com.sleepycat.db
Class DbMultipleDataIterator

java.lang.Object
  com.sleepycat.db.DbMultipleDataIterator

public class DbMultipleDataIterator
extends java.lang.Object

The DbMultipleDataIterator class is used to iterate through data returned using the Db.DB_MULTIPLE flag from a database belonging to any access method.

Constructor Summary

DbMultipleDataIterator(Dbt dbt)
The constructor takes the data Dbt returned by the call to Db.get or Dbc.get that used the Db.DB_MULTIPLE flag.

Method Summary

boolean

next(Dbt data) The DbMultipleDataIterator.next method takes a Dbt that will be filled in with a reference to a buffer, a size, and an offset that together yield the next data item in the original bulk retrieval buffer.

Methods inherited from class java.lang.Object

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

Constructor Detail

DbMultipleDataIterator

public DbMultipleDataIterator(Dbt dbt)

The constructor takes the data Dbt returned by the call to Db.get or Dbc.get that used the Db.DB_MULTIPLE flag.

Parameters:

dbt - a data Dbt returned by the call to Db.get or Dbc.get that used the Db.DB_MULTIPLE flag.

Method Detail

next

public boolean next(Dbt data)

The DbMultipleDataIterator.next method takes a Dbt that will be filled in with a reference to a buffer, a size, and an offset that together yield the next data item in the original bulk retrieval buffer.

Parameters:

data - a Dbt that will be filled in with a reference to a buffer, a size, and an offset that together yield the next data item in the original bulk retrieval buffer.

Returns:

The DbMultipleDataIterator.next method returns false if no more data are available, and true otherwise.