| /* |
| |
| Copyright 2000-2001 The Apache Software Foundation |
| |
| Licensed under the Apache License, Version 2.0 (the "License"); |
| you may not use this file except in compliance with the License. |
| You may obtain a copy of the License at |
| |
| http://www.apache.org/licenses/LICENSE-2.0 |
| |
| Unless required by applicable law or agreed to in writing, software |
| distributed under the License is distributed on an "AS IS" BASIS, |
| WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| See the License for the specific language governing permissions and |
| limitations under the License. |
| |
| */ |
| package org.apache.batik.css.parser; |
| |
| import org.w3c.css.sac.Selector; |
| import org.w3c.css.sac.SelectorList; |
| |
| /** |
| * This class implements the {@link SelectorList} interface. |
| * |
| * @author <a href="mailto:stephane@hillion.org">Stephane Hillion</a> |
| * @version $Id: CSSSelectorList.java,v 1.1 2009/12/06 10:40:09 rsternber Exp $ |
| */ |
| public class CSSSelectorList implements SelectorList { |
| |
| /** |
| * The list. |
| */ |
| protected Selector[] list = new Selector[3]; |
| |
| /** |
| * The list length. |
| */ |
| protected int length; |
| |
| /** |
| * <b>SAC</b>: Returns the length of this selector list |
| */ |
| public int getLength() { |
| return length; |
| } |
| |
| /** |
| * <b>SAC</b>: Returns the selector at the specified index, or |
| * <code>null</code> if this is not a valid index. |
| */ |
| public Selector item(int index) { |
| if (index < 0 || index >= length) { |
| return null; |
| } |
| return list[index]; |
| } |
| |
| /** |
| * Appends an item to the list. |
| */ |
| public void append(Selector item) { |
| if (length == list.length) { |
| Selector[] tmp = list; |
| list = new Selector[list.length * 3 / 2]; |
| for (int i = 0; i < tmp.length; i++) { |
| list[i] = tmp[i]; |
| } |
| } |
| list[length++] = item; |
| } |
| |
| /* |
| * BEGIN Modification for Theme Editor |
| * Removes an item from the list. |
| */ |
| public void remove( final Selector item ) { |
| if (item==null) { |
| return; |
| } |
| Selector[] tmp = list; |
| list = new Selector[ tmp.length ]; |
| int j = 0; |
| for (int i = 0; i < tmp.length; i++) { |
| if ( tmp[i] != null ) { |
| if ( !tmp[i].toString().equals( item.toString() ) ) { |
| list[j] = tmp[i]; |
| j++; |
| } |
| else { |
| length--; |
| } |
| } |
| } |
| } |
| /* |
| * END Modification for Theme Editor |
| */ |
| } |