/* * 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.selection; import java.util.List; import org.apache.cassandra.config.CFMetaData; import org.apache.cassandra.cql3.ColumnIdentifier; import com.google.common.base.Function; import com.google.common.collect.Lists; public class RawSelector { public final Selectable.Raw selectable; public final ColumnIdentifier alias; public RawSelector(Selectable.Raw selectable, ColumnIdentifier alias) { this.selectable = selectable; this.alias = alias; } /** * Converts the specified list of <code>RawSelector</code>s into a list of <code>Selectable</code>s. * * @param raws the <code>RawSelector</code>s to converts. * @return a list of <code>Selectable</code>s */ public static List<Selectable> toSelectables(List<RawSelector> raws, final CFMetaData cfm) { return Lists.transform(raws, new Function<RawSelector, Selectable>() { public Selectable apply(RawSelector raw) { return raw.selectable.prepare(cfm); } }); } public boolean processesSelection() { return selectable.processesSelection(); } }