public static PetriNet convert(ConfigurableEPC baseEPC) {
HashMap<EPCFunction, Transition> functionActivityMapping;
HashMap<EPCConnector, Place> xorconnectorChoiceMapping;
// HV: Initialize the mappings.
functionActivityMapping = new HashMap<EPCFunction, Transition>();
xorconnectorChoiceMapping = new HashMap<EPCConnector, Place>();
// Check to use the weights if necessary
// HV: Add both mappings. On completion, these will be filledd.
PetriNet petrinet =
EPCToPetriNetConverter.convert(
baseEPC, new HashMap(), functionActivityMapping, xorconnectorChoiceMapping);
HashSet visible = new HashSet();
// HV: The next block is taken care of by the functionActivityMapping
// below.
/*
* Iterator it = petrinet.getTransitions().iterator(); while
* (it.hasNext()) { Transition t = (Transition) it.next(); if (t.object
* instanceof EPCFunction) { // if (t.getLogEvent() != null) { // Add
* transitions with LogEvent (i.e. referring to functions)
* visible.add(t); } }
*/
// HV: Prevent the places mapped onto from being reduced.
visible.addAll(functionActivityMapping.values());
visible.addAll(xorconnectorChoiceMapping.values());
Message.add(visible.toString(), Message.DEBUG);
Iterator it = petrinet.getPlaces().iterator();
while (it.hasNext()) {
Place p = (Place) it.next();
if (p.inDegree() * p.outDegree() == 0) {
// Add Initial and final places to visible, i.e. places that
// refer to in and output events
visible.add(p);
}
}
// Reduce the PetriNet with Murata rules, while keeping the visible ones
PetriNetReduction pnred = new PetriNetReduction();
pnred.setNonReducableNodes(visible);
HashMap pnMap = new HashMap(); // Used to map pre-reduction nodes to
// post-reduction nodes.
PetriNet reduced = pnred.reduce(petrinet, pnMap);
if (reduced != petrinet) {
// Update both mappings from pre-reduction nodes to post-reduction
// nodes.
HashMap<EPCFunction, Transition> newFunctionActivityMapping =
new HashMap<EPCFunction, Transition>();
for (EPCFunction function : functionActivityMapping.keySet()) {
Transition transition = (Transition) functionActivityMapping.get(function);
if (pnMap.keySet().contains(transition)) {
newFunctionActivityMapping.put(function, (Transition) pnMap.get(transition));
}
}
functionActivityMapping = newFunctionActivityMapping;
HashMap<EPCConnector, Place> newXorconnectorChoiceMapping =
new HashMap<EPCConnector, Place>();
for (EPCConnector connector : xorconnectorChoiceMapping.keySet()) {
Place place = (Place) xorconnectorChoiceMapping.get(connector);
if (pnMap.keySet().contains(place)) {
newXorconnectorChoiceMapping.put(connector, (Place) pnMap.get(place));
}
}
xorconnectorChoiceMapping = newXorconnectorChoiceMapping;
}
reduced.makeClusters();
// filter the \nunknown:normal
ArrayList<Transition> alTrans = reduced.getVisibleTasks();
for (int i = 0; i < alTrans.size(); i++) {
Transition t = alTrans.get(i);
String id = t.getIdentifier();
int idx = id.indexOf("\\nunknown:normal");
if (idx > 0) {
id = id.substring(0, idx);
}
// �˴������ֵ��ѯ�滻���е�label
String mappedId = htDict.get(id);
if (mappedId != null) {
t.setIdentifier(mappedId);
} else {
t.setIdentifier(id);
}
}
return reduced;
}
public void testPlaceAsJSON() throws Exception {
List<Place> places =
PlaceJSONImpl.createPlaceList(
getJSONObjectFromClassPath("/dao/reverse-geocode.json")
.getJSONObject("result")
.getJSONArray("places"),
null,
conf);
Place place = places.get(0);
Assert.assertEquals("SoMa", place.getName());
Assert.assertEquals("US", place.getCountryCode());
Assert.assertEquals("2b6ff8c22edd9576", place.getId());
Assert.assertEquals("", place.getCountry());
Assert.assertEquals("neighborhood", place.getPlaceType());
Assert.assertEquals("http://api.twitter.com/1/geo/id/2b6ff8c22edd9576.json", place.getURL());
Assert.assertEquals("SoMa, San Francisco", place.getFullName());
Assert.assertEquals("Polygon", place.getBoundingBoxType());
GeoLocation[][] boundingBox = place.getBoundingBoxCoordinates();
Assert.assertEquals(1, boundingBox.length);
Assert.assertEquals(4, boundingBox[0].length);
Assert.assertEquals(37.76893497, boundingBox[0][0].getLatitude());
Assert.assertEquals(-122.42284884, boundingBox[0][0].getLongitude());
Assert.assertEquals(37.76893497, boundingBox[0][1].getLatitude());
Assert.assertEquals(-122.3964, boundingBox[0][1].getLongitude());
Assert.assertEquals(37.78752897, boundingBox[0][2].getLatitude());
Assert.assertEquals(-122.3964, boundingBox[0][2].getLongitude());
Assert.assertEquals(37.78752897, boundingBox[0][3].getLatitude());
Assert.assertEquals(-122.42284884, boundingBox[0][3].getLongitude());
Assert.assertNull(place.getGeometryType());
Assert.assertNull(place.getGeometryCoordinates());
Place[] containedWithinArray = place.getContainedWithIn();
Assert.assertEquals(1, containedWithinArray.length);
Place containedWithin = containedWithinArray[0];
Assert.assertNull(containedWithin.getContainedWithIn());
Assert.assertEquals("San Francisco", containedWithin.getName());
Assert.assertEquals("US", containedWithin.getCountryCode());
Assert.assertEquals("5a110d312052166f", containedWithin.getId());
Assert.assertEquals("", containedWithin.getCountry());
Assert.assertEquals("city", containedWithin.getPlaceType());
Assert.assertEquals(
"http://api.twitter.com/1/geo/id/5a110d312052166f.json", containedWithin.getURL());
Assert.assertEquals("San Francisco", containedWithin.getFullName());
boundingBox = containedWithin.getBoundingBoxCoordinates();
Assert.assertEquals("Polygon", place.getBoundingBoxType());
Assert.assertEquals(1, boundingBox.length);
Assert.assertEquals(4, boundingBox[0].length);
Assert.assertEquals(37.70813196, boundingBox[0][0].getLatitude());
Assert.assertEquals(-122.51368188, boundingBox[0][0].getLongitude());
Assert.assertEquals(37.70813196, boundingBox[0][1].getLatitude());
Assert.assertEquals(-122.35845384, boundingBox[0][1].getLongitude());
Assert.assertEquals(37.83245301, boundingBox[0][2].getLatitude());
Assert.assertEquals(-122.35845384, boundingBox[0][2].getLongitude());
Assert.assertEquals(37.83245301, boundingBox[0][3].getLatitude());
Assert.assertEquals(-122.51368188, boundingBox[0][3].getLongitude());
Assert.assertNull(place.getGeometryType());
Assert.assertNull(place.getGeometryCoordinates());
place = new PlaceJSONImpl(getJSONObjectFromClassPath("/dao/5a110d312052166f.json"), null);
Assert.assertNotNull(place.getGeometryType());
Assert.assertNotNull(place.getGeometryCoordinates());
// Test that a geo object with geometry type "Point" works.
place = new PlaceJSONImpl(getJSONObjectFromClassPath("/dao/3c6797665e2d42eb.json"), null);
Assert.assertEquals(place.getGeometryType(), "Point");
Assert.assertNotNull(place.getGeometryCoordinates());
place = new PlaceJSONImpl(getJSONObjectFromClassPath("/dao/c3f37afa9efcf94b.json"), null);
// MultiPolygon is not supported by twitter4j yet, so we set geometryType to null
Assert.assertNull(place.getGeometryType());
Assert.assertNull(place.getGeometryCoordinates());
}