JavaTX/JavaCompilerCore
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Fehler in UnifyTypeConvert beheben

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This commit is contained in:
JanUlrich 2017-09-07 19:52:05 +02:00
parent a355fe7786
commit 98331af3c0
8 changed files with 29 additions and 88 deletions
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12
src/de/dhbwstuttgart/core/JavaTXCompiler.java
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@ -17,19 +17,19 @@ import de.dhbwstuttgart.typeinference.unify.model.UnifyPair;
import java.io.File;
import java.io.IOException;
import java.util.*;
import java.util.stream.Collectors;
public class JavaTXCompiler {
protected List<SourceFile> sourceFiles = new ArrayList<>();
public ResultSet typeInference(){
public List<ResultSet> typeInference(){
List<ClassOrInterface> allClasses = new ArrayList<>();
for(SourceFile sf : sourceFiles){
allClasses.addAll(sf.getClasses());
}
FiniteClosure finiteClosure = UnifyTypeFactory.generateFC(allClasses);
ConstraintSet<Pair> cons = new ConstraintSet<>();
cons = new TYPE(sourceFiles).getConstraints();
final ConstraintSet<Pair> cons = new TYPE(sourceFiles).getConstraints();
ConstraintSet<UnifyPair> unifyCons = UnifyTypeFactory.convert(cons);
TypeUnify unify = new TypeUnify();
@ -45,9 +45,9 @@ public class JavaTXCompiler {
System.out.println("RESULT: " + result);
results.addAll(result);
}
return new ResultSet(UnifyTypeFactory.convert(results.iterator().next(), generateTPHMap(cons)));
//return new ResultSet(new HashSet<>(Arrays.asList(UnifyTypeFactory.convert(results, generateTPHMap(cons)).iterator().next())));
}
return results.stream().map((unifyPairs ->
new ResultSet(UnifyTypeFactory.convert(unifyPairs, generateTPHMap(cons))))).collect(Collectors.toList());
}
private Map<String, TypePlaceholder> generateTPHMap(ConstraintSet<Pair> constraints){
HashMap<String, TypePlaceholder> ret = new HashMap<>();

4
src/de/dhbwstuttgart/syntaxtree/factory/UnifyTypeFactory.java
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@ -163,12 +163,12 @@ public class UnifyTypeFactory {
}
public static RefTypeOrTPHOrWildcardOrGeneric convert(SuperType t, Map<String,TypePlaceholder> tphs) {
RefType innerType = new RefType(new JavaClassName(t.getSuperedType().getName()), new NullToken());
RefTypeOrTPHOrWildcardOrGeneric innerType = convert(t.getSuperedType(), tphs);
return new SuperWildcardType(innerType, new NullToken());
}
public static RefTypeOrTPHOrWildcardOrGeneric convert(ExtendsType t, Map<String,TypePlaceholder> tphs) {
RefType innerType = new RefType(new JavaClassName(t.getExtendedType().getName()), new NullToken());
RefTypeOrTPHOrWildcardOrGeneric innerType = convert(t.getExtendedType(), tphs);
return new ExtendsWildcardType(innerType, new NullToken());
}

2
src/de/dhbwstuttgart/syntaxtree/type/ExtendsWildcardType.java
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@ -19,7 +19,7 @@ public class ExtendsWildcardType extends WildcardType{
* Author: Arne Lüdtke<br/>
* Standard Konstruktor für eine ExtendsWildcard
*/
public ExtendsWildcardType (RefType extendsType, Token offset)
public ExtendsWildcardType (RefTypeOrTPHOrWildcardOrGeneric extendsType, Token offset)
{
super(extendsType, offset);
}

2
src/de/dhbwstuttgart/syntaxtree/type/SuperWildcardType.java
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@ -19,7 +19,7 @@ public class SuperWildcardType extends WildcardType{
* Author: Arne Lüdtke<br/>
* Standard Konstruktor für eine SuperWildcard
*/
public SuperWildcardType( RefType innerType, Token offset)
public SuperWildcardType( RefTypeOrTPHOrWildcardOrGeneric innerType, Token offset)
{
super(innerType, offset);
}

6
src/de/dhbwstuttgart/syntaxtree/type/WildcardType.java
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@ -11,19 +11,19 @@ import org.antlr.v4.runtime.Token;
public abstract class WildcardType extends RefTypeOrTPHOrWildcardOrGeneric {
protected RefType innerType = null;
protected RefTypeOrTPHOrWildcardOrGeneric innerType = null;
/**
* Author: Arne Lüdtke<br/>
* Standard Konstruktor für eine Wildcard
*/
public WildcardType(RefType innerType, Token offset)
public WildcardType(RefTypeOrTPHOrWildcardOrGeneric innerType, Token offset)
{
super(offset);
this.innerType = innerType;
}
public RefType getInnerType(){
public RefTypeOrTPHOrWildcardOrGeneric getInnerType(){
return innerType;
}

69
src/de/dhbwstuttgart/typedeployment/TypeInsertFactory.java
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@ -1,6 +1,5 @@
package de.dhbwstuttgart.typedeployment;
import de.dhbwstuttgart.exceptions.NotImplementedException;
import de.dhbwstuttgart.syntaxtree.*;
import de.dhbwstuttgart.syntaxtree.type.*;
import de.dhbwstuttgart.typeinference.result.*;
@ -31,76 +30,10 @@ public class TypeInsertFactory {
public static TypeInsert createInsertPoints(RefTypeOrTPHOrWildcardOrGeneric type, Token offset, ClassOrInterface cl, Method m,
ResultSet resultSet) {
Set<TypeInsertPoint> ret = new HashSet<>();
TypeInsertPoint insertPoint = null;
ResolvedType resolvedType = resultSet.resolveType(type);
insertPoint = new TypeInsertPoint(offset,
TypeInsertPoint insertPoint = new TypeInsertPoint(offset,
new TypeToInsertString(resolvedType.resolvedType).insert);
return new TypeInsert(insertPoint, new HashSet<>(Arrays.asList(createGenericInsert(resolvedType.additionalGenerics, cl, m))));
/*
for (Pair pair : pairs) {
RefTypeOrTPHOrWildcardOrGeneric relatedType = null;
if (pair.TA1.equals(type)) {
relatedType = pair.TA2;
} else if (pair.TA2.equals(type)) {
relatedType = pair.TA1;
}
if (relatedType != null) {
//Es wurde ein direkter Treffer gefunden:
if (pair.OperatorEqual()) { //resolved ist vom Typ RefType
RefType resolved = ((RefType) relatedType);
String insert = createInsertString(resolved, additionalInserts);
insertPoint = new TypeInsertPoint(offset, insert);
break;
} else { //Ansonsten ist es ein TPH
//additionalInserts.add((TypePlaceholder) relatedType); //Sollte nicht notwendig sein
//Dann wurde er nicht aufgelöst und es kann nur der TPH als Generic eingesetzt werden:
insertPoint = new TypeInsertPoint(offset, ((TypePlaceholder) type).getName());
break;
}
}
}
if(insertPoint == null ){ //Dann muss es ein TPH sein, welcher nicht im Result auftaucht
if(type instanceof TypePlaceholder){
insertPoint = new TypeInsertPoint(offset, ((TypePlaceholder) type).getName());
additionalInserts.add(((TypePlaceholder) type));
}else if(type instanceof GenericRefType){
insertPoint = new TypeInsertPoint(offset, ((GenericRefType) type).getName().toString());
}else if(type instanceof RefType){
insertPoint = new TypeInsertPoint(offset, ((RefType) type).getName().toString());
}else throw new NotImplementedException();
}
//Alle Bounds finden:
Set<GenericInsertPair> newGenerics = new HashSet<>();
boolean added = true;
while(added){
//Fügt alle TPHs an, welche mit den additionalInserts in Verbindung stehen.
added = false;
for(Pair pair : pairs){
if (additionalInserts.contains(pair.TA1) || additionalInserts.contains(pair.TA2)) {
newGenerics.add(new GenericInsertPair(pair));
added |= additionalInserts.add((TypePlaceholder) pair.TA1);
added |= additionalInserts.add((TypePlaceholder) pair.TA2);
}
}
}
//Fügt noch die Additional Inserts an, welche mit nichts in Verbindung stehen:
for(TypePlaceholder additionalTPH : additionalInserts){
boolean inside = false;
for(GenericInsertPair p :newGenerics){
if(p.contains(additionalTPH)){
inside = true;
break;
}
}
if(! inside)newGenerics.add(new GenericInsertPair(additionalTPH, null));
}
if(newGenerics.size() > 0)
ret.add(createGenericInsert(newGenerics, cl, m));
//return ret;
*/
}
private static TypeInsertPoint createGenericInsert(Set<GenericInsertPair> toInsert, ClassOrInterface cl, Method m){

11
src/de/dhbwstuttgart/typedeployment/TypeInsertPlacer.java
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@ -29,17 +29,21 @@ class TypeInsertPlacerClass extends AbstractASTWalker{
protected final ResultSet results;
protected final ClassOrInterface cl;
public final Set<TypeInsert> inserts = new HashSet<>();
private Method method;
TypeInsertPlacerClass(ClassOrInterface forClass, ResultSet withResults){
this.cl = forClass;
this.method = null;
this.results = withResults;
forClass.accept(this);
}
@Override
public void visit(Method method) {
this.method = method;
if(method.getReturnType() instanceof TypePlaceholder)
inserts.add(TypeInsertFactory.createInsertPoints(
method.getReturnType(), method.getReturnType().getOffset(), cl, null, results));
method.getReturnType(), method.getReturnType().getOffset(), cl, method, results));
super.visit(method);
}
@ -47,7 +51,7 @@ class TypeInsertPlacerClass extends AbstractASTWalker{
public void visit(Field field) {
if(field.getType() instanceof TypePlaceholder){
inserts.add(TypeInsertFactory.createInsertPoints(
field.getType(), field.getType().getOffset(), cl, null, results));
field.getType(), field.getType().getOffset(), cl, method, results));
}
super.visit(field);
}
@ -55,8 +59,9 @@ class TypeInsertPlacerClass extends AbstractASTWalker{
@Override
public void visit(ParameterList params) {
for(FormalParameter param : params){
if(param.getType() instanceof TypePlaceholder)
inserts.add(TypeInsertFactory.createInsertPoints(
param.getType(), param.getType().getOffset(), cl, null, results));
param.getType(), param.getType().getOffset(), cl, method, results));
}
super.visit(params);
}

11
test/typeinference/JavaTXCompilerTest.java
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@ -5,6 +5,7 @@ import de.dhbwstuttgart.syntaxtree.SourceFile;
import de.dhbwstuttgart.syntaxtree.visual.ASTTypePrinter;
import de.dhbwstuttgart.typedeployment.TypeInsert;
import de.dhbwstuttgart.typedeployment.TypeInsertFactory;
import de.dhbwstuttgart.typeinference.result.ResultSet;
import org.junit.Test;
import java.io.File;
@ -38,10 +39,12 @@ public class JavaTXCompilerTest extends JavaTXCompiler {
for(File f : filesToTest){
SourceFile sf = this.parse(f);
System.out.println(ASTTypePrinter.print(this.sourceFiles.get(sourceFiles.size()-1)));
Set<TypeInsert> result = TypeInsertFactory.createTypeInsertPoints(sf, this.typeInference());
String content = readFile(f.getPath(), StandardCharsets.UTF_8);
for(TypeInsert tip : result){
System.out.println(tip.insert(content));
for(ResultSet resultSet : this.typeInference()){
Set<TypeInsert> result = TypeInsertFactory.createTypeInsertPoints(sf, resultSet);
String content = readFile(f.getPath(), StandardCharsets.UTF_8);
for(TypeInsert tip : result){
System.out.println(tip.insert(content));
}
}
}