| /******************************************************************************* |
| * Copyright (c) 2006 Sybase, Inc. and others. |
| * |
| * All rights reserved. This program and the accompanying materials |
| * are made available under the terms of the Eclipse Public License v1.0 |
| * which accompanies this distribution, and is available at |
| * http://www.eclipse.org/legal/epl-v10.html |
| * |
| * Contributors: |
| * Sybase, Inc. - initial API and implementation |
| *******************************************************************************/ |
| package org.eclipse.jst.pagedesigner.css2.marker; |
| |
| import org.eclipse.jst.pagedesigner.css2.list.CSSHtmlListStyleData; |
| |
| /** |
| * @author mengbo |
| */ |
| public class CounterFactory { |
| private static DecimalCounter _decimalCounterInstance; |
| |
| private static RomanCounter _romanCounterInstance; |
| |
| private static CounterFactory _instance; |
| |
| /** |
| * @return the factory singelton |
| */ |
| public static CounterFactory getInstance() { |
| if (_instance == null) { |
| _instance = new CounterFactory(); |
| } |
| return _instance; |
| } |
| |
| /** |
| * @param type |
| * @return the counter for type |
| */ |
| public ICounter getCounter(int type) { |
| switch (type) { |
| case CSSHtmlListStyleData.LIST_T_DECIMAL: |
| case CSSHtmlListStyleData.LIST_T_DECIMAL_LEADING_ZERO: |
| if (_decimalCounterInstance == null) { |
| _decimalCounterInstance = new DecimalCounter(); |
| } |
| return _decimalCounterInstance; |
| case CSSHtmlListStyleData.LIST_T_LOWER_ROMAN: |
| case CSSHtmlListStyleData.LIST_T_UPPER_ROMAN: |
| if (_romanCounterInstance == null) { |
| _romanCounterInstance = new RomanCounter(); |
| } |
| return _romanCounterInstance; |
| default: |
| return null; |
| |
| } |
| } |
| |
| private CounterFactory() |
| { |
| // singleton, no external instantiation |
| } |
| } |