/* * 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.cql3.restrictions; import java.nio.ByteBuffer; import java.util.*; import org.apache.cassandra.cql3.QueryOptions; import org.apache.cassandra.cql3.statements.Bound; import org.apache.cassandra.db.ClusteringPrefix; import org.apache.cassandra.db.ClusteringComparator; import org.apache.cassandra.exceptions.InvalidRequestException; /** * Base class for <code>PrimaryKeyRestrictions</code>. */ abstract class AbstractPrimaryKeyRestrictions extends AbstractRestriction implements PrimaryKeyRestrictions { /** * The composite type. */ protected final ClusteringComparator comparator; public AbstractPrimaryKeyRestrictions(ClusteringComparator comparator) { this.comparator = comparator; } @Override public List<ByteBuffer> bounds(Bound b, QueryOptions options) throws InvalidRequestException { return values(options); } @Override public final boolean isEmpty() { return getColumnDefs().isEmpty(); } @Override public final int size() { return getColumnDefs().size(); } }