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.language.LanguageUtil;
018    import com.liferay.portal.kernel.util.CSVUtil;
019    import com.liferay.portal.kernel.util.CharPool;
020    import com.liferay.portal.kernel.util.LocaleUtil;
021    import com.liferay.portal.kernel.util.OrderByComparator;
022    import com.liferay.portal.kernel.util.StringBundler;
023    import com.liferay.portal.kernel.util.StringPool;
024    import com.liferay.portlet.dynamicdatalists.model.DDLRecord;
025    import com.liferay.portlet.dynamicdatalists.model.DDLRecordSet;
026    import com.liferay.portlet.dynamicdatalists.model.DDLRecordVersion;
027    import com.liferay.portlet.dynamicdatalists.service.DDLRecordLocalServiceUtil;
028    import com.liferay.portlet.dynamicdatalists.service.DDLRecordSetServiceUtil;
029    import com.liferay.portlet.dynamicdatamapping.model.DDMStructure;
030    import com.liferay.portlet.dynamicdatamapping.storage.Field;
031    import com.liferay.portlet.dynamicdatamapping.storage.FieldConstants;
032    import com.liferay.portlet.dynamicdatamapping.storage.Fields;
033    import com.liferay.portlet.dynamicdatamapping.storage.StorageEngineUtil;
034    
035    import java.util.List;
036    import java.util.Map;
037    
038    /**
039     * @author Marcellus Tavares
040     * @author Manuel de la Pe??a
041     */
042    public class DDLCSVExporter extends BaseDDLExporter {
043    
044            @Override
045            protected byte[] doExport(
046                            long recordSetId, int status, int start, int end,
047                            OrderByComparator orderByComparator)
048                    throws Exception {
049    
050                    DDLRecordSet recordSet = DDLRecordSetServiceUtil.getRecordSet(
051                            recordSetId);
052    
053                    DDMStructure ddmStructure = recordSet.getDDMStructure();
054    
055                    Map<String, Map<String, String>> fieldsMap = ddmStructure.getFieldsMap(
056                            LocaleUtil.toLanguageId(getLocale()));
057    
058                    StringBundler sb = new StringBundler();
059    
060                    for (Map<String, String> fieldMap : fieldsMap.values()) {
061                            String name = fieldMap.get(FieldConstants.NAME);
062    
063                            if (ddmStructure.isFieldPrivate(name)) {
064                                    continue;
065                            }
066    
067                            String label = fieldMap.get(FieldConstants.LABEL);
068    
069                            sb.append(label);
070                            sb.append(CharPool.COMMA);
071                    }
072    
073                    sb.append(LanguageUtil.get(getLocale(), "status"));
074                    sb.append(StringPool.NEW_LINE);
075    
076                    List<DDLRecord> records = DDLRecordLocalServiceUtil.getRecords(
077                            recordSetId, status, start, end, orderByComparator);
078    
079                    for (DDLRecord record : records) {
080                            DDLRecordVersion recordVersion = record.getRecordVersion();
081    
082                            Fields fields = StorageEngineUtil.getFields(
083                                    recordVersion.getDDMStorageId());
084    
085                            for (Map<String, String> fieldMap : fieldsMap.values()) {
086                                    String name = fieldMap.get(FieldConstants.NAME);
087                                    String value = StringPool.BLANK;
088    
089                                    if (fields.contains(name)) {
090                                            Field field = fields.get(name);
091    
092                                            if (field.isPrivate()) {
093                                                    continue;
094                                            }
095    
096                                            value = field.getRenderedValue(getLocale());
097                                    }
098    
099                                    sb.append(CSVUtil.encode(value));
100                                    sb.append(CharPool.COMMA);
101                            }
102    
103                            sb.append(getStatusMessage(recordVersion.getStatus()));
104                            sb.append(StringPool.NEW_LINE);
105                    }
106    
107                    String csv = sb.toString();
108    
109                    return csv.getBytes();
110            }
111    
112    }