001    /**
002     * Copyright 2005-2012 The Kuali Foundation
003     *
004     * Licensed under the Educational Community License, Version 2.0 (the "License");
005     * you may not use this file except in compliance with the License.
006     * You may obtain a copy of the License at
007     *
008     * http://www.opensource.org/licenses/ecl2.php
009     *
010     * Unless required by applicable law or agreed to in writing, software
011     * distributed under the License is distributed on an "AS IS" BASIS,
012     * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
013     * See the License for the specific language governing permissions and
014     * limitations under the License.
015     */
016    package org.kuali.rice.edl.impl.components;
017    
018    import org.kuali.rice.edl.impl.EDLContext;
019    import org.kuali.rice.edl.impl.EDLModelComponent;
020    import org.kuali.rice.edl.impl.EDLXmlUtils;
021    import org.kuali.rice.edl.impl.RequestParser;
022    import org.kuali.rice.kew.api.WorkflowDocument;
023    import org.w3c.dom.Document;
024    import org.w3c.dom.Element;
025    import org.w3c.dom.Node;
026    
027    
028    /**
029     * This class makes xml for the instructions template of widgets.  Processes config elements
030     * instructions and createInstructions.
031     * 
032     * @author Kuali Rice Team (rice.collab@kuali.org)
033     *
034     */
035    public class InstructionsEDLComponent implements EDLModelComponent {
036    
037            public void updateDOM(Document dom, Element configElement, EDLContext edlContext) {
038                    
039                    Element edlElement = EDLXmlUtils.getEDLContent(dom, false);
040                    Element edlSubElement = EDLXmlUtils.getOrCreateChildElement(edlElement, "edl", true);
041                    WorkflowDocument document = (WorkflowDocument)edlContext.getRequestParser().getAttribute(RequestParser.WORKFLOW_DOCUMENT_SESSION_KEY);
042                    edlSubElement.setAttribute("title", document.getTitle());
043                    
044                    if(configElement.getTagName().equals("instructions")) {
045                            Node instTextNode = configElement.getChildNodes().item(0);
046                            if (instTextNode == null) {
047                                    return ;
048                            }
049                            String instructions = instTextNode.getNodeValue(); 
050                            EDLXmlUtils.createTextElementOnParent(edlSubElement, "instructions", instructions);
051                            edlElement.setAttribute("title", instructions); 
052                    } else if (configElement.getTagName().equals("createInstructions")) {
053                            Node instTextNode = configElement.getChildNodes().item(0);
054                            if (instTextNode == null) {
055                                    return ;
056                            }
057                            String instructions = instTextNode.getNodeValue();
058                            EDLXmlUtils.createTextElementOnParent(edlSubElement, "createInstructions", instructions);       
059                    }
060            }
061    
062    }