63 lines
1.6 KiB
Java

/*
* Copyright 2022-2023 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 xyz.zhouxy.plusone.commons.util;
import java.util.List;
import com.google.common.base.Preconditions;
import xyz.zhouxy.plusone.commons.annotation.StaticFactoryMethod;
/**
* 返回分页查询的结果
*
* @param <T> 内容列表的元素类型
*
* @author <a href="https://gitee.com/zhouxy108">ZhouXY</a>
* @see PagingAndSortingQueryParams
*/
public class PageDTO<T> {
private final long total;
private final List<T> content;
private PageDTO(List<T> content, long total) {
Preconditions.checkNotNull(content, "Content must not be null.");
this.content = content;
this.total = total;
}
@StaticFactoryMethod(PageDTO.class)
public static <T> PageDTO<T> of(List<T> content, long total) {
return new PageDTO<>(content, total);
}
public long getTotal() {
return total;
}
public List<T> getContent() {
return content;
}
@Override
public String toString() {
return "PageDTO [total=" + total + ", content=" + content + "]";
}
}