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

Modifier and Type	Field and Description
static String	DUPLICATE_COLUMN_LABEL_ERROR

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

dbConfigResolver, query

Constructor Summary

Constructors

Constructor and Description
SelectMetadataProvider(DbConfigResolver dbConfigResolver, Query query, boolean streaming)

Method Summary

Modifier and Type	Method and Description
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

Field Detail

DUPLICATE_COLUMN_LABEL_ERROR

public static final String DUPLICATE_COLUMN_LABEL_ERROR

See Also:

Constant Field Values

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