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Java > Open Source Codes > org > enhydra > barracuda > core > comp > BContainer


1 /*
2  * Copyright (C) 2003 Christian Cryder [christianc@granitepeaks.com]
3  *
4  * This library is free software; you can redistribute it and/or
5  * modify it under the terms of the GNU Lesser General Public
6  * License as published by the Free Software Foundation; either
7  * version 2.1 of the License, or (at your option) any later version.
8  *
9  * This library is distributed in the hope that it will be useful,
10  * but 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 library; if not, write to the Free Software
16  * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
17  *
18  * $Id: BContainer.java,v 1.4 2004/02/01 05:16:27 christianc Exp $
19  */
20 package org.enhydra.barracuda.core.comp;
21
22 import java.util.*;
23
24 /**
25  * This interface defines the characteristics of a container. It
26  * provides the ability to create a hierarchy of containers
27  * and to navigate that hierachy. Every container has a parent,
28  * except for the root container, who's parent is null.
29  */
30 public interface BContainer {
31
32     public void setParent(BContainer iparent);
33     public BContainer getParent();
34     public void setName(String JavaDoc iname);
35     public String JavaDoc getName();
36     public void addChild(BContainer child);
37     public BContainer getChild(int index);
38     public BContainer removeChild(BContainer child);
39     public BContainer removeChild(int index);
40     public void removeAll();
41     public boolean hasChildren();
42     public List getChildren();
43     public void invalidate();
44     public void validate();
45
46 }
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