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Lightweight Object SQL Relational Mapping (OSRM)
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/*
* Copyright 2017 @objectsql.com
*
* 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
*
* http://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 com.objectsql.support;
import com.objectsql.annotation.RdColumn;
import com.objectsql.annotation.RdTable;
import java.io.Serializable;
import java.util.List;
@RdTable(name = "None", comment = "分页")
public class Pageable implements Serializable {
@RdColumn(title = "当前页", description = "默认1", nullable = false)
public Integer page = 1;
@RdColumn(title = "分页大小",description = "默认10", nullable = false)
public Integer size = 10;
@RdColumn(title = "总数", nullable = false)
public Integer total;
@RdColumn(title = "偏移")
public Integer offset;
@RdColumn(title = "数据列表")
public List rows;
public void setOffset(Integer offset) {
this.offset = offset;
}
//优先，使用offset
public Integer getOffset(){
if(offset != null){
return offset;
}
if(page == null){
page = 1;
}
if(size == null){
size = 10;
}
return (Math.max(1, page) - 1) * size;
}
public Pageable(){
}
public Pageable(Integer page, Integer size){
this.page = page;
this.size = size;
}
public Integer getPage() {
return page;
}
public void setPage(Integer page) {
this.page = page;
}
public Integer getSize() {
return size;
}
public void setSize(Integer size) {
this.size = size;
}
public Integer getTotal() {
return total;
}
public void setTotal(Integer total) {
this.total = total;
}
public List getRows() {
return (List)this.rows;
}
public void setRows(List rows) {
this.rows = rows;
}
}