com.atlassian.query.operand

Interface OperandVisitor<R>

Type Parameters:

R - the return type from the visitor methods. Can be set to Void to indicate that the return value is not important.

All Known Implementing Classes:

ArgumentExtractingOperandVisitor, DefaultOperandSanitisingVisitor

public interface OperandVisitor<R>

A visitor that the caller to perform operations on Operands.

Method Summary

Modifier and Type	Method and Description
R	visit(EmptyOperand empty) The method called when visiting an EmptyOperand.
R	visit(FunctionOperand function) The method called when visiting a FunctionOperand.
R	visit(MultiValueOperand multiValue) The method called when visiting an MultiValueOperand.
R	visit(SingleValueOperand singleValueOperand) The method called when visiting an SingleValueOperand.

Method Detail

visit

R visit(EmptyOperand empty)

The method called when visiting an EmptyOperand.

Parameters:

empty - the operand being visited.

Returns:

the value to return from the operand visit.

visit

R visit(FunctionOperand function)

The method called when visiting a FunctionOperand.

Parameters:

function - the operand being visited.

Returns:

the value to return from the operand visit.

visit

R visit(MultiValueOperand multiValue)

The method called when visiting an MultiValueOperand.

Parameters:

multiValue - the operand being visited.

Returns:

the value to return from the operand visit.

visit

R visit(SingleValueOperand singleValueOperand)

The method called when visiting an SingleValueOperand.

Parameters:

singleValueOperand - the operand being visited.

Returns:

the value to return from the operand visit.