Package org.pipservices3.expressions.variants

Interface IVariantOperations

All Known Implementing Classes:

AbstractVariantOperations, TypeSafeVariantOperations, TypeUnsafeVariantOperations

public interface IVariantOperations

Defines an interface for variant operations manager.

Method Summary

Modifier and Type	Method	Description
Variant	add(Variant value1, Variant value2)	Performs '+' operation for two variants.
Variant	and(Variant value1, Variant value2)	Performs AND operation for two variants.
Variant	convert(Variant value, VariantType newType)	Converts variant to specified type
Variant	div(Variant value1, Variant value2)	Performs '/' operation for two variants.
Variant	equal(Variant value1, Variant value2)	Performs '=' operation for two variants.
Variant	getElement(Variant value1, Variant value2)	Performs [] operation for two variants.
Variant	in(Variant value1, Variant value2)	Performs IN operation for two variants.
Variant	less(Variant value1, Variant value2)	Performs '<' operation for two variants.
Variant	lessEqual(Variant value1, Variant value2)	Performs '<=' operation for two variants.
Variant	lsh(Variant value1, Variant value2)	Performs << operation for two variants.
Variant	mod(Variant value1, Variant value2)	Performs '%' operation for two variants.
Variant	more(Variant value1, Variant value2)	Performs '>' operation for two variants.
Variant	moreEqual(Variant value1, Variant value2)	Performs '>=' operation for two variants.
Variant	mul(Variant value1, Variant value2)	Performs '*' operation for two variants.
Variant	negative(Variant value)	Performs unary '-' operation for a variant.
Variant	not(Variant value)	Performs NOT operation for a variant.
Variant	notEqual(Variant value1, Variant value2)	Performs '<>' operation for two variants.
Variant	or(Variant value1, Variant value2)	Performs OR operation for two variants.
Variant	pow(Variant value1, Variant value2)	Performs '^' operation for two variants.
Variant	rsh(Variant value1, Variant value2)	Performs >> operation for two variants.
Variant	sub(Variant value1, Variant value2)	Performs '-' operation for two variants.
Variant	xor(Variant value1, Variant value2)	Performs XOR operation for two variants.

Method Detail

convert

Variant convert(Variant value,
                VariantType newType)

Converts variant to specified type

Parameters:

value - A variant value to be converted.

newType - A type of object to be returned.

Returns:

A converted Variant value.

add

Variant add(Variant value1,
            Variant value2)

Performs '+' operation for two variants.

Parameters:

value1 - The first operand for this operation.

value2 - The second operand for this operation.

Returns:

A result variant object.

sub

Variant sub(Variant value1,
            Variant value2)

Performs '-' operation for two variants.

Parameters:

value1 - The first operand for this operation.

value2 - The second operand for this operation.

Returns:

A result variant object.

mul

Variant mul(Variant value1,
            Variant value2)

Performs '*' operation for two variants.

Parameters:

value1 - The first operand for this operation.

value2 - The second operand for this operation.

Returns:

A result variant object.

div

Variant div(Variant value1,
            Variant value2)

Performs '/' operation for two variants.

Parameters:

value1 - The first operand for this operation.

value2 - The second operand for this operation.

Returns:

A result variant object.

mod

Variant mod(Variant value1,
            Variant value2)

Performs '%' operation for two variants.

Parameters:

value1 - The first operand for this operation.

value2 - The second operand for this operation.

Returns:

A result variant object.

pow

Variant pow(Variant value1,
            Variant value2)

Performs '^' operation for two variants.

Parameters:

value1 - The first operand for this operation.

value2 - The second operand for this operation.

Returns:

A result variant object.

and

Variant and(Variant value1,
            Variant value2)

Performs AND operation for two variants.

Parameters:

value1 - The first operand for this operation.

value2 - The second operand for this operation.

Returns:

A result variant object.

or

Variant or(Variant value1,
           Variant value2)

Performs OR operation for two variants.

Parameters:

value1 - The first operand for this operation.

value2 - The second operand for this operation.

Returns:

A result variant object.

xor

Variant xor(Variant value1,
            Variant value2)

Performs XOR operation for two variants.

Parameters:

value1 - The first operand for this operation.

value2 - The second operand for this operation.

Returns:

A result variant object.

lsh

Variant lsh(Variant value1,
            Variant value2)

Performs << operation for two variants.

Parameters:

value1 - The first operand for this operation.

value2 - The second operand for this operation.

Returns:

A result variant object.

rsh

Variant rsh(Variant value1,
            Variant value2)

Performs >> operation for two variants.

Parameters:

value1 - The first operand for this operation.

value2 - The second operand for this operation.

Returns:

A result variant object.

not

Variant not(Variant value)

Performs NOT operation for a variant.

Parameters:

value - The operand for this operation.

Returns:

A result variant object.

negative

Variant negative(Variant value)

Performs unary '-' operation for a variant.

Parameters:

value - The operand for this operation.

Returns:

A result variant object.

equal

Variant equal(Variant value1,
              Variant value2)

Performs '=' operation for two variants.

Parameters:

value1 - The first operand for this operation.

value2 - The second operand for this operation.

Returns:

A result variant object.

notEqual

Variant notEqual(Variant value1,
                 Variant value2)

Performs '<>' operation for two variants.

Parameters:

value1 - The first operand for this operation.

value2 - The second operand for this operation.

Returns:

A result variant object.

more

Variant more(Variant value1,
             Variant value2)

Performs '>' operation for two variants.

Parameters:

value1 - The first operand for this operation.

value2 - The second operand for this operation.

Returns:

A result variant object.

less

Variant less(Variant value1,
             Variant value2)

Performs '<' operation for two variants.

Parameters:

value1 - The first operand for this operation.

value2 - The second operand for this operation.

Returns:

A result variant object.

moreEqual

Variant moreEqual(Variant value1,
                  Variant value2)

Performs '>=' operation for two variants.

Parameters:

value1 - The first operand for this operation.

value2 - The second operand for this operation.

Returns:

A result variant object.

lessEqual

Variant lessEqual(Variant value1,
                  Variant value2)

Performs '<=' operation for two variants.

Parameters:

value1 - The first operand for this operation.

value2 - The second operand for this operation.

Returns:

A result variant object.

in

Variant in(Variant value1,
           Variant value2)

Performs IN operation for two variants.

Parameters:

value1 - The first operand for this operation.

value2 - The second operand for this operation.

Returns:

A result variant object.

getElement

Variant getElement(Variant value1,
                   Variant value2)
            throws Exception

Performs [] operation for two variants.

Parameters:

value1 - The first operand for this operation.

value2 - The second operand for this operation.

Returns:

A result variant object.

Throws:

Exception