org.mule.module.db.internal.metadata
Interface QueryMetadataProvider

All Known Implementing Classes:

AbstractQueryMetadataProvider, BulkExecuteMetadataProvider, DdlMetadataProvider, NullMetadataProvider, PreparedBulkUpdateMetadataProvider, SelectMetadataProvider, UpdateMetadataProvider

public interface QueryMetadataProvider

Provides metadata for a given type of query

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

Method Detail

getInputMetaData

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

Provides input metadata

Returns:

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

getOutputMetaData

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

Provides output metadata

Parameters:

metaData - metadata propagated from the input

Returns:

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