Update doc
git-svn-id: https://svn.apache.org/repos/asf/felix/trunk@796268 13f79535-47bb-0310-9956-ffa450edef68
diff --git a/ipojo/handler/extender/doc/extender-pattern-handler.html b/ipojo/handler/extender/doc/extender-pattern-handler.html
index 3a7960b..99aa35b 100644
--- a/ipojo/handler/extender/doc/extender-pattern-handler.html
+++ b/ipojo/handler/extender/doc/extender-pattern-handler.html
@@ -12,33 +12,209 @@
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<h1><a name="ExtenderPatternHandler-Theextenderpatternhandler"></a>The extender pattern handler</h1>
-<p>The objective of this handler is to simplify the development of
+<p><em>The objective of this handler is to simplify the development of
extender-based architecture. This architecture-style is based on two
-different roles:</p>
+different roles:</em></p>
+<ul>
+ <li><em>The extender</em></li>
+ <li><em>The extensions</em></li>
+</ul>
+
+
+<div class="toc">
+<ul>
+ <li><a href="#ExtenderPatternHandler-TheExtenderpattern">The Extender pattern</a></li>
+ <li><a href="#ExtenderPatternHandler-Usingthehandler">Using the handler</a></li>
+ <li><a href="#ExtenderPatternHandler-Configuration">Configuration</a></li>
+ <li><a href="#ExtenderPatternHandler-Download">Download</a></li>
+ <li><a href="#ExtenderPatternHandler-Configuringthehandlerwithannotations">Configuring the handler with annotations</a></li>
+ <li><a href="#ExtenderPatternHandler-Amorerealisticexample">A more realistic example</a></li>
+</ul></div>
+
+<h2><a name="ExtenderPatternHandler-TheExtenderpattern"></a>The Extender pattern</h2>
+
+<p>This architecture-style is based on two different roles:</p>
<ul>
<li>The extender</li>
<li>The extension</li>
</ul>
-<p><img src="extender-pattern-handler_files/extender.png" align="absmiddle" border="0"><br>
-The relation is basically a 1..n relation. The extender tracks
+<p><img src="extender-pattern-handler_files/extender.png" border="0" align="absmiddle"></p>
+
+<p>The relation is basically a 1..n relation. The extender tracks
extensions. The particularity of this architecture-style is that
extensions are packaged in different bundles. An extension is detected
by analyzing the bundle. Indeed these bundles can have a special mark
@@ -56,37 +232,69 @@
<h2><a name="ExtenderPatternHandler-Usingthehandler"></a>Using the handler</h2>
<p>First of all, you need to configure the component type to use the handler such as:</p>
-<div class="code"><div class="codeContent">
-<pre class="code-xml"><span class="code-tag"><iPOJO <span class="code-keyword">xmlns:extender</span>=<span class="code-quote">"org.apache.felix.ipojo.extender"</span>></span>
- <Component
- className=<span class="code-quote">"org.apache.felix.ipojo.extender.myextender"</span>>
+<div class="code">
+<div class="dp-highlighter"><table class="dp-xml" border="0" cellpadding="0" cellspacing="0"><tbody><tr><td class="line1"><span></span><span class="tag"><</span><span>iPOJO xmlns:</span><span class="attribute">extender</span><span>=</span><span class="attribute-value">"org.apache.felix.ipojo.extender"</span><span>> </span></td></tr><tr><td class="line2"> <span class="tag"><</span><span>component </span></td></tr><tr><td class="line1"> <span class="attribute">classname</span><span>=</span><span class="attribute-value">"org.apache.felix.ipojo.extender.myextender"</span><span>> </span></td></tr><tr><td class="line2"> </td></tr><tr><td class="line1"> <span class="comments"><!-- Extender Pattern handler configuration --></span><span> </span></td></tr><tr><td class="line2"> <span class="tag"><</span><span>extender:extender </span></td></tr><tr><td class="line1"> <span class="attribute">extension</span><span>=</span><span class="attribute-value">"My-Extension"</span><span> </span></td></tr><tr><td class="line2"> <span class="attribute">onArrival</span><span>=</span><span class="attribute-value">"onBundleArrival"</span><span> </span></td></tr><tr><td class="line1"> <span class="attribute">onDeparture</span><span>=</span><span class="attribute-value">"onBundleDeparture"</span><span> </span></td></tr><tr><td class="line2"> <span class="tag">/></span><span> </span></td></tr><tr><td class="line1"> </td></tr><tr><td class="line2"> <span class="tag"><</span><span>callback </span><span class="attribute">transition</span><span>=</span><span class="attribute-value">"invalidate"</span><span> </span><span class="attribute">method</span><span>=</span><span class="attribute-value">"stopping"</span><span> </span><span class="tag">/></span><span> </span></td></tr><tr><td class="line1"> <span class="tag"><</span><span>callback </span><span class="attribute">transition</span><span>=</span><span class="attribute-value">"validate"</span><span> </span><span class="attribute">method</span><span>=</span><span class="attribute-value">"starting"</span><span> </span><span class="tag">/></span><span> </span></td></tr><tr><td class="line2"> <span class="tag"><</span><span>provides </span><span class="tag">/></span><span> </span></td></tr><tr><td class="line1"> <span class="tag"></</span><span>component</span><span class="tag">></span><span> </span></td></tr><tr><td class="line2"><span class="tag"></</span><span>iPOJO</span><span class="tag">></span><span> </span></td></tr></tbody></table></div><textarea style="display: none;" name="newcodemacro" class="xml:nocontrols:nogutter" rows="10" readonly="readonly"><iPOJO xmlns:extender="org.apache.felix.ipojo.extender">
+ <component
+ classname="org.apache.felix.ipojo.extender.myextender">
- <span class="code-tag"><!—Extender Pattern handler configuration --></span>
+ <!-- Extender Pattern handler configuration -->
<extender:extender
- extension=<span class="code-quote">"My-Extension"</span>
- onArrival=<span class="code-quote">"onBundleArrival"</span>
- onDeparture=<span class="code-quote">"onBundleDeparture"</span>
+ extension="My-Extension"
+ onArrival="onBundleArrival"
+ onDeparture="onBundleDeparture"
/>
- <span class="code-tag"><callback transition=<span class="code-quote">"invalidate"</span> method=<span class="code-quote">"stopping"</span> /></span>
- <span class="code-tag"><callback transition=<span class="code-quote">"validate"</span> method=<span class="code-quote">"starting"</span> /></span>
- <span class="code-tag"><provides /></span>
- <span class="code-tag"></Component></span>
-<span class="code-tag"></iPOJO></span></pre>
-</div></div>
+ <callback transition="invalidate" method="stopping" />
+ <callback transition="validate" method="starting" />
+ <provides />
+ </component>
+</iPOJO></textarea>
+<script class="javascript">
+ if(!window.newcodemacro_initialised)
+ {
+ window.newcodemacro_initialised = true;
+ window.oldonloadmethod = window.onload;
+ window.onload = function(){
+ dp.SyntaxHighlighter.HighlightAll('newcodemacro');
+ if(window.oldonloadmethod)
+ {
+ window.oldonloadmethod();
+ }
+ }
+ }
+
+</script>
+</div>
+
<p>Notice that, this handler is an external handler. So, it uses the "org.apache.felix.ipojo.extender" namespace.<br>
Once described, you can implement your component. The methods specified
methods will be called when a matching bundle arrives or leaves.<br>
In the previous example, these methods could be: </p>
-<div class="code"><div class="codeContent">
-<pre class="code-java">void onBundleArrival(Bundle bundle, <span class="code-object">String</span> header) {
-<span class="code-comment">// Do something
-</span>}
+<div class="code">
+<div class="dp-highlighter"><table class="dp-c" border="0" cellpadding="0" cellspacing="0"><tbody><tr><td class="line1"><span></span><span class="keyword">void</span><span> onBundleArrival(Bundle bundle, String header) { </span></td></tr><tr><td class="line2"> <span class="comment">// Do something</span><span> </span></td></tr><tr><td class="line1">} </td></tr><tr><td class="line2"> </td></tr><tr><td class="line1"><span class="keyword">void</span><span> onBundleDeparture(Bundle bundle) { </span></td></tr><tr><td class="line2"> <span class="comment">// Do something</span><span> </span></td></tr><tr><td class="line1">} </td></tr></tbody></table></div><textarea style="display: none;" name="newcodemacro" class="java:nocontrols:nogutter" rows="10" readonly="readonly">void onBundleArrival(Bundle bundle, String header) {
+ // Do something
+}
void onBundleDeparture(Bundle bundle) {
- <span class="code-comment">// Do something
-</span>}</pre>
-</div></div>
+ // Do something
+}</textarea>
+<script class="javascript">
+ if(!window.newcodemacro_initialised)
+ {
+ window.newcodemacro_initialised = true;
+ window.oldonloadmethod = window.onload;
+ window.onload = function(){
+ dp.SyntaxHighlighter.HighlightAll('newcodemacro');
+ if(window.oldonloadmethod)
+ {
+ window.oldonloadmethod();
+ }
+ }
+ }
+
+</script>
+</div>
+
<p>Notice the different signatures of the methods. The arrival method
is called with the arriving bundle and the matching header value (i.e.
the value of the My-Extension header of the bundle manifest). The
@@ -100,120 +308,90 @@
</ul>
-<table class="noteMacro" align="center" border="0" cellpadding="5" cellspacing="8" width="85%"><colgroup><col width="24"><col></colgroup><tbody><tr><td valign="top"><img src="extender-pattern-handler_files/warning.gif" alt="" align="absmiddle" border="0" width="16" height="16"></td><td>
-<p>The implementation will be notified of arrivals and departures
-despite the instance is invalid. Indeed, the implementation must
-release all objects created from another bundle as soon it leaves.</p></td></tr></tbody></table>
+
+
+<div class="box">
+ <div class="box-yellow-header">
+ <div class="box-yellow-title">
+ <img src="extender-pattern-handler_files/warning.gif"> <b>Called despite being invalid</b>
+ </div>
+ </div>
+ <div class="box-yellow-content">
+The implementation will be notified of arrivals and departures despite
+the instance is invalid. Indeed, the implementation must release all
+objects created from another bundle as soon it leaves. </div>
+ <div class="box-yellow-footer"></div>
+</div>
+
<h2><a name="ExtenderPatternHandler-Download"></a>Download</h2>
<p>The handler is available on the <a href="http://felix.apache.org/site/download.html" title="Download">download</a> page.<br>
-Sources are available on the Felix trunk at the following location: <span class="nobr"><a href="http://svn.apache.org/repos/asf/felix/trunk/ipojo/handler/extender/" title="Visit page outside Confluence" rel="nofollow">http://svn.apache.org/repos/asf/felix/trunk/ipojo/handler/extender/<sup><img class="rendericon" src="extender-pattern-handler_files/linkext7.gif" alt="" align="absmiddle" border="0" width="7" height="7"></sup></a></span></p>
+Sources are available on the Felix trunk at the following location: <a href="http://svn.apache.org/repos/asf/felix/trunk/ipojo/handler/extender/" rel="nofollow">http://svn.apache.org/repos/asf/felix/trunk/ipojo/handler/extender/</a></p>
-<h2><a name="ExtenderPatternHandler-Configuringthehandlerwithannotations\Newin1.1.0SNAPSHOT\"></a>Configuring the handler with annotations [New in 1.1.0-SNAPSHOT]</h2>
+<h2><a name="ExtenderPatternHandler-Configuringthehandlerwithannotations"></a>Configuring the handler with annotations</h2>
<p>It is possible to configure the handler with a simple annotation
available in the annotation pack ('annotation' project in the iPOJO
trunk). Here is an example of usage:</p>
-<div class="code"><div class="codeContent">
-<pre class="code-java"><span class="code-keyword">import</span> org.apache.felix.ipojo.annotations.Component;
-<span class="code-keyword">import</span> org.osgi.framework.Bundle;
+<div class="code">
+<div class="dp-highlighter"><table class="dp-c" border="0" cellpadding="0" cellspacing="0"><tbody><tr><td class="line1"><span></span><span class="keyword">import</span><span> org.apache.felix.ipojo.annotations.Component; </span></td></tr><tr><td class="line2"><span class="keyword">import</span><span> org.osgi.framework.Bundle; </span></td></tr><tr><td class="line1"><span class="preprocessor"></span></td></tr><tr><td class="line2"><span class="preprocessor">@Component</span><span> </span></td></tr><tr><td class="line1"><span class="preprocessor">@org.apache.felix.ipojo.extender.Extender(extension="foo", onArrival="onArrival", onDeparture="onDeparture")</span><span> </span></td></tr><tr><td class="line2"><span class="keyword">public</span><span> </span><span class="keyword">class</span><span> Extender { </span></td></tr><tr><td class="line1"> </td></tr><tr><td class="line2"> <span class="keyword">public</span><span> </span><span class="keyword">void</span><span> onArrival(Bundle bundle, String foo) { </span></td></tr><tr><td class="line1"> <span class="comment">// do something</span><span> </span></td></tr><tr><td class="line2"> } </td></tr><tr><td class="line1"> </td></tr><tr><td class="line2"> <span class="keyword">public</span><span> </span><span class="keyword">void</span><span> onDeparture(Bundle bundle) { </span></td></tr><tr><td class="line1"> <span class="comment">// do something</span><span> </span></td></tr><tr><td class="line2"> } </td></tr><tr><td class="line1">} </td></tr></tbody></table></div><textarea style="display: none;" name="newcodemacro" class="java:nocontrols:nogutter" rows="10" readonly="readonly">import org.apache.felix.ipojo.annotations.Component;
+import org.osgi.framework.Bundle;
@Component
-@org.apache.felix.ipojo.extender.Extender(extension=<span class="code-quote">"foo"</span>, onArrival=<span class="code-quote">"onArrival"</span>, onDeparture=<span class="code-quote">"onDeparture"</span>)
-<span class="code-keyword">public</span> class Extender {
+@org.apache.felix.ipojo.extender.Extender(extension="foo", onArrival="onArrival", onDeparture="onDeparture")
+public class Extender {
- <span class="code-keyword">public</span> void onArrival(Bundle bundle, <span class="code-object">String</span> foo) {
- <span class="code-comment">// <span class="code-keyword">do</span> something
-</span> }
+ public void onArrival(Bundle bundle, String foo) {
+ // do something
+ }
- <span class="code-keyword">public</span> void onDeparture(Bundle bundle) {
- <span class="code-comment">// <span class="code-keyword">do</span> something
-</span> }
-}</pre>
-</div></div>
+ public void onDeparture(Bundle bundle) {
+ // do something
+ }
+}</textarea>
+<script class="javascript">
+ if(!window.newcodemacro_initialised)
+ {
+ window.newcodemacro_initialised = true;
+ window.oldonloadmethod = window.onload;
+ window.onload = function(){
+ dp.SyntaxHighlighter.HighlightAll('newcodemacro');
+ if(window.oldonloadmethod)
+ {
+ window.oldonloadmethod();
+ }
+ }
+ }
+
+</script>
+</div>
+
<p>The <tt>extension</tt> attribute allows setting the bundle filter.</p>
<h2><a name="ExtenderPatternHandler-Amorerealisticexample"></a>A more realistic example</h2>
-<p>The Junit4OSGi framework, available <span class="nobr"><a href="https://svn.apache.org/repos/asf/felix/trunk/ipojo/examples/junit4osgi" title="Visit page outside Confluence" rel="nofollow">here<sup><img class="rendericon" src="extender-pattern-handler_files/linkext7.gif" alt="" align="absmiddle" border="0" width="7" height="7"></sup></a></span>
+<p>The Junit4OSGi framework, available <a href="https://svn.apache.org/repos/asf/felix/trunk/ipojo/examples/junit4osgi" rel="nofollow">here</a>
, uses this handler to track Junit Test Suite offered by the installed
bundles. The Junit4Osgi bundle has a component using this handler to be
-notified when a bundle with the "Test-Suite" header appears or leaves.</p>
-</td>
-<td class="confluenceTd" valign="top" width="20%">
-<h6><a name="ExtenderPatternHandler-Overview"></a><b>Overview</b></h6>
-<ul>
- <li><a href="http://felix.apache.org/site/apache-felix-ipojo.html" title="Apache Felix iPOJO">Home Page</a></li>
- <li><a href="http://felix.apache.org/site/apache-felix-ipojo-feature-overview.html" title="Apache Felix iPOJO Feature Overview">iPOJO Feature Overview</a></li>
- <li><a href="http://felix.apache.org/site/download.html" title="Download">Download & Install </a></li>
-</ul>
+notified when a bundle with the <tt>Test-Suite</tt> header appears or leaves.
+<br clear="all">
+<br clear="all"></p>
-
-<h6><a name="ExtenderPatternHandler-GettingStarted"></a><b>Getting Started</b></h6>
-<ul>
- <li><a href="http://felix.apache.org/site/ipojo-in-10-minutes.html" title="iPOJO in 10 minutes">iPOJO in 10 minutes</a></li>
- <li><a href="http://felix.apache.org/site/how-to-use-ipojo-annotations.html" title="How to use iPOJO Annotations">How to use iPOJO Annotations</a></li>
- <li><a href="http://felix.apache.org/site/ipojo-hello-word-maven-based-tutorial.html" title="iPOJO Hello Word (Maven-Based) tutorial">iPOJO Hello Word (Maven-Based) tutorial</a></li>
- <li><a href="http://felix.apache.org/site/ipojo-advanced-tutorial.html" title="iPOJO Advanced Tutorial">iPOJO Advanced Tutorial</a></li>
- <li><a href="http://felix.apache.org/site/ipojo-composition-tutorial.html" title="iPOJO Composition Tutorial">iPOJO Composition Tutorial</a></li>
-</ul>
-
-
-<h6><a name="ExtenderPatternHandler-UserGuide"></a><b>User Guide</b></h6>
-<ul>
- <li><a href="http://felix.apache.org/site/describing-components.html" title="Describing components">Describing components (handler list) </a></li>
- <li><a href="http://felix.apache.org/site/using-xml-schemas.html" title="Using XML Schemas">Using XML Schemas</a></li>
- <li><a href="http://felix.apache.org/site/apache-felix-ipojo-testing-components.html" title="apache-felix-ipojo-testing-components">Testing components</a></li>
- <li><a href="http://felix.apache.org/site/ipojo-advanced-topics.html" title="iPOJO Advanced Topics">Advanced Topics</a></li>
- <li><a href="http://felix.apache.org/site/ipojo-faq.html" title="iPOJO FAQ">FAQ</a></li>
-</ul>
-
-
-<h6><a name="ExtenderPatternHandler-Tools"></a><b>Tools</b></h6>
-<ul>
- <li><a href="http://felix.apache.org/site/ipojo-eclipse-plug-in.html" title="iPOJO Eclipse Plug-in">iPOJO Eclipse Plug-in</a></li>
- <li><a href="http://felix.apache.org/site/ipojo-ant-task.html" title="iPOJO Ant Task">iPOJO Ant Task</a></li>
- <li><a href="http://felix.apache.org/site/ipojo-maven-plug-in.html" title="iPOJO Maven Plug-in">iPOJO Maven Plug-in</a></li>
- <li><a href="http://felix.apache.org/site/apache-felix-ipojo-junit4osgi.html" title="apache-felix-ipojo-junit4osgi">Junit4OSGi</a></li>
- <li><a href="http://felix.apache.org/site/ipojo-concepts-overview.html" title="iPOJO Concepts Overview">iPOJO concepts overview</a></li>
-</ul>
-
-
-<h6><a name="ExtenderPatternHandler-DeveloperGuide"></a><b>Developer Guide</b></h6>
-<ul>
- <li>API: <span class="nobr"><a href="http://people.apache.org/%7Eclement/ipojo/api/1.0/" title="Visit page outside Confluence" rel="nofollow">1.0<sup><img class="rendericon" src="extender-pattern-handler_files/linkext7.gif" alt="" align="absmiddle" border="0" width="7" height="7"></sup></a></span></li>
- <li><a href="http://felix.apache.org/site/how-to-write-your-own-handler.html" title="How to write your own handler">How to write your own handler</a></li>
- <li><a href="http://felix.apache.org/site/how-to-use-ipojo-manipulation-metadata.html" title="How to use iPOJO Manipulation Metadata">How to use iPOJO Manipulation Metadata</a></li>
- <li><a href="http://felix.apache.org/site/dive-into-the-ipojo-manipulation-depths.html" title="Dive into the iPOJO Manipulation depths">Dive into the iPOJO Manipulation depths</a></li>
-</ul>
-
-
-<h6><a name="ExtenderPatternHandler-Misc&Contact"></a><b>Misc & Contact</b></h6>
-<ul>
- <li><a href="http://felix.apache.org/site/apache-felix-ipojo-issuestracker.html" title="apache-felix-ipojo-issuestracker">Issues Tracker</a></li>
- <li><a href="http://felix.apache.org/site/apache-felix-ipojo-supportedvms.html" title="apache-felix-ipojo-supportedVMs">Supported JVMs</a></li>
- <li><a href="http://felix.apache.org/site/apache-felix-ipojo-supportedosgi.html" title="apache-felix-ipojo-supportedOSGi">Supported OSGi Implementations</a></li>
- <li><span class="nobr"><a href="http://ipojo-dark-side.blogspot.com/" title="Visit page outside Confluence" rel="nofollow">iPOJO's Dark Side Blog<sup><img class="rendericon" src="extender-pattern-handler_files/linkext7.gif" alt="" align="absmiddle" border="0" width="7" height="7"></sup></a></span></li>
- <li><a href="http://felix.apache.org/site/future-ideas.html" title="Future Ideas">Future Ideas</a></li>
- <li><a href="http://felix.apache.org/site/contact.html" title="Contact">Contact</a></li>
- <li><a href="http://felix.apache.org/site/related-works.html" title="Related Works">Related Works</a></li>
- <li><a href="http://felix.apache.org/site/article-presentations.html" title="Article & Presentations">Article & Presentations</a></li>
-</ul>
-
-
-<hr>
-<div class="" align="center">
-<p><span class="nobr"><a href="http://cwiki.apache.org/confluence/createrssfeed.action?types=blogpost&statuses=created&statuses=modified&spaces=FELIX&labelString=iPOJO&rssType=atom&maxResults=10&timeSpan=5&publicFeed=true&title=iPOJO%20Atom%20Feed" title="Stay tuned!" rel="nofollow"><img src="extender-pattern-handler_files/feed-icon-32x32.png" align="absmiddle" border="0"><sup><img class="rendericon" src="extender-pattern-handler_files/linkext7.gif" alt="" align="absmiddle" border="0" width="7" height="7"></sup></a></span></p></div>
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