Package to.etc.webapp.query

Interface Summary

Interface	Description
IBeforeImageCache
ICriteriaTableDef<T>
IIdentifyable<T>	Generic interface that defines a class as having a getId() method returning a primary key.
IQContextContainer
IQContextFactorySquared
IQDataContextListener	Listener to keep track of all data saved during a unittest.
IQDataContextSource
IQueryExecutor<C extends QDataContext>
IQueryExecutorFactory
IQueryListener	Listener for queries.
IRestrictor<T>
QDataContext	Generalized thingy representing a database connection, and state associated with objects.
QDataContextFactory	A thingy which knows how to get a QDataContext to access the database.
QNodeVisitor

Class Summary

Class	Description
DefaultBeforeImageCache	EXPERIMENTAL Default implementation of a before-image collecting cache, used for QDataContext#original().
QAbstractDataContext	A QDataContext proxy which allows queries to be sent to multiple rendering/selecting implementations.
QBetweenNode	Represents a "between" operation where the base item is a property reference.
QBrace	A simple nested brace construction, objects can be added to the object list.
QContextContainer
QContextManager	Fugly singleton helper class to globally access database stuff.
QCriteria<T>	Represents the selection of a list of persistent entity classes from the database.
QCriteriaQueryBase<T>	Base class representing most of the query structure, just not the public interface part.
QEventListenerSet	Used to separate event registration from the data source.
QExistsSubquery<T>	Represents an "exists" subquery on some child relation of a record.
QField<R extends QField<R,?>,T>	Class that provides means for making type safe queries.
QFieldBoolean<R extends QField<R,?>>	boolean wrapper field.
QFieldDouble<R extends QField<R,?>>	double wrapper field.
QFieldLong<R extends QField<R,?>>	long wrapper field.
QJoiner<A,P,T>	Helper class to create joins between nested master and subqueries.
QList<P extends QField<P,?>,R extends QField<R,?>>	Class for creating exists queries based upon the list in the Entity class.
QLiteral
QMultiNode	A node representing the same operation spanning several nodes (like x AND y AND z)
QMultiSelection	Some kind of selection item which is formed by using multiple sub items (like numeric operations).
QNodeBase
QNodeVisitorBase	Base class for visiting a node tree.
QOperatorNode
QOrder
QPropertyComparison
QPropertyIn
QPropertyJoinComparison	Describes a join between a query and one of it's subqueries.
QPropertySelection	Represents the selection of some operation on a property, or of the property value itself.
QQueryExecutorRegistry	This represents a list of registered query handlers that together should be able to execute all of the queries asked on them.
QQueryRenderer	Render a QCriteria query as something more or less human-readable.
QQueryUtils
QRenderingVisitorBase
QRestriction	Factory for creating syntax tree nodes.
QRestrictor<T>	Builds the "where" part of a query, or a part of that "where" part, under construction.
QSelection<T>	Represents a selection of data elements from a database.
QSelectionColumn	Represents a single selected column.
QSelectionItem	Part of a selected thing.
QSelectionSubquery	Represents a subquery.
QSqlRestriction	A verbatim SQL fragment, with optional JDBC parameters, to use inside a query.
QSubQuery<T,P>	A subquery linked inside a master query, that can be joined to the master query.
QUnaryNode
QUnaryProperty

Enum Summary

Enum	Description
QFetchStrategy
QOperation	AN enum representing all operations.
QSelectionFunction	All default and generic selection functions.
QSortOrderDirection

Exception Summary

Exception	Description
QConcurrentUpdateException	This will be thrown when a concurrent update happens.
QConstraintViolationException
QDbException	Base class for all generic query exceptions.
QDuplicateKeyException
QNotFoundException	Thrown for all cases where a record is not found but required.
QQueryTimeoutException	Thrown when a statement aborts with a query timeout exception, as caused when Statement.setQueryTimeout(int) is used.
QTooManyResultsException

Annotation Types Summary

Annotation Type	Description
QFld