Package com.hume.datahub

The datahub package provides a high-performance, in-memory SQL database with subscription features.

See: Description

Interface Summary

Interface	Description
EvalProcItf	This interface is implemented by developers in order to install Java procedures that are executed by SQL messages received by the Datahub.
LvalProcItf	Implemented by developers to install custom procedures that provide list results when executed by SQL messages received by the Datahub.
SubscriberItf	An interface for receiving subscription notifications from the Datahub as Java data.
SubscriberSqlItf	An interface for receiving subscription notifications from the Datahub as SQL statements.

Class Summary

Class	Description
Datahub	The Datahub class implements high performance in-memory SQL tables with subscription features.
Datahub.HtmlSaveResult	A data structure used to return htmlSave() results
DatahubWin	The Datahub GUI top level window.
DmhStatusWin	Create the DMH Status window seen as a feature of the Datahub GUI.
EvalResult	A data structure for execution results, a return code, rc, and a result string. Datahub rc conventions: rc == 0 unconditional success rc > 0 success with a warning or informational result rc < 0 error, and an error message result
HtmlSaveWin	Dialog window used to obtain user preferences and execute the Datahub.htmlSave() method.
HubTable	The Datahub Table class.
HubTableColumn	Datahub Table Column class.
HubTableRow	HubTableRow is the base class for Datahub table rows.
HubTableRowWin	Editing dialogs for Table rows
HubTableWin	The Datahub table window class.
ListReplyTableModel	A class to parse Datahub selection list results and provide a Table Model.
Localtime	This class provides high resolution time values by combining System.currentTimeMillis() with System.nanoTime().
LvalProcResult	A data structure used to pass the execution results of an LvalProc.
SqlConsoleWin	Create a console window for executing Datahub SQL commands.
TableRowSchema
TableRowSub
TextDisplay	A simple window class to display a scrollable screen of text using a monospace font.

Enum Summary

Enum	Description
SubNoticeType

Exception Summary

Exception	Description
SqlException

Package com.hume.datahub Description

The datahub package provides a high-performance, in-memory SQL database with subscription features. There is a full featured GUI for editing and displaying table data. The Datahub combines with the Hume DMH message system to provide a powerful enabler for distributed applications.