||This class represents a category in a hierarchical classification system,
||Instances of this class represent a hierarchical classification system like the
PACS classification for physics.
||A Contact object holds contact information for a
legal entity, like one or more email-addresses, web page URLs,
postal addresses, telephone and fax numbers.
||This class represents a dublin core creator entry
for a document.
||A derivate represents a collection of files belonging to a document.
||A DerivateContentType identifies the type of content of a derivate
in an aggregated view.
||Instances of this class collect information about a Document like main title,
creator names etc.
||This class represents a document in the MILESS data model.
||This is the abstract base class for the roles that a legal entity can play
dealing with documents.
||An external derivate is a derivate that is stored externally, so it simpley
provides a URL pointing to the derivate content somewhere in the web.
||An internal derivate is a derivate where the files belonging to the derivate
are stored in the system itself.
||A legal entity is a corporation or a person.
||This class represents other contributors to Documents, that means
contributors that are not creators or publishers of documents in
the dublin core data model.
||Instances of this class represent a legal entity that is a person.
||This class represents a dublin core publisher entry
for a document.
||Represents a relation to another document.
||This class represents dublin core elements that consist of
text, a language and a scheme entry, like
description, source, coverage and rights entries.
||Instances of this class represent a title for a document.
||Implements MyCoRe URI Resolver for MILESS.
||Builds XML representations of MILESS datamodel metadata
||Provides methods to create XML representations of MILESS
documents, legal entities, derivates and all its metadata.
||Parses JDOM xml elements that contain xml representations of miless
metadata objects like documents, legal entities, derivates and classifications.