Uses of Interface
com.holonplatform.core.Expression

Packages that use Expression

Package	Description
com.holonplatform.core
com.holonplatform.core.beans
com.holonplatform.core.datastore
com.holonplatform.core.datastore.relational
com.holonplatform.core.property
com.holonplatform.core.query

Uses of Expression in com.holonplatform.core

Classes in com.holonplatform.core with type parameters of type Expression

Modifier and Type	Interface and Description
static interface	Expression.ExpressionResolverFunction<E extends Expression,R extends Expression> A function to translate an Expression into another Expression type.
static interface	Expression.ExpressionResolverFunction<E extends Expression,R extends Expression> A function to translate an Expression into another Expression type.
interface	ExpressionResolver<E extends Expression,R extends Expression> Resolver to translate an Expression into another Expression type.
interface	ExpressionResolver<E extends Expression,R extends Expression> Resolver to translate an Expression into another Expression type.

Subinterfaces of Expression in com.holonplatform.core

Modifier and Type	Interface and Description
interface	Path<T> Represents a generic, typed path for a data structure attribute which can be identified by a String name.
static interface	Path.FinalPath<T> Represents a final path, i.e. a path which do not support any parent path.
static interface	Path.PathBuilder<T> Path builder.

Methods in com.holonplatform.core with type parameters of type Expression

Modifier and Type	Method and Description
<E extends Expression,R extends Expression> void	ExpressionResolver.ExpressionResolverSupport.addExpressionResolver(ExpressionResolver<E,R> expressionResolver) Add an ExpressionResolver.
<E extends Expression,R extends Expression> void	ExpressionResolver.ExpressionResolverSupport.addExpressionResolver(ExpressionResolver<E,R> expressionResolver) Add an ExpressionResolver.
static <E extends Expression,R extends Expression> ExpressionResolver<E,R>	ExpressionResolver.create(Class<? extends E> expressionType, Class<? extends R> resolvedType, Expression.ExpressionResolverFunction<E,R> function) Create an ExpressionResolver providing expression types and resolution function.
static <E extends Expression,R extends Expression> ExpressionResolver<E,R>	ExpressionResolver.create(Class<? extends E> expressionType, Class<? extends R> resolvedType, Expression.ExpressionResolverFunction<E,R> function) Create an ExpressionResolver providing expression types and resolution function.
<E extends Expression,R extends Expression> void	ExpressionResolver.ExpressionResolverSupport.removeExpressionResolver(ExpressionResolver<E,R> expressionResolver) Remove an ExpressionResolver.
<E extends Expression,R extends Expression> void	ExpressionResolver.ExpressionResolverSupport.removeExpressionResolver(ExpressionResolver<E,R> expressionResolver) Remove an ExpressionResolver.
<E extends Expression,R extends Expression> Optional<R>	ExpressionResolver.ExpressionResolverHandler.resolve(E expression, Class<R> resolutionType, ExpressionResolver.ResolutionContext context) Try to resolve given expression to obtain an Expression of the specified resolutionType, using the suitable ExpressionResolvers among all available resolvers for given expression and resolution type.
<E extends Expression,R extends Expression> Optional<R>	ExpressionResolver.ExpressionResolverHandler.resolve(E expression, Class<R> resolutionType, ExpressionResolver.ResolutionContext context) Try to resolve given expression to obtain an Expression of the specified resolutionType, using the suitable ExpressionResolvers among all available resolvers for given expression and resolution type.
<E extends Expression,R extends Expression> C	ExpressionResolver.ExpressionResolverBuilder.withExpressionResolver(ExpressionResolver<E,R> expressionResolver) Add an ExpressionResolver.
<E extends Expression,R extends Expression> C	ExpressionResolver.ExpressionResolverBuilder.withExpressionResolver(ExpressionResolver<E,R> expressionResolver) Add an ExpressionResolver.

Uses of Expression in com.holonplatform.core.beans

Subinterfaces of Expression in com.holonplatform.core.beans

Modifier and Type	Interface and Description
interface	BeanProperty<T> Represents a Java Bean property as a PathProperty, providing additional configuration informations and methods.
static interface	BeanProperty.Builder<T> BeanProperty builder.

Uses of Expression in com.holonplatform.core.datastore

Subinterfaces of Expression in com.holonplatform.core.datastore

Modifier and Type	Interface and Description
interface	DataTarget<T> Representation of the target element of a data model persistence/query operation.

Uses of Expression in com.holonplatform.core.datastore.relational

Subinterfaces of Expression in com.holonplatform.core.datastore.relational

Modifier and Type	Interface and Description
static interface	Aliasable.AliasablePath<T,C extends Aliasable.AliasablePath<T,C>> Represents an Aliasable Path.
interface	Join<T> Represents a relational join expression between two DataTargets.
interface	RelationalTarget<T> A DataTarget which can be use with relational Datastores.
interface	SubQuery<T> Relational sub query QueryExpression.

Uses of Expression in com.holonplatform.core.property

Subinterfaces of Expression in com.holonplatform.core.property

Modifier and Type	Interface and Description
interface	PathProperty<T> A Property bound to a Path, using Path.getName() as property name.
static interface	PathProperty.PathPropertyBuilder<T> PathProperty builder.

Uses of Expression in com.holonplatform.core.query

Subinterfaces of Expression in com.holonplatform.core.query

Modifier and Type	Interface and Description
interface	BeanProjection<T> A QueryProjection which uses a BeanPropertySet to define the projection selection and returns BeanPropertySet.getBeanClass() type results.
interface	ConstantExpression<T,E> Constant value QueryExpression.
interface	CountAllProjection A QueryProjection to represent the count of all the results of a query.
interface	FunctionExpression<T> A QueryExpression wich represents the result of a QueryFunction a can be used as QueryProjection.
static interface	FunctionExpression.FunctionExpressionProperty<T> A FunctionExpression implemented as a Property.
static interface	FunctionExpression.PathFunctionExpression<P,T> A FunctionExpression which acts on a Path.
static interface	FunctionExpression.PathFunctionExpressionProperty<P,T> A FunctionExpression.PathFunctionExpression implemented as a VirtualProperty.
interface	PathExpression<T> A QueryExpression wich represents a Path.
interface	PropertyConstantExpression<T,E> A QueryExpression which represents a Property value.
interface	PropertySetProjection A QueryProjection which uses a PropertySet to define the projection selection and returns PropertyBox type results.
interface	QueryAggregation Represents a query results aggregation clause.
interface	QueryExpression<T> Represent a general typed expression used by Query clauses.
interface	QueryFilter A Query expression representing a filter (query restriction) condition.
static interface	QueryFilter.CompositeQueryFilter A QueryFilter which represents a query filters composition.
static interface	QueryFilter.OperationQueryFilter<T> A QueryFilter which represents an operation with operator and arguments.
interface	QueryFunction<T> Represents a generic function to be used in a Query definition.
static interface	QueryFunction.Avg A function which represents the average value of a query result.
static interface	QueryFunction.Count A function which represents the count of a query result values.
static interface	QueryFunction.Max<T> A function which represents the largest value of a query result.
static interface	QueryFunction.Min<T> A function which represents the smallest value of a query result.
static interface	QueryFunction.Sum<T> A function which represents the sum of a query result values.
interface	QueryProjection<T> A query projection to obtain typed query results.
interface	QuerySort A Query expression representing a sort condition.
static interface	QuerySort.CompositeQuerySort A QuerySort which represents a sort expressions list.
static interface	QuerySort.PathQuerySort<T> A QuerySort bound to a Path expression.