forked from JavaTX/JavaCompilerCore
Generic generator algorithm v0.1
This commit is contained in:
Fayez Abu Alia
parent
7a4bc32974
commit
87d0a46ba5
@ -1,5 +1,5 @@
|
||||
/**
|
||||
*
|
||||
*
|
||||
*/
|
||||
package de.dhbwstuttgart.bytecode.genericsGenerator;
|
||||
|
||||
@ -29,186 +29,191 @@ import de.dhbwstuttgart.syntaxtree.Method;
|
||||
*
|
||||
*/
|
||||
public class GenericsGenerator {
|
||||
|
||||
public static GenericsGeneratorResultForClass generateConstraints(final String className, final TPHExtractor tphExtractor,
|
||||
final List<String> tphsClass, final ConstraintsSimplierResult simplifiedConstraints) {
|
||||
|
||||
List<GenericsGeneratorResult> classConstraints = generateConstraintsForClass(tphExtractor,
|
||||
simplifiedConstraints, tphsClass);
|
||||
public static GenericsGeneratorResultForClass generateConstraints(final String className, final TPHExtractor tphExtractor,
|
||||
final List<String> tphsClass, final ConstraintsSimplierResult simplifiedConstraints) {
|
||||
|
||||
List<GenericsGeneratorResult> classConstraints = generateConstraintsForClass(tphExtractor,
|
||||
simplifiedConstraints, tphsClass);
|
||||
// GenericGeneratorResultsForAllMethods methodsAndConstraints = generateConstraintsForAllMethods(tphExtractor,
|
||||
// simplifiedConstraints, tphsClass);
|
||||
GenericGeneratorResultsForAllMethods methodsAndConstraints = new GenericGeneratorResultsForAllMethods(new ArrayList<>());
|
||||
|
||||
return new GenericsGeneratorResultForClass(className, classConstraints, methodsAndConstraints);
|
||||
}
|
||||
GenericGeneratorResultsForAllMethods methodsAndConstraints = new GenericGeneratorResultsForAllMethods(new ArrayList<>());
|
||||
|
||||
return new GenericsGeneratorResultForClass(className, classConstraints, methodsAndConstraints);
|
||||
}
|
||||
|
||||
|
||||
/**
|
||||
* @param tphExtractor
|
||||
* @param tphsClass
|
||||
* @return
|
||||
*/
|
||||
public static ConstraintsSimplierResult simplifyConstraints(final TPHExtractor tphExtractor,
|
||||
final List<String> tphsClass) {
|
||||
final List<GenericsGeneratorResult> genericsGeneratorResults = new ArrayList<>();
|
||||
/**
|
||||
* @param tphExtractor
|
||||
* @param tphsClass
|
||||
* @return
|
||||
*/
|
||||
public static ConstraintsSimplierResult simplifyConstraints(final TPHExtractor tphExtractor,
|
||||
final List<String> tphsClass) {
|
||||
final List<GenericsGeneratorResult> genericsGeneratorResults = new ArrayList<>();
|
||||
|
||||
ConstraintsSimplierResult simplifiedConstraints = ConstraintsSimplifier.simplifyConstraints(tphExtractor,
|
||||
genericsGeneratorResults, tphsClass);
|
||||
return simplifiedConstraints;
|
||||
}
|
||||
|
||||
ConstraintsSimplierResult simplifiedConstraints = ConstraintsSimplifier.simplifyConstraints(tphExtractor,
|
||||
genericsGeneratorResults, tphsClass);
|
||||
return simplifiedConstraints;
|
||||
}
|
||||
|
||||
private static List<GenericsGeneratorResult> generateConstraintsForClass(final TPHExtractor tphExtractor,
|
||||
final ConstraintsSimplierResult simplifiedConstraints, final List<String> tphsClass) {
|
||||
final List<GenericsGeneratorResult> constraints = new ArrayList<>();
|
||||
|
||||
if(tphsClass.isEmpty())
|
||||
return constraints;
|
||||
|
||||
final List<TPHConstraint> allCons = tphExtractor.allCons;
|
||||
|
||||
final Set<String> visitedTPHs = new HashSet<>();
|
||||
private static List<GenericsGeneratorResult> generateConstraintsForClass(final TPHExtractor tphExtractor,
|
||||
final ConstraintsSimplierResult simplifiedConstraints, final List<String> tphsClass) {
|
||||
final List<GenericsGeneratorResult> constraints = new ArrayList<>();
|
||||
|
||||
final List<String> methodTPHs = tphExtractor.ListOfMethodsAndTph.stream().map(m -> m.getLocalTphs())
|
||||
.flatMap(l -> l.stream()).collect(Collectors.toList());
|
||||
for (String tph : tphsClass) {
|
||||
if (tphsClass.isEmpty())
|
||||
return constraints;
|
||||
|
||||
if (visitedTPHs.contains(tph))
|
||||
continue;
|
||||
final List<TPHConstraint> allCons = tphExtractor.allCons;
|
||||
|
||||
final LinkedList<String> tphsInRel = GenericsGeneratorUtility
|
||||
.createLinkedListForTPHsInRelationClass(allCons, tphsClass, methodTPHs, visitedTPHs, tph);
|
||||
if(!tphsInRel.isEmpty()) {
|
||||
GenericsGeneratorResult constraint = generateGGResultForClass(tphsInRel, simplifiedConstraints, tphsClass);
|
||||
constraints.add(constraint);
|
||||
}
|
||||
}
|
||||
final Set<String> visitedTPHs = new HashSet<>();
|
||||
|
||||
GenericsGeneratorUtility.addTPHsToClassTPHs(constraints, tphsClass);
|
||||
GenericsGeneratorUtility.removeClassTPHsFromMethodTPHs(tphsClass, tphExtractor);
|
||||
final List<String> methodTPHs = tphExtractor.ListOfMethodsAndTph.stream().map(m -> m.getLocalTphs())
|
||||
.flatMap(l -> l.stream()).collect(Collectors.toList());
|
||||
|
||||
generateGGConstraintsForTPH(tphsClass, constraints, simplifiedConstraints);
|
||||
createConstraintsForClassTphs(simplifiedConstraints, tphsClass, constraints, allCons, visitedTPHs, methodTPHs);
|
||||
|
||||
return constraints;
|
||||
}
|
||||
GenericsGeneratorUtility.addTPHsToClassTPHs(constraints, tphsClass);
|
||||
GenericsGeneratorUtility.removeClassTPHsFromMethodTPHs(tphsClass, tphExtractor);
|
||||
|
||||
private static GenericsGeneratorResult generateGGResultForClass(LinkedList<String> tphsInRel,
|
||||
ConstraintsSimplierResult simplifiedConstraints, List<String> tphsClass) {
|
||||
String subType = tphsInRel.getFirst();
|
||||
generateGGConstraintsForTPH(tphsClass, constraints, simplifiedConstraints);
|
||||
|
||||
String superType = GenericsGeneratorUtility.getNextClassTph(tphsClass, tphsInRel);
|
||||
return constraints;
|
||||
}
|
||||
|
||||
TPHConstraint constraint = new ExtendsConstraint(subType, superType);
|
||||
private static void createConstraintsForClassTphs(ConstraintsSimplierResult simplifiedConstraints, List<String> tphsClass, List<GenericsGeneratorResult> constraints, List<TPHConstraint> allCons, Set<String> visitedTPHs, List<String> methodTPHs) {
|
||||
for (String tph : tphsClass) {
|
||||
|
||||
Set<String> equalSet = GenericsGeneratorUtility
|
||||
.createEqualSet(simplifiedConstraints.getNameReplacementResults(), subType);
|
||||
if (visitedTPHs.contains(tph))
|
||||
continue;
|
||||
|
||||
return new GenericsGeneratorResult(constraint, equalSet);
|
||||
}
|
||||
final LinkedList<String> tphsInRel = GenericsGeneratorUtility
|
||||
.createLinkedListForTPHsInRelationClass(allCons, tphsClass, methodTPHs, visitedTPHs, tph);
|
||||
if (!tphsInRel.isEmpty()) {
|
||||
GenericsGeneratorResult constraint = generateGGResultForClass(tphsInRel, simplifiedConstraints, tphsClass);
|
||||
constraints.add(constraint);
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
private static GenericGeneratorResultsForAllMethods generateConstraintsForAllMethods(
|
||||
final TPHExtractor tphExtractor, ConstraintsSimplierResult simplifiedConstraints, List<String> tphsClass) {
|
||||
private static GenericsGeneratorResult generateGGResultForClass(LinkedList<String> tphsInRel,
|
||||
ConstraintsSimplierResult simplifiedConstraints, List<String> tphsClass) {
|
||||
String subType = tphsInRel.getFirst();
|
||||
|
||||
final List<MethodAndConstraints> methodsAndConstraints = new ArrayList<>();
|
||||
final GenericGeneratorResultsForAllMethods results = new GenericGeneratorResultsForAllMethods(
|
||||
methodsAndConstraints);
|
||||
tphExtractor.ListOfMethodsAndTph.forEach(m -> {
|
||||
MethodAndConstraints methAndCons = generateConstraintsForMethod(tphExtractor.allCons, m,
|
||||
simplifiedConstraints, tphsClass);
|
||||
methodsAndConstraints.add(methAndCons);
|
||||
});
|
||||
String superType = GenericsGeneratorUtility.getNextClassTph(tphsClass, tphsInRel);
|
||||
|
||||
return results;
|
||||
}
|
||||
TPHConstraint constraint = new ExtendsConstraint(subType, superType);
|
||||
|
||||
public static MethodAndConstraints generateConstraintsForMethod(final List<TPHConstraint> allCons,
|
||||
final MethodAndTPH m, final ConstraintsSimplierResult simplifiedConstraints, List<String> tphsClass) {
|
||||
final List<String> localTphs = m.getLocalTphs();
|
||||
|
||||
List<GenericsGeneratorResult> constraints = new ArrayList<>();
|
||||
MethodAndConstraints result = new MethodAndConstraints(m.getId(), constraints);
|
||||
|
||||
if(localTphs.isEmpty())
|
||||
return result;
|
||||
|
||||
if(localTphs.size() == 1 && tphsClass.isEmpty()) {
|
||||
generateGGConstraintsForTPH(localTphs, constraints, simplifiedConstraints);
|
||||
return result;
|
||||
}
|
||||
|
||||
final Set<String> visitedTPHs = new HashSet<>();
|
||||
|
||||
for (String tph : localTphs) {
|
||||
Set<String> equalSet = GenericsGeneratorUtility
|
||||
.createEqualSet(simplifiedConstraints.getNameReplacementResults(), subType);
|
||||
|
||||
if (visitedTPHs.contains(tph))
|
||||
continue;
|
||||
return new GenericsGeneratorResult(constraint, equalSet);
|
||||
}
|
||||
|
||||
final LinkedList<String> tphsInRel = GenericsGeneratorUtility.createLinkedListForTPHsInRelation(allCons,
|
||||
localTphs, tphsClass, visitedTPHs, tph);
|
||||
if(!tphsInRel.isEmpty()) {
|
||||
GenericsGeneratorUtility.removeNotLocalTphs(tphsInRel, localTphs, tphsClass);
|
||||
if(!GenericsGeneratorUtility.isInResult(tphsInRel.getFirst(),constraints)) {
|
||||
GenericsGeneratorResult constraint = generateGGResult(tphsInRel, simplifiedConstraints);
|
||||
constraints.add(constraint);
|
||||
}
|
||||
}
|
||||
}
|
||||
private static GenericGeneratorResultsForAllMethods generateConstraintsForAllMethods(
|
||||
final TPHExtractor tphExtractor, ConstraintsSimplierResult simplifiedConstraints, List<String> tphsClass) {
|
||||
|
||||
generateGGConstraintsForTPH(localTphs, constraints, simplifiedConstraints);
|
||||
return result;
|
||||
}
|
||||
final List<MethodAndConstraints> methodsAndConstraints = new ArrayList<>();
|
||||
final GenericGeneratorResultsForAllMethods results = new GenericGeneratorResultsForAllMethods(
|
||||
methodsAndConstraints);
|
||||
tphExtractor.ListOfMethodsAndTph.forEach(m -> {
|
||||
MethodAndConstraints methAndCons = generateConstraintsForMethod(tphExtractor.allCons, m,
|
||||
simplifiedConstraints, tphsClass);
|
||||
methodsAndConstraints.add(methAndCons);
|
||||
});
|
||||
|
||||
private static void generateGGConstraintsForTPH(List<String> localTphs,
|
||||
final List<GenericsGeneratorResult> constraints, final ConstraintsSimplierResult simplifiedConstraints) {
|
||||
return results;
|
||||
}
|
||||
|
||||
localTphs.forEach(tph -> {
|
||||
boolean isInSimplifiedConstraints = GenericsGeneratorUtility.isTPHInGenericGeneratorResult(simplifiedConstraints.getGenericsGenResults(), tph);
|
||||
if(isInSimplifiedConstraints) {
|
||||
GenericsGeneratorResult ggResult = GenericsGeneratorUtility.getGenericGeneratorResult(simplifiedConstraints.getGenericsGenResults(),tph).get();
|
||||
public static MethodAndConstraints generateConstraintsForMethod(final List<TPHConstraint> allCons,
|
||||
final MethodAndTPH m, final ConstraintsSimplierResult simplifiedConstraints, List<String> tphsClass) {
|
||||
final List<String> localTphs = m.getLocalTphs();
|
||||
|
||||
List<GenericsGeneratorResult> constraints = new ArrayList<>();
|
||||
MethodAndConstraints result = new MethodAndConstraints(m.getId(), constraints);
|
||||
|
||||
if (localTphs.isEmpty())
|
||||
return result;
|
||||
|
||||
if (localTphs.size() == 1 && tphsClass.isEmpty()) {
|
||||
generateGGConstraintsForTPH(localTphs, constraints, simplifiedConstraints);
|
||||
return result;
|
||||
}
|
||||
|
||||
final Set<String> visitedTPHs = new HashSet<>();
|
||||
|
||||
for (String tph : localTphs) {
|
||||
|
||||
if (visitedTPHs.contains(tph))
|
||||
continue;
|
||||
|
||||
final LinkedList<String> tphsInRel = GenericsGeneratorUtility.createLinkedListForTPHsInRelation(allCons,
|
||||
localTphs, tphsClass, visitedTPHs, tph);
|
||||
if (!tphsInRel.isEmpty()) {
|
||||
GenericsGeneratorUtility.removeNotLocalTphs(tphsInRel, localTphs, tphsClass);
|
||||
if (!GenericsGeneratorUtility.isInResult(tphsInRel.getFirst(), constraints)) {
|
||||
GenericsGeneratorResult constraint = generateGGResult(tphsInRel, simplifiedConstraints);
|
||||
constraints.add(constraint);
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
generateGGConstraintsForTPH(localTphs, constraints, simplifiedConstraints);
|
||||
return result;
|
||||
}
|
||||
|
||||
private static void generateGGConstraintsForTPH(List<String> localTphs,
|
||||
final List<GenericsGeneratorResult> constraints, final ConstraintsSimplierResult simplifiedConstraints) {
|
||||
|
||||
localTphs.forEach(tph -> {
|
||||
boolean isInSimplifiedConstraints = GenericsGeneratorUtility.isTPHInGenericGeneratorResult(simplifiedConstraints.getGenericsGenResults(), tph);
|
||||
if (isInSimplifiedConstraints) {
|
||||
GenericsGeneratorResult ggResult = GenericsGeneratorUtility.getGenericGeneratorResult(simplifiedConstraints.getGenericsGenResults(), tph).get();
|
||||
// GenericsGeneratorUtility.removeGenericGeneratorResult(simplifiedConstraints.getGenericsGenResults(),ggResult);
|
||||
constraints.add(ggResult);
|
||||
} else {
|
||||
boolean isInConstraints = GenericsGeneratorUtility.isTPHInGenericGeneratorResult(constraints, tph);
|
||||
|
||||
if (!isInConstraints) {
|
||||
GenericsGeneratorResult ggResult = generateGGResult(tph, simplifiedConstraints.getNameReplacementResults());
|
||||
constraints.add(ggResult);
|
||||
}
|
||||
}
|
||||
});
|
||||
constraints.add(ggResult);
|
||||
} else {
|
||||
boolean isInConstraints = GenericsGeneratorUtility.isTPHInGenericGeneratorResult(constraints, tph);
|
||||
|
||||
}
|
||||
if (!isInConstraints) {
|
||||
GenericsGeneratorResult ggResult = generateGGResult(tph, simplifiedConstraints.getNameReplacementResults());
|
||||
constraints.add(ggResult);
|
||||
}
|
||||
}
|
||||
});
|
||||
|
||||
private static GenericsGeneratorResult generateGGResult(String tph,
|
||||
List<NameReplacementResult> nameReplacementResults) {
|
||||
String superType = Type.getInternalName(Object.class);
|
||||
TPHConstraint constraint = new ExtendsConstraint(tph, superType);
|
||||
Set<String> equalSet = GenericsGeneratorUtility.createEqualSet(nameReplacementResults, tph);
|
||||
}
|
||||
|
||||
return new GenericsGeneratorResult(constraint, equalSet);
|
||||
}
|
||||
private static GenericsGeneratorResult generateGGResult(String tph,
|
||||
List<NameReplacementResult> nameReplacementResults) {
|
||||
String superType = Type.getInternalName(Object.class);
|
||||
TPHConstraint constraint = new ExtendsConstraint(tph, superType);
|
||||
Set<String> equalSet = GenericsGeneratorUtility.createEqualSet(nameReplacementResults, tph);
|
||||
|
||||
private static GenericsGeneratorResult generateGGResult(final LinkedList<String> tphsInRel,
|
||||
final ConstraintsSimplierResult simplifiedConstraints) {
|
||||
return new GenericsGeneratorResult(constraint, equalSet);
|
||||
}
|
||||
|
||||
String subType = tphsInRel.getFirst();
|
||||
private static GenericsGeneratorResult generateGGResult(final LinkedList<String> tphsInRel,
|
||||
final ConstraintsSimplierResult simplifiedConstraints) {
|
||||
|
||||
if (tphsInRel.size() == 1) {
|
||||
Optional<GenericsGeneratorResult> constraintFromSimplifiedCon = simplifiedConstraints
|
||||
.getGenericsGenResults().stream().filter(g -> g.getConstraint().getLeft().equals(subType))
|
||||
.findFirst();
|
||||
if (constraintFromSimplifiedCon.isPresent())
|
||||
return constraintFromSimplifiedCon.get();
|
||||
}
|
||||
String subType = tphsInRel.getFirst();
|
||||
|
||||
String superType = tphsInRel.size() > 1 ? tphsInRel.getLast() : Type.getInternalName(Object.class);
|
||||
if (tphsInRel.size() == 1) {
|
||||
Optional<GenericsGeneratorResult> constraintFromSimplifiedCon = simplifiedConstraints
|
||||
.getGenericsGenResults().stream().filter(g -> g.getConstraint().getLeft().equals(subType))
|
||||
.findFirst();
|
||||
if (constraintFromSimplifiedCon.isPresent())
|
||||
return constraintFromSimplifiedCon.get();
|
||||
}
|
||||
|
||||
TPHConstraint constraint = new ExtendsConstraint(subType, superType);
|
||||
String superType = tphsInRel.size() > 1 ? tphsInRel.getLast() : Type.getInternalName(Object.class);
|
||||
|
||||
Set<String> equalSet = GenericsGeneratorUtility
|
||||
.createEqualSet(simplifiedConstraints.getNameReplacementResults(), subType);
|
||||
TPHConstraint constraint = new ExtendsConstraint(subType, superType);
|
||||
|
||||
return new GenericsGeneratorResult(constraint, equalSet);
|
||||
}
|
||||
Set<String> equalSet = GenericsGeneratorUtility
|
||||
.createEqualSet(simplifiedConstraints.getNameReplacementResults(), subType);
|
||||
|
||||
return new GenericsGeneratorResult(constraint, equalSet);
|
||||
}
|
||||
|
||||
}
|
||||
|
||||
Loading…
Reference in New Issue
Block a user