thinkui.db.io
Interface DataObjectReader

All Known Implementing Classes:

AbstractDataObjectReader

public interface DataObjectReader

Data object reader.

Method Summary

void	close() Closes the reader.
int	getCount()
void	init() Initializes the reader.
int	readAll(java.util.EventListener eventHandler) Read all the data objects and notify the given event handler.

Method Detail

close

public void close()
           throws java.lang.Exception

Closes the reader.

Throws:

java.lang.Exception

getCount

public int getCount()

Returns:

the number of objects that has been written.

init

public void init()
          throws java.lang.Exception

Initializes the reader.

Throws:

java.lang.Exception

readAll

public int readAll(java.util.EventListener eventHandler)
            throws java.lang.Exception

Read all the data objects and notify the given event handler. This method should be use to ensure more efficient bulk processing.

Throws:

java.lang.Exception