Example usage for javax.management.modelmbean ModelMBeanAttributeInfo getName

Introduction

In this page you can find the example usage for javax.management.modelmbean ModelMBeanAttributeInfo getName.

Prototype

public String getName() 

Source Link

Document

Returns the name of the feature.

Usage

From source file:net.lightbody.bmp.proxy.jetty.util.jmx.ModelMBeanImpl.java

/** Define an attribute.
 * Explicit definition of an attribute. Reflection is used to
 * locate the actual getter and setter methods.
 * @param attrInfo ModelMBeanAttributeInfo.
 *///from  w  w w  .j a  va  2  s . co  m
public synchronized void defineAttribute(ModelMBeanAttributeInfo attrInfo) {
    if (_object == null)
        throw new IllegalStateException("No Object");

    _dirty = true;

    String name = attrInfo.getName();
    String uName = name.substring(0, 1).toUpperCase() + name.substring(1);
    Class oClass = _object.getClass();

    try {
        Class type = TypeUtil.fromName(attrInfo.getType());
        if (type == null)
            type = Thread.currentThread().getContextClassLoader().loadClass(attrInfo.getType());

        Method getter = null;
        Method setter = null;

        if (attrInfo.isReadable())
            getter = oClass.getMethod((attrInfo.isIs() ? "is" : "get") + uName, (java.lang.Class[]) null);

        if (attrInfo.isWritable())
            setter = oClass.getMethod("set" + uName, new Class[] { type });

        _getter.put(name, getter);
        _setter.put(name, setter);
        _attributes.add(attrInfo);
    } catch (Exception e) {
        log.warn(LogSupport.EXCEPTION, e);
        throw new IllegalArgumentException(e.toString());
    }
}

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From source file:org.hyperic.hq.product.jmx.ServiceTypeFactory.java

private MeasurementInfo createMeasurementInfo(final ServiceType serviceType, final ProductPlugin productPlugin,
        ModelMBeanAttributeInfo attribute) {
    Properties measurementProperties = new Properties();

    Descriptor descriptor = attribute.getDescriptor();
    String units = (String) descriptor.getFieldValue(MeasurementInfo.ATTR_UNITS);
    if ("s".equals(units)) {
        units = MeasurementConstants.UNITS_SECONDS;
    }// w  w  w  .  j a va 2 s  . c  om
    if (!VALID_UNITS.contains(units)) {
        measurementProperties.put(MeasurementInfo.ATTR_UNITS, "none");
    } else {
        measurementProperties.put(MeasurementInfo.ATTR_UNITS, units);
    }
    final String displayName = (String) descriptor.getFieldValue("displayName");
    // Not likely to be null, as JMX impl currently populates it with
    // attribute name if not set
    if (displayName == null) {
        measurementProperties.put(MeasurementInfo.ATTR_NAME, attribute.getName());
    } else {
        measurementProperties.put(MeasurementInfo.ATTR_NAME, displayName);
    }
    measurementProperties.put(MeasurementInfo.ATTR_ALIAS, attribute.getName());
    String metricType = (String) descriptor.getFieldValue("metricType");
    if (metricType == null || !("COUNTER".equals(metricType.toUpperCase()))) {
        //GAUGE
        measurementProperties.put(MeasurementInfo.ATTR_COLLECTION_TYPE, "dynamic");
        measurementProperties.put(MeasurementInfo.ATTR_INTERVAL, "300000");
    } else {
        //COUNTER
        measurementProperties.put(MeasurementInfo.ATTR_COLLECTION_TYPE, "trendsup");
        String rate = (String) descriptor.getFieldValue("rate");
        if (rate != null) {
            measurementProperties.put(MeasurementInfo.ATTR_RATE, rate);
        } else {
            measurementProperties.put(MeasurementInfo.ATTR_RATE, "none");
        }
        measurementProperties.put(MeasurementInfo.ATTR_INTERVAL, "600000");
    }
    String collectionInterval = (String) descriptor.getFieldValue("collectionInterval");
    if (collectionInterval != null) {
        try {
            Long.valueOf(collectionInterval);
            measurementProperties.put(MeasurementInfo.ATTR_INTERVAL, collectionInterval);
        } catch (NumberFormatException e) {
            log.warn("Specified collection interval " + collectionInterval
                    + " is not numeric.  Default value will be used instead.");
        }
    }

    String category = (String) descriptor.getFieldValue("metricCategory");
    if (category == null || !VALID_CATEGORIES.contains(category.toUpperCase())) {
        measurementProperties.put(MeasurementInfo.ATTR_CATEGORY, MeasurementConstants.CAT_UTILIZATION);
    } else {
        measurementProperties.put(MeasurementInfo.ATTR_CATEGORY, category.toUpperCase());
    }
    String indicator = (String) descriptor.getFieldValue("indicator");
    if (indicator == null || "true".equals(indicator.toLowerCase())) {
        //indicator is not in Spring 3.0 @ManagedMetric.  Turn measurement on and make indicator by default
        measurementProperties.put(MeasurementInfo.ATTR_INDICATOR, "true");
        measurementProperties.put(MeasurementInfo.ATTR_DEFAULTON, "true");
    } else {
        measurementProperties.put(MeasurementInfo.ATTR_INDICATOR, "false");
        measurementProperties.put(MeasurementInfo.ATTR_DEFAULTON, "false");
    }
    String defaultOn = (String) descriptor.getFieldValue("defaultOn");
    if (defaultOn != null) {
        if ("true".equals(defaultOn.toLowerCase()) || "false".equals(defaultOn.toLowerCase())) {
            measurementProperties.put(MeasurementInfo.ATTR_DEFAULTON, defaultOn.toLowerCase());
        } else {
            log.warn("Invalid value of " + defaultOn
                    + " specified for defaultOn.  Default value will be used instead.");
        }
    }
    addMeasurementTemplate(measurementProperties, productPlugin, serviceType);
    return createMeasurementInfo(measurementProperties);
}

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