org.gcube.portlets.user.tdw.server.datasource.jdbc.dialect
Class AbstractSQLDialect

java.lang.Object
  org.gcube.portlets.user.tdw.server.datasource.jdbc.dialect.AbstractSQLDialect

All Implemented Interfaces:

SQLDialect

Direct Known Subclasses:

Derby_10_7_SQLDialect, GenericSQLDialect, MySQL_5_x_x_SQLDialect, PostgresSQL_8_x_x_SQLDialect

public abstract class AbstractSQLDialect
extends Object
implements SQLDialect

Author:

"Federico De Faveri defaveri@isti.cnr.it"

Field Summary

protected org.apache.log4j.Logger

logger

Constructor Summary

AbstractSQLDialect()

Method Summary

PreparedStatement	createDataPreparedStatement(Connection connection, String tableName, String sortingColumn, Direction sortingDirection, int start, int limit)
abstract String	getDataQuery(String tableName, String sortingColumn, Direction sortingDirection) Returns a query for table data selection.
void	setDataPreparedStatementParameters(PreparedStatement preparedStatement, String tableName, String sortingColumn, Direction sortingDirection, int start, int limit)

Methods inherited from class java.lang.Object

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

Methods inherited from interface org.gcube.portlets.user.tdw.server.datasource.jdbc.dialect.SQLDialect

getName, getTableSizeQuery, supportDataBase

Field Detail

logger

protected org.apache.log4j.Logger logger

Constructor Detail

AbstractSQLDialect

public AbstractSQLDialect()

Method Detail

setDataPreparedStatementParameters

public void setDataPreparedStatementParameters(PreparedStatement preparedStatement,
                                               String tableName,
                                               String sortingColumn,
                                               Direction sortingDirection,
                                               int start,
                                               int limit)
                                        throws SQLException

Specified by:

setDataPreparedStatementParameters in interface SQLDialect

Throws:

SQLException

createDataPreparedStatement

public PreparedStatement createDataPreparedStatement(Connection connection,
                                                     String tableName,
                                                     String sortingColumn,
                                                     Direction sortingDirection,
                                                     int start,
                                                     int limit)
                                              throws SQLException

Specified by:

createDataPreparedStatement in interface SQLDialect

Throws:

SQLException

getDataQuery

public abstract String getDataQuery(String tableName,
                                    String sortingColumn,
                                    Direction sortingDirection)

Returns a query for table data selection.

Parameters:

tableName -

sortingColumn - the sorting column, can be null.

sortingDirection - the sorting direction, can be null.

Returns: