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.data.pipeline.core.ingest.position.type.pk.type;
19
20 import com.google.common.base.Strings;
21 import lombok.Getter;
22 import org.apache.shardingsphere.data.pipeline.core.ingest.position.type.pk.PrimaryKeyIngestPosition;
23
24 /**
25 * String primary key ingest position.
26 */
27 @Getter
28 public final class StringPrimaryKeyIngestPosition implements PrimaryKeyIngestPosition<String> {
29
30 private final String beginValue;
31
32 private final String endValue;
33
34 public StringPrimaryKeyIngestPosition(final String beginValue, final String endValue) {
35 this.beginValue = Strings.emptyToNull(beginValue);
36 this.endValue = Strings.emptyToNull(endValue);
37 }
38
39 @Override
40 public String convert(final String value) {
41 return value;
42 }
43
44 @Override
45 public char getType() {
46 return 's';
47 }
48
49 @Override
50 public String toString() {
51 return String.format("%s,%s,%s", getType(), null == beginValue ? "" : beginValue, null == endValue ? "" : endValue);
52 }
53 }