com.alibaba.qlexpress4.runtime.operator.base

Class BaseBinaryOperator

java.lang.Object

com.alibaba.qlexpress4.runtime.operator.base.BaseBinaryOperator

All Implemented Interfaces:

BinaryOperator, Operator

Direct Known Subclasses:

AssignOperator, BitwiseAndAssignOperator, BitwiseAndOperator, BitwiseLeftShiftAssignOperator, BitwiseLeftShiftOperator, BitwiseOrAssignOperator, BitwiseOrOperator, BitwiseRightShiftAssignOperator, BitwiseRightShiftOperator, BitwiseRightShiftUnsignedAssignOperator, BitwiseRightShiftUnsignedOperator, BitwiseXorAssignOperator, BitwiseXorOperator, DivideAssignOperator, DivideOperator, EqualOperator, GreaterEqualOperator, GreaterOperator, InOperator, InstanceOfOperator, LessEqualOperator, LessOperator, LikeOperator, LogicAndOperator, LogicOrOperator, MinusAssignOperator, MinusOperator, MultiplyAssignOperator, MultiplyOperator, NotInOperator, NotLikeOperator, PlusAssignOperator, PlusOperator, RemainderAssignOperator, RemainderOperator, UnequalOperator

public abstract class BaseBinaryOperator
extends java.lang.Object
implements BinaryOperator

Author:

bingo

Constructor Summary

Constructors

Constructor and Description
BaseBinaryOperator()

Method Summary

Modifier and Type	Method and Description
protected void	assertLeftValue(Value left, ErrorReporter errorReporter)
protected java.lang.Object	bitwiseAnd(Value left, Value right, ErrorReporter errorReporter)
protected java.lang.Object	bitwiseOr(Value left, Value right, ErrorReporter errorReporter)
protected java.lang.Object	bitwiseXor(Value left, Value right, ErrorReporter errorReporter)
protected QLRuntimeException	buildInvalidOperandTypeException(Value left, Value right, ErrorReporter errorReporter)
protected java.lang.Number	char2Number(java.lang.Object charOrNumber)
protected int	compare(Value left, Value right, ErrorReporter errorReporter)
protected java.lang.Object	divide(Value left, Value right, QLOptions qlOptions, ErrorReporter errorReporter)
protected boolean	equals(Value left, Value right, ErrorReporter errorReporter)
protected boolean	in(Value left, Value right, ErrorReporter errorReporter)
protected boolean	isBooleanAndNull(Value left, Value right)
protected boolean	isBothBoolean(Value left, Value right)
protected boolean	isBothNumber(Value left, Value right)
protected boolean	isBothNumberOrChar(java.lang.Object leftValue, java.lang.Object rightValue)
protected boolean	isInstanceofComparable(Value value)
protected boolean	isNumber(Value value)
protected boolean	isNumberCharacter(Value left, Value right)
protected boolean	isSameType(Value left, Value right)
protected java.lang.Object	leftShift(Value left, Value right, ErrorReporter errorReporter)
protected boolean	like(Value left, Value right, ErrorReporter errorReporter)
protected java.lang.Object	minus(Value left, Value right, QLOptions qlOptions, ErrorReporter errorReporter)
protected java.lang.Object	multiply(Value left, Value right, QLOptions qlOptions, ErrorReporter errorReporter)
protected java.lang.Object	plus(Value left, Value right, QLOptions qlOptions, ErrorReporter errorReporter)
protected java.lang.Object	remainder(Value left, Value right, QLOptions qlOptions, ErrorReporter errorReporter)
protected java.lang.Object	rightShift(Value left, Value right, ErrorReporter errorReporter)
protected java.lang.Object	rightShiftUnsigned(Value left, Value right, ErrorReporter errorReporter)

Methods inherited from class java.lang.Object

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

Methods inherited from interface com.alibaba.qlexpress4.runtime.operator.BinaryOperator

execute

Methods inherited from interface com.alibaba.qlexpress4.runtime.operator.Operator

getOperator, getPriority

Constructor Detail

BaseBinaryOperator

public BaseBinaryOperator()

Method Detail

isSameType

protected boolean isSameType(Value left,
                             Value right)

isInstanceofComparable

protected boolean isInstanceofComparable(Value value)

isBothBoolean

protected boolean isBothBoolean(Value left,
                                Value right)

isBooleanAndNull

protected boolean isBooleanAndNull(Value left,
                                   Value right)

isBothNumber

protected boolean isBothNumber(Value left,
                               Value right)

isBothNumberOrChar

protected boolean isBothNumberOrChar(java.lang.Object leftValue,
                                     java.lang.Object rightValue)

char2Number

protected java.lang.Number char2Number(java.lang.Object charOrNumber)

isNumberCharacter

protected boolean isNumberCharacter(Value left,
                                    Value right)

isNumber

protected boolean isNumber(Value value)

assertLeftValue

protected void assertLeftValue(Value left,
                               ErrorReporter errorReporter)

plus

protected java.lang.Object plus(Value left,
                                Value right,
                                QLOptions qlOptions,
                                ErrorReporter errorReporter)

minus

protected java.lang.Object minus(Value left,
                                 Value right,
                                 QLOptions qlOptions,
                                 ErrorReporter errorReporter)

multiply

protected java.lang.Object multiply(Value left,
                                    Value right,
                                    QLOptions qlOptions,
                                    ErrorReporter errorReporter)

divide

protected java.lang.Object divide(Value left,
                                  Value right,
                                  QLOptions qlOptions,
                                  ErrorReporter errorReporter)

remainder

protected java.lang.Object remainder(Value left,
                                     Value right,
                                     QLOptions qlOptions,
                                     ErrorReporter errorReporter)

bitwiseAnd

protected java.lang.Object bitwiseAnd(Value left,
                                      Value right,
                                      ErrorReporter errorReporter)

bitwiseOr

protected java.lang.Object bitwiseOr(Value left,
                                     Value right,
                                     ErrorReporter errorReporter)

bitwiseXor

protected java.lang.Object bitwiseXor(Value left,
                                      Value right,
                                      ErrorReporter errorReporter)

leftShift

protected java.lang.Object leftShift(Value left,
                                     Value right,
                                     ErrorReporter errorReporter)

rightShift

protected java.lang.Object rightShift(Value left,
                                      Value right,
                                      ErrorReporter errorReporter)

rightShiftUnsigned

protected java.lang.Object rightShiftUnsigned(Value left,
                                              Value right,
                                              ErrorReporter errorReporter)

compare

protected int compare(Value left,
                      Value right,
                      ErrorReporter errorReporter)

equals

protected boolean equals(Value left,
                         Value right,
                         ErrorReporter errorReporter)

in

protected boolean in(Value left,
                     Value right,
                     ErrorReporter errorReporter)

like

protected boolean like(Value left,
                       Value right,
                       ErrorReporter errorReporter)

buildInvalidOperandTypeException

protected QLRuntimeException buildInvalidOperandTypeException(Value left,
                                                              Value right,
                                                              ErrorReporter errorReporter)