public Vector rowObjectsFor(Object t) {
if (!(t instanceof UMLDeploymentDiagram)) return new Vector();
UMLDeploymentDiagram d = (UMLDeploymentDiagram) t;
Vector edges = d.getEdges();
Vector res = new Vector();
int size = edges.size();
for (int i = 0; i < size; i++) {
Object edge = edges.elementAt(i);
if (edge instanceof MDependencyImpl) res.addElement(edge);
}
return res;
}
public java.util.Enumeration gen(Object o) {
MClass c = (MClass) o;
Vector specs = new Vector(c.getSpecializations());
if (specs == null) {
return EnumerationEmpty.theInstance();
}
// TODO: it would be nice to have a EnumerationXform
// and a Functor object in uci.util
Vector specClasses = new Vector(specs.size());
java.util.Enumeration enum = specs.elements();
while (enum.hasMoreElements()) {
MGeneralization g = (MGeneralization) enum.nextElement();
MGeneralizableElement ge = g.getChild();
// assert: ge != null
if (ge != null) specClasses.addElement(ge);
}
return specClasses.elements();
}
public Vector getChildren(Object parent) {
if (!(parent instanceof MClass)) return null;
Vector res = new Vector();
Vector ends = new Vector(((MClass)parent).getAssociationEnds());
if (ends == null) return null;
java.util.Enumeration enum = ends.elements();
while (enum.hasMoreElements()) {
MAssociationEnd ae = (MAssociationEnd) enum.nextElement();
MAssociation asc = ae.getAssociation();
Vector allEnds = new Vector( asc.getConnections());
MAssociationEnd otherEnd = null;
if (ae == allEnds.elementAt(0))
otherEnd = (MAssociationEnd) allEnds.elementAt(1);
if (ae == allEnds.elementAt(1))
otherEnd = (MAssociationEnd) allEnds.elementAt(0);
if (otherEnd == null) continue;
if (!otherEnd.isNavigable()) continue;
if (res.contains(otherEnd.getType())) continue;
res.addElement(otherEnd.getType());
// needs-more-work: handle n-way Associations
}
return res;
}
public Vector getPrereqs() {
Vector pros = new Vector();
pros.addElement(MClassifier.class);
return pros;
}