// olga: use comatch after step ia done to get values of OUTPUT parameters of a rule
String getValueOfOutputParameter(VarMember p, Rule r, OrdinaryMorphism comatch) {
if (p != null && r != null && comatch != null) {
Enumeration<GraphObject> rightObjs = comatch.getDomain();
while (rightObjs.hasMoreElements()) {
GraphObject obj = rightObjs.nextElement();
if (obj.getAttribute() != null) {
ValueTuple vt = (ValueTuple) obj.getAttribute();
for (int i = 0; i < vt.getNumberOfEntries(); i++) {
ValueMember vm = vt.getEntryAt(i);
if (vm.isSet() && vm.getExpr().isVariable() && vm.getExprAsText().equals(p.getName())) {
// we found an object obj inside of the RHS which uses the output parameter p,
// now we will find an appropriate graph object
// and to get the value of the output parameter
GraphObject go = comatch.getImage(obj);
ValueTuple vt_go = (ValueTuple) go.getAttribute();
ValueMember vm_go = vt_go.getEntryAt(vm.getName());
String parVal = vm_go.getExprAsText();
System.out.println(
parVal
+ " is value of OUTPUT parameter: --"
+ p.getName()
+ "-- of rule: "
+ r.getName());
return parVal;
}
}
}
}
}
return null;
}
void setInputParameter(Rule r) {
VarTuple vars = (VarTuple) r.getAttrContext().getVariables();
for (int i = 0; i < vars.getNumberOfEntries(); i++) {
VarMember var = (VarMember) vars.getMemberAt(i);
if (var.isInputParameter())
System.out.println(var.getName() + " is already input parameter of rule: " + r.getName());
else {
// this var should be an input parameter
var.setInputParameter(true);
System.out.println(var.getName() + " is now input parameter of rule: " + r.getName());
}
}
}
// olga
List<VarMember> getOutputParameters(Rule r, List<VarMember> list) {
if (list == null) list = new Vector<VarMember>();
else list.clear();
VarTuple vars = (VarTuple) r.getAttrContext().getVariables();
for (int i = 0; i < vars.getNumberOfEntries(); i++) {
VarMember var = (VarMember) vars.getMemberAt(i);
if (var.isOutputParameter()) {
System.out.println(var.getName() + " is OUTPUT parameter of rule: " + r.getName());
list.add(var);
}
// else {
// if this var should be an output parameter
// var.setOutputParameter(true);
// System.out.println(var.getName()+" is now OUTPUT parameter of rule: "+r.getName());
// }
}
return list;
}
void setPars(Rule r) throws IOException {
System.out.println("\n TAKING INPUTS to APPLY Rule: " + r.getName() + "\n");
List<String> list = r.getInputParameterNames();
System.out.println("The parameters for " + r.getName() + " are: " + list);
// System.out.println("The parameters values for " + r.getName() + " are: " +
// r.getInputParameters());
System.out.println("The parameters values:");
for (int i = 0; i < list.size(); i++) {
String pname = list.get(i);
VarMember var = (VarMember) ((VarTuple) r.getAttrContext().getVariables()).getMemberAt(pname);
if (var.isSet()) System.out.println(pname + " is set to value: " + var.getExprAsText());
else System.out.println(pname + " is not set");
}
VarTuple vars = (VarTuple) r.getAttrContext().getVariables();
for (int i = 0; i < vars.getNumberOfEntries(); i++) {
VarMember var = (VarMember) vars.getMemberAt(i);
if (var.isInputParameter()) {
// olga:
if (!var.isSet()) {
System.out.println(
var.getName() + " is already input parameter of rule: " + r.getName());
System.out.println(
"\n \n Please Enter the value for input parameter for rule -- "
+ r.getName()
+ " --, parameter name -- "
+ var.getName()
+ " --: ");
Scanner scan = new Scanner(System.in);
String value = scan.nextLine();
System.out.println("The given input was: " + value);
var.setInputParameter(true);
var.setExprAsText(value);
// in1.close();
System.out.println(var.getName() + " is now input parameter of rule: " + r.getName());
} else {
System.out.println(
var.getExprAsText()
+ " is value of the INPUT parameter: "
+ var.getName()
+ " of rule: "
+ r.getName());
}
}
}
// in.close();
}
/**
* Computes if the first rule exclude the second rule. The result is added to the container.
*
* @param r1 The first rule.
* @param r2 The second rule.
*/
protected synchronized void computeCritical(Rule r1, Rule r2) {
Report.trace("LayeredDependencyPairContainer: starte computeCritical", 2);
// System.out.println("LayeredDependencyPairContainer.computeCritical(r1,
// r2): "+r1.getName()+" "+r2.getName()+" "+this.getEntry(r1,
// r2).state);
// mark Entry
if (!r1.isEnabled() || !r2.isEnabled()) { // test disabled rule
this.getEntry(r1, r2).state = Entry.DISABLED;
addEntry(r1, r2, false, null);
addQuadruple(this.excludeContainer, r1, r2, false, null);
addQuadruple(this.conflictFreeContainer, r1, r2, false, null);
firePairEvent(
new CriticalPairEvent(
this,
r1,
r2,
"<" + r1.getName() + "> and <" + r2.getName() + "> should not be computed."));
return;
}
if (r1.getLayer() != r2.getLayer()) { // test rule layer
this.getEntry(r1, r2).state = Entry.NOT_RELATED;
addEntry(r1, r2, false, null);
addQuadruple(this.excludeContainer, r1, r2, false, null);
addQuadruple(this.conflictFreeContainer, r1, r2, false, null);
firePairEvent(new CriticalPairEvent(this, r1, r2, ""));
return;
}
if ((this.layer > -1) && (r1.getLayer() != this.layer)) {
return;
}
if ((this.getEntry(r1, r2).state == Entry.SCHEDULED_FOR_COMPUTING)
|| (this.getEntry(r1, r2).state == Entry.NOT_SET)) {
getEntry(r1, r2).setState(Entry.COMPUTING_IS_RUNNING);
firePairEvent(
new CriticalPairEvent(
this,
r1,
r2,
"Computing critical rule pair [ " + r1.getName() + " , " + r2.getName() + " ]"));
if (!this.complete) {
this.layeredPair = null;
this.layeredSimplePair = new LayeredSimpleDependencyPair();
this.excludePair = this.layeredSimplePair;
} else {
this.layeredSimplePair = null;
this.layeredPair = new LayeredDependencyPair();
this.excludePair = this.layeredPair;
}
setOptionsOfExcludePair();
Vector<
Pair<
Pair<OrdinaryMorphism, OrdinaryMorphism>,
Pair<OrdinaryMorphism, OrdinaryMorphism>>>
overlapping = null;
try {
if (this.layeredPair != null) {
overlapping = this.layeredPair.isCritical(CriticalPair.EXCLUDE, r1, r2);
} else if (this.layeredSimplePair != null) {
overlapping = this.layeredSimplePair.isCritical(CriticalPair.EXCLUDE, r1, r2);
}
} catch (InvalidAlgorithmException iae) {
System.out.println(iae.getLocalizedMessage());
}
if (this.excludePair != null) this.excludePair.dispose();
this.excludePair = null;
this.layeredPair = null;
this.layeredSimplePair = null;
// System.gc();
boolean critic = (overlapping != null);
// new container
addEntry(r1, r2, critic, overlapping);
/*
* Wenn overlapping Elemente enthaelt sind r1/r2 kritisch critic
* wird daher true. Alle wichtigen Informationen werden eingetragen.
* Enthaelt r1/r2 keine Elementen, so wird critic auf false gesetzt.
* Wenn excludeContainer nach r1/r2 gefragt wird, liefert die
* Antwort auch false. overlapping kann daher null sein.
*/
/*
* Achtung, wenn r1 r2 nicht kritisch ist gibt es keine
* Ueberlappungen
*/
addQuadruple(this.excludeContainer, r1, r2, critic, overlapping);
/*
* conflictfree braucht keine ueberlappungsgraphen daher ist das
* letzte Argument null
*/
addQuadruple(this.conflictFreeContainer, r1, r2, !critic, null);
if (overlapping != null)
firePairEvent(
new CriticalPairEvent(
this,
r1,
r2,
"<" + r1.getName() + "> and <" + r2.getName() + "> have critical pairs"));
else
firePairEvent(
new CriticalPairEvent(
this,
r1,
r2,
"<" + r1.getName() + "> and <" + r2.getName() + "> have no critical pairs"));
}
Report.trace("LayeredDependencyPairContainer: beende computeCritical", -2);
}
