
io.deephaven.engine.table.TupleSource Maven / Gradle / Ivy
//
// Copyright (c) 2016-2024 Deephaven Data Labs and Patent Pending
//
package io.deephaven.engine.table;
import io.deephaven.chunk.attributes.Values;
import org.jetbrains.annotations.NotNull;
/**
* Factory to produce immutable tuples from a long row key.
*/
public interface TupleSource extends TupleExporter, ChunkSource.WithPrev {
/**
* Create a tuple for key column values at the supplied row key.
*
* @param rowKey The row key
* @return The resulting tuple
*/
TUPLE_TYPE createTuple(long rowKey);
/**
* Create a tuple for previous key column values at the supplied row key.
*
* @param rowKey The row key
* @return The resulting tuple
*/
TUPLE_TYPE createPreviousTuple(long rowKey);
/**
* Create a tuple for the supplied (boxed) values.
*
* @param values The values
* @return The resulting tuple
*/
TUPLE_TYPE createTupleFromValues(@NotNull Object... values);
/**
* Create a tuple for the supplied reinterpreted values.
*
* @param values The values
* @return The resulting tuple
*/
default TUPLE_TYPE createTupleFromReinterpretedValues(@NotNull final Object... values) {
return createTupleFromValues(values);
}
}
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