org.springframework.jmx.export.metadata

Interface JmxAttributeSource

All Known Implementing Classes:

AnnotationJmxAttributeSource

public interface JmxAttributeSource

Interface used by the MetadataMBeanInfoAssembler to read source-level metadata from a managed resource's class.

Since:

1.2

Author:

Rob Harrop, Jennifer Hickey

See Also:

MetadataMBeanInfoAssembler.setAttributeSource(org.springframework.jmx.export.metadata.JmxAttributeSource), MBeanExporter.setAssembler(org.springframework.jmx.export.assembler.MBeanInfoAssembler)

Method Summary

Modifier and Type	Method and Description
ManagedAttribute	getManagedAttribute(Method method) Implementations should return an instance of ManagedAttribute if the supplied Method has the corresponding metadata.
ManagedMetric	getManagedMetric(Method method) Implementations should return an instance of ManagedMetric 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<?> clazz) Implementations should return an instance of ManagedResource if the supplied Class has the appropriate metadata.

Method Detail

getManagedResource

ManagedResource getManagedResource(Class<?> clazz)
                            throws InvalidMetadataException

Implementations should return an instance of ManagedResource if the supplied Class has the appropriate metadata. Otherwise should return null.

Parameters:

clazz - the class to read the attribute data from

Returns:

the attribute, or null if not found

Throws:

InvalidMetadataException - in case of invalid attributes

getManagedAttribute

ManagedAttribute getManagedAttribute(Method method)
                              throws InvalidMetadataException

Implementations should return an instance of ManagedAttribute if the supplied Method has the corresponding metadata. Otherwise should return null.

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

getManagedMetric

ManagedMetric getManagedMetric(Method method)
                        throws InvalidMetadataException

Implementations should return an instance of ManagedMetric if the supplied Method has the corresponding metadata. Otherwise should return null.

Parameters:

method - the method to read the attribute data from

Returns:

the metric, or null if not found

Throws:

InvalidMetadataException - in case of invalid attributes

getManagedOperation

ManagedOperation getManagedOperation(Method method)
                              throws InvalidMetadataException

Implementations should return an instance of ManagedOperation if the supplied Method has the corresponding metadata. Otherwise should return null.

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

ManagedOperationParameter[] getManagedOperationParameters(Method method)
                                                   throws InvalidMetadataException

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.

Parameters:

method - the Method to read the metadata from

Returns:

the parameter information.

Throws:

InvalidMetadataException - in the case of invalid attributes.

getManagedNotifications

ManagedNotification[] getManagedNotifications(Class<?> clazz)
                                       throws InvalidMetadataException

Implementations should return an array of ManagedNotifications if the supplied the Class has the corresponding metadata. Otherwise should return an empty array.

Parameters:

clazz - the Class to read the metadata from

Returns:

the notification information

Throws:

InvalidMetadataException - in the case of invalid metadata