com.jdbaccess.da
Interface Update

All Superinterfaces:

DataAccess

public interface Update
extends DataAccess

Interface for updating objects: with Update you can update one or more rows in database. If a transfer object is set with "setTO" the modified fields of that transfer object are updated.

Example:
   Update update = DAFactory.getUpdate(t);
   String sql = "update employee set salary = ? where id = ?";
   update.setSql(sql);
   ArrayList values = new ArrayList();
   values.add(new BigDecimal(20000));
   values.add(new Long(4711));
   update.setParameters(values);
   update.execute();
   update.end();
 

Method Summary

java.lang.Long	execute() Execute the update object.
void	setTO(TransferObject to) Set one transfer object to the update object

Methods inherited from interface com.jdbaccess.da.DataAccess

end, getName, getObjectType, getPackageName, getSize, getSql, setName, setObjectType, setPackageName, setParameters, setSql, toString

Method Detail

execute

java.lang.Long execute()
                       throws ApplicationException

Execute the update object.

Returns:

update count of all updated rows after execution of the update

Throws:

ApplicationException

setTO

void setTO(TransferObject to)
           throws ApplicationException

Set one transfer object to the update object

Parameters:

to - transfer object

Throws:

ApplicationException