Package io.dialob.program.expr.arith

Interface ArrayReducerOperator<T>

All Superinterfaces:

Expression, Serializable

All Known Implementing Classes:

ImmutableArrayReducerOperator

@Immutable
public interface ArrayReducerOperator<T>
extends Expression

Field Summary

Fields

Modifier and Type	Field	Description
static BinaryOperator<Boolean>	ALL
static BinaryOperator<Object>	ANSWER_COUNT
static BinaryOperator<Boolean>	ANY
static BinaryOperator<BigDecimal>	DECIMAL_MAX
static BinaryOperator<BigDecimal>	DECIMAL_MIN
static BinaryOperator<BigDecimal>	DECIMAL_SUM
static BinaryOperator<Integer>	INTEGER_MAX
static BinaryOperator<Integer>	INTEGER_MIN
static BinaryOperator<Integer>	INTEGER_SUM

Method Summary

Modifier and Type	Method	Description
static BinaryOperator<Boolean>	allOp(ValueType valueType)
static BinaryOperator<Boolean>	anyOp(ValueType valueType)
default @Nullable Object	eval(@NotNull EvalContext evalContext)
Expression	getArrayExpression()
default Set<EventMatcher>	getEvalRequiredConditions()
default @Nullable Object	getPlaceholderValue()
BinaryOperator<T>	getReducer()
default @NotNull ValueType	getValueType()
static BinaryOperator<? extends Number>	maxOp(ValueType valueType)
static BinaryOperator<? extends Number>	minOp(ValueType valueType)
static BinaryOperator<? extends Number>	sumOp(ValueType valueType)

Field Detail

ANSWER_COUNT

static final BinaryOperator<Object> ANSWER_COUNT

INTEGER_SUM

static final BinaryOperator<Integer> INTEGER_SUM

DECIMAL_SUM

static final BinaryOperator<BigDecimal> DECIMAL_SUM

INTEGER_MIN

static final BinaryOperator<Integer> INTEGER_MIN

DECIMAL_MIN

static final BinaryOperator<BigDecimal> DECIMAL_MIN

INTEGER_MAX

static final BinaryOperator<Integer> INTEGER_MAX

DECIMAL_MAX

static final BinaryOperator<BigDecimal> DECIMAL_MAX

ANY

static final BinaryOperator<Boolean> ANY

ALL

static final BinaryOperator<Boolean> ALL

Method Detail

getReducer

@Parameter
BinaryOperator<T> getReducer()

getArrayExpression

@Parameter
Expression getArrayExpression()

getPlaceholderValue

@Default
@Nullable
default @Nullable Object getPlaceholderValue()

eval

@Nullable
default @Nullable Object eval(@NotNull
                              @NotNull EvalContext evalContext)

Specified by:

eval in interface Expression

getValueType

@NotNull
default @NotNull ValueType getValueType()

Specified by:

getValueType in interface Expression

getEvalRequiredConditions

default Set<EventMatcher> getEvalRequiredConditions()

Specified by:

getEvalRequiredConditions in interface Expression

sumOp

static BinaryOperator<? extends Number> sumOp(ValueType valueType)

minOp

static BinaryOperator<? extends Number> minOp(ValueType valueType)

maxOp

static BinaryOperator<? extends Number> maxOp(ValueType valueType)

allOp

static BinaryOperator<Boolean> allOp(ValueType valueType)

anyOp

static BinaryOperator<Boolean> anyOp(ValueType valueType)