1 /*
2 * Copyright 2016-2025 the original author or authors.
3 *
4 * Licensed under the Apache License, Version 2.0 (the "License");
5 * you may not use this file except in compliance with the License.
6 * You may obtain a copy of the License at
7 *
8 * https://www.apache.org/licenses/LICENSE-2.0
9 *
10 * Unless required by applicable law or agreed to in writing, software
11 * distributed under the License is distributed on an "AS IS" BASIS,
12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
13 * See the License for the specific language governing permissions and
14 * limitations under the License.
15 */
16 package org.mybatis.dynamic.sql.where.condition;
17
18 import java.util.function.Supplier;
19
20 import org.jspecify.annotations.Nullable;
21
22 /**
23 * Utility class supporting the "and" part of a between when present condition. This class supports builders,
24 * so it is mutable.
25 *
26 * @author Jeff Butler
27 *
28 * @param <T>
29 * the type of field for the between condition
30 * @param <R>
31 * the type of condition being built
32 */
33 public abstract class AndWhenPresentGatherer<T, R> {
34 protected final @Nullable T value1;
35
36 protected AndWhenPresentGatherer(@Nullable T value1) {
37 this.value1 = value1;
38 }
39
40 public R and(@Nullable T value2) {
41 return build(value2);
42 }
43
44 public R and(Supplier<@Nullable T> valueSupplier2) {
45 return and(valueSupplier2.get());
46 }
47
48 protected abstract R build(@Nullable T value2);
49 }