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Posted to commits@camel.apache.org by bu...@apache.org on 2012/06/19 13:18:20 UTC
svn commit: r822358 - in /websites/production/camel/content:
cache/main.pageCache guava-eventbus.html
Author: buildbot
Date: Tue Jun 19 11:18:19 2012
New Revision: 822358
Log:
Production update by buildbot for camel
Added:
websites/production/camel/content/guava-eventbus.html
Modified:
websites/production/camel/content/cache/main.pageCache
Modified: websites/production/camel/content/cache/main.pageCache
==============================================================================
Binary files - no diff available.
Added: websites/production/camel/content/guava-eventbus.html
==============================================================================
--- websites/production/camel/content/guava-eventbus.html (added)
+++ websites/production/camel/content/guava-eventbus.html Tue Jun 19 11:18:19 2012
@@ -0,0 +1,245 @@
+<!DOCTYPE html PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN" "http://www.w3.org/TR/html4/loose.dtd">
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+ <title>
+ Apache Camel: Guava EventBus
+ </title>
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+<a href="index.html">Apache Camel</a> > <a href="documentation.html">Documentation</a> > <a href="components.html">Components</a> > <a href="guava-eventbus.html">Guava EventBus</a>
+ </div>
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+
+ <table border="0">
+ <tbody>
+ <tr>
+ <td valign="top" width="100%">
+<div class="wiki-content maincontent"><h2><a shape="rect" name="GuavaEventBus-GuavaEventBusComponent"></a>Guava EventBus Component</h2>
+
+<p>The <b>guava-eventbus:</b> component provides integration bridge between Camel and <a shape="rect" class="external-link" href="http://docs.guava-libraries.googlecode.com/git/javadoc/com/google/common/eventbus/package-summary.html" rel="nofollow">Google Guava EventBus</a> infrastructure. With the latter component, messages exchanged with the Guava <tt>EventBus</tt> can be transparently forwarded to the Camel routes. EventBus component allows also to route body of Camel exchanges to the Guava <tt>EventBus</tt>.</p>
+
+<p>Maven users will need to add the following dependency to their <tt>pom.xml</tt> for this component:</p>
+<div class="code panel" style="border-width: 1px;"><div class="codeContent panelContent">
+<pre class="code-xml">
+<span class="code-tag"><dependency></span>
+ <span class="code-tag"><groupId></span>org.apache.camel<span class="code-tag"></groupId></span>
+ <span class="code-tag"><artifactId></span>camel-guava-eventbus<span class="code-tag"></artifactId></span>
+ <span class="code-tag"><version></span>x.x.x<span class="code-tag"></version></span>
+ <span class="code-tag"><span class="code-comment"><!-- use the same version as your Camel core version --></span></span>
+<span class="code-tag"></dependency></span>
+</pre>
+</div></div>
+
+<h3><a shape="rect" name="GuavaEventBus-URIformat"></a>URI format</h3>
+
+<div class="code panel" style="border-width: 1px;"><div class="codeContent panelContent">
+<pre class="code-java">
+guava-eventbus:busName[?options]
+</pre>
+</div></div>
+<p>Where <b>busName</b> represents the name of the <tt>com.google.common.eventbus.EventBus</tt> instance located in the Camel registry.</p>
+
+<h3><a shape="rect" name="GuavaEventBus-Options"></a>Options</h3>
+
+<div class="table-wrap">
+<table class="confluenceTable"><tbody><tr><th colspan="1" rowspan="1" class="confluenceTh"> Name </th><th colspan="1" rowspan="1" class="confluenceTh"> Default Value </th><th colspan="1" rowspan="1" class="confluenceTh"> Description </th></tr><tr><td colspan="1" rowspan="1" class="confluenceTd"> <tt>eventClass</tt> </td><td colspan="1" rowspan="1" class="confluenceTd"> <tt>null</tt> </td><td colspan="1" rowspan="1" class="confluenceTd"> <b>Camel 2.10:</b> If used on the consumer side of the route, will filter events received from the <tt>EventBus</tt> to the instances of the class and superclasses of <tt>eventClass</tt>. Null value of this option is equal to setting it to the <tt>java.lang.Object</tt> i.e. the consumer will capture all messages incoming to the event bus.</td></tr></tbody></table>
+</div>
+
+
+<h3><a shape="rect" name="GuavaEventBus-Usage"></a>Usage</h3>
+
+<p>Using <tt>guava-eventbus</tt> component on the consumer side of the route will capture messages sent to the Guava <tt>EventBus</tt> and forward them to the Camel route. Guava EventBus consumer processes incoming messages <a shape="rect" class="external-link" href="http://camel.apache.org/asynchronous-routing-engine.html">asynchronously</a>. </p>
+
+<div class="code panel" style="border-width: 1px;"><div class="codeContent panelContent">
+<pre class="code-java">
+SimpleRegistry registry = <span class="code-keyword">new</span> SimpleRegistry();
+EventBus eventBus = <span class="code-keyword">new</span> EventBus();
+registry.put(<span class="code-quote">"busName"</span>, eventBus);
+CamelContext camel = <span class="code-keyword">new</span> DefaultCamelContext(registry);
+
+from(<span class="code-quote">"guava-eventbus:busName"</span>).to(<span class="code-quote">"seda:queue"</span>);
+
+eventBus.post(<span class="code-quote">"Send me to the SEDA queue."</span>);
+</pre>
+</div></div>
+
+<p>Using <tt>guava-eventbus</tt> component on the producer side of the route will forward body of the Camel exchanges to the Guava <tt>EventBus</tt> instance.</p>
+
+<div class="code panel" style="border-width: 1px;"><div class="codeContent panelContent">
+<pre class="code-java">
+SimpleRegistry registry = <span class="code-keyword">new</span> SimpleRegistry();
+EventBus eventBus = <span class="code-keyword">new</span> EventBus();
+registry.put(<span class="code-quote">"busName"</span>, eventBus);
+CamelContext camel = <span class="code-keyword">new</span> DefaultCamelContext(registry);
+
+from(<span class="code-quote">"direct:start"</span>).to(<span class="code-quote">"guava-eventbus:busName"</span>);
+
+ProducerTemplate producerTemplate = camel.createProducerTemplate();
+producer.sendBody(<span class="code-quote">"direct:start"</span>, <span class="code-quote">"Send me to the Guava EventBus."</span>);
+
+eventBus.register(<span class="code-keyword">new</span> <span class="code-object">Object</span>(){
+ @Subscribe
+ <span class="code-keyword">public</span> void messageHander(<span class="code-object">String</span> message) {
+ <span class="code-object">System</span>.out.println(<span class="code-quote">"Message received from the Camel: "</span> + message);
+ }
+});
+</pre>
+</div></div></div>
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