001/*
002 *  Copyright 2010 Anyware Services
003 *
004 *  Licensed under the Apache 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.apache.org/licenses/LICENSE-2.0
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 */
016package org.ametys.odf.course;
017
018import org.apache.cocoon.xml.AttributesImpl;
019import org.apache.cocoon.xml.XMLUtils;
020import org.apache.commons.lang3.StringUtils;
021import org.xml.sax.ContentHandler;
022import org.xml.sax.SAXException;
023
024import org.ametys.odf.bean.AbstractExternalAddress;
025import org.ametys.odf.cdmfr.CDMFRTagsConstants;
026
027/**
028 * LOM Sheet object
029 */
030public class LOMSheet extends AbstractExternalAddress
031{
032    /**
033     * Constructor
034     * @param url URL of the LOM sheet
035     * @param label Label of the LOM sheet
036     */
037    public LOMSheet(String url, String label)
038    {
039        super(url, label);
040    }
041
042    /**
043     * Transform the LOM sheet to CDM
044     * @param contentHandler the content handler to sax into
045     * @throws SAXException if an error occurred while saxing
046     */
047    public void toCDM(ContentHandler contentHandler) throws SAXException
048    {
049        AttributesImpl attrs = new AttributesImpl();
050        attrs.addCDATAAttribute(CDMFRTagsConstants.ATTRIBUTE_ROLE, "learningObjectMetadata");
051        XMLUtils.startElement(contentHandler, CDMFRTagsConstants.TAG_WEB_LINK, attrs);
052        if (StringUtils.isNotEmpty(getUrl()))
053        {
054            XMLUtils.createElement(contentHandler, CDMFRTagsConstants.TAG_HREF, getUrl());
055        }
056        if (StringUtils.isNotEmpty(getLabel()))
057        {
058            XMLUtils.createElement(contentHandler, CDMFRTagsConstants.TAG_LINK_NAME, getLabel());
059        }
060        XMLUtils.endElement(contentHandler, CDMFRTagsConstants.TAG_WEB_LINK);
061    }
062}