001    /**
002     * Copyright (c) 2000-2012 Liferay, Inc. All rights reserved.
003     *
004     * This library is free software; you can redistribute it and/or modify it under
005     * the terms of the GNU Lesser General Public License as published by the Free
006     * Software Foundation; either version 2.1 of the License, or (at your option)
007     * any later version.
008     *
009     * This library is distributed in the hope that it will be useful, but WITHOUT
010     * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
011     * FOR A PARTICULAR PURPOSE. See the GNU Lesser General Public License for more
012     * details.
013     */
014    
015    package com.liferay.taglib.aui;
016    
017    import com.liferay.taglib.aui.base.BaseWorkflowStatusTag;
018    
019    import javax.servlet.http.HttpServletRequest;
020    
021    /**
022     * @author Julio Camarero
023     * @author Jorge Ferrer
024     * @author Brian Wing Shun Chan
025     */
026    public class WorkflowStatusTag extends BaseWorkflowStatusTag {
027    
028            @Override
029            protected boolean isCleanUpSetAttributes() {
030                    return _CLEAN_UP_SET_ATTRIBUTES;
031            }
032    
033            @Override
034            protected void setAttributes(HttpServletRequest request) {
035                    super.setAttributes(request);
036    
037                    Object bean = getBean();
038    
039                    if (bean == null) {
040                            bean = pageContext.getAttribute("aui:model-context:bean");
041                    }
042    
043                    Class<?> model = getModel();
044    
045                    if (model == null) {
046                            model = (Class<?>)pageContext.getAttribute(
047                                    "aui:model-context:model");
048                    }
049    
050                    setNamespacedAttribute(request, "bean", bean);
051                    setNamespacedAttribute(request, "model", model);
052            }
053    
054            private static final boolean _CLEAN_UP_SET_ATTRIBUTES = true;
055    
056    }