001
014
015 package com.liferay.portlet.dynamicdatalists.util;
016
017 import com.liferay.portal.kernel.util.CSVUtil;
018 import com.liferay.portal.kernel.util.CharPool;
019 import com.liferay.portal.kernel.util.LocaleUtil;
020 import com.liferay.portal.kernel.util.OrderByComparator;
021 import com.liferay.portal.kernel.util.StringBundler;
022 import com.liferay.portal.kernel.util.StringPool;
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
043 public class DDLCSVExporter extends BaseDDLExporter {
044
045 @Override
046 protected byte[] doExport(
047 long recordSetId, int status, int start, int end,
048 OrderByComparator orderByComparator)
049 throws Exception {
050
051 DDLRecordSet recordSet = DDLRecordSetServiceUtil.getRecordSet(
052 recordSetId);
053
054 DDMStructure ddmStructure = recordSet.getDDMStructure();
055
056 Map<String, Map<String, String>> fieldsMap = ddmStructure.getFieldsMap(
057 LocaleUtil.toLanguageId(getLocale()));
058
059 StringBundler sb = new StringBundler();
060
061 for (Map<String, String> fieldMap : fieldsMap.values()) {
062 String label = fieldMap.get(FieldConstants.LABEL);
063
064 sb.append(label);
065 sb.append(CharPool.COMMA);
066 }
067
068 sb.setIndex(sb.index() - 1);
069 sb.append(StringPool.NEW_LINE);
070
071 List<DDLRecord> records = DDLRecordLocalServiceUtil.getRecords(
072 recordSetId, status, start, end, orderByComparator);
073
074 for (DDLRecord record : records) {
075 DDLRecordVersion recordVersion = record.getRecordVersion();
076
077 Fields fields = StorageEngineUtil.getFields(
078 recordVersion.getDDMStorageId());
079
080 for (Map<String, String> fieldMap : fieldsMap.values()) {
081 String dataType = fieldMap.get(FieldConstants.DATA_TYPE);
082 String name = fieldMap.get(FieldConstants.NAME);
083 String value = StringPool.BLANK;
084
085 if (fields.contains(name)) {
086 Field field = fields.get(name);
087
088 value = field.getRenderedValue(getLocale());
089 }
090
091 Serializable fieldValueSerializable =
092 FieldConstants.getSerializable(dataType, value);
093
094 sb.append(CSVUtil.encode(fieldValueSerializable));
095 sb.append(CharPool.COMMA);
096 }
097
098 sb.setIndex(sb.index() - 1);
099 sb.append(StringPool.NEW_LINE);
100 }
101
102 String csv = sb.toString();
103
104 return csv.getBytes();
105 }
106
107 }