ajax.wrappers.file
Class FileWrapper

java.lang.Object
  |
  +--ajax.wrappers.file.FileWrapper

All Implemented Interfaces:

Wrapper

public class FileWrapper

extends java.lang.Object

implements Wrapper

Implements the access to a file Storage units are files

Constructor Summary

FileWrapper(java.lang.String createQuery)
Create a file wrapper with the given query.

Method Summary

void	close() Close the file associated to this wrapper
java.sql.ResultSet	executeQuery(java.lang.String query) Execute the select query given in argument.
int	executeUpdate(java.lang.String sql) Execute the update query given in argument.
static Wrapper	open(java.lang.String fileName)
java.lang.String	toString()

Methods inherited from class java.lang.Object

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

Constructor Detail

FileWrapper

public FileWrapper(java.lang.String createQuery)
            throws WrapperException

Create a file wrapper with the given query.

Parameters:

createQuery - SQL CREATE query

Method Detail

executeQuery

public java.sql.ResultSet executeQuery(java.lang.String query)
                                throws java.sql.SQLException

Execute the select query given in argument.

Specified by:

executeQuery in interface Wrapper

Parameters:

querySQL - SELECT query

Returns:

the result

executeUpdate

public int executeUpdate(java.lang.String sql)
                  throws WrapperException

Execute the update query given in argument.

Specified by:

executeUpdate in interface Wrapper

Parameters:

querySQL - INSERT query

See Also:

Statement.executeUpdate(String)

open

public static Wrapper open(java.lang.String fileName)
                    throws WrapperException

close

public void close()
           throws WrapperException

Close the file associated to this wrapper

Specified by:

close in interface Wrapper

toString

public java.lang.String toString()

Overrides:

toString in class java.lang.Object