Package org.faktorips.fl

Interface BinaryOperation<T extends org.faktorips.codegen.CodeFragment>

Type Parameters:

T - a CodeFragment implementation for a specific target language

All Known Implementing Classes:

AbstractBinaryJavaOperation, AbstractBinaryOperation, AddDecimalDecimal, AddDecimalInt, AddDecimalInteger, AddIntDecimal, AddIntegerDecimal, AddIntInt, AddMoneyMoney, AddStringString, CompareToComparableDatatype, DivideDecimalDecimal, DivideMoneyDecimal, EqualsObjectDatatype, EqualsPrimtiveType, GreaterThanDecimalDecimal, GreaterThanMoneyMoney, GreaterThanOrEqualDecimalDecimal, GreaterThanOrEqualMoneyMoney, LessThanDecimalDecimal, LessThanMoneyMoney, LessThanOrEqualDecimalDecimal, LessThanOrEqualMoneyMoney, MultiplyDecimalDecimal, MultiplyDecimalMoney, MultiplyIntegerMoney, MultiplyIntInt, MultiplyMoneyDecimal, NotEqualsObjectDatatype, SubtractDecimalDecimal, SubtractIntInt, SubtractMoneyMoney

public interface BinaryOperation<T extends org.faktorips.codegen.CodeFragment>

An operation combining two operands with one operator.

Field Summary

Fields

Modifier and Type	Field	Description
static final String	DIVIDE
static final String	EQUAL
static final String	GREATER_THAN
static final String	GREATER_THAN_OR_EQUAL
static final String	LESSER_THAN
static final String	LESSER_THAN_OR_EQUAL
static final String	MINUS
static final String	MULTIPLY
static final String	NOT_EQUAL
static final String	PLUS

Method Summary

Modifier and Type	Method	Description
CompilationResult<T>	generate(CompilationResult<T> lhs, CompilationResult<T> rhs)	Generates the combined CompilationResult from the given operands.
ExprCompiler<T>	getCompiler()	Returns the compiler this operation belongs to.
org.faktorips.datatype.Datatype	getLhsDatatype()	Returns the Datatype of the left hand side operand.
String	getOperator()	Returns the operator.
org.faktorips.datatype.Datatype	getRhsDatatype()	Returns the Datatype of the right hand side operand.
void	setCompiler(ExprCompiler<T> compiler)	Sets the compiler in which the operation is used.

Field Details

PLUS

static final String PLUS

See Also:

• Constant Field Values

MINUS

static final String MINUS

See Also:

• Constant Field Values

MULTIPLY

static final String MULTIPLY

See Also:

• Constant Field Values

DIVIDE

static final String DIVIDE

See Also:

• Constant Field Values

GREATER_THAN

static final String GREATER_THAN

See Also:

• Constant Field Values

GREATER_THAN_OR_EQUAL

static final String GREATER_THAN_OR_EQUAL

See Also:

• Constant Field Values

LESSER_THAN

static final String LESSER_THAN

See Also:

• Constant Field Values

LESSER_THAN_OR_EQUAL

static final String LESSER_THAN_OR_EQUAL

See Also:

• Constant Field Values

EQUAL

static final String EQUAL

See Also:

• Constant Field Values

NOT_EQUAL

static final String NOT_EQUAL

See Also:

• Constant Field Values

Method Details

setCompiler

void setCompiler(ExprCompiler<T> compiler)

Sets the compiler in which the operation is used.

getCompiler

ExprCompiler<T> getCompiler()

Returns the compiler this operation belongs to.

getOperator

String getOperator()

Returns the operator.

getLhsDatatype

org.faktorips.datatype.Datatype getLhsDatatype()

Returns the Datatype of the left hand side operand.

getRhsDatatype

org.faktorips.datatype.Datatype getRhsDatatype()

Returns the Datatype of the right hand side operand.

generate

CompilationResult<T> generate(CompilationResult<T> lhs,
 CompilationResult<T> rhs)

Generates the combined CompilationResult from the given operands.

Parameters:

lhs - the left hand side operand

rhs - the right hand side operand

Returns:

the given operands combined with this operation's operator