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UML to Java mapping
UML to Java mapping
UML OGC Purpose Java mapping
<<Enumeration>>
Data type whose instances form a list of named literal values. Both the enumeration name
and its literal values are declared. Enumeration means a short list of well-understood
potential values within a class.
extends
java.lang.Enum
(not available in J2SE 1.4 profile)
<<CodeList>>
A flexible enumeration useful for expressing a long list of potential values. If the
elements of the list are completely known, an enumeration should be used; if the only
likely values of the elements are known, a code list should be used.
extends CodeList
<<Union>>
Contains a list of attributes where only one of those attributes can be
present at any time.
none. Create a common super-class instead.
<<Type>>
Class used for specification of a domain of instances (objects), together with the
operations applicable to the objects. A type may have attributes and associations.
Java interface
<<DataType>>
A descriptor of a set of values that lack identity (independent
existence and the possibility of side effects). A DataType is a
class with no operations whose primary purpose is to hold the
information.
Java interface
<<Abstract>>
A polymorphic object class that cannot be instantiated.
Java interface
<<Interface>>
Named set of operations that characterize the behaviour of an element..
Java interface
Constructor
Cast an object into an object of an other type.
A createFoo()
method in a Factory
interface.
Set<DataType>
A finite set. Each object is considered to be in the set only once.
java.util.Set
Sequence<DataType>
A sequence type of collection, which contains an ordered finite list of
values (possibly with repeated values) of the specified data type.
Small array, or
java.util.List
if the sequence is likely to be big.
CharacterString
A sequence of characters.
java.lang.String
in the general case, or
java.net.URI
for reference to a file.
Integer
An integer number.
int
if mandatory, or
java.lang.Integer
if optional.
Double
A double precision floating point number.
double
if mandatory, or
java.lang.Double
if optional.
Boolean
A value specifying TRUE or FALSE.
boolean
if mandatory, or
java.lang.Boolean
if optional.
Sign
Sign + or -.
int
with value +1 ou -1
DateTime
A character string as specified by ISO 19108, which comprises year,
month, day and time of the day to the appropriate level of precision.
java.util.Date
Scale
A floating point number associated with a dimensionless unit.
double
if mandatory, or
java.lang.Double
if optional.
Length
A floating point number associated with a linear unit.
double
with some getUnit()
method
(e.g. getAxisUnit()
).
Angle
A floating point number associated with an angular unit.
double
with some getUnit()
method
(e.g. getAngularUnit()
).
Measure
A floating point number associated with an arbitrary unit.
double
with a getUnit()
method.
Record
A structure of logically related elements. May be used as an implementation representation
for features, by keeping a list of (name, value) pairs in a dictionary. This represents a
generic storage structure for features.
User-defined subclass of
java.lang.Object
RecordType
Description of a Record
structure.
java.lang.Class
Javadoc tags
Javadoc tag
Usage
@author
<editor>
The person who wrote the interface. This is not the person who
wrote the specification. The term editor may be more appropriate for the
describing his task, but @author
is the standard javadoc tag. Furthermore,
the editor sometime needs to extend the specification, in which case editor do some
author work. The @author
tag may be considered as a contact person for
questions related to the Java expression of OGC/ISO specifications.
@rename
<reason>
Some non-trivial name change has been applied in order to match
more closely Java usage. A description of the change and its rational shall
follow the @rename
tag. Some main reasons for renaming are:
In some occasions, abbreviations are expanded.
For example a getCS()
method returning a CoordinateSystem
object is renamed getCoordinateSystem()
.
In some occasions, supplementary prefix are
omitted. For example, some UML attribute names are prefixed by
some abbreviation of the enclosing class name (e.g. "csName
"
is CoordinateSystem
and "srsName
" in
ReferenceSystem
). For Java interfaces, the above-cited
attributes map to a plain getName()
method.
The same apply to "ID
".
Methods returning an array are renamed to
their plural form (e.g. getElement()
to
getElements()
).
@unitof
<quantity>
The method returns a double
value which should be
expressed in unit of Scale
, Length
or Angle
.
Some getUnit()
method must be provided in addition to this method.
@todo
<comment>
Somme open issue to revisit.