Uses of Class
org.apache.cayenne.query.ObjectSelect

Packages that use ObjectSelect

Package	Description
org.apache.cayenne.map	Contains O/R mapping classes that store relational database metadata information and map it to Java classes.
org.apache.cayenne.query	Defines standard queries supported by Cayenne and extension mechanism to create custom queries.

Uses of ObjectSelect in org.apache.cayenne.map

Methods in org.apache.cayenne.map that return ObjectSelect

Modifier and Type	Method	Description
ObjectSelect<?>	SelectQueryDescriptor.buildQuery()

Uses of ObjectSelect in org.apache.cayenne.query

Subclasses of ObjectSelect in org.apache.cayenne.query

Modifier and Type	Class	Description
class	PrefetchSelectQuery<T>	A SelectQuery to perform a prefetch based on another query.

Methods in org.apache.cayenne.query that return ObjectSelect

Modifier and Type	Method	Description
ObjectSelect<T>	ObjectSelect.and(Collection<Expression> expressions)	AND's provided expressions to the existing WHERE clause expression.
ObjectSelect<T>	ObjectSelect.and(Expression... expressions)	AND's provided expressions to the existing WHERE clause expression.
ObjectSelect<T>	ObjectSelect.cacheGroup(String cacheGroup)
ObjectSelect<T>	ObjectSelect.cacheStrategy(QueryCacheStrategy strategy)
ObjectSelect<T>	ObjectSelect.cacheStrategy(QueryCacheStrategy strategy, String cacheGroup)
static ObjectSelect<DataRow>	ObjectSelect.dataRowQuery(Class<?> entityType)	Creates a ObjectSelect that fetches data for an ObjEntity determined from a provided class.
static ObjectSelect<DataRow>	ObjectSelect.dataRowQuery(Class<?> entityType, Expression expression)	Creates a ObjectSelect that fetches data for an ObjEntity determined from a provided class and uses provided expression for its qualifier.
ObjectSelect<T>	ObjectSelect.dbEntityName(String dbEntityName)	Sets the DbEntity name to fetch without changing the return type of the query.
static ObjectSelect<DataRow>	ObjectSelect.dbQuery(String dbEntityName)	Creates a ObjectSelect that fetches DataRows for a DbEntity determined from provided "dbEntityName".
static ObjectSelect<DataRow>	ObjectSelect.dbQuery(String dbEntityName, Expression expression)	Creates a ObjectSelect that fetches DataRows for a DbEntity determined from provided "dbEntityName" and uses provided expression for its qualifier.
ObjectSelect<T>	ObjectSelect.distinct()
ObjectSelect<T>	ObjectSelect.entityName(String entityName)	Sets the ObjEntity name to fetch without changing the return type of the query.
ObjectSelect<T>	ObjectSelect.entityType(Class<?> entityType)	Sets the type of the entity to fetch without changing the return type of the query.
ObjectSelect<DataRow>	ObjectSelect.fetchDataRows()	Forces query to fetch DataRows.
ObjectSelect<T>	ObjectSelect.having(String expressionString, Object... parameters)	Appends a having qualifier expression of this query, using provided expression String and an array of position parameters.
ObjectSelect<T>	ObjectSelect.having(Expression expression)	Appends a having qualifier expression of this query.
ObjectSelect<T>	ObjectSelect.limit(int fetchLimit)	Resets query fetch limit - a parameter that defines max number of objects that should be ever be fetched from the database.
ObjectSelect<T>	ObjectSelect.localCache()	Instructs Cayenne to look for query results in the "local" cache when running the query.
ObjectSelect<T>	ObjectSelect.localCache(String cacheGroup)	Instructs Cayenne to look for query results in the "local" cache when running the query.
ObjectSelect<T>	ObjectSelect.offset(int fetchOffset)	Resets query fetch offset - a parameter that defines how many objects should be skipped when reading data from the database.
ObjectSelect<T>	ObjectSelect.or(Collection<Expression> expressions)	OR's provided expressions to the existing WHERE clause expression.
ObjectSelect<T>	ObjectSelect.or(Expression... expressions)	OR's provided expressions to the existing WHERE clause expression.
ObjectSelect<T>	ObjectSelect.orderBy(String property)	Add an ascending ordering on the given property.
ObjectSelect<T>	ObjectSelect.orderBy(String property, SortOrder sortOrder)	Add an ordering on the given property.
ObjectSelect<T>	ObjectSelect.orderBy(Collection<Ordering> orderings)	Adds a list of orderings to this query.
ObjectSelect<T>	ObjectSelect.orderBy(Ordering... orderings)	Add one or more orderings to this query.
ObjectSelect<T>	ObjectSelect.pageSize(int pageSize)	Resets query page size.
ObjectSelect<T>	ObjectSelect.prefetch(String path, int semantics)	Merges a prefetch path with specified semantics into the query prefetch tree.
ObjectSelect<T>	ObjectSelect.prefetch(PrefetchTreeNode prefetch)	Merges prefetch into the query prefetch tree.
static <T> ObjectSelect<T>	ObjectSelect.query(Class<T> entityType)	Creates a ObjectSelect that selects objects of a given persistent class.
static <T> ObjectSelect<T>	ObjectSelect.query(Class<T> resultType, String entityName)	Creates a ObjectSelect that fetches data for ObjEntity determined from provided "entityName", but fetches the result of a provided type.
static <T> ObjectSelect<T>	ObjectSelect.query(Class<T> entityType, Expression expression)	Creates a ObjectSelect that selects objects of a given persistent class and uses provided expression for its qualifier.
static <T> ObjectSelect<T>	ObjectSelect.query(Class<T> entityType, Expression expression, List<Ordering> orderings)	Creates a ObjectSelect that selects objects of a given persistent class and uses provided expression for its qualifier.
ObjectSelect<T>	ObjectSelect.queryTimeout(int timeout)	Sets query timeout for PreparedStatement generated for this query.
ObjectSelect<T>	ObjectSelect.sharedCache()	Instructs Cayenne to look for query results in the "shared" cache when running the query.
ObjectSelect<T>	ObjectSelect.sharedCache(String cacheGroup)	Instructs Cayenne to look for query results in the "shared" cache when running the query.
ObjectSelect<T>	ObjectSelect.statementFetchSize(int size)	Sets fetch size of the PreparedStatement generated for this query.
ObjectSelect<T>	ObjectSelect.where(String expressionString, Object... parameters)	Appends a qualifier expression of this query, using provided expression String and an array of position parameters.
ObjectSelect<T>	ObjectSelect.where(Expression expression)	Appends a qualifier expression of this query.

Constructors in org.apache.cayenne.query with parameters of type ObjectSelect

Modifier	Constructor	Description
protected	ColumnSelect(ObjectSelect<T> select)	Copy constructor to convert ObjectSelect to ColumnSelect