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

Introduction

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

Prototype

public final ColumnMetadata column() 

Source Link

Document

The column this is data for.

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 .  j av a 2s  .c om*/
            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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From source file:io.puntanegra.fhir.index.FhirIndexIndexer.java

License:Apache License

@SuppressWarnings("unused")
private boolean insertInIndex(final String indexResourceType, Row row) {
    // only index in the correct lucene index.
    // this code checks if the resourceType is the same as the index.
    // TODO: externalizar resource_type

    for (Cell cell : row.cells()) {
        String columnname = cell.column().name.toString();
        if ("resource_type".equals(columnname)) {
            String resourceType = ByteBufferUtils.toString(cell.value(), UTF8Type.instance);

            if (indexResourceType.equals(resourceType)) {
                return true;
            }//from ww  w .  ja v a2s .c om
            return false;
        }
    }
    return false;
}

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