org.bridje.sql

Interface SQLDialect

All Known Implementing Classes:

DerbyDialect, H2SQLDialect, MySQLDialect, PostgreSQLDialect

public interface SQLDialect

Represents an SQL dialect for any specific RDBM or version.

Method Summary

Modifier and Type	Method and Description
String	addColumn(Column<?,?> column, List<Object> params) Creates the given column add DDLs.
boolean	canHandle(Connection connection) Determines if this dialect can handle the given connection.
String[]	changeColumn(String oldName, Column<?,?> column, List<Object> params) Creates the given column change DDLs.
String	createForeignKey(ForeignKey fk, List<Object> params) Creates the given foreign key DDLs.
String	createIndex(Index index, List<Object> params) Creates the given index DDLs.
String	createTable(Table table, List<Object> params) Creates the given table DDLs.
String	dropColumn(Column<?,?> column, List<Object> params) Creates the given column drop DDLs.
String	dropForeignKey(ForeignKey fk, List<Object> params) Creates the given foreign key drop DDLs.
String	dropIndex(Index index, List<Object> params) Creates the given index drop DDLs.
void	writeLimit(StringBuilder builder, int count) Writes a limit statement.
void	writeLimit(StringBuilder builder, int offset, int count) Writes a limit statement.
void	writeObjectName(StringBuilder builder, String name) Writes the name of the object with this dialect rules for names.

Method Detail

canHandle

boolean canHandle(Connection connection)

Determines if this dialect can handle the given connection.

Parameters:

connection - The connection to test.

Returns:

true if this dialect can handle the connection, false otherwise.

writeObjectName

void writeObjectName(StringBuilder builder,
                     String name)

Writes the name of the object with this dialect rules for names.

Parameters:

builder - The string builder for the query.

name - The name to write.

writeLimit

void writeLimit(StringBuilder builder,
                int offset,
                int count)

Writes a limit statement.

Parameters:

builder - The string builder for the query.

offset - The offset for the limit.

count - The quantity of records to return.

writeLimit

void writeLimit(StringBuilder builder,
                int count)

Writes a limit statement.

Parameters:

builder - The string builder for the query.

count - The quantity of records to return.

createTable

String createTable(Table table,
                   List<Object> params)

Creates the given table DDLs.

Parameters:

table - The table to create.

params - The params

Returns:

The DDL statement.

addColumn

String addColumn(Column<?,?> column,
                 List<Object> params)

Creates the given column add DDLs.

Parameters:

column - The column to add.

params - The list of parameters.

Returns:

The DDL statement.

dropColumn

String dropColumn(Column<?,?> column,
                  List<Object> params)

Creates the given column drop DDLs.

Parameters:

column - The column to drop.

params - The list of parameters.

Returns:

The DDL statement.

changeColumn

String[] changeColumn(String oldName,
                      Column<?,?> column,
                      List<Object> params)

Creates the given column change DDLs.

Parameters:

oldName - The old name of the column.

column - The column to change.

params - The list of parameters.

Returns:

The DDL statement.

createIndex

String createIndex(Index index,
                   List<Object> params)

Creates the given index DDLs.

Parameters:

index - The index to create.

params - The list of parameters.

Returns:

The DDL statement.

dropIndex

String dropIndex(Index index,
                 List<Object> params)

Creates the given index drop DDLs.

Parameters:

index - The index to drop.

params - The list of parameters.

Returns:

The DDL statement.

createForeignKey

String createForeignKey(ForeignKey fk,
                        List<Object> params)

Creates the given foreign key DDLs.

Parameters:

fk - The foreign key to create.

params - The list of parameters.

Returns:

The DDL statement.

dropForeignKey

String dropForeignKey(ForeignKey fk,
                      List<Object> params)

Creates the given foreign key drop DDLs.

Parameters:

fk - The foreign key to drop.

params - The list of parameters.

Returns:

The DDL statement.