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## org.springframework.jmx.export.annotation
Class AnnotationJmxAttributeSource

    java.lang.Object
      org.springframework.jmx.export.annotation.AnnotationJmxAttributeSource

All Implemented Interfaces:
  JmxAttributeSource

    public class AnnotationJmxAttributeSource

extends Object
implements JmxAttributeSource

Implementation of the `JmxAttributeSource` interface that reads JDK 1.5+ annotations and exposes the corresponding attributes.

This is a direct alternative to `AttributesJmxAttributeSource`, which is able to read in source-level attributes via Commons Attributes.

Since:
  1.2
Author:
  Rob Harrop, Juergen Hoeller
See Also:
  `ManagedResource`, `ManagedAttribute`, `ManagedOperation`, `AttributesJmxAttributeSource`, `CommonsAttributes`

Constructor Summary
`AnnotationJmxAttributeSource()`

Method Summary
`ManagedAttribute` | `getManagedAttribute(Method method)` Implementations should return an instance of `ManagedAttribute` if the supplied `Method` has the corresponding metadata.
`ManagedNotification[]` | `getManagedNotifications(Class clazz)` Implementations should return an array of `ManagedNotifications` if the supplied the `Class` has the corresponding metadata.
`ManagedOperation` | `getManagedOperation(Method method)` Implementations should return an instance of `ManagedOperation` if the supplied `Method` has the corresponding metadata.
`ManagedOperationParameter[]` | `getManagedOperationParameters(Method method)` Implementations should return an array of `ManagedOperationParameter` if the supplied `Method` has the corresponding metadata.
`ManagedResource` | `getManagedResource(Class beanClass)` Implementations should return an instance of `ManagedResource` if the supplied `Class` has the appropriate metadata.

Methods inherited from class java.lang.Object
`clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait`

Constructor Detail

### AnnotationJmxAttributeSource

    public AnnotationJmxAttributeSource()

Method Detail

### getManagedResource

    public ManagedResource getManagedResource(Class beanClass)
                                       throws InvalidMetadataException

  Description copied from interface: `JmxAttributeSource`
  Implementations should return an instance of `ManagedResource` if the supplied `Class` has the appropriate metadata. Otherwise should return `null`.

  Specified by:
    `getManagedResource` in interface `JmxAttributeSource`
  Parameters:
    `beanClass` - the class to read the attribute data from
  Returns:
    the attribute, or `null` if not found
  Throws:
    `InvalidMetadataException` - in case of invalid attributes

### getManagedAttribute

    public ManagedAttribute getManagedAttribute(Method method)
                                         throws InvalidMetadataException

  Description copied from interface: `JmxAttributeSource`
  Implementations should return an instance of `ManagedAttribute` if the supplied `Method` has the corresponding metadata. Otherwise should return `null`.

  Specified by:
    `getManagedAttribute` in interface `JmxAttributeSource`
  Parameters:
    `method` - the method to read the attribute data from
  Returns:
    the attribute, or `null` if not found
  Throws:
    `InvalidMetadataException` - in case of invalid attributes

### getManagedOperation

    public ManagedOperation getManagedOperation(Method method)
                                         throws InvalidMetadataException

  Description copied from interface: `JmxAttributeSource`
  Implementations should return an instance of `ManagedOperation` if the supplied `Method` has the corresponding metadata. Otherwise should return `null`.

  Specified by:
    `getManagedOperation` in interface `JmxAttributeSource`
  Parameters:
    `method` - the method to read the attribute data from
  Returns:
    the attribute, or `null` if not found
  Throws:
    `InvalidMetadataException` - in case of invalid attributes

### getManagedOperationParameters

    public ManagedOperationParameter[] getManagedOperationParameters(Method method)
                                                              throws InvalidMetadataException

  Description copied from interface: `JmxAttributeSource`
  Implementations should return an array of `ManagedOperationParameter` if the supplied `Method` has the corresponding metadata. Otherwise should return an empty array if no metadata is found.

  Specified by:
    `getManagedOperationParameters` in interface `JmxAttributeSource`
  Parameters:
    `method` - the `Method` to read the metadata from
  Returns:
    the parameter information.
  Throws:
    `InvalidMetadataException` - in the case of invalid attributes.

### getManagedNotifications

    public ManagedNotification[] getManagedNotifications(Class clazz)
                                                  throws InvalidMetadataException

  Description copied from interface: `JmxAttributeSource`
  Implementations should return an array of `ManagedNotifications` if the supplied the `Class` has the corresponding metadata. Otherwise should return an empty array.

  Specified by:
    `getManagedNotifications` in interface `JmxAttributeSource`
  Parameters:
    `clazz` - the `Class` to read the metadata from
  Returns:
    the notification information
  Throws:
    `InvalidMetadataException` - in the case of invalid metadata

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