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ContextEnvironmentMBean.javaAPI DocGlassfish v2 API4900Fri May 04 22:32:10 BST 2007org.apache.catalina.mbeans

ContextEnvironmentMBean

public class ContextEnvironmentMBean extends com.sun.org.apache.commons.modeler.BaseModelMBean

A ModelMBean implementation for the org.apache.catalina.deploy.ContextEnvironment component.

author
Amy Roh
version
$Revision: 1.4 $ $Date: 2007/05/05 05:32:09 $

Fields Summary
Constructors Summary
public ContextEnvironmentMBean()
Construct a ModelMBean with default ModelMBeanInfo information.

exception
MBeanException if the initializer of an object throws an exception
exception
RuntimeOperationsException if an IllegalArgumentException occurs


        super();
Methods Summary
public voidsetAttribute(javax.management.Attribute attribute)
Set the value of a specific attribute of this MBean.

param
attribute The identification of the attribute to be set and the new value
exception
AttributeNotFoundException if this attribute is not supported by this MBean
exception
MBeanException if the initializer of an object throws an exception
exception
ReflectionException if a Java reflection exception occurs when invoking the getter


        super.setAttribute(attribute);
        
        ContextEnvironment ce = null;
        try {
            ce = (ContextEnvironment) getManagedResource();
        } catch (InstanceNotFoundException e) {
            throw new MBeanException(e);
        } catch (InvalidTargetObjectTypeException e) {
             throw new MBeanException(e);
        }
        
        // cannot use side-efects.  It's removed and added back each time 
        // there is a modification in a resource.
        NamingResources nr = ce.getNamingResources();
        nr.removeEnvironment(ce.getName());
        nr.addEnvironment(ce);