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Java > Open Source Codes > com > daffodilwoods > daffodildb > server > datasystem > interfaces > _Key


1 package com.daffodilwoods.daffodildb.server.datasystem.interfaces;
2
3 import com.daffodilwoods.database.resource.DException;
4
5 /**
6  *
7  * <p>Title: _Key</p>
8  * <p>Description: Is an inerface that provides the methods to interact with the key of the iterator and table.
9  */
10 public interface _Key {
11
12   /**
13    * Used to get the current key position
14    * @return the current key.
15    * @throws DException
16    */
17    public Object JavaDoc getKey() throws DException;
18
19    /**
20     * Used to get the value of the key of the iterator from the current key.
21     * @return returns the key value
22     * @throws DException
23     */
24    public Object JavaDoc getKeyValue() throws DException;
25 }
26
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