cloud.agileframework.sql

类 Param

java.lang.Object

cloud.agileframework.sql.Param

public class Param
extends Object

从以下版本开始:

1.0

版本:

1.0

作者:

佟盟 日期 2019/12/21 13:19 描述 TODO

字段概要

字段

限定符和类型	字段和说明
static int	INITIAL_CAPACITY
static String	NOT_FOUND_PARAM
static String	PARAM_END
static String	PARAM_INDEX
static String	PARAM_SPLIT
static String	PARAM_START
static String	REPLACE_NULL_CONDITION
static String	SQL_ILLEGAL

构造器概要

构造器

构造器和说明
Param(String key, Object value)

方法概要

限定符和类型	方法和说明
String	getPlaceHolder()
static boolean	isEmpty(Object obj) 判空，包括空白字符串
static void	isIllegal(String sql) 判断是否非法
static void	parsingMethodInvoke(com.alibaba.druid.sql.ast.expr.SQLMethodInvokeExpr methodInvokeExpr)
static Object	parsingParam(Object params) 处理参数集合
static void	parsingPlaceHolder(String sql)
static void	parsingSQLBetweenExpr(com.alibaba.druid.sql.ast.expr.SQLBetweenExpr part)
static void	parsingSQLBinaryOpExpr(com.alibaba.druid.sql.ast.expr.SQLBinaryOpExpr sqlExpr)
static void	parsingSQLInListExpr(com.alibaba.druid.sql.ast.expr.SQLInListExpr sqlExpr)
static void	parsingSQLInsertStatement(com.alibaba.druid.sql.ast.statement.SQLInsertStatement statement)
static void	parsingSQLOrderBy(com.alibaba.druid.sql.ast.SQLOrderBy sqlExpr)
static void	parsingSQLSelectGroupByClause(com.alibaba.druid.sql.ast.statement.SQLSelectGroupByClause sqlExpr)
static void	parsingSQLSelectItem(com.alibaba.druid.sql.ast.statement.SQLSelectQueryBlock sqlSelectQueryBlock)
static String	parsingSqlString(String sql, Object params) 处理参数占位
static void	parsingSQLUpdateStatement(com.alibaba.druid.sql.ast.statement.SQLUpdateStatement sqlUpdateStatement)
static boolean	unprocessed(com.alibaba.druid.sql.ast.SQLObject sql) 语法段是否存在“参数不存在”占位符

从类继承的方法 java.lang.Object

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

字段详细资料

SQL_ILLEGAL

public static final String SQL_ILLEGAL

另请参阅:

常量字段值

INITIAL_CAPACITY

public static final int INITIAL_CAPACITY

另请参阅:

常量字段值

PARAM_START

public static final String PARAM_START

另请参阅:

常量字段值

PARAM_INDEX

public static final String PARAM_INDEX

另请参阅:

常量字段值

PARAM_END

public static final String PARAM_END

另请参阅:

常量字段值

PARAM_SPLIT

public static final String PARAM_SPLIT

另请参阅:

常量字段值

NOT_FOUND_PARAM

public static final String NOT_FOUND_PARAM

另请参阅:

常量字段值

REPLACE_NULL_CONDITION

public static final String REPLACE_NULL_CONDITION

另请参阅:

常量字段值

构造器详细资料

Param

public Param(String key,
             Object value)

方法详细资料

getPlaceHolder

public String getPlaceHolder()

isIllegal

public static void isIllegal(String sql)

判断是否非法

parsingParam

public static Object parsingParam(Object params)

处理参数集合

参数:

params - 参数集合

isEmpty

public static boolean isEmpty(Object obj)

判空，包括空白字符串

参数:

obj - 判断对象

返回:

true是空的 false不是空的

parsingSqlString

public static String parsingSqlString(String sql,
                                      Object params)

处理参数占位

参数:

sql - 未处理的sql语句

params - 参数集合

返回:

处理过的sql

parsingPlaceHolder

public static void parsingPlaceHolder(String sql)

parsingSQLSelectItem

public static void parsingSQLSelectItem(com.alibaba.druid.sql.ast.statement.SQLSelectQueryBlock sqlSelectQueryBlock)

parsingSQLUpdateStatement

public static void parsingSQLUpdateStatement(com.alibaba.druid.sql.ast.statement.SQLUpdateStatement sqlUpdateStatement)

parsingSQLInsertStatement

public static void parsingSQLInsertStatement(com.alibaba.druid.sql.ast.statement.SQLInsertStatement statement)

parsingSQLInListExpr

public static void parsingSQLInListExpr(com.alibaba.druid.sql.ast.expr.SQLInListExpr sqlExpr)

parsingSQLBinaryOpExpr

public static void parsingSQLBinaryOpExpr(com.alibaba.druid.sql.ast.expr.SQLBinaryOpExpr sqlExpr)

parsingSQLOrderBy

public static void parsingSQLOrderBy(com.alibaba.druid.sql.ast.SQLOrderBy sqlExpr)

parsingSQLSelectGroupByClause

public static void parsingSQLSelectGroupByClause(com.alibaba.druid.sql.ast.statement.SQLSelectGroupByClause sqlExpr)

unprocessed

public static boolean unprocessed(com.alibaba.druid.sql.ast.SQLObject sql)

语法段是否存在“参数不存在”占位符

参数:

sql - sql语法段

返回:

是否

parsingSQLBetweenExpr

public static void parsingSQLBetweenExpr(com.alibaba.druid.sql.ast.expr.SQLBetweenExpr part)

parsingMethodInvoke

public static void parsingMethodInvoke(com.alibaba.druid.sql.ast.expr.SQLMethodInvokeExpr methodInvokeExpr)