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</style></head><body bgcolor="#ffffff" text="#000000" link="#525D76" alink="#525D76" vlink="#525D76"><table border="0" width="100%" cellspacing="0"><!--PAGE HEADER--><tr><td><!--PROJECT LOGO--><a href="https://tomcat.apache.org/"><img src="./images/tomcat.gif" align="right" alt="
The Apache Tomcat Servlet/JSP Container
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<ul><li><a href="#Introduction">Introduction</a></li><li><a href="#Adding_MBean_descriptions">Adding MBean descriptions</a></li></ul>
</blockquote></td></tr></table><table border="0" cellspacing="0" cellpadding="2"><tr><td bgcolor="#525D76"><font color="#ffffff" face="arial,helvetica.sanserif"><a name="Introduction"><strong>Introduction</strong></a></font></td></tr><tr><td><blockquote>
<p>Tomcat uses JMX MBeans as the technology for implementing
manageability of Tomcat.</p>
<p>The descriptions of JMX MBeans for Catalina are in the mbeans-descriptors.xml
file in each package.</p>
<p>You will need to add MBean descriptions for your custom components
in order to avoid a "ManagedBean is not found" exception.</p>
</blockquote></td></tr></table><table border="0" cellspacing="0" cellpadding="2"><tr><td bgcolor="#525D76"><font color="#ffffff" face="arial,helvetica.sanserif"><a name="Adding MBean descriptions"><!--()--></a><a name="Adding_MBean_descriptions"><strong>Adding MBean descriptions</strong></a></font></td></tr><tr><td><blockquote>
<p>You may also add MBean descriptions for custom components in
an mbeans-descriptors.xml file, located in the same package as the class files
it describes.</p>
<p>The permitted syntax for the mbeans-descriptors.xml is defined by
the <a href="mbeans-descriptors.dtd">DTD</a> file.</p>
<p>The entries for a custom LDAP authentication Realm may look like this:</p>
<div class="codeBox"><pre><code> <mbean name="LDAPRealm"
className="org.apache.catalina.mbeans.ClassNameMBean"
description="Custom LDAPRealm"
domain="Catalina"
group="Realm"
type="com.myfirm.mypackage.LDAPRealm">
<attribute name="className"
description="Fully qualified class name of the managed object"
type="java.lang.String"
writeable="false"/>
<attribute name="debug"
description="The debugging detail level for this component"
type="int"/>
.
.
.
</mbean></code></pre></div>
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