Uses of Interface
org.hibernate.criterion.Projection

Packages that use Projection

Package	Description
org.hibernate	This package defines the central Hibernate APIs.
org.hibernate.criterion	A framework for defining restriction criteria and order criteria.
org.hibernate.internal	An internal package containing mostly implementations of central Hibernate APIs.

Uses of Projection in org.hibernate

Methods in org.hibernate with parameters of type Projection

Modifier and Type	Method and Description
Criteria	Criteria.setProjection(Projection projection) Used to specify that the query results will be a projection (scalar in nature).

Uses of Projection in org.hibernate.criterion

Subinterfaces of Projection in org.hibernate.criterion

Modifier and Type	Interface and Description
interface	EnhancedProjection An "enhanced" Projection for a Criteria query.

Classes in org.hibernate.criterion that implement Projection

Modifier and Type	Class and Description
class	AggregateProjection Base class for standard aggregation functions.
class	AliasedProjection Represents a projection that specifies an alias
class	AvgProjection An avg() projection
class	CountProjection A count projection
class	Distinct A wrappedProjection that is a wrapper around other projections to apply distinction.
class	IdentifierProjection A property value, or grouped property value
class	ProjectionList A projection that wraps other projections to allow selecting multiple values.
class	Property A factory for property-specific criterion and projection instances
class	PropertyProjection A property value, or grouped property value
class	RowCountProjection A row count
class	SimpleProjection A single-column projection that may be aliased
class	SQLProjection A SQL fragment.

Methods in org.hibernate.criterion that return Projection

Modifier and Type	Method and Description
static Projection	Projections.alias(Projection projection, String alias) Assign an alias to a projection, by wrapping it
Projection	SimpleProjection.as(String alias) Create an aliased form of this projection
static Projection	Projections.distinct(Projection projection) Create a distinct projection from a projection.
Projection	ProjectionList.getProjection(int i) Access a wrapped projection by index
static Projection	Projections.rowCount() The query row count, ie.
static Projection	Projections.sqlGroupProjection(String sql, String groupBy, String[] columnAliases, Type[] types) A grouping SQL projection, specifying both select clause and group by clause fragments
static Projection	Projections.sqlProjection(String sql, String[] columnAliases, Type[] types) A SQL projection, a typed select clause fragment

Methods in org.hibernate.criterion with parameters of type Projection

Modifier and Type	Method and Description
ProjectionList	ProjectionList.add(Projection projection) Add a projection to this list of projections
ProjectionList	ProjectionList.add(Projection projection, String alias) Adds a projection to this list of projections after wrapping it with an alias
static Projection	Projections.alias(Projection projection, String alias) Assign an alias to a projection, by wrapping it
static Projection	Projections.distinct(Projection projection) Create a distinct projection from a projection.
DetachedCriteria	DetachedCriteria.setProjection(Projection projection) Set the projection to use.

Constructors in org.hibernate.criterion with parameters of type Projection

Constructor and Description
AliasedProjection(Projection projection, String alias)
Distinct(Projection wrappedProjection) Constructs a Distinct

Uses of Projection in org.hibernate.internal

Methods in org.hibernate.internal that return Projection

Modifier and Type	Method and Description
Projection	CriteriaImpl.getProjection()

Methods in org.hibernate.internal with parameters of type Projection

Modifier and Type	Method and Description
Criteria	CriteriaImpl.setProjection(Projection projection)
Criteria	CriteriaImpl.Subcriteria.setProjection(Projection projection)