/**
* Creates a new instance of SubsystemNode. Creates sublevel named classLevel for containing
* ClassNodes. Creates ClassNodes based on LEM Class objects in LEM Subsystem object. If no Class
* objects in LEM Subsystem object then classLevel will display message "[No Classes]".
*
* @param s LEM Subsystem object to be contained.
*/
public SubsystemNode(Subsystem s) {
this.subsystem = s;
if (s.getClasses().size() == 0) {
DefaultMutableTreeNode classLevel = new DefaultMutableTreeNode("[No Classes]");
add(classLevel);
} else {
DefaultMutableTreeNode classLevel = new DefaultMutableTreeNode("Classes");
Iterator i = s.getClasses().values().iterator();
while (i.hasNext()) {
classLevel.add(new ClassNode((org.jdns.xtuml.metamodel.Class) i.next()));
}
add(classLevel);
}
}
/**
* Returns the description property of the LEM Subsystem object.
*
* @return the Subsystem description.
*/
public String getDescription() {
if (subsystem.getDescription() != null) return trim(subsystem.getDescription());
else return "";
}
/**
* Returns name property of LEM Subsystem object.
*
* @return the Subsystem name.
*/
public String toString() {
return "Subsystem " + subsystem.getName();
}