Example usage for org.apache.cassandra.db.rows Cell path

Introduction

In this page you can find the example usage for org.apache.cassandra.db.rows Cell path.

Prototype

public abstract CellPath path();

Source Link

Document

For cells belonging to complex types (non-frozen collection and UDT), the path to the cell.

Usage

From source file:com.stratio.cassandra.lucene.column.ColumnsMapper.java

License:Apache License

private void addColumns(Columns columns, Cell cell) {
    if (cell != null) {
        ColumnDefinition columnDefinition = cell.column();
        String name = columnDefinition.name.toString();
        AbstractType<?> type = cell.column().type;
        ByteBuffer value = cell.value();
        ColumnBuilder builder = Column.builder(name);
        if (type.isCollection() && !type.isFrozenCollection()) {
            CollectionType<?> collectionType = (CollectionType<?>) type;
            switch (collectionType.kind) {
            case SET: {
                type = collectionType.nameComparator();
                value = cell.path().get(0);
                addColumns(columns, builder, type, value);
                break;
            }/*from   w w w. ja v a  2  s . co  m*/
            case LIST: {
                type = collectionType.valueComparator();
                addColumns(columns, builder, type, value);
                break;
            }
            case MAP: {
                type = collectionType.valueComparator();
                ByteBuffer keyValue = cell.path().get(0);
                AbstractType<?> keyType = collectionType.nameComparator();
                String nameSuffix = keyType.compose(keyValue).toString();
                addColumns(columns, builder.withMapName(nameSuffix), type, value);
                break;
            }
            default: {
                throw new IndexException("Unknown collection type %s", collectionType.kind);
            }
            }
        } else {
            addColumns(columns, Column.builder(name), type, value);
        }
    }
}

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