io.seata.common.util

Class PageUtil

java.lang.Object

io.seata.common.util.PageUtil

public class PageUtil
extends Object

db page util

Field Summary

Fields

Modifier and Type	Field and Description
static int	MAX_PAGE_NUM The constant MAX_PAGE_NUM
static int	MAX_PAGE_SIZE The constant MAX_PAGE_SIZE
static int	MIN_PAGE_NUM The constant MIN_PAGE_NUM
static int	MIN_PAGE_SIZE The constant MIN_PAGE_SIZE

Constructor Summary

Constructors

Constructor and Description
PageUtil()

Method Summary

Modifier and Type	Method and Description
static void	checkParam(int pageNum, int pageSize) check page parm
static String	countSql(String sourceSql, String dbType) get countsql
static String	pageSql(String sourceSql, String dbType, int pageNum, int pageSize) get pagesql
static void	setObject(PreparedStatement ps, List<Object> sqlParamList) set sqlParamList in preparedStatement

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Field Detail

MIN_PAGE_NUM

public static final int MIN_PAGE_NUM

The constant MIN_PAGE_NUM

See Also:

Constant Field Values

MAX_PAGE_NUM

public static final int MAX_PAGE_NUM

The constant MAX_PAGE_NUM

See Also:

Constant Field Values

MIN_PAGE_SIZE

public static final int MIN_PAGE_SIZE

The constant MIN_PAGE_SIZE

See Also:

Constant Field Values

MAX_PAGE_SIZE

public static final int MAX_PAGE_SIZE

The constant MAX_PAGE_SIZE

See Also:

Constant Field Values

Constructor Detail

PageUtil

public PageUtil()

Method Detail

checkParam

public static void checkParam(int pageNum,
                              int pageSize)

check page parm

Parameters:

pageNum - the page num

pageSize - the page size

pageSql

public static String pageSql(String sourceSql,
                             String dbType,
                             int pageNum,
                             int pageSize)

get pagesql

Parameters:

sourceSql - the source sql

dbType - the db type

pageNum - the page num

pageSize - the page size

Returns:

the page sql

countSql

public static String countSql(String sourceSql,
                              String dbType)

get countsql

Parameters:

sourceSql - the source sql

dbType - the db type

Returns:

the count sql

setObject

public static void setObject(PreparedStatement ps,
                             List<Object> sqlParamList)
                      throws SQLException

set sqlParamList in preparedStatement

Parameters:

ps - the prepared statement

sqlParamList - the sql param list

Throws:

SQLException - the sql exception