Package org.firebirdsql.jdbc.metadata

Class DbMetadataMediator

java.lang.Object

org.firebirdsql.jdbc.metadata.DbMetadataMediator

@InternalApi
public abstract class DbMetadataMediator
extends Object

Provides access to the database connection for executing database metadata queries.

Since:

4.0

Author:

Mark Rotteveel

Nested Class Summary

Nested Classes

Modifier and Type	Class	Description
static class	DbMetadataMediator.MetadataQuery	Holder class for query text and parameters.

Constructor Summary

Constructors

Constructor	Description
DbMetadataMediator()

Method Summary

Modifier and Type	Method	Description
protected abstract FirebirdSupportInfo	getFirebirdSupportInfo()	Provides the FirebirdSupportInfo for the connection of the associated database metadata.
protected abstract ResultSet	performMetaDataQuery(DbMetadataMediator.MetadataQuery metadataQuery)	Executes the provided metadata query on the connection of the associated database metadata.

Methods inherited from class java.lang.Object

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

Constructor Details

DbMetadataMediator

public DbMetadataMediator()

Method Details

getFirebirdSupportInfo

protected abstract FirebirdSupportInfo getFirebirdSupportInfo()

Provides the FirebirdSupportInfo for the connection of the associated database metadata.

Returns:

Firebird support info object.

performMetaDataQuery

protected abstract ResultSet performMetaDataQuery(DbMetadataMediator.MetadataQuery metadataQuery)
                                           throws SQLException

Executes the provided metadata query on the connection of the associated database metadata.

Parameters:

metadataQuery - Result set producing query to execute

Returns:

Result set of the query

Throws:

SQLException - For failures to execute the query