Example usage for javax.management.modelmbean ModelMBeanAttributeInfo setDescriptor

Introduction

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

Prototype

public void setDescriptor(Descriptor inDescriptor) 

Source Link

Document

Sets associated Descriptor (full replace) for the ModelMBeanAttributeDescriptor.

Usage

From source file:com.espertech.esper.metrics.jmx.CommonJMXUtil.java

private static ModelMBeanAttributeInfo[] extractAttributeInfo(Object object) {
    Map<String, Method> getters = new HashMap<String, Method>();
    Map<String, Method> setters = new HashMap<String, Method>();
    Map<String, String> descriptions = new HashMap<String, String>();
    for (Method m : object.getClass().getMethods()) {
        JmxGetter getter = m.getAnnotation(JmxGetter.class);
        if (getter != null) {
            getters.put(getter.name(), m);
            descriptions.put(getter.name(), getter.description());
        }/*from w w  w  .j  a  v  a 2  s . co m*/
        JmxSetter setter = m.getAnnotation(JmxSetter.class);
        if (setter != null) {
            setters.put(setter.name(), m);
            descriptions.put(setter.name(), setter.description());
        }
    }

    Set<String> attributes = new HashSet<String>(getters.keySet());
    attributes.addAll(setters.keySet());
    List<ModelMBeanAttributeInfo> infos = new ArrayList<ModelMBeanAttributeInfo>();
    for (String name : attributes) {
        try {
            Method getter = getters.get(name);
            Method setter = setters.get(name);
            ModelMBeanAttributeInfo info = new ModelMBeanAttributeInfo(name, descriptions.get(name), getter,
                    setter);
            Descriptor descriptor = info.getDescriptor();
            if (getter != null)
                descriptor.setField("getMethod", getter.getName());
            if (setter != null)
                descriptor.setField("setMethod", setter.getName());
            info.setDescriptor(descriptor);
            infos.add(info);
        } catch (IntrospectionException e) {
            throw new RuntimeException(e);
        }
    }

    return infos.toArray(new ModelMBeanAttributeInfo[infos.size()]);
}

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