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1<html><head><META http-equiv="Content-Type" content="text/html; charset=iso-8859-1"><title>Apache Tomcat 6.0 - MBean Descriptor How To</title><meta value="Amy Roh" name="author"><meta value="amyroh@apache.org" name="email"></head><body vlink="#525D76" alink="#525D76" link="#525D76" text="#000000" bgcolor="#ffffff"><table cellspacing="0" width="100%" border="0"><!--PAGE HEADER--><tr><td><!--PROJECT LOGO--><a href="http://tomcat.apache.org/"><img border="0" alt="
2      The Apache Tomcat Servlet/JSP Container
3    " align="right" src="./../images/tomcat.gif"></a></td><td><font face="arial,helvetica,sanserif"><h1>Apache Tomcat 6.0</h1></font></td><td><!--APACHE LOGO--><a href="http://www.apache.org/"><img border="0" alt="Apache Logo" align="right" src="./../images/asf-logo.gif"></a></td></tr></table><table cellspacing="4" width="100%" border="0"><!--HEADER SEPARATOR--><tr><td colspan="2"><hr size="1" noshade></td></tr><tr><!--RIGHT SIDE MAIN BODY--><td align="left" valign="top" width="80%"><table cellspacing="4" width="100%" border="0"><tr><td valign="top" align="left"><h1>Apache Tomcat 6.0</h1><h2>MBean Descriptor How To</h2></td><td nowrap="true" valign="top" align="right"><img border="0" hspace="0" vspace="0" height="1" width="1" src="./../images/void.gif"></td></tr></table><table cellpadding="2" cellspacing="0" border="0"><tr><td bgcolor="#525D76"><font face="arial,helvetica.sanserif" color="#ffffff"><a name="Introduction"><strong>Introduction</strong></a></font></td></tr><tr><td><blockquote>
4
5<p>Tomcat 6 uses JMX MBeans as the technology for implementing
6manageability of Tomcat.</p>
7
8<p>The descriptions of JMX MBeans for Catalina are in the mbeans-descriptor.xml
9file in each package.</p>
10
11<p>You will need to add MBean descriptions for your custom components
12in order to avoid a "ManagedBean is not found" exception.</p>
13
14</blockquote></td></tr></table><table cellpadding="2" cellspacing="0" border="0"><tr><td bgcolor="#525D76"><font face="arial,helvetica.sanserif" color="#ffffff"><a name="Adding MBean descriptions"><strong>Adding MBean descriptions</strong></a></font></td></tr><tr><td><blockquote>
15
16<p>You may also add MBean descriptions for custom components in
17a mbeans-descriptor.xml file, located in the same package as the class files
18it describes.</p>
19
20<div align="left"><table border="0" cellpadding="0" cellspacing="4"><tr><td height="1" width="1" bgcolor="#023264"><img border="0" hspace="0" vspace="0" height="1" width="1" src="./../images/void.gif"></td><td height="1" bgcolor="#023264"><img border="0" hspace="0" vspace="0" height="1" width="1" src="./../images/void.gif"></td><td height="1" width="1" bgcolor="#023264"><img border="0" hspace="0" vspace="0" height="1" width="1" src="./../images/void.gif"></td></tr><tr><td width="1" bgcolor="#023264"><img border="0" hspace="0" vspace="0" height="1" width="1" src="./../images/void.gif"></td><td height="1" bgcolor="#ffffff"><pre>
21  &lt;mbean         name="LDAPRealm"
22            className="org.apache.catalina.mbeans.ClassNameMBean"
23          description="Custom LDAPRealm"
24               domain="Catalina"
25                group="Realm"
26                 type="com.myfirm.mypackage.LDAPRealm"&gt;
27
28    &lt;attribute   name="className"
29          description="Fully qualified class name of the managed object"
30                 type="java.lang.String"
31            writeable="false"/&gt;
32
33    &lt;attribute   name="debug"
34          description="The debugging detail level for this component"
35                 type="int"/&gt;
36    .
37    .
38    .
39
40  &lt;/mbean&gt;
41</pre></td><td width="1" bgcolor="#023264"><img border="0" hspace="0" vspace="0" height="1" width="1" src="./../images/void.gif"></td></tr><tr><td height="1" width="1" bgcolor="#023264"><img border="0" hspace="0" vspace="0" height="1" width="1" src="./../images/void.gif"></td><td height="1" bgcolor="#023264"><img border="0" hspace="0" vspace="0" height="1" width="1" src="./../images/void.gif"></td><td height="1" width="1" bgcolor="#023264"><img border="0" hspace="0" vspace="0" height="1" width="1" src="./../images/void.gif"></td></tr></table></div>
42
43
44</blockquote></td></tr></table></td></tr><!--FOOTER SEPARATOR--><tr><td colspan="2"><hr size="1" noshade></td></tr><!--PAGE FOOTER--><tr><td colspan="2"><div align="center"><font size="-1" color="#525D76"><em>
45        Copyright &copy; 1999-2008, Apache Software Foundation
46        </em></font></div></td></tr></table></body></html>
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