Package org.pipservices3.expressions.variants

Class AbstractVariantOperations

java.lang.Object

org.pipservices3.expressions.variants.AbstractVariantOperations

All Implemented Interfaces:

IVariantOperations

Direct Known Subclasses:

TypeSafeVariantOperations, TypeUnsafeVariantOperations

public abstract class AbstractVariantOperations
extends Object
implements IVariantOperations

Implements an abstractd variant operations manager object.

Constructor Summary

Constructors

Constructor	Description
AbstractVariantOperations()

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.
abstract 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.
protected String	typeToString(VariantType value)	Convert variant type to string representation
Variant	xor(Variant value1, Variant value2)	Performs XOR operation for two variants.

Methods inherited from class java.lang.Object

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

Constructor Detail

AbstractVariantOperations

public AbstractVariantOperations()

Method Detail

typeToString

protected String typeToString(VariantType value)

Convert variant type to string representation

Parameters:

value - a variant type to be converted.

Returns:

a string representation of the type.

convert

public abstract Variant convert(Variant value,
                                VariantType newType)

Converts variant to specified type

Specified by:

convert in interface IVariantOperations

Parameters:

value - A variant value to be converted.

newType - A type of object to be returned.

Returns:

A converted Variant value.

add

public Variant add(Variant value1,
                   Variant value2)

Performs '+' operation for two variants.

Specified by:

add in interface IVariantOperations

Parameters:

value1 - The first operand for this operation.

value2 - The second operand for this operation.

Returns:

A result variant object.

sub

public Variant sub(Variant value1,
                   Variant value2)

Performs '-' operation for two variants.

Specified by:

sub in interface IVariantOperations

Parameters:

value1 - The first operand for this operation.

value2 - The second operand for this operation.

Returns:

A result variant object.

mul

public Variant mul(Variant value1,
                   Variant value2)

Performs '*' operation for two variants.

Specified by:

mul in interface IVariantOperations

Parameters:

value1 - The first operand for this operation.

value2 - The second operand for this operation.

Returns:

A result variant object.

div

public Variant div(Variant value1,
                   Variant value2)

Performs '/' operation for two variants.

Specified by:

div in interface IVariantOperations

Parameters:

value1 - The first operand for this operation.

value2 - The second operand for this operation.

Returns:

A result variant object.

mod

public Variant mod(Variant value1,
                   Variant value2)

Performs '%' operation for two variants.

Specified by:

mod in interface IVariantOperations

Parameters:

value1 - The first operand for this operation.

value2 - The second operand for this operation.

Returns:

A result variant object.

pow

public Variant pow(Variant value1,
                   Variant value2)

Performs '^' operation for two variants.

Specified by:

pow in interface IVariantOperations

Parameters:

value1 - The first operand for this operation.

value2 - The second operand for this operation.

Returns:

A result variant object.

and

public Variant and(Variant value1,
                   Variant value2)

Performs AND operation for two variants.

Specified by:

and in interface IVariantOperations

Parameters:

value1 - The first operand for this operation.

value2 - The second operand for this operation.

Returns:

A result variant object.

or

public Variant or(Variant value1,
                  Variant value2)

Performs OR operation for two variants.

Specified by:

or in interface IVariantOperations

Parameters:

value1 - The first operand for this operation.

value2 - The second operand for this operation.

Returns:

A result variant object.

xor

public Variant xor(Variant value1,
                   Variant value2)

Performs XOR operation for two variants.

Specified by:

xor in interface IVariantOperations

Parameters:

value1 - The first operand for this operation.

value2 - The second operand for this operation.

Returns:

A result variant object.

lsh

public Variant lsh(Variant value1,
                   Variant value2)

Performs '<<' operation for two variants.

Specified by:

lsh in interface IVariantOperations

Parameters:

value1 - The first operand for this operation.

value2 - The second operand for this operation.

Returns:

A result variant object.

rsh

public Variant rsh(Variant value1,
                   Variant value2)

Performs '>>' operation for two variants.

Specified by:

rsh in interface IVariantOperations

Parameters:

value1 - The first operand for this operation.

value2 - The second operand for this operation.

Returns:

A result variant object.

not

public Variant not(Variant value)

Performs NOT operation for a variant.

Specified by:

not in interface IVariantOperations

Parameters:

value - The operand for this operation.

Returns:

A result variant object.

negative

public Variant negative(Variant value)

Performs unary '-' operation for a variant.

Specified by:

negative in interface IVariantOperations

Parameters:

value - The operand for this operation.

Returns:

A result variant object.

equal

public Variant equal(Variant value1,
                     Variant value2)

Performs '=' operation for two variants.

Specified by:

equal in interface IVariantOperations

Parameters:

value1 - The first operand for this operation.

value2 - The second operand for this operation.

Returns:

A result variant object.

notEqual

public Variant notEqual(Variant value1,
                        Variant value2)

Performs '<>' operation for two variants.

Specified by:

notEqual in interface IVariantOperations

Parameters:

value1 - The first operand for this operation.

value2 - The second operand for this operation.

Returns:

A result variant object.

more

public Variant more(Variant value1,
                    Variant value2)

Performs '>' operation for two variants.

Specified by:

more in interface IVariantOperations

Parameters:

value1 - The first operand for this operation.

value2 - The second operand for this operation.

Returns:

A result variant object.

less

public Variant less(Variant value1,
                    Variant value2)

Performs '<' operation for two variants.

Specified by:

less in interface IVariantOperations

Parameters:

value1 - The first operand for this operation.

value2 - The second operand for this operation.

Returns:

A result variant object.

moreEqual

public Variant moreEqual(Variant value1,
                         Variant value2)

Performs '>=' operation for two variants.

Specified by:

moreEqual in interface IVariantOperations

Parameters:

value1 - The first operand for this operation.

value2 - The second operand for this operation.

Returns:

A result variant object.

lessEqual

public Variant lessEqual(Variant value1,
                         Variant value2)

Performs '<=' operation for two variants.

Specified by:

lessEqual in interface IVariantOperations

Parameters:

value1 - The first operand for this operation.

value2 - The second operand for this operation.

Returns:

A result variant object.

in

public Variant in(Variant value1,
                  Variant value2)

Performs IN operation for two variants.

Specified by:

in in interface IVariantOperations

Parameters:

value1 - The first operand for this operation.

value2 - The second operand for this operation.

Returns:

A result variant object.

getElement

public Variant getElement(Variant value1,
                          Variant value2)
                   throws Exception

Performs [] operation for two variants.

Specified by:

getElement in interface IVariantOperations

Parameters:

value1 - The first operand for this operation.

value2 - The second operand for this operation.

Returns:

A result variant object.

Throws:

Exception