Uses of Package
com.devexperts.qd

Packages that use com.devexperts.qd

Package	Description
com.devexperts.qd	This package contains basic interfaces and other API elements of QD system which shall be sufficient for the client application programmer.
com.devexperts.qd.kit	This package contains default implementations of various QD components which do not constitute any separate module or subsystem and which can be easily replaced.
com.devexperts.qd.ng	This package contains next-generation interfaces for data and subscription exchange based on RecordCursor class.
com.devexperts.qd.qtp	This package contains interfaces with default implementations required to create and operate a connection using QTP.
com.devexperts.qd.qtp.fieldreplacer
com.devexperts.qd.qtp.socket	This package contains a QTP connectors which use standard Java sockets.
com.devexperts.qd.spi	Project-specific extension points.
com.devexperts.qd.stats
com.devexperts.qd.util	This package contains utility classes which are used by QD, but which do not depend on QD and which do not constitute any separate module or subsystem.

Classes in com.devexperts.qd used by com.devexperts.qd

Class and Description
DataBuffer Deprecated. Use RecordBuffer instead.
DataConsumer Deprecated. Use RecordConsumer.
DataField Common super-interface for DataIntField and DataObjField.
DataIntField The DataIntField defines identity and access API for Int-fields.
DataIterator The DataIterator defines protocol of serial access to the data using Iterator pattern.
DataListener The DataListener is used to receive notifications about data availability in the corresponding data providers.
DataObjField The DataObjField defines identity and access API for Obj-fields.
DataProvider The DataProvider allows retrieval of accumulated data.
DataRecord The DataRecord defines identity and content of generic data record.
DataScheme The DataScheme defines overall scheme of data records and fields.
DataVisitor The DataVisitor defines protocol of serial access to the data using Visitor pattern.
HistorySubscriptionFilter Filter for history subscription to avoid memory overload with history.
QDAgent The QDAgent represents an individual data consumer in the QDCollector.
QDAgent.AttachmentStrategy
QDAgent.BufferOverflowStrategy Strategy for handling of stream and history buffer overflow events.
QDAgent.Builder Builder for collector agents.
QDCollector The QDCollector represents a hub which collects subscription from data consumers and distributes it among data providers and at the same time it collects data from data providers and distributes it among data consumers.
QDCollector.Builder Builder for collectors.
QDCollector.Factory Factory for QDCollector instances.
QDContract All available contracts for QDCollector.
QDDistributor The QDDistributor represents an individual data provider in the QDCollector.
QDDistributor.Builder Builder for collector distributors.
QDErrorHandler Error handler interface for exceptions in data and subscription listeners.
QDFactory The QDFactory creates implementations for core QD components.
QDFilter Filter for QD data and subscription.
QDFilter.Kind
QDFilter.SyntaxPrecedence
QDFilter.Updated Represents the most recent (updated) version of the dynamic filter.
QDFilter.UpdateListener Filter update notification interface.
QDHistory The QDHistory represents a history-view of the data.
QDStream The QDStream represents a stream-view of the data.
QDTicker The QDTicker represents a ticker-view of the data.
SerialFieldType Describes serial type of data fields that are transferred via QTP.
StableSubscriptionFilter Stable subscription filter has a fixed logic (it cannot depend on any external resources or state) and it is reconstructible from string by SubscriptionFilterFactory.
SubscriptionBuffer Deprecated. Use RecordBuffer with a mode of SUBSCRIPTION or HISTORY_SUBSCRIPTION.
SubscriptionConsumer Deprecated. Use RecordConsumer.
SubscriptionContainer The SubscriptionContainer represents data structure that keeps subscription in map-like fashion.
SubscriptionFilter The SubscriptionFilter is used to block unwanted subscription.
SubscriptionIterator The SubscriptionIterator provides serial access to subscription.
SubscriptionListener The SubscriptionListener is used to receive notifications about subscription availability in the corresponding subscription providers.
SubscriptionProvider The SubscriptionProvider allows retrieval of accumulated subscription.
SubscriptionVisitor The SubscriptionVisitor provides serial access to subscription.
SymbolCodec The SymbolCodec defines coding and serialization of symbols.
SymbolCodec.Reader Stateful symbol reader.
SymbolCodec.Resolver Symbol resolver to reuse string symbol instances.
SymbolCodec.Writer Stateful symbol writer.
SymbolList
SymbolStriper Symbol striping strategy that allows to split whole symbol universe into several smaller "stripes".

Classes in com.devexperts.qd used by com.devexperts.qd.kit

Class and Description
DataField Common super-interface for DataIntField and DataObjField.
DataIntField The DataIntField defines identity and access API for Int-fields.
DataObjField The DataObjField defines identity and access API for Obj-fields.
DataRecord The DataRecord defines identity and content of generic data record.
DataScheme The DataScheme defines overall scheme of data records and fields.
QDAgent.AttachmentStrategy
QDContract All available contracts for QDCollector.
QDFilter Filter for QD data and subscription.
QDFilter.Kind
QDFilter.SyntaxPrecedence
QDFilter.UpdateListener Filter update notification interface.
SerialFieldType Describes serial type of data fields that are transferred via QTP.
StableSubscriptionFilter Stable subscription filter has a fixed logic (it cannot depend on any external resources or state) and it is reconstructible from string by SubscriptionFilterFactory.
SubscriptionFilter The SubscriptionFilter is used to block unwanted subscription.
SubscriptionFilterFactory Deprecated. Use QDFilterFactory instead.
SymbolCodec The SymbolCodec defines coding and serialization of symbols.
SymbolCodec.Reader Stateful symbol reader.
SymbolCodec.Writer Stateful symbol writer.
SymbolStriper Symbol striping strategy that allows to split whole symbol universe into several smaller "stripes".

Classes in com.devexperts.qd used by com.devexperts.qd.ng

Class and Description
DataConsumer Deprecated. Use RecordConsumer.
DataIntField The DataIntField defines identity and access API for Int-fields.
DataIterator The DataIterator defines protocol of serial access to the data using Iterator pattern.
DataListener The DataListener is used to receive notifications about data availability in the corresponding data providers.
DataObjField The DataObjField defines identity and access API for Obj-fields.
DataProvider The DataProvider allows retrieval of accumulated data.
DataRecord The DataRecord defines identity and content of generic data record.
DataVisitor The DataVisitor defines protocol of serial access to the data using Visitor pattern.
QDContract All available contracts for QDCollector.
SubscriptionConsumer Deprecated. Use RecordConsumer.
SubscriptionFilter The SubscriptionFilter is used to block unwanted subscription.
SubscriptionIterator The SubscriptionIterator provides serial access to subscription.
SubscriptionListener The SubscriptionListener is used to receive notifications about subscription availability in the corresponding subscription providers.
SubscriptionProvider The SubscriptionProvider allows retrieval of accumulated subscription.
SubscriptionVisitor The SubscriptionVisitor provides serial access to subscription.

Classes in com.devexperts.qd used by com.devexperts.qd.qtp

Class and Description
DataField Common super-interface for DataIntField and DataObjField.
DataIntField The DataIntField defines identity and access API for Int-fields.
DataIterator The DataIterator defines protocol of serial access to the data using Iterator pattern.
DataObjField The DataObjField defines identity and access API for Obj-fields.
DataProvider The DataProvider allows retrieval of accumulated data.
DataRecord The DataRecord defines identity and content of generic data record.
DataScheme The DataScheme defines overall scheme of data records and fields.
DataVisitor The DataVisitor defines protocol of serial access to the data using Visitor pattern.
QDAgent The QDAgent represents an individual data consumer in the QDCollector.
QDAgent.Builder Builder for collector agents.
QDCollector The QDCollector represents a hub which collects subscription from data consumers and distributes it among data providers and at the same time it collects data from data providers and distributes it among data consumers.
QDCollector.Factory Factory for QDCollector instances.
QDContract All available contracts for QDCollector.
QDDistributor The QDDistributor represents an individual data provider in the QDCollector.
QDFilter Filter for QD data and subscription.
QDFilter.UpdateListener Filter update notification interface.
QDHistory The QDHistory represents a history-view of the data.
QDStream The QDStream represents a stream-view of the data.
QDTicker The QDTicker represents a ticker-view of the data.
SubscriptionFilter The SubscriptionFilter is used to block unwanted subscription.
SubscriptionFilterFactory Deprecated. Use QDFilterFactory instead.
SubscriptionIterator The SubscriptionIterator provides serial access to subscription.
SubscriptionProvider The SubscriptionProvider allows retrieval of accumulated subscription.
SubscriptionVisitor The SubscriptionVisitor provides serial access to subscription.
SymbolCodec.Reader Stateful symbol reader.
SymbolCodec.Resolver Symbol resolver to reuse string symbol instances.
SymbolStriper Symbol striping strategy that allows to split whole symbol universe into several smaller "stripes".

Classes in com.devexperts.qd used by com.devexperts.qd.qtp.fieldreplacer

Class and Description
DataRecord The DataRecord defines identity and content of generic data record.
DataScheme The DataScheme defines overall scheme of data records and fields.

Classes in com.devexperts.qd used by com.devexperts.qd.qtp.socket

Class and Description
SymbolStriper Symbol striping strategy that allows to split whole symbol universe into several smaller "stripes".

Classes in com.devexperts.qd used by com.devexperts.qd.spi

Class and Description
DataScheme The DataScheme defines overall scheme of data records and fields.
QDFilter Filter for QD data and subscription.
SubscriptionFilter The SubscriptionFilter is used to block unwanted subscription.
SubscriptionFilterFactory Deprecated. Use QDFilterFactory instead.
SymbolStriper Symbol striping strategy that allows to split whole symbol universe into several smaller "stripes".

Classes in com.devexperts.qd used by com.devexperts.qd.stats

Class and Description
DataScheme The DataScheme defines overall scheme of data records and fields.

Classes in com.devexperts.qd used by com.devexperts.qd.util

Class and Description
DataIterator The DataIterator defines protocol of serial access to the data using Iterator pattern.
DataListener The DataListener is used to receive notifications about data availability in the corresponding data providers.
DataProvider The DataProvider allows retrieval of accumulated data.
DataRecord The DataRecord defines identity and content of generic data record.
DataVisitor The DataVisitor defines protocol of serial access to the data using Visitor pattern.
QDContract All available contracts for QDCollector.
QDDistributor The QDDistributor represents an individual data provider in the QDCollector.
QDFilter Filter for QD data and subscription.
SubscriptionFilter The SubscriptionFilter is used to block unwanted subscription.
SubscriptionIterator The SubscriptionIterator provides serial access to subscription.
SubscriptionListener The SubscriptionListener is used to receive notifications about subscription availability in the corresponding subscription providers.
SubscriptionProvider The SubscriptionProvider allows retrieval of accumulated subscription.
SubscriptionVisitor The SubscriptionVisitor provides serial access to subscription.
SymbolReceiver The SymbolReceiver interface provides a way to retrieve encoded cipher-symbol pair from certain methods.