putEntity.</td></tr>
<tr><td align="right" valign="top" width="15%"><font size="-1"> </font></td>
<td><code><span class="summary-sig"><a href="twisted.python.roots.Collection.html#listDynamicEntities" class="summary-sig-name"><code>listDynamicEntities</code></a>(<span class=summary-sig-arg>self</span>,
<span class=summary-sig-arg>request</span>)</span></code>
<br />
A list of all name, entity that I can generate on demand.</td></tr>
<tr><td align="right" valign="top" width="15%"><font size="-1"> </font></td>
<td><code><span class="summary-sig"><a href="twisted.python.roots.Collection.html#listDynamicNames" class="summary-sig-name"><code>listDynamicNames</code></a>(<span class=summary-sig-arg>self</span>)</span></code>
<br />
Retrieve a list of the names of entities that I store references
to.</td></tr>
<tr><td align="right" valign="top" width="15%"><font size="-1"> </font></td>
<td><code><span class="summary-sig"><a href="twisted.python.roots.Collection.html#listEntities" class="summary-sig-name"><code>listEntities</code></a>(<span class=summary-sig-arg>self</span>,
<span class=summary-sig-arg>request</span>)</span></code>
<br />
Retrieve a list of all name, entity pairs I contain.</td></tr>
<tr><td align="right" valign="top" width="15%"><font size="-1"> </font></td>
<td><code><span class="summary-sig"><a href="twisted.python.roots.Collection.html#listNames" class="summary-sig-name"><code>listNames</code></a>(<span class=summary-sig-arg>self</span>,
<span class=summary-sig-arg>request</span>)</span></code>
<br />
Retrieve a list of all names for entities that I contain.</td></tr>
<tr><td align="right" valign="top" width="15%"><font size="-1"> </font></td>
<td><code><span class="summary-sig"><a href="twisted.python.roots.Collection.html#listStaticEntities" class="summary-sig-name"><code>listStaticEntities</code></a>(<span class=summary-sig-arg>self</span>)</span></code>
<br />
Retrieve a list of all name, entity pairs that I store references
to.</td></tr>
<tr><td align="right" valign="top" width="15%"><font size="-1"> </font></td>
<td><code><span class="summary-sig"><a href="twisted.python.roots.Collection.html#listStaticNames" class="summary-sig-name"><code>listStaticNames</code></a>(<span class=summary-sig-arg>self</span>)</span></code>
<br />
Retrieve a list of the names of entities that I store references
to.</td></tr>
<tr><td align="right" valign="top" width="15%"><font size="-1"> </font></td>
<td><code><span class="summary-sig"><a href="twisted.python.roots.Collection.html#removeEntity" class="summary-sig-name"><code>removeEntity</code></a>(<span class=summary-sig-arg>self</span>,
<span class=summary-sig-arg>name</span>,
<span class=summary-sig-arg>request</span>)</span></code>
<br />
Remove an entity for 'name', based on the content of 'request'.</td></tr>
<tr><td align="right" valign="top" width="15%"><font size="-1"> </font></td>
<td><code><span class="summary-sig"><a href="twisted.python.roots.Collection.html#storeEntity" class="summary-sig-name"><code>storeEntity</code></a>(<span class=summary-sig-arg>self</span>,
<span class=summary-sig-arg>name</span>,
<span class=summary-sig-arg>request</span>)</span></code>
<br />
Store an entity for 'name', based on the content of 'request'.</td></tr>
</table><br />
<!-- =========== START OF CLASS VARIABLE SUMMARY =========== -->
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<th colspan="2">Class Variable Summary</th></tr>
<tr><td align="right" valign="top" width="15%"><font size="-1"><code>type</code></font></td>
<td><a name="entityType"></a><b><code>entityType</code></b> = <code>types.instance</code></td></tr>
</table><br />
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<th colspan="2">Method Details</th></tr>
</table>
<a name="entityConstraint"></a>
<table width="100%" class="func-details" bgcolor="#e0e0e0"><tr><td>
<h3><span class="sig"><span class="sig-name">entityConstraint</span>(<span class=sig-arg>self</span>,
<span class=sig-arg>entity</span>)</span>
</h3>
<p>A method that determines whether an entity may be added to me.</p>
If the constraint is satisfied, return 1; if the constraint is not
satisfied, either return 0 or raise a descriptive
ConstraintViolation.
<dl><dt></dt><dd>
<dl><dt><b>Overrides:</b></dt>
<dd><a href="twisted.python.roots.Constrained.html#entityConstraint"><code>twisted.python.roots.Constrained.entityConstraint</code></a> <i>(inherited documentation)</i>
</dd>
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