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Java > Open Source Codes > com > steadystate > css > parser > SelectorListImpl


1 /*
2  * SelectorListImpl.java
3  *
4  * Steady State CSS2 Parser
5  *
6  * Copyright (C) 1999, 2002 Steady State Software Ltd. All rights reserved.
7  *
8  * This library is free software; you can redistribute it and/or
9  * modify it under the terms of the GNU Lesser General Public
10  * License as published by the Free Software Foundation; either
11  * version 2 of the License, or (at your option) any later version.
12  *
13  * This library is distributed in the hope that it will be useful,
14  * but WITHOUT ANY WARRANTY; without even the implied warranty of
15  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
16  * Lesser General Public License for more details.
17  *
18  * You should have received a copy of the GNU Lesser General Public
19  * License along with this library; if not, write to the Free Software
20  * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
21  *
22  * To contact the authors of the library, write to Steady State Software Ltd.,
23  * 49 Littleworth, Wing, Buckinghamshire, LU7 0JX, England
24  *
25  * http://www.steadystate.com/css/
26  * mailto:css@steadystate.co.uk
27  *
28  * $Id: SelectorListImpl.java,v 1.1.1.1 2003/12/28 21:23:37 davidsch Exp $
29  */
30
31 package com.steadystate.css.parser;
32
33 import java.io.Serializable JavaDoc;
34 import java.util.*;
35 import org.w3c.css.sac.*;
36
37 public class SelectorListImpl implements SelectorList, Serializable JavaDoc {
38
39     private Vector _selectors = new Vector(10, 10);
40
41     public int getLength() {
42         return _selectors.size();
43     }
44
45     public Selector item(int index) {
46         return (Selector) _selectors.elementAt(index);
47     }
48
49     public void add(Selector sel) {
50         _selectors.addElement(sel);
51     }
52     
53     public String JavaDoc toString() {
54         StringBuffer JavaDoc sb = new StringBuffer JavaDoc();
55         int len = getLength();
56         for (int i = 0; i < len; i++) {
57             sb.append(item(i).toString());
58             if (i < len - 1) {
59                 sb.append(", ");
60             }
61         }
62         return sb.toString();
63     }
64 }
65
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