spring-data-redis DefaultSortCriterion 源码
spring-data-redis DefaultSortCriterion 代码
文件路径：/src/main/java/org/springframework/data/redis/core/query/DefaultSortCriterion.java
/*
* Copyright 2011-2022 the original author or authors.
*
* Licensed 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
*
* https://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.springframework.data.redis.core.query;
import java.util.ArrayList;
import java.util.List;
import org.springframework.data.redis.connection.SortParameters.Order;
import org.springframework.data.redis.connection.SortParameters.Range;
import org.springframework.lang.Nullable;
/**
* Default implementation for {@link SortCriterion}.
*
* @author Costin Leau
* @author Christoph Strobl
*/
class DefaultSortCriterion<K> implements SortCriterion<K> {
private final K key;
private @Nullable String by;
private final List<String> getKeys = new ArrayList<>(4);
private @Nullable Range limit;
private @Nullable Order order;
private @Nullable Boolean alpha;
DefaultSortCriterion(K key) {
this.key = key;
}
public SortCriterion<K> alphabetical(boolean alpha) {
this.alpha = alpha;
return this;
}
public SortQuery<K> build() {
return new DefaultSortQuery<>(key, order, alpha, limit, by, getKeys);
}
public SortCriterion<K> limit(long offset, long count) {
this.limit = new Range(offset, count);
return this;
}
// TODO: check if we can use differnt range from SD commons here??
public SortCriterion<K> limit(Range range) {
this.limit = range;
return this;
}
public SortCriterion<K> order(Order order) {
this.order = order;
return this;
}
public SortCriterion<K> get(String getPattern) {
this.getKeys.add(getPattern);
return this;
}
SortCriterion<K> addBy(String keyPattern) {
this.by = keyPattern;
return this;
}
}
相关信息
相关文章
spring-data-redis DefaultSortQuery 源码
spring-data-redis QueryUtils 源码
spring-data-redis SortCriterion 源码
spring-data-redis SortQuery 源码
0
赞
热门推荐
-
2、 - 优质文章
-
3、 gate.io
-
8、 golang
-
9、 openharmony
-
10、 Vue中input框自动聚焦