org.dbunit.database

Interface IMetadataHandler

All Known Implementing Classes:

Db2MetadataHandler, DefaultMetadataHandler, MySqlMetadataHandler, NetezzaMetadataHandler

public interface IMetadataHandler

Handler to specify the behavior for a lookup of column metadata using database metadata.

Since:

2.4.4

Version:

$Revision$ $Date$

Author:

gommma (gommma AT users.sourceforge.net), Last changed by: $Author$

Method Summary

Methods

Modifier and Type	Method and Description
ResultSet	getColumns(DatabaseMetaData databaseMetaData, String schemaName, String tableName) Returns the result set for an invocation of DatabaseMetaData.getColumns(String, String, String, String).
ResultSet	getPrimaryKeys(DatabaseMetaData databaseMetaData, String schemaName, String tableName)
String	getSchema(ResultSet resultSet) Returns the schema name to which the table of the current result set index belongs.
ResultSet	getTables(DatabaseMetaData databaseMetaData, String schemaName, String[] tableTypes) Returns the tables in the given schema that matches one of the given tableTypes.
boolean	matches(ResultSet resultSet, String schema, String table, boolean caseSensitive) Checks if the given resultSet matches the given schema and table name.
boolean	matches(ResultSet resultSet, String catalog, String schema, String table, String column, boolean caseSensitive) Checks if the given resultSet matches the given schema and table name.
boolean	tableExists(DatabaseMetaData databaseMetaData, String schemaName, String tableName) Checks if the given table exists.

Method Detail

getColumns

ResultSet getColumns(DatabaseMetaData databaseMetaData,
                   String schemaName,
                   String tableName)
                     throws SQLException

Returns the result set for an invocation of DatabaseMetaData.getColumns(String, String, String, String).

Parameters:

databaseMetaData - The database metadata to be used for retrieving the columns

schemaName - The schema name

tableName - The table name

Returns:

The result set containing all columns

Throws:

SQLException

Since:

2.4.4

matches

boolean matches(ResultSet resultSet,
              String schema,
              String table,
              boolean caseSensitive)
                throws SQLException

Checks if the given resultSet matches the given schema and table name. The comparison is case sensitive.

Parameters:

resultSet - A result set produced via DatabaseMetaData.getColumns(String, String, String, String)

schema -

table -

caseSensitive - Whether or not the comparison should be case sensitive

Returns:

true if the column metadata of the given resultSet matches the given schema and table parameters.

Throws:

SQLException

Since:

2.4.4

See Also:

matches(ResultSet, String, String, String, String, boolean)

matches

boolean matches(ResultSet resultSet,
              String catalog,
              String schema,
              String table,
              String column,
              boolean caseSensitive)
                throws SQLException

Checks if the given resultSet matches the given schema and table name. The comparison is case sensitive.

Parameters:

resultSet - A result set produced via DatabaseMetaData.getColumns(String, String, String, String)

catalog - The name of the catalog to check. If null it is ignored in the comparison

schema - The name of the schema to check. If null it is ignored in the comparison

table - The name of the table to check. If null it is ignored in the comparison

column - The name of the column to check. If null it is ignored in the comparison

caseSensitive - Whether or not the comparison should be case sensitive

Returns:

true if the column metadata of the given resultSet matches the given schema and table parameters.

Throws:

SQLException

Since:

2.4.4

getSchema

String getSchema(ResultSet resultSet)
                 throws SQLException

Returns the schema name to which the table of the current result set index belongs.

Parameters:

resultSet - The result set pointing to a valid record in the database that was returned by DatabaseMetaData.getTables(String, String, String, String[]).

Returns:

The name of the schema from the given result set

Throws:

SQLException

Since:

2.4.4

tableExists

boolean tableExists(DatabaseMetaData databaseMetaData,
                  String schemaName,
                  String tableName)
                    throws SQLException

Checks if the given table exists.

Parameters:

databaseMetaData - The database meta data

schemaName - The schema in which the table should be searched. If null the schema is not used to narrow the table name.

tableName - The table name to be searched

Returns:

Returns true if the given table exists in the given schema. Else returns false.

Throws:

SQLException

Since:

2.4.5

getTables

ResultSet getTables(DatabaseMetaData databaseMetaData,
                  String schemaName,
                  String[] tableTypes)
                    throws SQLException

Returns the tables in the given schema that matches one of the given tableTypes.

Parameters:

databaseMetaData - The database meta data

schemaName - schema for which the tables should be retrieved; null returns all schemas

tableTypes - a list of table types to include; null returns all types

Returns:

The ResultSet which is retrieved using DatabaseMetaData.getTables(String, String, String, String[])

Throws:

SQLException

Since:

2.4.5

getPrimaryKeys

ResultSet getPrimaryKeys(DatabaseMetaData databaseMetaData,
                       String schemaName,
                       String tableName)
                         throws SQLException

Parameters:

databaseMetaData - The database meta data

schemaName - schema for which the tables should be retrieved; null returns all schemas

tableName - table for which the primary keys are retrieved

Returns:

The ResultSet which is retrieved using DatabaseMetaData.getPrimaryKeys(String, String, String)

Throws:

SQLException

Since:

2.4.5