/* * 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.statements; import java.util.List; import org.apache.cassandra.cql3.ColumnIdentifier; public interface Selectable { public static class WritetimeOrTTL implements Selectable { public final ColumnIdentifier id; public final boolean isWritetime; public WritetimeOrTTL(ColumnIdentifier id, boolean isWritetime) { this.id = id; this.isWritetime = isWritetime; } @Override public String toString() { return (isWritetime ? "writetime" : "ttl") + "(" + id + ")"; } } public static class WithFunction implements Selectable { public final String functionName; public final List<Selectable> args; public WithFunction(String functionName, List<Selectable> args) { this.functionName = functionName; this.args = args; } @Override public String toString() { StringBuilder sb = new StringBuilder(); sb.append(functionName).append("("); for (int i = 0; i < args.size(); i++) { if (i > 0) sb.append(", "); sb.append(args.get(i)); } return sb.append(")").toString(); } } }