private NestedApplCond shiftNestedApplCondAlongEmbMorphism(
final NestedApplCond cond, final OrdinaryMorphism embedding, final AttrContext ac) {
if (cond.getSource() == embedding.getSource()) {
final OrdinaryMorphism condIso = cond.getTarget().isomorphicCopy();
if (condIso == null) return null;
final NestedApplCond shiftCond =
new NestedApplCond(embedding.getTarget(), condIso.getTarget(), ac);
if (this.propagateMapping(cond, shiftCond, embedding, condIso)) {
for (int i = 0; i < cond.getNestedACs().size(); i++) {
NestedApplCond nc = cond.getNestedACAt(i);
final NestedApplCond shiftnc =
shiftNestedApplCondAlongEmbMorphism(nc, condIso, cond.getAttrContext());
if (shiftnc != null) {
shiftnc.setName(nc.getName());
shiftnc.setEnabled(nc.isEnabled());
shiftCond.addNestedAC(shiftnc);
} else return null;
}
return shiftCond;
}
shiftCond.dispose();
condIso.dispose();
}
return null;
}
/**
* Shift the specified application condition (NAC / PAC / General AC) along the specified
* embedding morphism. Required:<br>
* cond.getSource() == embedding.getSource()<br>
* Result morphism:<br>
* embedding.getTarget() -> copy of cond.getSource()
*
* @param cond an application condition
* @param morph an embedding morphism
* @return shifted application condition, Returns null if shifting failed.
*/
private OrdinaryMorphism shiftApplCondAlongMorph(
final OrdinaryMorphism cond, final OrdinaryMorphism morph) {
if (cond.getSource() == morph.getSource()) {
final OrdinaryMorphism condIso = cond.getTarget().isomorphicCopy();
if (condIso == null) return null;
final OrdinaryMorphism shiftCond =
(cond instanceof NestedApplCond)
? BaseFactory.theFactory()
.createGeneralMorphism(morph.getTarget(), condIso.getTarget())
: BaseFactory.theFactory().createMorphism(morph.getTarget(), condIso.getTarget());
final Enumeration<GraphObject> condDom = cond.getDomain();
while (condDom.hasMoreElements()) {
GraphObject go = condDom.nextElement();
GraphObject condImg = cond.getImage(go);
if (condImg != null) {
GraphObject embedImg = morph.getImage(go);
GraphObject isoImg = condIso.getImage(condImg);
if (embedImg != null && isoImg != null) {
try {
shiftCond.addMapping(embedImg, isoImg);
} catch (BadMappingException ex) {
shiftCond.dispose();
condIso.dispose(false, true);
return null;
}
} else {
shiftCond.dispose();
condIso.dispose(false, true);
return null;
}
}
}
return shiftCond;
}
return null;
}
public boolean doStep(Rule r) {
Match match = gratra.createMatch(r);
System.out.println("The match was: " + match.getRule().getName().toString());
// olga
while (match.nextCompletion()) {
if (match.isValid()) {
try {
Morphism co = StaticStep.execute(match);
System.out.println("Rule " + match.getRule().getName() + " : step is done");
didTransformation = true;
Graph graph = co.getOriginal();
Graph graph2 = co.getImage();
System.out.println();
// System.out.println("The image parameters are: " + graph.toString());
// System.out.println("The OUTPUT parameters are: " + graph2.toString());
// olga
outPar = getOutputParameters(r, outPar);
for (int i = 0; i < outPar.size(); i++) {
VarMember p = outPar.get(i);
String parVal = getValueOfOutputParameter(p, r, (OrdinaryMorphism) co);
this.outParVal.put(p.getName(), parVal);
}
((OrdinaryMorphism) co).dispose();
return true;
} catch (TypeException ex) {
ex.printStackTrace();
gragra.destroyMatch(match);
System.out.println(
"Rule "
+ match.getRule().getName()
+ " : step of match failed : "
+ ex.getMessage());
}
} else
System.out.println(
"Rule "
+ match.getRule().getName()
+ " : a match completion is not valid; try to find the next ones");
}
System.out.println("Rule " + match.getRule().getName() + " : match could not be found");
return false;
// gragra.destroyMatch(match);
// match.clear();
}
