Top Description Interfaces Classes
module org.apache.derby.commons

Package org.apache.derby.shared.common.reference


Useful constants that the Java compiler will in-line. A collection of reference interfaces that contain primitive or String constants. Such constants will be in-lined by the Java compiler hopefully leading to smaller footprint, than a reference to a field entails. Fields in interfaces are automatically public, static and final, hence constants.

These classes should not need to be shipped with any of the Derby jar files. If one is shipped with a Jar file then it most likely means the field representing the constant was a non-String Object (e.g. new Integer(1)) or the final field is a calculated value that could not be resolved to a constant by the Java compiler.

Interface Summary

Modifier and TypeInterface and Description
public interface
Attribute

List of all connection (JDBC) attributes by the system.

public interface
ClassName

List of strings representing class names, which are typically found for classes with implement the Formatable interface.

public interface
public interface
public interface
EngineType

Derby engine types.

public interface
JDBC40Translation

This class contains public statics that map directly to the new public statics in the jdbc 4.0 interfaces.

public interface
public interface
MessageId

This class contains message identifiers for strings that are not converted to SQL exceptions.

public interface
public interface
Property

List of all properties understood by the system.

public interface
SQLState

List of error message identifiers.

Class Summary

Modifier and TypeClass and Description
public class
ModuleUtil

Utility methods for handling the components introduced by the Java Platform Module System (project Jigsaw) in Java 9.