Uses of Interface
org.apache.openjpa.persistence.query.QueryDefinition

Packages that use QueryDefinition

Package	Description
org.apache.openjpa.persistence	OpenJPA JPA This package provides an JPA facade to OpenJPA.
org.apache.openjpa.persistence.query	OpenJPA Dynamic Query This package provides dynamic query construction that are similar to weakly-typed Criteria API.

Uses of QueryDefinition in org.apache.openjpa.persistence

Methods in org.apache.openjpa.persistence with parameters of type QueryDefinition

Modifier and Type	Method and Description
OpenJPAQuery	EntityManagerImpl.createDynamicQuery(QueryDefinition qdef)
OpenJPAQuery	OpenJPAEntityManager.createDynamicQuery(QueryDefinition dynamic) Create an executable query from a dynamically defined query.

Uses of QueryDefinition in org.apache.openjpa.persistence.query

Subinterfaces of QueryDefinition in org.apache.openjpa.persistence.query

Modifier and Type	Interface and Description
interface	DomainObject Domain objects define the domain over which a query operates.

Classes in org.apache.openjpa.persistence.query that implement QueryDefinition

Modifier and Type	Class and Description
class	AbstractDomainObject Domain Object is a path expression over which query is evaluated.
class	EntryExpression Denotes ENTRY(e) on a path.
class	FetchPath Denotes a path used in fetch join.
class	JoinPath Path resulting by joining from a parent path via an attribute.
class	KeyExpression Denotes KEY(e) Expression.
class	OperatorPath A path resulting from KEY() or VALUE() operation on an existing path.
class	QueryDefinitionImpl Implements QueryDefinition.
class	RootPath Denotes root domain instance representing a persistent type.
class	ValueExpression Denotes VALUE(e) Expression.

Methods in org.apache.openjpa.persistence.query that return QueryDefinition

Modifier and Type	Method and Description
QueryDefinition	QueryBuilder.createQueryDefinition() Create an uninitialized query definition object.
QueryDefinition	QueryBuilderImpl.createQueryDefinition() Creates a QueryDefinition without a domain.
QueryDefinition	OpenJPAQueryBuilder.createQueryDefinition(Query jpql) Create a QueryDefinition from the given OpenJPA Query instance.
QueryDefinition	QueryBuilderImpl.createQueryDefinition(Query jpql)
QueryDefinition	OpenJPAQueryBuilder.createQueryDefinition(String jpql) Create a QueryDefinition from the given JPQL String.
QueryDefinition	QueryBuilderImpl.createQueryDefinition(String jpql)
QueryDefinition	QueryDefinitionImpl.groupBy(List<PathExpression> pathExprList)
QueryDefinition	AbstractDomainObject.groupBy(List<PathExpression> pathExprList)
QueryDefinition	QueryDefinition.groupBy(List<PathExpression> pathExprList) Specify the items that are used to form groups over the query results.
QueryDefinition	QueryDefinitionImpl.groupBy(PathExpression... pathExprs)
QueryDefinition	AbstractDomainObject.groupBy(PathExpression... pathExprs)
QueryDefinition	QueryDefinition.groupBy(PathExpression... pathExprs) Specify the items that are used to form groups over the query results.
QueryDefinition	QueryDefinitionImpl.having(Predicate predicate)
QueryDefinition	AbstractDomainObject.having(Predicate predicate)
QueryDefinition	QueryDefinition.having(Predicate predicate) Specify the restrictions over the groups of a query.
QueryDefinition	QueryDefinitionImpl.orderBy(List<OrderByItem> orderByItemList)
QueryDefinition	AbstractDomainObject.orderBy(List<OrderByItem> orderByItemList)
QueryDefinition	QueryDefinition.orderBy(List<OrderByItem> orderByItemList) Specify the items of the select list that are used in ordering the query results.
QueryDefinition	QueryDefinitionImpl.orderBy(OrderByItem... orderByItems)
QueryDefinition	AbstractDomainObject.orderBy(OrderByItem... orderByItems)
QueryDefinition	QueryDefinition.orderBy(OrderByItem... orderByItems) Specify the items of the select list that are used in ordering the query results.
QueryDefinition	QueryDefinitionImpl.select(List<SelectItem> items)
QueryDefinition	AbstractDomainObject.select(List<SelectItem> selectItemList)
QueryDefinition	QueryDefinition.select(List<SelectItem> selectItemList) Specify the objects / values to be returned.
QueryDefinition	QueryDefinitionImpl.select(SelectItem... items)
QueryDefinition	AbstractDomainObject.select(SelectItem... selectItems)
QueryDefinition	QueryDefinition.select(SelectItem... selectItems) Specify the objects / values to be returned.
QueryDefinition	QueryDefinitionImpl.selectDistinct(List<SelectItem> items)
QueryDefinition	AbstractDomainObject.selectDistinct(List<SelectItem> selectItemList)
QueryDefinition	QueryDefinition.selectDistinct(List<SelectItem> selectItemList) Specify the objects / values to be returned.
QueryDefinition	QueryDefinitionImpl.selectDistinct(SelectItem... items)
QueryDefinition	AbstractDomainObject.selectDistinct(SelectItem... selectItems)
QueryDefinition	QueryDefinition.selectDistinct(SelectItem... selectItems) Specify the objects / values to be returned.
QueryDefinition	QueryDefinitionImpl.where(Predicate predicate)
QueryDefinition	AbstractDomainObject.where(Predicate predicate)
QueryDefinition	QueryDefinition.where(Predicate predicate) Modifies the query definition to restrict the result of the query according to the specified predicate.

Methods in org.apache.openjpa.persistence.query with parameters of type QueryDefinition

Modifier and Type	Method and Description
String	OpenJPAQueryBuilder.toJPQL(QueryDefinition qdef) Gets equivalent JPQL String for the given QueryDefinition.
String	QueryBuilderImpl.toJPQL(QueryDefinition query)