Package net.ontopia.persistence.rdbms

Class GenericSQLProducer

java.lang.Object

net.ontopia.persistence.rdbms.GenericSQLProducer

Direct Known Subclasses:

DB2SQLProducer, FirebirdSQLProducer, MySqlSQLProducer, OracleSQLProducer, PostgreSQLProducer, SQLServerSQLProducer

public class GenericSQLProducer
extends Object

INTERNAL: Class that generates DDL statements for the generic database platform.

Field Summary

Fields

Modifier and Type	Field	Description
protected String[]	platforms
protected Project	project

Constructor Summary

Constructors

Constructor	Description
GenericSQLProducer(Project project)
GenericSQLProducer(Project project, String[] platforms)

Method Summary

Modifier and Type	Method	Description
protected List<String>	addForeignKey(Table table, Column col, String keyname, List<String> statements)	INTERNAL: Generate the DDL statement(s) to add foreigns keys for the specified column.
protected List<String>	addPrimaryKeys(Table table, List<String> statements)	INTERNAL: Generate the DDL statement(s) to add primary keys for the specified table.
protected List<String>	createIndexes(Table table, List<String> statements)	INTERNAL: Generate the DDL statement(s) to create indexes for the specified table.
protected List<String>	createStatement(Table table, List<String> statements)	INTERNAL: Generate the DDL statement(s) to create the specified table.
protected List<String>	dropConstraint(Table table, Column col, String keyname, List<String> statements)	INTERNAL: Generate the DDL statement(s) to drop foreigns keys for the specified column.
protected List<String>	dropStatement(Table table, List<String> statements)	INTERNAL: Generate the DDL statement(s) to drop the specified table.
void	executeCreate(Connection conn)
void	executeDrop(Connection conn)
protected void	executeStatements(List<String> statements, Connection conn)
protected String	getIndexName(Index index)
protected String	getPrimaryKeyName(Table table)
protected void	outputStatements(List<String> statements, Writer writer)
protected boolean	supportsForeignKeys()
protected boolean	supportsNullInColumnDefinition()
void	writeCreate(Writer writer)	INTERNAL: Create the DDL statement(s) to create the database schema.
void	writeDrop(Writer writer)	INTERNAL: Create the DDL statement(s) to drop the database schema.

Methods inherited from class java.lang.Object

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

Field Detail

project

protected Project project

platforms

protected String[] platforms

Constructor Detail

GenericSQLProducer

public GenericSQLProducer(Project project)

GenericSQLProducer

public GenericSQLProducer(Project project,
                          String[] platforms)

Method Detail

writeCreate

public void writeCreate(Writer writer)
                 throws IOException

INTERNAL: Create the DDL statement(s) to create the database schema.

Throws:

IOException

executeCreate

public void executeCreate(Connection conn)
                   throws IOException,
                          SQLException

Throws:

IOException

SQLException

writeDrop

public void writeDrop(Writer writer)
               throws IOException

INTERNAL: Create the DDL statement(s) to drop the database schema.

Throws:

IOException

executeDrop

public void executeDrop(Connection conn)
                 throws IOException,
                        SQLException

Throws:

IOException

SQLException

createStatement

protected List<String> createStatement(Table table,
                                       List<String> statements)
                                throws IOException

INTERNAL: Generate the DDL statement(s) to create the specified table.

Throws:

IOException

getPrimaryKeyName

protected String getPrimaryKeyName(Table table)

getIndexName

protected String getIndexName(Index index)

supportsNullInColumnDefinition

protected boolean supportsNullInColumnDefinition()

dropStatement

protected List<String> dropStatement(Table table,
                                     List<String> statements)
                              throws IOException

INTERNAL: Generate the DDL statement(s) to drop the specified table.

Throws:

IOException

addPrimaryKeys

protected List<String> addPrimaryKeys(Table table,
                                      List<String> statements)
                               throws IOException

INTERNAL: Generate the DDL statement(s) to add primary keys for the specified table. This method should only be implemented if primary keys need to be created by a separate statement.

Throws:

IOException

addForeignKey

protected List<String> addForeignKey(Table table,
                                     Column col,
                                     String keyname,
                                     List<String> statements)
                              throws IOException

INTERNAL: Generate the DDL statement(s) to add foreigns keys for the specified column. This method should only be implemented if foreign keys need to be created by a separate statement.

Throws:

IOException

dropConstraint

protected List<String> dropConstraint(Table table,
                                      Column col,
                                      String keyname,
                                      List<String> statements)
                               throws IOException

INTERNAL: Generate the DDL statement(s) to drop foreigns keys for the specified column. This method should only be implemented if foreign keys need to be created by a separate statement.

Throws:

IOException

createIndexes

protected List<String> createIndexes(Table table,
                                     List<String> statements)
                              throws IOException

INTERNAL: Generate the DDL statement(s) to create indexes for the specified table.

Throws:

IOException

outputStatements

protected void outputStatements(List<String> statements,
                                Writer writer)
                         throws IOException

Throws:

IOException

executeStatements

protected void executeStatements(List<String> statements,
                                 Connection conn)
                          throws IOException,
                                 SQLException

Throws:

IOException

SQLException

supportsForeignKeys

protected boolean supportsForeignKeys()