Package com.tagtraum.beatunes.library.schemaevolution

Class SchemaEvolution

java.lang.Object

com.tagtraum.beatunes.library.schemaevolution.SchemaEvolution

Direct Known Subclasses:

SchemaEvolution1_2, SchemaEvolution10_11, SchemaEvolution11_12, SchemaEvolution12_13, SchemaEvolution13_14, SchemaEvolution14_15, SchemaEvolution15_16, SchemaEvolution16_17, SchemaEvolution17_18, SchemaEvolution18_19, SchemaEvolution19_20, SchemaEvolution2_3, SchemaEvolution20_21, SchemaEvolution21_22, SchemaEvolution22_23, SchemaEvolution23_24, SchemaEvolution24_25, SchemaEvolution25_26, SchemaEvolution26_27, SchemaEvolution27_28, SchemaEvolution28_29, SchemaEvolution29_30, SchemaEvolution3_4, SchemaEvolution30_31, SchemaEvolution31_32, SchemaEvolution32_33, SchemaEvolution4_5, SchemaEvolution5_6, SchemaEvolution6_7, SchemaEvolution7_8, SchemaEvolution8_9, SchemaEvolution9_10

public abstract class SchemaEvolution
extends Object

Abstract SchemaEvolution. Subclasses must be named com.tagtraum.beatunes.library.SchemaEvolutionX_Y (Y=X+1) to be recognized automatically.

Author:

Hendrik Schreiber

Constructor Summary

Constructors

Constructor	Description
SchemaEvolution()

Method Summary

Modifier and Type	Method	Description
protected boolean	columnExists(Connection connection, String tableName, String columnName)
protected void	dropColumnIfExists(Statement statement, String table, String... columns)
protected void	dropIndexIfExists(Statement statement, String index)
protected ResultSet	executeQuery(Statement statement, String sql)
protected void	executeStatement(Statement statement, String sql)
protected void	executeStatementIfColumnDoesNotExist(Connection connection, Statement statement, String table, String column, String alterTableStatement)
protected int	executeUpdate(PreparedStatement preparedStatement)
protected int	executeUpdate(Statement statement, String sql)
int	getFromVersion()
String	getFromVersionString()
HibernateMediaLibrary<?>	getLibrary()
int	getToVersion()
String	getToVersionString()
abstract void	migrate(Connection connection)
void	setLibrary(HibernateMediaLibrary<?> library)
protected void	updateSchemaVersion(Connection connection)
protected void	updateSchemaVersion(Connection connection, int version)

Methods inherited from class java.lang.Object

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

Constructor Detail

SchemaEvolution

public SchemaEvolution()

Method Detail

getLibrary

public HibernateMediaLibrary<?> getLibrary()

setLibrary

public void setLibrary(HibernateMediaLibrary<?> library)

migrate

public abstract void migrate(Connection connection)
                      throws SQLException

Throws:

SQLException

getFromVersionString

public String getFromVersionString()

getToVersionString

public String getToVersionString()

getFromVersion

public final int getFromVersion()

getToVersion

public final int getToVersion()

updateSchemaVersion

protected void updateSchemaVersion(Connection connection)
                            throws SQLException

Throws:

SQLException

updateSchemaVersion

protected void updateSchemaVersion(Connection connection,
                                   int version)
                            throws SQLException

Throws:

SQLException

columnExists

protected boolean columnExists(Connection connection,
                               String tableName,
                               String columnName)
                        throws SQLException

Throws:

SQLException

executeStatementIfColumnDoesNotExist

protected void executeStatementIfColumnDoesNotExist(Connection connection,
                                                    Statement statement,
                                                    String table,
                                                    String column,
                                                    String alterTableStatement)
                                             throws SQLException

Throws:

SQLException

executeStatement

protected void executeStatement(Statement statement,
                                String sql)
                         throws SQLException

Throws:

SQLException

executeQuery

protected ResultSet executeQuery(Statement statement,
                                 String sql)
                          throws SQLException

Throws:

SQLException

executeUpdate

protected int executeUpdate(PreparedStatement preparedStatement)
                     throws SQLException

Throws:

SQLException

executeUpdate

protected int executeUpdate(Statement statement,
                            String sql)
                     throws SQLException

Throws:

SQLException

dropColumnIfExists

protected void dropColumnIfExists(Statement statement,
                                  String table,
                                  String... columns)
                           throws SQLException

Throws:

SQLException

dropIndexIfExists

protected void dropIndexIfExists(Statement statement,
                                 String index)
                          throws SQLException

Throws:

SQLException