Known Indirect Subclasses
|
Class Overview
Knows how to perform validation on and get expanded values from Operand
s.
Public Methods
Gets the unexpanded values provided by the user on input. In the case of a function this is the output
values that will later be transformed into index values.
Parameters
queryCreationContext
| the context of query creation |
operand
| the operand to get values from |
terminalClause
| the terminal clause that contains the operand |
Returns
- a List of objects that represent this Operands raw values. This must be the values specified by the user.
public
boolean
isEmpty
()
Returns
- true if the operand represents the absence of a value, false otherwise.
public
boolean
isFunction
()
Returns
- true if the operand represents a function, false otherwise.
public
boolean
isList
()
Returns
- true if the operand represents a list of values, false otherwise.
Will perform operand specific validation.
Parameters
searcher
| the user performing the search |
operand
| the operand to validate |
terminalClause
| the terminal clause that contains the operand |
Returns
- a MessageSet which will contain any validation errors or warnings or will be empty if there is nothing to
report, must not be null.