DbMetadataMediator (Jaybird API)

java.lang.Object
- org.firebirdsql.jdbc.metadata.DbMetadataMediator

```
@InternalApi
public abstract class DbMetadataMediator
extends java.lang.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

All Methods Instance Methods Abstract Methods
Modifier and Type	Method	Description
`protected abstract FirebirdSupportInfo`	`getFirebirdSupportInfo()`	Provides the `FirebirdSupportInfo` for the connection of the associated database metadata.
`protected abstract java.sql.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 Detail
  - DbMetadataMediator
```
public DbMetadataMediator()
```
- Method Detail
  - getFirebirdSupportInfo
```
protected abstract FirebirdSupportInfo getFirebirdSupportInfo()
```
    Provides the FirebirdSupportInfo for the connection of the associated database metadata.
    
    Returns:
    
    Firebird support info object.
  - performMetaDataQuery
```
protected abstract java.sql.ResultSet performMetaDataQuery(DbMetadataMediator.MetadataQuery metadataQuery)
                                                    throws java.sql.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:
    
    java.sql.SQLException - For failures to execute the query