<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd"> <html xmlns="http://www.w3.org/1999/xhtml"> <head> <meta http-equiv="Content-Type" content="text/html; charset=utf-8" /> <title>Glossary — EnvisageCore v3.1.1 documentation</title> <link rel="stylesheet" href="_static/default.css" type="text/css" /> <link rel="stylesheet" href="_static/pygments.css" type="text/css" /> <script type="text/javascript"> var DOCUMENTATION_OPTIONS = { URL_ROOT: '', VERSION: '3.1.1', COLLAPSE_MODINDEX: false, FILE_SUFFIX: '.html', HAS_SOURCE: true }; </script> <script type="text/javascript" src="_static/jquery.js"></script> <script type="text/javascript" src="_static/doctools.js"></script> <link rel="top" title="EnvisageCore v3.1.1 documentation" href="index.html" /> <link rel="prev" title="Preferences with Envisage" href="preferences.html" /> </head> <body> <div class="related"> <h3>Navigation</h3> <ul> <li class="right" style="margin-right: 10px"> <a href="genindex.html" title="General Index" accesskey="I">index</a></li> <li class="right" > <a href="preferences.html" title="Preferences with Envisage" accesskey="P">previous</a> |</li> <li><a href="index.html">EnvisageCore v3.1.1 documentation</a> »</li> </ul> </div> <div class="document"> <div class="documentwrapper"> <div class="bodywrapper"> <div class="body"> <div class="section" id="glossary"> <h1>Glossary<a class="headerlink" href="#glossary" title="Permalink to this headline">ΒΆ</a></h1> <dl class="docutils"> <dt>Application</dt> <dd>The thing that plugins plugin to!</dd> <dt>Extension Point</dt> <dd>A well defined place where new functionality and/or data can be contributed to an application.</dd> <dt>Extension (aka Contribution)</dt> <dd>An <em>actual</em> piece of functionality or data that is contributed (this is why extensions are often known as contributions). Think of ‘extension points’ as the ‘where’ and ‘extensions’ as the ‘what’.</dd> <dt>Extension Registry</dt> <dd>The place where (by default) all of the extension points and their associated extensions are stored.</dd> <dt>Service</dt> <dd>In Envisage, a service is <em>any</em> object that a developer thinks is sufficiently useful to want to share it.</dd> <dt>Service Registry</dt> <dd>The ‘yellow pages’ style mechanism that is used to publish and look up services.</dd> <dt>Plugin</dt> <dd><p class="first">The mechanism for delivering new functionality to an application. A plugin can do 3 simple things:</p> <ol class="last arabic simple"> <li>offer extension points</li> <li>make contributions to extension points (including its own)</li> <li>create and publish services</li> </ol> </dd> <dt>Plugin Manager</dt> <dd>Finds, starts, and manages the plugins that make up an application.</dd> </dl> </div> </div> </div> </div> <div class="sphinxsidebar"> <div class="sphinxsidebarwrapper"> <h4>Previous topic</h4> <p class="topless"><a href="preferences.html" title="previous chapter">Preferences with Envisage</a></p> <h3>This Page</h3> <ul class="this-page-menu"> <li><a href="_sources/glossary.txt" rel="nofollow">Show Source</a></li> </ul> <div id="searchbox" style="display: none"> <h3>Quick search</h3> <form class="search" action="search.html" method="get"> <input type="text" name="q" size="18" /> <input type="submit" value="Go" /> <input type="hidden" name="check_keywords" value="yes" /> <input type="hidden" name="area" value="default" /> </form> <p class="searchtip" style="font-size: 90%"> Enter search terms or a module, class or function name. </p> </div> <script type="text/javascript">$('#searchbox').show(0);</script> </div> </div> <div class="clearer"></div> </div> <div class="related"> <h3>Navigation</h3> <ul> <li class="right" style="margin-right: 10px"> <a href="genindex.html" title="General Index" >index</a></li> <li class="right" > <a href="preferences.html" title="Preferences with Envisage" >previous</a> |</li> <li><a href="index.html">EnvisageCore v3.1.1 documentation</a> »</li> </ul> </div> <div class="footer"> © Copyright 2008, Martin Chivers. Last updated on Aug 21, 2009. Created using <a href="http://sphinx.pocoo.org/">Sphinx</a> 0.6.2. </div> </body> </html>