org.mule.module.db.internal.metadata
Class NullMetadataProvider

java.lang.Object
  org.mule.module.db.internal.metadata.NullMetadataProvider

All Implemented Interfaces:

QueryMetadataProvider

public class NullMetadataProvider
extends Object
implements QueryMetadataProvider

Null implementation of QueryMetadataProvider

Constructor Summary

NullMetadataProvider()

Method Summary

org.mule.common.Result<org.mule.common.metadata.MetaData>	getInputMetaData() Provides input metadata
org.mule.common.Result<org.mule.common.metadata.MetaData>	getOutputMetaData(org.mule.common.metadata.MetaData metaData) Provides output metadata

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Constructor Detail

NullMetadataProvider

public NullMetadataProvider()

Method Detail

getInputMetaData

public org.mule.common.Result<org.mule.common.metadata.MetaData> getInputMetaData()

Description copied from interface: QueryMetadataProvider

Provides input metadata

Specified by:

getInputMetaData in interface QueryMetadataProvider

Returns:

input metadata for a given type of query. Can be null

getOutputMetaData

public org.mule.common.Result<org.mule.common.metadata.MetaData> getOutputMetaData(org.mule.common.metadata.MetaData metaData)

Description copied from interface: QueryMetadataProvider

Provides output metadata

Specified by:

getOutputMetaData in interface QueryMetadataProvider

Parameters:

metaData - metadata propagated from the input

Returns:

input metadata for a given type of query. Can be null