|
Class Summary |
| Commutator |
Permits to interrupt a current Script execution. |
| ConsoleLineStatus |
Need for setting connection of Session's LineStatuses with
the System.out standard output stream. |
| ConsolePrinter |
Need for setting connection of Session's Printers with
the System.out standard output stream. |
| ConsoleStatus |
Need for setting connection of Session's Statuses with
the System.out standard output stream. |
| Error |
An object that provides information if Session analysis
completes with Errors. |
| Failure |
An object that provides information if Session execution
completes with failure. |
| LineStatus |
A tool for logging a Session's Status namely a current
Script line or a out data line. |
| Script |
Can be executed many times for different Z databases or Z multitudes
of a Session. |
| Session |
Is a central object of Sav Z API, provides connection with Z databases,
Z multitude variables, Printer and Status objects. |
| Statement |
An object that represents a Z statement and forms a Script. |
| Status |
A tool for logging a Session's status namely a current process or Z database. |
| Warning |
An object that provides information if Session process, analysis/execution,
completes with Warnings: Errors or Failures. |
| WLineStatus |
Prints Session's current scriptline/dataline to
a PrintWriter. |
| WPrinter |
Prints Session's report and messages to
a PrintWriter. |
| WStatus |
Prints Session's current process/database to
a PrintWriter. |
Provides "Sav Z API" for analyzing and executing Z language Scripts.
Z algebraic expressions reflect peculiarities of Z ORDBMS,
for example, class inheritance, many-valued data, manipulation of
XML data with dynamic structure and multi-level hierarchy.
The advantages of Z over SQL makes an impact on advantages of Sav Z API
over JDBC. Furthermore, the multitude variables enables formalize easily
a work with objects from a few databases simultaneously.
Z Script combines many Statements, it makes Java program more clear.
In addition to managing of database connection, API via Session may provide
Printer and Status control of a current process, Z Script analysis or
execution.