Uses of Interface
org.apache.cayenne.query.Query
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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. -
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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 filterdefault 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.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 aDataChannel
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 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)
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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)
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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)
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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)
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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)
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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)
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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 forObjectSelect
andColumnSelect
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, useObjectSelect
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 aMappedSelect
.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 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 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)
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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 Constructor Description ObjectContextQueryAction(ObjectContext actingContext, ObjectContext targetContext, Query query)
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