/**
*
* <!-- begin-user-doc -->
* Return all of the Node Labels in the graph that have a particular type URI.
* <!-- end-user-doc -->
*
* @generated NOT
*/
public EList<NodeLabel> getNodeLabelsByTypeURI(URI typeURI) {
// We could perform this function in a number of ways. We could, for
// instance, create a Map between the type URI's and the instances,
// however if we do that then we do two things: 1) make management of
// the collection of instances more complicated (we have to add them to
// two maps), and, 2) we "bloat" the serialization as we now basically
// double the size of the serialized collection(s).
// Given that this method is called infrequently it's probably better to
// just do a "dumb" sequential scan of the instances and match them.
// We can always change out minds later.
final EList<NodeLabel> retValue = new BasicEList<NodeLabel>();
for (final Iterator<NodeLabel> nodeLabelIter = getNodeLabels().values().iterator();
nodeLabelIter.hasNext(); ) {
final NodeLabel nodeLabel = nodeLabelIter.next();
// Does this one the type we're looking for?
if (nodeLabel.getTypeURI().equals(typeURI)) {
// Yes
retValue.add(nodeLabel);
}
} // for each nodeLabel
// Stefan 7/23/09. If need to guarantee the order of objects this list
// being the same for each call since the list is used to partition
// the work up among multiple worker threads. Luckily this call
// is only made once for every decorator in the beginning of a simulation
// so sorting is not expensive.
ECollections.sort(
retValue,
new Comparator<NodeLabel>() {
public int compare(NodeLabel arg0, NodeLabel arg1) {
Node n1 = arg0.getNode();
Node n2 = arg1.getNode();
if (n1 == null) {
CorePlugin.logError(
"Label "
+ arg0.getClass()
+ " "
+ arg0
+ " uri:"
+ arg0.getURI()
+ " node is null",
new Exception());
return 0;
}
if (n2 == null) {
CorePlugin.logError(
"Label "
+ arg1.getClass()
+ " "
+ arg1
+ " uri:"
+ arg1.getURI()
+ " node is null",
new Exception());
return 0;
}
URI u1 = n1.getURI();
URI u2 = n2.getURI();
if (u1 == null) {
CorePlugin.logError("Node " + n1 + " missing URI", new Exception());
return 0;
}
if (u2 == null) {
CorePlugin.logError("Node " + n2 + " missing URI", new Exception());
return 0;
}
return u1.toString().compareTo(u2.toString());
}
});
return retValue;
} // getNodeLabelsByTypeURI
