Package io.dialob.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<Boolean>	eq(Expression lhs, Expression rhs)
InfixOperator<Boolean>	ge(Expression lhs, Expression rhs)
InfixOperator<Boolean>	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<Boolean>	le(Expression lhs, Expression rhs)
InfixOperator<Boolean>	lt(Expression lhs, Expression rhs)
InfixOperator<Boolean>	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 Detail

eq

InfixOperator<Boolean> eq(Expression lhs,
                          Expression rhs)

ne

InfixOperator<Boolean> ne(Expression lhs,
                          Expression rhs)

le

InfixOperator<Boolean> le(Expression lhs,
                          Expression rhs)

lt

InfixOperator<Boolean> lt(Expression lhs,
                          Expression rhs)

ge

InfixOperator<Boolean> ge(Expression lhs,
                          Expression rhs)

gt

InfixOperator<Boolean> 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)