com.alibaba.druid.sql.visitor

Class SQLEvalVisitorUtils

java.lang.Object

com.alibaba.druid.sql.visitor.SQLEvalVisitorUtils

public class SQLEvalVisitorUtils
extends Object

Constructor Summary

Constructors

Constructor and Description
SQLEvalVisitorUtils()

Method Summary

Modifier and Type	Method and Description
static Object	add(Object a, Object b)
static Object	bitAnd(Object a, Object b)
static Object	bitOr(Object a, Object b)
static BigInteger	castToBigInteger(Object val)
static Boolean	castToBoolean(Object val)
static Byte	castToByte(Object val)
static Date	castToDate(Object val)
static Date	castToDate(String text)
static BigDecimal	castToDecimal(Object val)
static Double	castToDouble(Object val)
static Float	castToFloat(Object val)
static Integer	castToInteger(Object val)
static Long	castToLong(Object val)
static Number	castToNumber(String val)
static Short	castToShort(Object val)
static String	castToString(Object val)
static SQLEvalVisitor	createEvalVisitor(DbType dbType)
static Object	div(Object a, Object b)
static boolean	eq(Object a, Object b)
static Object	eval(DbType dbType, SQLObject sqlObject, List<Object> parameters)
static Object	eval(DbType dbType, SQLObject sqlObject, List<Object> parameters, boolean throwError)
static Object	eval(DbType dbType, SQLObject sqlObject, Object... parameters)
static Object	evalExpr(DbType dbType, String expr, List<Object> parameters)
static Object	evalExpr(DbType dbType, String expr, Object... parameters)
static Object	getValue(SQLObject sqlObject)
static boolean	gt(Object a, Object b)
static boolean	gteq(Object a, Object b)
static boolean	like(String input, String pattern)
static boolean	lt(Object a, Object b)
static boolean	lteq(Object a, Object b)
static Object	multi(Object a, Object b)
static Object	rightShift(Object a, Object b)
static Object	sub(Object a, Object b)
static SQLExpr	unwrap(SQLExpr expr)
static boolean	visit(SQLEvalVisitor visitor, SQLBetweenExpr x)
static boolean	visit(SQLEvalVisitor visitor, SQLBinaryExpr x)
static boolean	visit(SQLEvalVisitor visitor, SQLBinaryOpExpr x)
static boolean	visit(SQLEvalVisitor visitor, SQLCaseExpr x)
static boolean	visit(SQLEvalVisitor visitor, SQLCharExpr x)
static boolean	visit(SQLEvalVisitor visitor, SQLHexExpr x)
static boolean	visit(SQLEvalVisitor visitor, SQLIdentifierExpr x)
static boolean	visit(SQLEvalVisitor visitor, SQLInListExpr x)
static boolean	visit(SQLEvalVisitor visitor, SQLMethodInvokeExpr x)
static boolean	visit(SQLEvalVisitor visitor, SQLNullExpr x)
static boolean	visit(SQLEvalVisitor visitor, SQLNumericLiteralExpr x)
static boolean	visit(SQLEvalVisitor visitor, SQLQueryExpr x)
static boolean	visit(SQLEvalVisitor visitor, SQLUnaryExpr x)
static boolean	visit(SQLEvalVisitor visitor, SQLVariantRefExpr x)

Methods inherited from class java.lang.Object

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

Constructor Detail

SQLEvalVisitorUtils

public SQLEvalVisitorUtils()

Method Detail

evalExpr

public static Object evalExpr(DbType dbType,
                              String expr,
                              Object... parameters)

evalExpr

public static Object evalExpr(DbType dbType,
                              String expr,
                              List<Object> parameters)

eval

public static Object eval(DbType dbType,
                          SQLObject sqlObject,
                          Object... parameters)

getValue

public static Object getValue(SQLObject sqlObject)

eval

public static Object eval(DbType dbType,
                          SQLObject sqlObject,
                          List<Object> parameters)

eval

public static Object eval(DbType dbType,
                          SQLObject sqlObject,
                          List<Object> parameters,
                          boolean throwError)

createEvalVisitor

public static SQLEvalVisitor createEvalVisitor(DbType dbType)

visit

public static boolean visit(SQLEvalVisitor visitor,
                            SQLMethodInvokeExpr x)

visit

public static boolean visit(SQLEvalVisitor visitor,
                            SQLCharExpr x)

visit

public static boolean visit(SQLEvalVisitor visitor,
                            SQLHexExpr x)

visit

public static boolean visit(SQLEvalVisitor visitor,
                            SQLBinaryExpr x)

unwrap

public static SQLExpr unwrap(SQLExpr expr)

visit

public static boolean visit(SQLEvalVisitor visitor,
                            SQLBetweenExpr x)

visit

public static boolean visit(SQLEvalVisitor visitor,
                            SQLNullExpr x)

visit

public static boolean visit(SQLEvalVisitor visitor,
                            SQLCaseExpr x)

visit

public static boolean visit(SQLEvalVisitor visitor,
                            SQLInListExpr x)

visit

public static boolean visit(SQLEvalVisitor visitor,
                            SQLQueryExpr x)

visit

public static boolean visit(SQLEvalVisitor visitor,
                            SQLUnaryExpr x)

visit

public static boolean visit(SQLEvalVisitor visitor,
                            SQLBinaryOpExpr x)

visit

public static boolean visit(SQLEvalVisitor visitor,
                            SQLNumericLiteralExpr x)

visit

public static boolean visit(SQLEvalVisitor visitor,
                            SQLVariantRefExpr x)

castToBoolean

public static Boolean castToBoolean(Object val)

castToString

public static String castToString(Object val)

castToByte

public static Byte castToByte(Object val)

castToShort

public static Short castToShort(Object val)

castToInteger

public static Integer castToInteger(Object val)

castToLong

public static Long castToLong(Object val)

castToFloat

public static Float castToFloat(Object val)

castToDouble

public static Double castToDouble(Object val)

castToBigInteger

public static BigInteger castToBigInteger(Object val)

castToNumber

public static Number castToNumber(String val)

castToDate

public static Date castToDate(Object val)

castToDate

public static Date castToDate(String text)

castToDecimal

public static BigDecimal castToDecimal(Object val)

rightShift

public static Object rightShift(Object a,
                                Object b)

bitAnd

public static Object bitAnd(Object a,
                            Object b)

bitOr

public static Object bitOr(Object a,
                           Object b)

div

public static Object div(Object a,
                         Object b)

gt

public static boolean gt(Object a,
                         Object b)

gteq

public static boolean gteq(Object a,
                           Object b)

lt

public static boolean lt(Object a,
                         Object b)

lteq

public static boolean lteq(Object a,
                           Object b)

eq

public static boolean eq(Object a,
                         Object b)

add

public static Object add(Object a,
                         Object b)

sub

public static Object sub(Object a,
                         Object b)

multi

public static Object multi(Object a,
                           Object b)

like

public static boolean like(String input,
                           String pattern)

visit

public static boolean visit(SQLEvalVisitor visitor,
                            SQLIdentifierExpr x)