Example usage for javax.management ReflectionException getCause

Introduction

In this page you can find the example usage for javax.management ReflectionException getCause.

Prototype

public Throwable getCause() 

Source Link

Document

Returns the actual Exception thrown.

Usage

From source file:net.nicoll.boot.daemon.SpringApplicationAdminClient.java

/**
 * Stop the application managed by this instance.
 * @throws JmxException if the JMX service could not be contacted
 * @throws IOException if an I/O error occurs
 * @throws InstanceNotFoundException if the lifecycle mbean cannot be found
 *///from w  w w  .  j av  a  2 s. c  om
public void stop() throws IOException, InstanceNotFoundException {
    try {
        this.connection.invoke(this.objectName, "shutdown", null, null);
    } catch (ReflectionException ex) {
        throw new JmxException("Shutdown failed", ex.getCause());
    } catch (MBeanException ex) {
        throw new JmxException("Could not invoke shutdown operation", ex);
    }
}

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From source file:org.apache.hadoop.hdfs.tools.JMXGet.java

/**
 * get single value by key// w w w  . j  a  v a2 s .com
 */
public String getValue(String key) throws Exception {

    Object val = null;

    for (ObjectName oname : hadoopObjectNames) {
        try {
            val = mbsc.getAttribute(oname, key);
        } catch (AttributeNotFoundException anfe) {
            /* just go to the next */
            continue;
        } catch (ReflectionException re) {
            if (re.getCause() instanceof NoSuchMethodException) {
                continue;
            }
        }
        err("Info: key = " + key + "; val = " + (val == null ? "null" : val.getClass()) + ":" + val);
        break;
    }

    return (val == null) ? "" : val.toString();
}

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From source file:org.mc4j.ems.impl.jmx.connection.bean.attribute.DAttribute.java

/**
 * Updates the local value of this mbean from the server
 * <p/>// w w w  . j  a  va 2 s  .  c o  m
 * TODO we should not update to null on failure, but retain the last known
 */
public synchronized Object refresh() {
    loaded = true;
    Object newValue = null;
    try {
        MBeanServer server = bean.getConnectionProvider().getMBeanServer();
        newValue = server.getAttribute(bean.getObjectName(), getName());

    } catch (ReflectionException e) {
        supportedType = false;
        registerFailure(e);
        throw new EmsException("Could not load attribute value " + e.toString(), e);
    } catch (InstanceNotFoundException e) {
        registerFailure(e);
        throw new EmsException(
                "Could not load attribute value, bean instance not found " + bean.getObjectName().toString(),
                e);
    } catch (MBeanException e) {
        registerFailure(e);
        Throwable t = e.getTargetException();
        if (t != null)
            throw new EmsException(
                    "Could not load attribute value, target bean threw exception " + t.getLocalizedMessage(),
                    t);
        else
            throw new EmsException("Could not load attribute value " + e.getLocalizedMessage(), e);
    } catch (AttributeNotFoundException e) {
        registerFailure(e);
        throw new EmsException("Could not load attribute value, attribute [" + getName() + "] not found", e);
    } catch (UndeclaredThrowableException e) {
        if (e.getUndeclaredThrowable() instanceof InvocationTargetException) {
            Throwable t = e.getCause();
            if (t.getCause() instanceof NotSerializableException) {
                supportedType = false;
                registerFailure(t.getCause());
                throw new EmsException("Could not load attribute value " + t.getLocalizedMessage(),
                        t.getCause());
            } else
                throw new EmsException("Could not load attribute value " + t.getLocalizedMessage(), t);
        }
        throw new EmsException("Could not load attribute value " + e.getLocalizedMessage(), e);
    } catch (RuntimeException re) {
        supportedType = false;

        // TODO GH: Figure this one out
        // Getting weblogic.management.NoAccessRuntimeException on wl9
        registerFailure(re);
        throw new EmsException("Could not load attribute value " + re.getLocalizedMessage(), re);
    } catch (NoClassDefFoundError ncdfe) {
        supportedType = false;
        registerFailure(ncdfe);
        throw new EmsException("Could not load attribute value " + ncdfe.getLocalizedMessage(), ncdfe);
    } catch (Throwable t) {
        throw new EmsException("Could not load attribute value " + t.getLocalizedMessage(), t);
    }
    alterValue(newValue);
    return newValue;
}

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