/**
* Checks whether its kernel rule is applicable at the specified graph by the specified matching
* strategy or not.
*/
public boolean isApplicable(
final Graph g,
final MorphCompletionStrategy strategy,
final boolean doCheckIfReadyToTransform) {
boolean result = this.enabled;
if (result && doCheckIfReadyToTransform) {
result = this.isReadyToTransform();
}
if (result) {
result = false;
Match m = BaseFactory.theFactory().createMatch(this.kernelRule, g);
if (m != null) {
m.setCompletionStrategy(strategy, true);
m.enableInputParameter(false);
// ((VarTuple) this.getAttrContext().getVariables()).showVariables();
// ((VarTuple) m.getAttrContext().getVariables()).showVariables();
if (m.nextCompletion()) {
result = true;
}
m.dispose();
}
}
return result;
}
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();
}
