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

java.lang.Object
  org.mule.module.db.internal.metadata.AbstractQueryMetadataProvider
      org.mule.module.db.internal.metadata.SelectMetadataProvider

All Implemented Interfaces:

QueryMetadataProvider

public class SelectMetadataProvider
extends AbstractQueryMetadataProvider

Provides metadata for select queries

Field Summary

Fields inherited from class org.mule.module.db.internal.metadata.AbstractQueryMetadataProvider

dbConfigResolver, query

Constructor Summary

SelectMetadataProvider(DbConfigResolver dbConfigResolver, Query query, boolean streaming)

Method Summary

org.mule.common.Result<org.mule.common.metadata.MetaData>	getDynamicOutputMetadata(PreparedStatement statement) Calculates the dynamic output metadata from a statement
org.mule.common.Result<org.mule.common.metadata.MetaData>	getStaticOutputMetadata()

Methods inherited from class org.mule.module.db.internal.metadata.AbstractQueryMetadataProvider

getDataTypeMetadataModel, getDynamicInputMetadata, getInputMetaData, getOutputMetaData

Methods inherited from class java.lang.Object

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

Constructor Detail

SelectMetadataProvider

public SelectMetadataProvider(DbConfigResolver dbConfigResolver,
                              Query query,
                              boolean streaming)

Method Detail

getStaticOutputMetadata

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

Specified by:

getStaticOutputMetadata in class AbstractQueryMetadataProvider

Returns:

output metadata for a type of query. Can be null

getDynamicOutputMetadata

public org.mule.common.Result<org.mule.common.metadata.MetaData> getDynamicOutputMetadata(PreparedStatement statement)

Description copied from class: AbstractQueryMetadataProvider

Calculates the dynamic output metadata from a statement

Specified by:

getDynamicOutputMetadata in class AbstractQueryMetadataProvider

Parameters:

statement - statement used to calculate the metadata

Returns:

output metadata for the statement. Can be null