001    /**
002     * Copyright (c) 2000-2013 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.portlet.dynamicdatalists.util;
016    
017    import com.liferay.portal.kernel.util.LocaleUtil;
018    import com.liferay.portal.kernel.util.OrderByComparator;
019    import com.liferay.portal.kernel.util.StringPool;
020    import com.liferay.portal.kernel.xml.Document;
021    import com.liferay.portal.kernel.xml.Element;
022    import com.liferay.portal.kernel.xml.SAXReaderUtil;
023    import com.liferay.portlet.dynamicdatalists.model.DDLRecord;
024    import com.liferay.portlet.dynamicdatalists.model.DDLRecordSet;
025    import com.liferay.portlet.dynamicdatalists.model.DDLRecordVersion;
026    import com.liferay.portlet.dynamicdatalists.service.DDLRecordLocalServiceUtil;
027    import com.liferay.portlet.dynamicdatalists.service.DDLRecordSetServiceUtil;
028    import com.liferay.portlet.dynamicdatamapping.model.DDMStructure;
029    import com.liferay.portlet.dynamicdatamapping.storage.Field;
030    import com.liferay.portlet.dynamicdatamapping.storage.FieldConstants;
031    import com.liferay.portlet.dynamicdatamapping.storage.Fields;
032    import com.liferay.portlet.dynamicdatamapping.storage.StorageEngineUtil;
033    
034    import java.io.Serializable;
035    
036    import java.util.List;
037    import java.util.Map;
038    
039    /**
040     * @author Marcellus Tavares
041     * @author Manuel de la Pe??a
042     */
043    public class DDLXMLExporter extends BaseDDLExporter {
044    
045            protected void addFieldElement(
046                    Element fieldsElement, String label, Serializable value) {
047    
048                    Element fieldElement = fieldsElement.addElement("field");
049    
050                    Element labelElement = fieldElement.addElement("label");
051    
052                    labelElement.addText(label);
053    
054                    Element valueElement = fieldElement.addElement("value");
055    
056                    valueElement.addText(String.valueOf(value));
057            }
058    
059            @Override
060            protected byte[] doExport(
061                            long recordSetId, int status, int start, int end,
062                            OrderByComparator orderByComparator)
063                    throws Exception {
064    
065                    DDLRecordSet recordSet = DDLRecordSetServiceUtil.getRecordSet(
066                            recordSetId);
067    
068                    DDMStructure ddmStructure = recordSet.getDDMStructure();
069    
070                    Map<String, Map<String, String>> fieldsMap = ddmStructure.getFieldsMap(
071                            LocaleUtil.toLanguageId(getLocale()));
072    
073                    Document document = SAXReaderUtil.createDocument();
074    
075                    Element rootElement = document.addElement("root");
076    
077                    List<DDLRecord> records = DDLRecordLocalServiceUtil.getRecords(
078                            recordSetId, status, start, end, orderByComparator);
079    
080                    for (DDLRecord record : records) {
081                            Element fieldsElement = rootElement.addElement("fields");
082    
083                            DDLRecordVersion recordVersion = record.getRecordVersion();
084    
085                            Fields fields = StorageEngineUtil.getFields(
086                                    recordVersion.getDDMStorageId());
087    
088                            for (Map<String, String> fieldMap : fieldsMap.values()) {
089                                    String label = fieldMap.get(FieldConstants.LABEL);
090                                    String name = fieldMap.get(FieldConstants.NAME);
091    
092                                    String value = StringPool.BLANK;
093    
094                                    if (fields.contains(name)) {
095                                            Field field = fields.get(name);
096    
097                                            value = field.getRenderedValue(getLocale());
098                                    }
099    
100                                    addFieldElement(fieldsElement, label, value);
101                            }
102                    }
103    
104                    String xml = document.asXML();
105    
106                    return xml.getBytes();
107            }
108    
109    }