Source code: com/steadystate/css/dom/CSSRuleListImpl.java
1 /*
2 * CSSRuleListImpl.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: CSSRuleListImpl.java,v 1.1.1.1 2003/12/28 21:22:50 davidsch Exp $
29 */
30
31 package com.steadystate.css.dom;
32
33 import java.io.Serializable;
34 import java.util.Vector;
35 import org.w3c.dom.css.*;
36
37 public class CSSRuleListImpl implements CSSRuleList, Serializable {
38
39 private Vector _rules = null;
40
41 public CSSRuleListImpl() {
42 }
43
44 public int getLength() {
45 return (_rules != null) ? _rules.size() : 0;
46 }
47
48 public CSSRule item(int index) {
49 return (_rules != null) ? (CSSRule) _rules.elementAt(index) : null;
50 }
51
52 public void add(CSSRule rule) {
53 if (_rules == null) {
54 _rules = new Vector();
55 }
56 _rules.addElement(rule);
57 }
58
59 public void insert(CSSRule rule, int index) {
60 if (_rules == null) {
61 _rules = new Vector();
62 }
63 _rules.insertElementAt(rule, index);
64 }
65
66 public void delete(int index) {
67 if (_rules == null) {
68 _rules = new Vector();
69 }
70 _rules.removeElementAt(index);
71 }
72
73 public String toString() {
74 StringBuffer sb = new StringBuffer();
75 for (int i = 0; i < getLength(); i++ ) {
76 sb.append(item(i).toString()).append("\r\n");
77 }
78 return sb.toString();
79 }
80 }