1 /* 2 * Licensed to the Apache Software Foundation (ASF) under one or more 3 * contributor license agreements. See the NOTICE file distributed with 4 * this work for additional information regarding copyright ownership. 5 * The ASF licenses this file to You under the Apache License, Version 2.0 6 * (the "License"); you may not use this file except in compliance with 7 * the License. You may obtain a copy of the License at 8 * 9 * http://www.apache.org/licenses/LICENSE-2.0 10 * 11 * Unless required by applicable law or agreed to in writing, software 12 * distributed under the License is distributed on an "AS IS" BASIS, 13 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 14 * See the License for the specific language governing permissions and 15 * limitations under the License. 16 */ 17 18 package org.apache.shardingsphere.sql.parser.sql.common.segment.generic; 19 20 import lombok.Getter; 21 import lombok.RequiredArgsConstructor; 22 import lombok.Setter; 23 import org.apache.shardingsphere.sql.parser.sql.common.segment.SQLSegment; 24 import org.apache.shardingsphere.sql.parser.sql.common.value.identifier.IdentifierValue; 25 26 import java.util.Optional; 27 28 /** 29 * Owner segment. 30 */ 31 @RequiredArgsConstructor 32 @Getter 33 @Setter 34 public final class OwnerSegment implements SQLSegment { 35 36 private final int startIndex; 37 38 private final int stopIndex; 39 40 private final IdentifierValue identifier; 41 42 private OwnerSegment owner; 43 44 /** 45 * Get owner. 46 * 47 * @return owner segment 48 */ 49 public Optional<OwnerSegment> getOwner() { 50 return Optional.ofNullable(owner); 51 } 52 }