/* (non-Javadoc)
* @see gov.nasa.jpl.statechart.input.identifiers.UML2_0#vertex_getOutgoingTransitions(gov.nasa.jpl.statechart.uml.UMLVertex)
*/
@Override
public Collection<Transition> vertex_getOutgoingTransitions(UMLVertex v) {
Collection<Transition> outgoing = Util.newList();
/* search all transitions from one level down into the region(s),
* up through ancestor regions, filtering on source IDs;
* so the XPath syntax is:
* region/transition[@source='<id>'] | ancestor-or-self::transition[@source='<id>']
*
* If vertex is a connectionPoint (i.e., entry-/exitPoint), then search
* needs to begin from the peer-level as vertex, so prepend "..".
*/
try {
NodeList transitions =
(NodeList)
UMLElement.xpath.evaluate(
(isConnectionPoint(v) ? "../" : "")
+ lit(UMLLabel.TAG_REGION)
+ "/"
+ lit(UMLLabel.TAG_TRANSITION)
+ "[@"
+ lit(UMLLabel.KEY_SOURCE)
+ "='"
+ v.id()
+ "']"
+ "/@"
+ XMIIdentifiers.id()
+ " | ancestor-or-self::*/"
+ lit(UMLLabel.TAG_TRANSITION)
+ "[@"
+ lit(UMLLabel.KEY_SOURCE)
+ "='"
+ v.id()
+ "']"
+ "/@"
+ XMIIdentifiers.id(),
v.getNode(),
XPathConstants.NODESET);
if (Util.isDebugLevel()) {
Util.debug("UML 2.1.2 getOutgoingTrans: [");
}
for (int i = 0; i < transitions.getLength(); i++) {
String tid = transitions.item(i).getNodeValue();
outgoing.add((Transition) v.xmi2uml(tid));
if (Util.isDebugLevel()) {
Util.debug(" " + tid);
}
}
if (Util.isDebugLevel()) {
Util.debug("]");
}
} catch (XPathExpressionException e) {
Util.reportException(e, "UML2_1_2.vertex_getOutgoingTransitions(): ");
}
return outgoing;
}
/* (non-Javadoc)
* @see gov.nasa.jpl.statechart.input.identifiers.UML2_0#vertex_getIncomingTransitions(gov.nasa.jpl.statechart.uml.UMLVertex)
*/
@Override
public Collection<Transition> vertex_getIncomingTransitions(UMLVertex v) {
Collection<Transition> incoming = Util.newList();
/* since transition can come from any leve, need to search all
* transitions from this point down into inner states, and then
* up through ancestor regions, filtering on targets;
* so the XPath syntax is:
* descendant::* /transition[@target='<id>'] | ancestor-or-self::* /transition[@target='<id>']
*
* If vertex is a connectionPoint (i.e., entry-/exitPoint), then search
* needs to begin from the peer-level as vertex, so prepend "..".
*/
try {
NodeList transitions =
(NodeList)
UMLElement.xpath.evaluate(
(isConnectionPoint(v) ? "../" : "")
+ "descendant::*/"
+ lit(UMLLabel.TAG_TRANSITION)
+ "[@"
+ lit(UMLLabel.KEY_TARGET)
+ "='"
+ v.id()
+ "']"
+ "/@"
+ XMIIdentifiers.id()
+ " | ancestor-or-self::*//"
+ lit(UMLLabel.TAG_TRANSITION)
+ "[@"
+ lit(UMLLabel.KEY_TARGET)
+ "='"
+ v.id()
+ "']"
+ "/@"
+ XMIIdentifiers.id(),
v.getNode(),
XPathConstants.NODESET);
for (int i = 0; i < transitions.getLength(); i++) {
String tid = transitions.item(i).getNodeValue();
incoming.add((Transition) v.xmi2uml(tid));
}
} catch (XPathExpressionException e) {
Util.reportException(e, "UML2_1_2.vertex_getIncomingTransitions(): ");
}
return incoming;
}