com.holonplatform.core.query

Interface QueryOperation<C extends QueryConfiguration,R>

Type Parameters:

C - Query configuration type

R - Query result type

All Superinterfaces:

Expression, TypedExpression<R>

public interface QueryOperation<C extends QueryConfiguration,R>
extends TypedExpression<R>

Represent a query operation expression, providing query configuration and projection.

Since:

5.1.0

Nested Class Summary

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 <C extends QueryConfiguration,R> QueryOperation<C,R>	create(C configuration, QueryProjection<R> projection) Create a new QueryOperation.
C	getConfiguration() Get the query configuration.
QueryProjection<R>	getProjection() Get the query projection.

Methods inherited from interface com.holonplatform.core.TypedExpression

getTemporalType, getType, isCollectionExpression, isConverterExpression

Methods inherited from interface com.holonplatform.core.Expression

validate

Method Detail

getConfiguration

C getConfiguration()

Get the query configuration.

Returns:

the query configuration

getProjection

QueryProjection<R> getProjection()

Get the query projection.

Returns:

the query projection

create

static <C extends QueryConfiguration,R> QueryOperation<C,R> create(C configuration,
                                                                   QueryProjection<R> projection)

Create a new QueryOperation.

Type Parameters:

C - Query configuration type

R - Query result type

Parameters:

configuration - Query configuration (not null)

projection - Query projection (not null)

Returns:

A new QueryOperation