Package io.dialob.session.engine.program.expr.arith

Interface Operators

All Known Implementing Classes:

BooleanOperators, ComparableTypeOperators, DateOperators, DecimalOperators, DurationOperators, NumberOperators, PeriodOperators, StringOperators, TimeOperators

public interface Operators

Method Summary

Modifier and Type	Method	Description
static Expression	and(Expression... expressions)
InfixOperator	eq(Expression lhs, Expression rhs)
InfixOperator	ge(Expression lhs, Expression rhs)
InfixOperator	gt(Expression lhs, Expression rhs)
static Expression	isActive(ItemId id)
static Expression	isAnswered(ItemId id)
static Expression	isBlank(ItemId id)
static Expression	isDisabled(ItemId id)
static Expression	isNull(ItemId id)
static Expression	isRequired(ItemId id)
InfixOperator	le(Expression lhs, Expression rhs)
InfixOperator	lt(Expression lhs, Expression rhs)
InfixOperator	ne(Expression lhs, Expression rhs)
static Expression	not(Expression expression)
static Expression	or(Expression... expressions)
static ItemId	ref(String id)
static VariableReference<?>	var(ItemId id, ValueType valueType)
static VariableReference<?>	var(String id, ValueType valueType)

Method Details

eq

InfixOperator eq(Expression lhs,
 Expression rhs)

ne

InfixOperator ne(Expression lhs,
 Expression rhs)

le

InfixOperator le(Expression lhs,
 Expression rhs)

lt

InfixOperator lt(Expression lhs,
 Expression rhs)

ge

InfixOperator ge(Expression lhs,
 Expression rhs)

gt

InfixOperator gt(Expression lhs,
 Expression rhs)

and

static Expression and(@NonNull
 Expression... expressions)

or

static Expression or(@NonNull
 Expression... expressions)

isAnswered

static Expression isAnswered(ItemId id)

isBlank

static Expression isBlank(ItemId id)

isNull

static Expression isNull(ItemId id)

isActive

static Expression isActive(ItemId id)

isRequired

static Expression isRequired(ItemId id)

not

static Expression not(Expression expression)

isDisabled

static Expression isDisabled(ItemId id)

ref

static ItemId ref(String id)

var

static VariableReference<?> var(@NonNull
 ItemId id,
 @NonNull
 ValueType valueType)

var

static VariableReference<?> var(@NonNull
 String id,
 @NonNull
 ValueType valueType)