| /* |
| * 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.iotdb.tsfile.read.filter.basic; |
| |
| import java.io.DataOutputStream; |
| import java.io.IOException; |
| import java.util.Objects; |
| |
| /* base class for And, Or */ |
| public abstract class BinaryLogicalFilter extends Filter { |
| |
| protected final Filter left; |
| protected final Filter right; |
| |
| protected BinaryLogicalFilter(Filter left, Filter right) { |
| this.left = Objects.requireNonNull(left, "left cannot be null"); |
| this.right = Objects.requireNonNull(right, "right cannot be null"); |
| } |
| |
| public Filter getLeft() { |
| return left; |
| } |
| |
| public Filter getRight() { |
| return right; |
| } |
| |
| @Override |
| public void serialize(DataOutputStream outputStream) throws IOException { |
| super.serialize(outputStream); |
| left.serialize(outputStream); |
| right.serialize(outputStream); |
| } |
| |
| @Override |
| public boolean equals(Object o) { |
| if (this == o) { |
| return true; |
| } |
| if (o == null || getClass() != o.getClass()) { |
| return false; |
| } |
| BinaryLogicalFilter that = (BinaryLogicalFilter) o; |
| return left.equals(that.left) && right.equals(that.right); |
| } |
| |
| @Override |
| public int hashCode() { |
| return Objects.hash(left, right); |
| } |
| } |