com.holonplatform.core.query

Interface PathExpression<T>

Type Parameters:

T - Path and expression type

All Superinterfaces:

DataMappable, Expression, Path<T>, QueryExpression<T>, QueryProjection<T>, Serializable, TypedExpression<T>

All Known Subinterfaces:

BeanProperty<T>, BeanProperty.Builder<T>, BooleanBeanProperty, BooleanProperty, BooleanProperty.BooleanPropertyBuilder, CollectionPathProperty<E,C>, ListPathProperty<T>, ListPathProperty.ListPathPropertyBuilder<T>, NumericBeanProperty<N>, NumericProperty<N>, NumericProperty.NumericPropertyBuilder<N>, PathProperty<T>, PathProperty.PathPropertyBuilder<T>, PropertyBoxProperty, PropertyBoxProperty.PropertyBoxPropertyBuilder, SetPathProperty<T>, SetPathProperty.SetPathPropertyBuilder<T>, StringBeanProperty, StringProperty, StringProperty.StringPropertyBuilder, TemporalBeanProperty<T>, TemporalProperty<T>, TemporalProperty.TemporalPropertyBuilder<T>

public interface PathExpression<T>
extends Path<T>, QueryExpression<T>, QueryProjection<T>

A QueryExpression wich represents a Path.

Since:

5.0.0

Nested Class Summary

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

Path.Builder<T,B extends Path.Builder<T,B>>, Path.FinalPath<T>, Path.PathBuilder<T>

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

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

Field Summary

Fields inherited from interface com.holonplatform.core.Path

PATH_HIERARCHY_SEPARATOR

Fields inherited from interface com.holonplatform.core.DataMappable

DEFAULT_CONFIG_PROPERTY_PREFIX, PATH

Method Summary

Modifier and Type	Method and Description
default QuerySort	asc() Build a QuerySort.SortDirection.ASCENDING sort using this property.
static <T> PathExpression<T>	create(String name, Class<? extends T> type) Create a PathExpression.
default QuerySort	desc() Build a QuerySort.SortDirection.DESCENDING sort using this property.
static <T> PathExpression<T>	from(Path<T> path) Create a PathExpression from given Path.

Methods inherited from interface com.holonplatform.core.Path

fullName, fullName, getName, getParent, isRootPath, of, relativeName, relativeName, stream

Methods inherited from interface com.holonplatform.core.DataMappable

getDataPath, isDataMappable

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.TypedExpression

getTemporalType, getType, isCollectionExpression, isConverterExpression

Methods inherited from interface com.holonplatform.core.Expression

validate

Method Detail

asc

default QuerySort asc()

Build a QuerySort.SortDirection.ASCENDING sort using this property.

Returns:

Ascending QuerySort

desc

default QuerySort desc()

Build a QuerySort.SortDirection.DESCENDING sort using this property.

Returns:

Descending QuerySort

create

static <T> PathExpression<T> create(String name,
                                    Class<? extends T> type)

Create a PathExpression.

Type Parameters:

T - Path type

Parameters:

name - Path name (not null)

type - Path type (not null)

Returns:

A new PathExpression

from

static <T> PathExpression<T> from(Path<T> path)

Create a PathExpression from given Path.

Type Parameters:

T - Path type

Parameters:

path - Suorce path

Returns:

A new PathExpression with the same name, type and parent of the given path