Uses of Interface
org.apache.cayenne.query.Query

Packages that use Query

Package	Description
org.apache.cayenne	Contains persistence APIs directly accessible by users.
org.apache.cayenne.access	Contains classes that make up Cayenne ORM stack.
org.apache.cayenne.access.flush
org.apache.cayenne.access.jdbc	Contains classes that handle JDBC interactions.
org.apache.cayenne.access.util
org.apache.cayenne.dba	Contains database adapter API (DbAdapter) and its default implementation.
org.apache.cayenne.dba.db2	IBM DB2 DbAdapter.
org.apache.cayenne.dba.derby	Apache Derby DbAdapter.
org.apache.cayenne.dba.firebird
org.apache.cayenne.dba.frontbase	FrontBase DbAdapter.
org.apache.cayenne.dba.h2
org.apache.cayenne.dba.hsqldb	HSQLDB DbAdapter.
org.apache.cayenne.dba.ingres
org.apache.cayenne.dba.mysql	MySQL DbAdapter.
org.apache.cayenne.dba.oracle	Oracle DbAdapter.
org.apache.cayenne.dba.postgres	PostgreSQL DbAdapter.
org.apache.cayenne.dba.sqlite
org.apache.cayenne.dba.sqlserver	MS SQLServer DbAdapter.
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.
org.apache.cayenne.remote	Contains classes an interfaces related to Cayenne remote object persistence features.
org.apache.cayenne.util	General utility classes.

Uses of Query in org.apache.cayenne

Methods in org.apache.cayenne with parameters of type Query

Modifier and Type	Method	Description
static Object	Cayenne.objectForQuery(ObjectContext context, Query query)	Returns an object or a DataRow that is a result of a given query.
QueryResponse	DataChannel.onQuery(ObjectContext originatingContext, Query query)	Executes a query, using provided context to register persistent objects if query returns any objects.
QueryResponse	DataChannelFilter.onQuery(ObjectContext originatingContext, Query query, DataChannelFilterChain filterChain)	Deprecated.
default QueryResponse	DataChannelFilter.onQuery(ObjectContext originatingContext, Query query, DataChannelQueryFilterChain filterChain)	Deprecated. Adapter method that allows to use old DataChannelFilter as new query filter
default QueryResponse	DataChannelFilterChain.onQuery(ObjectContext originatingContext, Query query)	Deprecated.
QueryResponse	DataChannelQueryFilter.onQuery(ObjectContext originatingContext, Query query, DataChannelQueryFilterChain filterChain)
QueryResponse	DataChannelQueryFilterChain.onQuery(ObjectContext originatingContext, Query query)
abstract QueryResponse	BaseContext.performGenericQuery(Query query)
QueryResponse	ObjectContext.performGenericQuery(Query query)	Executes any kind of query providing the result in a form of QueryResponse.
abstract List	BaseContext.performQuery(Query query)
List	ObjectContext.performQuery(Query query)	Executes a selecting query, returning a list of persistent objects or data rows.

Uses of Query in org.apache.cayenne.access

Methods in org.apache.cayenne.access that return Query

Modifier and Type	Method	Description
Query	DataContextDelegate.willPerformGenericQuery(DataContext context, Query query)	Invoked before a Query is executed via DataContext.performGenericQuery.
Query	DataContextDelegate.willPerformQuery(DataContext context, Query query)	Invoked before a Query is executed via DataContext.performQuery.

Methods in org.apache.cayenne.access with parameters of type Query

Modifier and Type	Method	Description
protected void	IncrementalFaultList.fillIn(Query query, List<Object> elementsList)	Performs initialization of the list of objects.
void	OperationObserver.nextBatchCount(Query query, int[] resultCount)	Callback method invoked after a batch update is executed.
void	OperationObserver.nextCount(Query query, int resultCount)	Callback method invoked after an updating query is executed.
void	OperationObserver.nextGeneratedRows(Query query, ResultIterator<?> keys, List<ObjectId> idsToUpdate)	Callback method invoked after each batch of generated values is read during an update.
default void	OperationObserver.nextGeneratedRows(Query query, ResultIterator<?> keys, ObjectId idToUpdate)	Deprecated. since 4.2, use OperationObserver.nextGeneratedRows(Query, ResultIterator, List)
void	OperationObserver.nextQueryException(Query query, Exception ex)	Callback method invoked on exceptions that happen during an execution of a specific query.
void	OperationObserver.nextRows(Query query, List<?> dataRows)	Callback method invoked for each processed ResultSet.
void	OperationObserver.nextRows(Query q, ResultIterator<?> it)	Callback method invoked for each opened ResultIterator.
QueryResponse	ClientServerChannel.onQuery(ObjectContext context, Query query)
QueryResponse	DataContext.onQuery(ObjectContext context, Query query)	An implementation of a DataChannel method that is used by child contexts to execute queries.
QueryResponse	DataDomain.onQuery(ObjectContext originatingContext, Query query)	Runs query returning generic QueryResponse.
QueryResponse	DataContext.performGenericQuery(Query query)	Executes a query returning a generic response.
ResultIterator	DataContext.performIteratedQuery(Query query)	Performs a single database select query returning result as a ResultIterator.
int[]	DataContext.performNonSelectingQuery(Query query)	Performs a single database query that does not select rows.
List	DataContext.performQuery(Query query)	Performs a single selecting query.
Query	DataContextDelegate.willPerformGenericQuery(DataContext context, Query query)	Invoked before a Query is executed via DataContext.performGenericQuery.
Query	DataContextDelegate.willPerformQuery(DataContext context, Query query)	Invoked before a Query is executed via DataContext.performQuery.

Method parameters in org.apache.cayenne.access with type arguments of type Query

Modifier and Type	Method	Description
void	DataDomain.performQueries(Collection<? extends Query> queries, OperationObserver callback)	Routes queries to appropriate DataNodes for execution.
void	DataNode.performQueries(Collection<? extends Query> queries, OperationObserver callback)	Runs queries using Connection obtained from internal DataSource.
void	QueryEngine.performQueries(Collection<? extends Query> queries, OperationObserver resultConsumer)	Executes a list of queries wrapping them in its own transaction.

Constructors in org.apache.cayenne.access with parameters of type Query

Modifier	Constructor	Description
	IncrementalFaultList(DataContext dataContext, Query query, int maxFetchSize)	Creates a new IncrementalFaultList using a given DataContext and query.

Uses of Query in org.apache.cayenne.access.flush

Methods in org.apache.cayenne.access.flush that return types with arguments of type Query

Modifier and Type	Method	Description
protected List<? extends Query>	DefaultDataDomainFlushAction.createQueries(List<DbRowOp> dbRowOps)

Method parameters in org.apache.cayenne.access.flush with type arguments of type Query

Modifier and Type	Method	Description
protected void	DefaultDataDomainFlushAction.executeQueries(List<? extends Query> queries)	Execute queries, grouping them by nodes

Uses of Query in org.apache.cayenne.access.jdbc

Methods in org.apache.cayenne.access.jdbc with parameters of type Query

Modifier and Type	Method	Description
protected void	BaseSQLAction.readResultSet(ResultSet resultSet, RowDescriptor descriptor, Query query, OperationObserver delegate)	Helper method to process a ResultSet.

Uses of Query in org.apache.cayenne.access.util

Fields in org.apache.cayenne.access.util with type parameters of type Query

Modifier and Type	Field	Description
protected Map<Query,Throwable>	DefaultOperationObserver.queryExceptions

Methods in org.apache.cayenne.access.util that return types with arguments of type Query

Modifier and Type	Method	Description
Map<Query,Throwable>	DefaultOperationObserver.getQueryExceptions()	Returns a list of exceptions that occured during data operation run by query.

Methods in org.apache.cayenne.access.util with parameters of type Query

Modifier and Type	Method	Description
void	DefaultOperationObserver.nextBatchCount(Query query, int[] resultCount)
void	DoNothingOperationObserver.nextBatchCount(Query query, int[] resultCount)
void	DefaultOperationObserver.nextCount(Query query, int resultCount)
void	DoNothingOperationObserver.nextCount(Query query, int resultCount)
void	DefaultOperationObserver.nextGeneratedRows(Query query, ResultIterator<?> keys, List<ObjectId> idsToUpdate)	Closes ResultIterator without reading its data.
void	DoNothingOperationObserver.nextGeneratedRows(Query query, ResultIterator<?> keys, List<ObjectId> idsToUpdate)
void	DefaultOperationObserver.nextQueryException(Query query, Exception ex)
void	DoNothingOperationObserver.nextQueryException(Query query, Exception ex)
void	DefaultOperationObserver.nextRows(Query query, List<?> dataRows)
void	DefaultOperationObserver.nextRows(Query query, ResultIterator it)	Closes ResultIterator without reading its data.
void	DoNothingOperationObserver.nextRows(Query query, List<?> dataRows)
void	DoNothingOperationObserver.nextRows(Query q, ResultIterator<?> it)
void	IteratedSelectObserver.nextRows(Query query, List<?> dataRows)
void	IteratedSelectObserver.nextRows(Query q, ResultIterator it)

Uses of Query in org.apache.cayenne.dba

Methods in org.apache.cayenne.dba with parameters of type Query

Modifier and Type	Method	Description
SQLAction	AutoAdapter.getAction(Query query, DataNode node)
SQLAction	DbAdapter.getAction(Query query, DataNode node)	Returns an instance of SQLAction that should handle the query.
SQLAction	JdbcAdapter.getAction(Query query, DataNode node)	Uses JdbcActionBuilder to create the right action.

Uses of Query in org.apache.cayenne.dba.db2

Methods in org.apache.cayenne.dba.db2 with parameters of type Query

Modifier and Type	Method	Description
SQLAction	DB2Adapter.getAction(Query query, DataNode node)	Uses special action builder to create the right action.

Uses of Query in org.apache.cayenne.dba.derby

Methods in org.apache.cayenne.dba.derby with parameters of type Query

Modifier and Type	Method	Description
SQLAction	DerbyAdapter.getAction(Query query, DataNode node)

Uses of Query in org.apache.cayenne.dba.firebird

Methods in org.apache.cayenne.dba.firebird with parameters of type Query

Modifier and Type	Method	Description
SQLAction	FirebirdAdapter.getAction(Query query, DataNode node)

Uses of Query in org.apache.cayenne.dba.frontbase

Methods in org.apache.cayenne.dba.frontbase with parameters of type Query

Modifier and Type	Method	Description
SQLAction	FrontBaseAdapter.getAction(Query query, DataNode node)	Uses FrontBaseActionBuilder to create the right action.

Uses of Query in org.apache.cayenne.dba.h2

Methods in org.apache.cayenne.dba.h2 with parameters of type Query

Modifier and Type	Method	Description
SQLAction	H2Adapter.getAction(Query query, DataNode node)

Uses of Query in org.apache.cayenne.dba.hsqldb

Methods in org.apache.cayenne.dba.hsqldb with parameters of type Query

Modifier and Type	Method	Description
SQLAction	HSQLDBAdapter.getAction(Query query, DataNode node)	Uses special action builder to create the right action.

Uses of Query in org.apache.cayenne.dba.ingres

Methods in org.apache.cayenne.dba.ingres with parameters of type Query

Modifier and Type	Method	Description
SQLAction	IngresAdapter.getAction(Query query, DataNode node)

Uses of Query in org.apache.cayenne.dba.mysql

Methods in org.apache.cayenne.dba.mysql with parameters of type Query

Modifier and Type	Method	Description
SQLAction	MySQLAdapter.getAction(Query query, DataNode node)	Uses special action builder to create the right action.

Uses of Query in org.apache.cayenne.dba.oracle

Methods in org.apache.cayenne.dba.oracle with parameters of type Query

Modifier and Type	Method	Description
SQLAction	Oracle8Adapter.getAction(Query query, DataNode node)	Uses OracleActionBuilder to create the right action.
SQLAction	OracleAdapter.getAction(Query query, DataNode node)	Uses OracleActionBuilder to create the right action.

Uses of Query in org.apache.cayenne.dba.postgres

Methods in org.apache.cayenne.dba.postgres with parameters of type Query

Modifier and Type	Method	Description
SQLAction	PostgresAdapter.getAction(Query query, DataNode node)	Uses PostgresActionBuilder to create the right action.

Uses of Query in org.apache.cayenne.dba.sqlite

Methods in org.apache.cayenne.dba.sqlite with parameters of type Query

Modifier and Type	Method	Description
SQLAction	SQLiteAdapter.getAction(Query query, DataNode node)

Uses of Query in org.apache.cayenne.dba.sqlserver

Methods in org.apache.cayenne.dba.sqlserver with parameters of type Query

Modifier and Type	Method	Description
SQLAction	SQLServerAdapter.getAction(Query query, DataNode node)	Uses SQLServerActionBuilder to create the right action.

Uses of Query in org.apache.cayenne.map

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

Modifier and Type	Method	Description
Query	QueryDescriptor.buildQuery()	Assembles Cayenne query instance of appropriate type from this descriptor.

Uses of Query in org.apache.cayenne.query

Subinterfaces of Query in org.apache.cayenne.query

Modifier and Type	Interface	Description
interface	ParameterizedQuery	Defines a query that can serve as a template for other queries.
interface	Select<T>	A common interface for grouping together different kinds of queries that return results.

Classes in org.apache.cayenne.query that implement Query

Modifier and Type	Class	Description
class	AbstractMappedQuery
class	AbstractQuery	A common superclass of Cayenne queries.
class	BatchQuery	BatchQuery and its descendants allow to group similar data for the batch database modifications, including inserts, updates and deletes.
class	CacheableQuery	Shared functionality for cacheable queries.
class	ColumnSelect<T>	A helper builder for queries selecting individual properties based on the root object.
class	DeleteBatchQuery	Batched delete query.
class	EJBQLQuery	An EJBQL query representation in Cayenne.
class	FluentSelect<T>	Base class for ObjectSelect and ColumnSelect
class	IndirectQuery	A base superclass for queries that resolve into some other queries during the routing phase.
class	InsertBatchQuery	Batched INSERT query.
class	MappedExec	A query that represents a named parameterized non selecting query stored in the mapping.
class	MappedSelect<T>	A query that represents a named parameterized selecting query stored in the mapping.
class	ObjectIdQuery	A query that matches zero or one object or data row corresponding to the ObjectId.
class	ObjectSelect<T>	A selecting query providing chainable API.
class	PrefetchSelectQuery<T>	A SelectQuery to perform a prefetch based on another query.
class	ProcedureCall<T>	Fluent API for calling stored procedures.
class	ProcedureQuery	A query based on Procedure.
class	QueryChain	A Query decorator for a collection of other queries.
class	RefreshQuery	A query that allows to explicitly clear both object and list caches either via refetch (eager refresh) or invalidate (lazy refresh).
class	RelationshipQuery	A query that selects objects related to a given object via a mapped relationship.
class	SelectById<T>	A query to select objects by id.
class	SelectQuery<T>	Deprecated. since 4.2, use ObjectSelect
class	SQLExec	A generic query based on raw SQL and featuring fluent API.
class	SQLSelect<T>	A selecting query based on raw SQL and featuring fluent API.
class	SQLTemplate	A query that executes unchanged (except for template preprocessing) "raw" SQL specified by the user.
class	UpdateBatchQuery	Batched UPDATE query.

Fields in org.apache.cayenne.query declared as Query

Modifier and Type	Field	Description
protected Query	RefreshQuery.query
protected Query	IndirectQuery.replacementQuery

Fields in org.apache.cayenne.query with type parameters of type Query

Modifier and Type	Field	Description
protected Collection<Query>	QueryChain.chain

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

Modifier and Type	Method	Description
Query	ObjectSelect.createQuery(Map<String,?> parameters)	This method is intended for internal use in a MappedSelect.
Query	ParameterizedQuery.createQuery(Map<String,?> parameters)	Creates a new query based on current query as a template, and using a Map of named parameters.
Query	ProcedureQuery.createQuery(Map<String,?> parameters)	Creates and returns a new ProcedureQuery built using this query as a prototype and substituting template parameters with the values from the map.
Query	SQLTemplate.createQuery(Map<String,?> parameters)	Creates and returns a new SQLTemplate built using this query as a prototype and substituting template parameters with the values from the map.
protected Query	AbstractMappedQuery.createReplacementQuery(EntityResolver resolver)
protected abstract Query	IndirectQuery.createReplacementQuery(EntityResolver resolver)	Creates a substitute query.
protected Query	MappedSelect.createReplacementQuery(EntityResolver resolver)
protected Query	ObjectIdQuery.createReplacementQuery(EntityResolver resolver)
protected Query	ProcedureCall.createReplacementQuery(EntityResolver resolver)
protected Query	RelationshipQuery.createReplacementQuery(EntityResolver resolver)
protected Query	SelectById.createReplacementQuery(EntityResolver resolver)
protected Query	SQLExec.createReplacementQuery(EntityResolver resolver)
protected Query	SQLSelect.createReplacementQuery(EntityResolver resolver)
Query	QueryMetadata.getOriginatingQuery()	Returns a query that originated this query.
Query	QueryMetadataProxy.getOriginatingQuery()
Query	RefreshQuery.getQuery()	Returns an internal query, overriding cache policy to force a refresh.
protected Query	IndirectQuery.getReplacementQuery(EntityResolver resolver)	Returns a replacement query, creating it on demand and caching it for reuse.

Methods in org.apache.cayenne.query with parameters of type Query

Modifier and Type	Method	Description
void	QueryChain.addQuery(Query query)	Adds a query to the chain.
boolean	QueryChain.removeQuery(Query query)	Removes a query from the chain, returning true if the query was indeed present in the chain and was removed.
void	AbstractQuery.route(QueryRouter router, EntityResolver resolver, Query substitutedQuery)	Implements default routing mechanism relying on the EntityResolver to find DataMap based on the query root.
void	BatchQuery.route(QueryRouter router, EntityResolver resolver, Query substitutedQuery)
void	EJBQLQuery.route(QueryRouter router, EntityResolver resolver, Query substitutedQuery)
void	FluentSelect.route(QueryRouter router, EntityResolver resolver, Query substitutedQuery)
void	IndirectQuery.route(QueryRouter router, EntityResolver resolver, Query substitutedQuery)	Delegates routing to a replacement query.
void	Query.route(QueryRouter router, EntityResolver resolver, Query substitutedQuery)	A callback method invoked by Cayenne during the routing phase of the query execution.
void	QueryChain.route(QueryRouter router, EntityResolver resolver, Query substitutedQuery)	Delegates routing to each individual query in the chain.
void	QueryRouter.route(QueryEngine engine, Query query, Query substitutedQuery)	A callback method that allows a query to set its preferred engine during the routing phase.
void	RefreshQuery.route(QueryRouter router, EntityResolver resolver, Query substitutedQuery)
void	SelectQuery.route(QueryRouter router, EntityResolver resolver, Query substitutedQuery)	Deprecated. Routes itself and if there are any prefetches configured, creates prefetch queries and routes them as well.
void	SQLTemplate.route(QueryRouter router, EntityResolver resolver, Query substitutedQuery)

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

Modifier	Constructor	Description
	QueryChain(Query[] queries)	Creates a new QueryChain out of an array of queries.
	RefreshQuery(Query query)	Creates a RefreshQuery that refreshes results of a query and individual objects in the result.

Constructor parameters in org.apache.cayenne.query with type arguments of type Query

Modifier	Constructor	Description
	QueryChain(Collection<? extends Query> queries)	Creates a new QueryChain with a collection of Queries.

Uses of Query in org.apache.cayenne.remote

Methods in org.apache.cayenne.remote with parameters of type Query

Modifier and Type	Method	Description
QueryResponse	ClientChannel.onQuery(ObjectContext context, Query query)

Uses of Query in org.apache.cayenne.util

Fields in org.apache.cayenne.util declared as Query

Modifier and Type	Field	Description
protected Query	ObjectContextQueryAction.query

Constructors in org.apache.cayenne.util with parameters of type Query

Modifier	Constructor	Description
	ObjectContextQueryAction(ObjectContext actingContext, ObjectContext targetContext, Query query)