KickJava   Java API By Example, From Geeks To Geeks.

Java > Open Source Codes > org > objectweb > jac > aspects > gui > CollectionModel


1 /*
2   Copyright (C) 2001-2002 Laurent Martelli <laurent@aopsys.com>
3   
4   This program is free software; you can redistribute it and/or modify
5   it under the terms of the GNU Lesser General Public License as
6   published by the Free Software Foundation; either version 2 of the
7   License, or (at your option) any later version.
8
9   This program is distributed in the hope that it will be useful, but
10   WITHOUT ANY WARRANTY; without even the implied warranty of
11   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
12   Lesser General Public License for more details.
13
14   You should have received a copy of the GNU Lesser General Public
15   License along with this program; if not, write to the Free Software
16   Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307
17   USA */
18
19 package org.objectweb.jac.aspects.gui;
20
21 import org.objectweb.jac.core.rtti.CollectionItem;
22
23
24 /**
25  * An abstract representation of a collection. */
26
27 public interface CollectionModel extends Model {
28    /**
29     * Gets the number of rows of this collection.
30     * @return the number of rows
31     */
32    int getRowCount();
33
34    /**
35     * Returns the object at the row represented by the given index.
36     *
37     * @param index a row index */
38    Object JavaDoc getObject(int index);
39
40    /**
41     * Returns the index of an object in the collection
42     * @param object the object whose index to find
43     * @return the index of object, or -1 if the object is not in the
44     * collection
45     */
46    int indexOf(Object JavaDoc object);
47
48    /**
49     * Get the collection item represented by the model
50     * @return a collection item
51     */
52    CollectionItem getCollection();
53 }
54
Popular Tags