com.holonplatform.core.query

Interface QueryFunction.Sum<T extends Number>

Type Parameters:

T - Result type

All Superinterfaces:

ConverterExpression<T>, Expression, HasConfiguration<PropertyConfiguration>, Localizable, NumericQueryExpression<T>, Property<T>, QueryExpression<T>, QueryFunction<T,T>, QueryFunction.PropertyQueryFunction<T,T>, QueryProjection<T>, Serializable, TypedExpression<T>, Validator.Validatable<T>

Enclosing interface:

QueryFunction<T,A>

public static interface QueryFunction.Sum<T extends Number>
extends QueryFunction.PropertyQueryFunction<T,T>, NumericQueryExpression<T>

A function which represents the sum of a numeric query result values.

Nested Class Summary

Nested classes/interfaces inherited from interface com.holonplatform.core.query.QueryFunction

QueryFunction.Avg, QueryFunction.Count, QueryFunction.Max<T>, QueryFunction.Min<T>, QueryFunction.NoArgQueryFunction<T>, QueryFunction.PropertyQueryFunction<T,A>, QueryFunction.Sum<T extends Number>

Nested classes/interfaces inherited from interface com.holonplatform.core.property.Property

Property.Builder<T,P extends Property<T>,B extends Property.Builder<T,P,B>>, Property.PropertyAccessException, Property.PropertyNotFoundException, Property.PropertyReadException, Property.PropertyReadOnlyException, Property.PropertyWriteException

Nested classes/interfaces inherited from interface com.holonplatform.core.i18n.Localizable

Localizable.LocalizableBuilder, Localizable.LocalizationException

Nested classes/interfaces inherited from interface com.holonplatform.core.Expression

Expression.ExpressionResolverFunction<E extends Expression,R extends Expression>, Expression.InvalidExpressionException

Method Summary

Modifier and Type	Method and Description
static <T extends Number> QueryFunction.Sum<T>	create(TypedExpression<T> argument) Create a new QueryFunction.Sum function instance.

Methods inherited from interface com.holonplatform.core.query.QueryFunction

avg, count, currentDate, currentLocalDate, currentLocalDateTime, currentTimestamp, day, getExpressionArguments, hour, lower, max, min, month, sum, upper, year

Methods inherited from interface com.holonplatform.core.query.QueryExpression

between, count, eq, eq, goe, goe, gt, gt, in, in, in, isNotNull, isNull, loe, loe, lt, lt, max, min, neq, neq, nin, nin, nin

Methods inherited from interface com.holonplatform.core.query.QueryProjection

bean, constant, countAll, path, propertySet, propertySet

Methods inherited from interface com.holonplatform.core.property.Property

getConfiguration, getConvertedValue, getConverter, getExpressionValueConverter, getName, getTemporalType, getType, isReadOnly, present, render, renderIfAvailable

Methods inherited from interface com.holonplatform.core.Validator.Validatable

getValidators, validate

Methods inherited from interface com.holonplatform.core.i18n.Localizable

builder, getMessage, getMessageArguments, getMessageCode, of, of

Methods inherited from interface com.holonplatform.core.HasConfiguration

hasConfiguration

Methods inherited from interface com.holonplatform.core.ConverterExpression

getModelType, getModelValue

Methods inherited from interface com.holonplatform.core.TypedExpression

isCollectionExpression, isConverterExpression

Methods inherited from interface com.holonplatform.core.Expression

validate

Methods inherited from interface com.holonplatform.core.query.NumericQueryExpression

avg, sum

Method Detail

create

static <T extends Number> QueryFunction.Sum<T> create(TypedExpression<T> argument)

Create a new QueryFunction.Sum function instance.

Type Parameters:

T - Result type

Parameters:

argument - Function argument (not null)

Returns:

New QueryFunction.Sum function instance