Uses of Class
org.apache.openjpa.kernel.exps.QueryExpressions

Packages that use QueryExpressions

Package	Description
org.apache.openjpa.jdbc.kernel	OpenJPA-JDBC Runtime Kernel Runtime services for the JDBC OpenJPA implementation.
org.apache.openjpa.jdbc.kernel.exps	OpenJPA-JDBC Expression Tree
org.apache.openjpa.kernel	OpenJPA Runtime Kernel This package provides a common OpenJPA runtime environment that can be adapted for use with various data store mechanisms.
org.apache.openjpa.kernel.exps	OpenJPA Expression Tree
org.apache.openjpa.kernel.jpql	JPA Query Language Support Allow any spec or store to use JPQL.
org.apache.openjpa.persistence.criteria	OpenJPA Criteria Query This package provides an implementation of Criteria API in JPA 2.0 Specification and extended features such as Query-By-Example.
org.apache.openjpa.slice.jdbc	Implements Distributed version of JDBCStoreManager and JDBCStoreQuery.

Uses of QueryExpressions in org.apache.openjpa.jdbc.kernel

Methods in org.apache.openjpa.jdbc.kernel that return QueryExpressions

Modifier and Type	Method and Description
QueryExpressions[]	PreparedQueryImpl.getQueryExpressions()
QueryExpressions[]	PreparedSQLStoreQuery.PreparedSQLExecutor.getQueryExpressions()

Methods in org.apache.openjpa.jdbc.kernel with parameters of type QueryExpressions

Modifier and Type	Method and Description
protected Number	JDBCStoreQuery.executeDelete(StoreQuery.Executor ex, ClassMetaData base, ClassMetaData[] metas, boolean subclasses, ExpressionFactory[] facts, QueryExpressions[] exps, Object[] params)
protected ResultObjectProvider	JDBCStoreQuery.executeQuery(StoreQuery.Executor ex, ClassMetaData base, ClassMetaData[] metas, boolean subclasses, ExpressionFactory[] facts, QueryExpressions[] exps, Object[] params, StoreQuery.Range range)
protected Number	JDBCStoreQuery.executeUpdate(ClassMetaData base, ClassMetaData[] metas, boolean subclasses, ExpressionFactory[] facts, QueryExpressions[] parsed, Object[] params)
protected Number	JDBCStoreQuery.executeUpdate(StoreQuery.Executor ex, ClassMetaData base, ClassMetaData[] metas, boolean subclasses, ExpressionFactory[] facts, QueryExpressions[] exps, Object[] params)
protected String[]	JDBCStoreQuery.getDataStoreActions(ClassMetaData base, ClassMetaData[] metas, boolean subclasses, ExpressionFactory[] facts, QueryExpressions[] exps, Object[] params, StoreQuery.Range range)

Uses of QueryExpressions in org.apache.openjpa.jdbc.kernel.exps

Methods in org.apache.openjpa.jdbc.kernel.exps with parameters of type QueryExpressions

Modifier and Type	Method and Description
Select	SelectConstructor.evaluate(ExpContext ctx, Select parent, String alias, QueryExpressions exps, QueryExpressionsState state) Evaluate the expression, returning a new select and filling in any associated expression state.
void	SelectConstructor.select(Select sel, ExpContext ctx, ClassMapping mapping, boolean subclasses, QueryExpressions exps, QueryExpressionsState state, int eager) Select the data for this query.
void	SubQ.setQueryExpressions(QueryExpressions query)

Uses of QueryExpressions in org.apache.openjpa.kernel

Methods in org.apache.openjpa.kernel that return QueryExpressions

Modifier and Type	Method and Description
QueryExpressions[]	ExpressionStoreQuery.InMemoryExecutor.getQueryExpressions()
QueryExpressions[]	ExpressionStoreQuery.DataStoreExecutor.getQueryExpressions()
QueryExpressions[]	AbstractStoreQuery.AbstractExecutor.getQueryExpressions()
QueryExpressions[]	StoreQuery.Executor.getQueryExpressions() Return the parsed query expressions for our candidate types.

Methods in org.apache.openjpa.kernel with parameters of type QueryExpressions

Modifier and Type	Method and Description
protected Number	ExpressionStoreQuery.executeDelete(StoreQuery.Executor ex, ClassMetaData base, ClassMetaData[] types, boolean subclasses, ExpressionFactory[] facts, QueryExpressions[] parsed, Object[] params) Execute the given expression against the given candidate extent and delete the instances.
protected ResultObjectProvider	ExpressionStoreQuery.executeQuery(StoreQuery.Executor ex, ClassMetaData base, ClassMetaData[] types, boolean subclasses, ExpressionFactory[] facts, QueryExpressions[] parsed, Object[] params, StoreQuery.Range range) Execute the given expression against the given candidate extent.
protected Number	ExpressionStoreQuery.executeUpdate(StoreQuery.Executor ex, ClassMetaData base, ClassMetaData[] types, boolean subclasses, ExpressionFactory[] facts, QueryExpressions[] parsed, Object[] params) Execute the given expression against the given candidate extent and updates the instances.
protected String[]	ExpressionStoreQuery.getDataStoreActions(ClassMetaData base, ClassMetaData[] types, boolean subclasses, ExpressionFactory[] facts, QueryExpressions[] parsed, Object[] params, StoreQuery.Range range) Return the commands that will be sent to the datastore in order to execute the query, typically in the database's native language.

Uses of QueryExpressions in org.apache.openjpa.kernel.exps

Methods in org.apache.openjpa.kernel.exps that return QueryExpressions

Modifier and Type	Method and Description
QueryExpressions	ExpressionParser.eval(Object parsed, ExpressionStoreQuery query, ExpressionFactory factory, ClassMetaData candidate) Parse the given query string.

Methods in org.apache.openjpa.kernel.exps with parameters of type QueryExpressions

Modifier and Type	Method and Description
List	InMemoryExpressionFactory.distinct(QueryExpressions exps, boolean fromExtent, List matches) Filter the given list of matches, removing duplicate entries.
List	InMemoryExpressionFactory.group(QueryExpressions exps, List matches, StoreContext ctx, Object[] params) Group the list of matches into a list of lists.
boolean	InMemoryExpressionFactory.matches(QueryExpressions exps, ClassMetaData type, boolean subs, Object candidate, StoreContext ctx, Object[] params) Tests whether the given candidate matches the given type and this expression.
boolean	InMemoryExpressionFactory.matches(QueryExpressions exps, Collection group, StoreContext ctx, Object[] params) Return true if the given group matches the having expression.
List	InMemoryExpressionFactory.order(QueryExpressions exps, List matches, StoreContext ctx, Object[] params) Order the given list of matches on the given value.
List	InMemoryExpressionFactory.project(QueryExpressions exps, List matches, StoreContext ctx, Object[] params) Create the projections for the given results.
void	Subquery.setQueryExpressions(QueryExpressions query) Set the parsed subquery.

Uses of QueryExpressions in org.apache.openjpa.kernel.jpql

Methods in org.apache.openjpa.kernel.jpql that return QueryExpressions

Modifier and Type	Method and Description
QueryExpressions	JPQLParser.eval(Object parsed, ExpressionStoreQuery query, ExpressionFactory factory, ClassMetaData candidate)

Methods in org.apache.openjpa.kernel.jpql with parameters of type QueryExpressions

Modifier and Type	Method and Description
protected Expression	JPQLExpressionBuilder.evalFetchJoins(QueryExpressions exps)
protected void	JPQLExpressionBuilder.evalSetClause(QueryExpressions exps)

Uses of QueryExpressions in org.apache.openjpa.persistence.criteria

Methods in org.apache.openjpa.persistence.criteria that return QueryExpressions

Modifier and Type	Method and Description
QueryExpressions	CriteriaBuilderImpl.eval(Object parsed, ExpressionStoreQuery query, ExpressionFactory factory, ClassMetaData candidate)

Uses of QueryExpressions in org.apache.openjpa.slice.jdbc

Constructors in org.apache.openjpa.slice.jdbc with parameters of type QueryExpressions

Constructor and Description
UniqueResultObjectProvider(ResultObjectProvider[] rops, StoreQuery q, QueryExpressions[] exps)