Package org.datanucleus.util

Provides utility classes used in the implementation that don't fit in a particular functional part of the system.

See: Description

Interface Summary

Interface	Description
MacroString.MacroHandler	Inner class : Macro Handler
ReferenceValueMap.ValueReference	References returned by newValueReference must implement this interface to provide the corresponding map key for the value.

Class Summary

Class	Description
AbstractXMLEntityResolver	Abstract implementation of an entity resolver for XML files.
Base64	A Base64 Encoder/Decoder.
ClassUtils	Utilities for handling classes.
CommandLine	Command line option parser.
CommandLine.NoArgOption	No argument option class.
CommandLine.Option	CommandLine option base class
CommandLine.WithArgOption	Use argment option class.
DetachListener	Listener hook for detachment events, as an alternative to the JDO standard process of throwing a NucleusUserException.
I18nUtils	Utility class for internationalization.
Imports	Utility class handling Imports.
JDK14Logger	JDK1.4 logger (java.util.logging) implementation of a NucleusLogger.
Localiser	Localiser for messages in the DataNucleus system.
Log4JLogger	Log4J implementation of a NucleusLogger.
MacroString	Macro String Utilities
MacroString.IdentifierMacro	Inner class : Identifier Macro
MacroString.ParameterMacro	Inner class : Parameter Macro
MathUtils	Math Utilities.
MathUtils.SMA	Simple Moving Average
MultiMap	An implementation of a MultiMap, which is basically a Map with multiple values for a key.
NucleusLogger	Logging framework for DataNucleus.
NullLogger	Null implementation of a NucleusLogger.
PersistenceUtils	Series of convenience methods for the persistence process.
ReferenceValueMap	A java.util.Map implementation using reference values.
RegularExpressionConverter	Converter for a "matches" regular expression replacing the Java regular expression constructs with datastore-specific constructs.
SoftValueMap	A java.util.Map implementation with soft values.
StringUtils	Utilities for String manipulation.
TypeConversionHelper	Class with methods for type conversion.
ViewUtils	Utilities for handling Views.
WeakValueMap	A java.util.Map implementation using weak reference values.

Package org.datanucleus.util Description

Provides utility classes used in the implementation that don't fit in a particular functional part of the system.