edu.indiana.util.db
Class RDBHashMap

java.lang.Object
  java.util.AbstractMap<K,V>
      java.util.HashMap
          edu.indiana.util.db.RDBHashMap

All Implemented Interfaces:

java.io.Serializable, java.lang.Cloneable, java.util.Map

public class RDBHashMap
extends java.util.HashMap

This class can be used to store a HashMap into a database.

See Also:

Serialized Form

Constructor Summary

RDBHashMap(JDBCDriverInfo driverInfo, RDBCollectionInfo collectionInfo, RDBCollectionID collectionID)
Constructor

Method Summary

void	updateMemoryToDB() Writes the hashmap from memory into the hashmaptable in the database.

Methods inherited from class java.util.HashMap

clear, clone, containsKey, containsValue, entrySet, get, isEmpty, keySet, put, putAll, remove, size, values

Methods inherited from class java.util.AbstractMap

equals, hashCode, toString

Methods inherited from class java.lang.Object

finalize, getClass, notify, notifyAll, wait, wait, wait

Methods inherited from interface java.util.Map

equals, hashCode

Constructor Detail

RDBHashMap

public RDBHashMap(JDBCDriverInfo driverInfo,
                  RDBCollectionInfo collectionInfo,
                  RDBCollectionID collectionID)
           throws RDBException

Constructor

Parameters:

driverInfo - a JDBCDriverInfo

collectionInfo - a RDBCollectionInfo

collectionID - a RDBCollectionID

Throws:

RDBException

Method Detail

updateMemoryToDB

public void updateMemoryToDB()
                      throws NullTableNameException,
                             InvalidCollectionIDException

Writes the hashmap from memory into the hashmaptable in the database.

Throws:

NullTableNameException

InvalidCollectionIDException