/**
* map an xml column to a column
*
* @param xmlColumn xml column
* @param typesBelongingCompositeTypeForComparatorType
* @return column
*/
private ColumnModel mapXmlColumnToColumnModel(
ColumnMetadata metaData,
Column xmlColumn,
ComparatorType comparatorType,
GenericTypeEnum[] typesBelongingCompositeTypeForComparatorType,
ComparatorType defaultColumnValueType) {
ColumnModel columnModel = new ColumnModel();
if (comparatorType == null) {
columnModel.setName(new GenericType(xmlColumn.getName(), GenericTypeEnum.BYTES_TYPE));
} else if (ComparatorType.COMPOSITETYPE.getTypeName().equals(comparatorType.getTypeName())) {
/* composite type */
try {
columnModel.setName(
new GenericType(
StringUtils.split(xmlColumn.getName(), ":"),
typesBelongingCompositeTypeForComparatorType));
} catch (IllegalArgumentException e) {
throw new ParseException(
xmlColumn.getName()
+ " doesn't fit with the schema declaration of your composite type");
}
} else {
/* simple type */
columnModel.setName(
new GenericType(
xmlColumn.getName(), GenericTypeEnum.fromValue(comparatorType.getTypeName())));
}
if (defaultColumnValueType != null
&& ComparatorType.COUNTERTYPE.getClassName().equals(defaultColumnValueType.getClassName())
&& TypeExtractor.containFunctions(xmlColumn.getValue())) {
throw new ParseException("Impossible to override Column value into a Counter column family");
}
GenericType columnValue = null;
if (metaData != null) {
GenericTypeEnum genTypeEnum = GenericTypeEnum.valueOf(metaData.getValidationClass().name());
columnValue = new GenericType(xmlColumn.getValue(), genTypeEnum);
} else {
columnValue = TypeExtractor.extract(xmlColumn.getValue(), defaultColumnValueType);
}
columnModel.setValue(columnValue);
String timestamp = xmlColumn.getTimestamp();
if (timestamp != null) {
columnModel.setTimestamp(Long.valueOf(timestamp));
} else {
columnModel.setTimestamp(null);
}
return columnModel;
}
private RowModel mapsXmlRowToRowModel(
List<ColumnMetadata> columnMetaData,
Row xmlRow,
ComparatorType keyType,
GenericTypeEnum[] typesBelongingCompositeTypeForKeyType,
ComparatorType comparatorType,
GenericTypeEnum[] typesBelongingCompositeTypeForComparatorType,
ComparatorType subComparatorType,
ComparatorType defaultColumnValueType) {
RowModel row = new RowModel();
row.setKey(
TypeExtractor.constructGenericType(
xmlRow.getKey(), keyType, typesBelongingCompositeTypeForKeyType));
row.setColumns(
mapXmlColumnsToColumnsModel(
columnMetaData,
xmlRow.getColumn(),
comparatorType,
typesBelongingCompositeTypeForComparatorType,
defaultColumnValueType));
row.setSuperColumns(
mapXmlSuperColumnsToSuperColumnsModel(
columnMetaData,
xmlRow.getSuperColumn(),
comparatorType,
subComparatorType,
defaultColumnValueType));
return row;
}
private RowModel mapsParsedRowToRowModel(
List<ParsedColumnMetadata> metaData,
ParsedRow parsedRow,
ComparatorType keyType,
GenericTypeEnum[] typesBelongingCompositeTypeForKeyType,
ComparatorType comparatorType,
GenericTypeEnum[] typesBelongingCompositeTypeForComparatorType,
ComparatorType subComparatorType,
ComparatorType defaultColumnValueType) {
RowModel row = new RowModel();
row.setKey(
TypeExtractor.constructGenericType(
parsedRow.getKey(), keyType, typesBelongingCompositeTypeForKeyType));
row.setColumns(
mapParsedColumnsToColumnsModel(
metaData,
parsedRow.getColumns(),
comparatorType,
typesBelongingCompositeTypeForComparatorType,
defaultColumnValueType));
row.setSuperColumns(
mapParsedSuperColumnsToSuperColumnsModel(
metaData,
parsedRow.getSuperColumns(),
comparatorType,
subComparatorType,
defaultColumnValueType));
return row;
}
private ColumnMetadataModel mapParsedColumMetadataToColumnMetadata(
ParsedColumnMetadata parsedColumnMetadata,
ComparatorType comparatorType,
GenericTypeEnum[] typesBelongingCompositeTypeForComparatorType) {
if (parsedColumnMetadata.getName() == null) {
throw new ParseException("column metadata name can't be empty");
}
if (parsedColumnMetadata.getValidationClass() == null) {
throw new ParseException("column metadata validation class can't be empty");
}
ColumnMetadataModel columnMetadata = new ColumnMetadataModel();
columnMetadata.setColumnName(
TypeExtractor.constructGenericType(
parsedColumnMetadata.getName(),
comparatorType,
typesBelongingCompositeTypeForComparatorType));
columnMetadata.setValidationClass(
ComparatorType.getByClassName(parsedColumnMetadata.getValidationClass().name()));
if (parsedColumnMetadata.getIndexType() != null) {
columnMetadata.setColumnIndexType(
ColumnIndexType.valueOf(parsedColumnMetadata.getIndexType().name()));
}
if (parsedColumnMetadata.getIndexName() != null) {
columnMetadata.setIndexName(parsedColumnMetadata.getIndexName());
}
return columnMetadata;
}
private ColumnModel mapParsedColumnToColumnModel(
ParsedColumnMetadata metaData,
ParsedColumn parsedColumn,
ComparatorType comparatorType,
GenericTypeEnum[] typesBelongingCompositeTypeForComparatorType,
ComparatorType defaultColumnValueType) {
ColumnModel columnModel = new ColumnModel();
columnModel.setName(
TypeExtractor.constructGenericType(
parsedColumn.getName(), comparatorType, typesBelongingCompositeTypeForComparatorType));
if (ComparatorType.COUNTERTYPE.getClassName().equals(defaultColumnValueType.getClassName())
&& TypeExtractor.containFunctions(parsedColumn.getValue())) {
throw new ParseException("Impossible to override Column value into a Counter column family");
}
GenericType columnValue = null;
if (parsedColumn.getValue() != null) {
if (metaData != null && !TypeExtractor.containFunctions(parsedColumn.getValue())) {
GenericTypeEnum genTypeEnum =
GenericTypeEnum.fromValue(metaData.getValidationClass().name());
columnValue = new GenericType(parsedColumn.getValue(), genTypeEnum);
} else {
columnValue = TypeExtractor.extract(parsedColumn.getValue(), defaultColumnValueType);
}
}
columnModel.setValue(columnValue);
String timestamp = parsedColumn.getTimestamp();
if (timestamp != null) {
columnModel.setTimestamp(Long.valueOf(timestamp));
} else {
columnModel.setTimestamp(null);
}
return columnModel;
}
