MetadataMBeanInfoAssembler.java 文件源码

/**
 * Creates a description for the attribute corresponding to this property
 * descriptor. Attempts to create the description using metadata from either
 * the getter or setter attributes, otherwise uses the property name.
 */
@Override
protected String getAttributeDescription(PropertyDescriptor propertyDescriptor, String beanKey) {
    Method readMethod = propertyDescriptor.getReadMethod();
    Method writeMethod = propertyDescriptor.getWriteMethod();

    ManagedAttribute getter =
            (readMethod != null ? this.attributeSource.getManagedAttribute(readMethod) : null);
    ManagedAttribute setter =
            (writeMethod != null ? this.attributeSource.getManagedAttribute(writeMethod) : null);

    if (getter != null && StringUtils.hasText(getter.getDescription())) {
        return getter.getDescription();
    }
    else if (setter != null && StringUtils.hasText(setter.getDescription())) {
        return setter.getDescription();
    }

    ManagedMetric metric = (readMethod != null ? this.attributeSource.getManagedMetric(readMethod) : null);
    if (metric != null && StringUtils.hasText(metric.getDescription())) {
        return metric.getDescription();
    }

    return propertyDescriptor.getDisplayName();
}