| /** |
| * 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.tajo.algebra; |
| |
| import com.google.common.base.Objects; |
| import com.google.gson.annotations.Expose; |
| import com.google.gson.annotations.SerializedName; |
| |
| public class BetweenPredicate extends Expr { |
| @Expose @SerializedName("IsNot") |
| private boolean not; |
| // if symmetric is not set, asymmetric is implicit. |
| @Expose @SerializedName("IsSymmetric") |
| private boolean symmetric = false; |
| @Expose @SerializedName("Predicand") |
| private Expr predicand; |
| @Expose @SerializedName("Begin") |
| private Expr begin; |
| @Expose @SerializedName("End") |
| private Expr end; |
| |
| public BetweenPredicate(boolean not, boolean symmetric, Expr predicand, Expr begin, Expr end) { |
| super(OpType.Between); |
| this.not = not; |
| this.symmetric = symmetric; |
| this.predicand = predicand; |
| this.begin = begin; |
| this.end = end; |
| } |
| |
| public boolean isNot() { |
| return not; |
| } |
| |
| public boolean isSymmetric() { |
| return symmetric; |
| } |
| |
| public Expr predicand() { |
| return predicand; |
| } |
| |
| public Expr begin() { |
| return begin; |
| } |
| |
| public Expr end() { |
| return end; |
| } |
| |
| @Override |
| public int hashCode() { |
| return Objects.hashCode(not, symmetric, predicand, begin, end); |
| } |
| |
| @Override |
| boolean equalsTo(Expr expr) { |
| BetweenPredicate another = (BetweenPredicate) expr; |
| return symmetric == another.symmetric && predicand.equals(another.predicand) && begin.equals(another.begin) && |
| end.equals(another.end); |
| } |
| |
| public Object clone() throws CloneNotSupportedException { |
| BetweenPredicate between = (BetweenPredicate) super.clone(); |
| between.not = not; |
| between.symmetric = symmetric; |
| between.predicand = (Expr) predicand.clone(); |
| between.begin = (Expr) between.clone(); |
| between.end = (Expr) end.clone(); |
| return between; |
| } |
| } |