Package com.interface21.core

Some basic classes facilitating exception handling, internationalization, and the Visitor design pattern.

See:
Description

Interface Summary

ErrorCoded	Interface that can be implemented by exceptions etc. that are error coded.
HasRootCause	Interface to be implemented by exceptions that have a root cause.
Ordered	Interface that can be implemented by objects that should be orderable, e.g. in a Collection.
ParameterizableErrorCoded	Sub-interface that can be implemented by exceptions etc. that are error coded.
TimeStamped	This interface can be implemented by cacheable objects or cache entries, to enable the freshness of objects to be checked.
Visitable	Interface to be implemented by objects supporting the Visitor design pattern.
Visitor	Interface to be implemented by Objects implementing the Visitor design pattern.

Class Summary

NodeCountVisitor	Test Visitor.
OrderComparator	Comparator implementation for Ordered objects, sorting by order value ascending (resp. by priority descending).
PrettyPrintVisitor	Test visitor.

Exception Summary

InternalErrorException	InternalErrorException denotes an internal error in the framework.
NestedCheckedException	Handy class for wrapping runtime Exceptions with a root cause.
NestedRuntimeException	Handy class for wrapping runtime Exceptions with a root cause.

Package com.interface21.core Description

Some basic classes facilitating exception handling, internationalization, and the Visitor design pattern.