/* * Licensed to the Apache Software Foundation (ASF) under one * or more contributor license agreements. See the NOTICE file * distributed with this work for additional information * regarding copyright ownership. The ASF licenses this file * to you under the Apache License, Version 2.0 (the * "License"); you may not use this file except in compliance * with the License. You may obtain a copy of the License at * * http://www.apache.org/licenses/LICENSE-2.0 * * Unless required by applicable law or agreed to in writing, software * distributed under the License is distributed on an "AS IS" BASIS, * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. * See the License for the specific language governing permissions and * limitations under the License. */ package org.apache.cassandra.db.rows; import java.security.MessageDigest; import org.apache.cassandra.config.CFMetaData; import org.apache.cassandra.db.Clusterable; /** * Unfiltered is the common class for the main constituent of an unfiltered partition. * <p> * In practice, an Unfiltered is either a row or a range tombstone marker. Unfiltereds * are uniquely identified by their clustering information and can be sorted according * to those. */ public interface Unfiltered extends Clusterable { public enum Kind { ROW, RANGE_TOMBSTONE_MARKER }; /** * The kind of the atom: either row or range tombstone marker. */ public Kind kind(); /** * Digest the atom using the provided {@code MessageDigest}. * * @param digest the {@code MessageDigest} to use. */ public void digest(MessageDigest digest); /** * Validate the data of this atom. * * @param metadata the metadata for the table this atom is part of. * @throws MarshalException if some of the data in this atom is * invalid (some value is invalid for its column type, or some field * is nonsensical). */ public void validateData(CFMetaData metadata); public String toString(CFMetaData metadata); public String toString(CFMetaData metadata, boolean fullDetails); public String toString(CFMetaData metadata, boolean includeClusterKeys, boolean fullDetails); default boolean isRow() { return kind() == Kind.ROW; } default boolean isRangeTombstoneMarker() { return kind() == Kind.RANGE_TOMBSTONE_MARKER; } }