Examples with SymbolReference com.github.javaparser.symbolsolver.model.resolution.SymbolReference used on opensource projects

Example 21 with SymbolReference

use of com.github.javaparser.symbolsolver.model.resolution.SymbolReference in project javaparser by javaparser.

the class ConstructorResolutionLogic method findMostApplicable.

public static SymbolReference<ResolvedConstructorDeclaration> findMostApplicable(List<ResolvedConstructorDeclaration> constructors, List<ResolvedType> argumentsTypes, TypeSolver typeSolver, boolean wildcardTolerance) {
    List<ResolvedConstructorDeclaration> applicableConstructors = constructors.stream().filter((m) -> isApplicable(m, argumentsTypes, typeSolver, wildcardTolerance)).collect(Collectors.toList());
    if (applicableConstructors.isEmpty()) {
        return SymbolReference.unsolved(ResolvedConstructorDeclaration.class);
    }
    if (applicableConstructors.size() == 1) {
        return SymbolReference.solved(applicableConstructors.get(0));
    } else {
        ResolvedConstructorDeclaration winningCandidate = applicableConstructors.get(0);
        ResolvedConstructorDeclaration other = null;
        boolean possibleAmbiguity = false;
        for (int i = 1; i < applicableConstructors.size(); i++) {
            other = applicableConstructors.get(i);
            if (isMoreSpecific(winningCandidate, other, typeSolver)) {
                possibleAmbiguity = false;
            } else if (isMoreSpecific(other, winningCandidate, typeSolver)) {
                possibleAmbiguity = false;
                winningCandidate = other;
            } else {
                if (winningCandidate.declaringType().getQualifiedName().equals(other.declaringType().getQualifiedName())) {
                    possibleAmbiguity = true;
                } else {
                // we expect the methods to be ordered such that inherited methods are later in the list
                }
            }
        }
        if (possibleAmbiguity) {
            // pick the first exact match if it exists
            if (!MethodResolutionLogic.isExactMatch(winningCandidate, argumentsTypes)) {
                if (MethodResolutionLogic.isExactMatch(other, argumentsTypes)) {
                    winningCandidate = other;
                } else {
                    throw new MethodAmbiguityException("Ambiguous constructor call: cannot find a most applicable constructor: " + winningCandidate + ", " + other);
                }
            }
        }
        return SymbolReference.solved(winningCandidate);
    }
}

Example 22 with SymbolReference

use of com.github.javaparser.symbolsolver.model.resolution.SymbolReference in project javaparser by javaparser.

the class JavassistInterfaceDeclaration method solveMethod.

@Deprecated
public SymbolReference<ResolvedMethodDeclaration> solveMethod(String name, List<ResolvedType> argumentsTypes, boolean staticOnly) {
    List<ResolvedMethodDeclaration> candidates = new ArrayList<>();
    Predicate<CtMethod> staticOnlyCheck = m -> !staticOnly || (staticOnly && Modifier.isStatic(m.getModifiers()));
    for (CtMethod method : ctClass.getDeclaredMethods()) {
        boolean isSynthetic = method.getMethodInfo().getAttribute(SyntheticAttribute.tag) != null;
        boolean isNotBridge = (method.getMethodInfo().getAccessFlags() & AccessFlag.BRIDGE) == 0;
        if (method.getName().equals(name) && !isSynthetic && isNotBridge && staticOnlyCheck.test(method)) {
            candidates.add(new JavassistMethodDeclaration(method, typeSolver));
        }
    }
    try {
        CtClass superClass = ctClass.getSuperclass();
        if (superClass != null) {
            SymbolReference<ResolvedMethodDeclaration> ref = new JavassistClassDeclaration(superClass, typeSolver).solveMethod(name, argumentsTypes, staticOnly);
            if (ref.isSolved()) {
                candidates.add(ref.getCorrespondingDeclaration());
            }
        }
    } catch (NotFoundException e) {
        throw new RuntimeException(e);
    }
    try {
        for (CtClass interfaze : ctClass.getInterfaces()) {
            SymbolReference<ResolvedMethodDeclaration> ref = new JavassistInterfaceDeclaration(interfaze, typeSolver).solveMethod(name, argumentsTypes, staticOnly);
            if (ref.isSolved()) {
                candidates.add(ref.getCorrespondingDeclaration());
            }
        }
    } catch (NotFoundException e) {
        throw new RuntimeException(e);
    }
    return MethodResolutionLogic.findMostApplicable(candidates, name, argumentsTypes, typeSolver);
}

Example 23 with SymbolReference

use of com.github.javaparser.symbolsolver.model.resolution.SymbolReference in project javaparser by javaparser.

the class MethodsResolutionTest method solveMethodWithTypePromotionsToByteWithExtraParam.

@Test
public void solveMethodWithTypePromotionsToByteWithExtraParam() {
    CompilationUnit cu = parseSample("Issue338");
    ClassOrInterfaceDeclaration clazz = Navigator.demandClass(cu, "TypePromotionsWithExtraParam");
    MethodDeclaration method = Navigator.demandMethod(clazz, "callingByte");
    {
        MethodCallExpr expression = method.getBody().get().getStatements().get(0).asExpressionStmt().getExpression().asMethodCallExpr();
        SymbolReference<ResolvedMethodDeclaration> reference = JavaParserFacade.get(new ReflectionTypeSolver()).solve(expression);
        assertEquals(true, reference.isSolved());
        assertEquals("byteParam", reference.getCorrespondingDeclaration().getName());
    }
    {
        MethodCallExpr expression = method.getBody().get().getStatements().get(1).asExpressionStmt().getExpression().asMethodCallExpr();
        SymbolReference<ResolvedMethodDeclaration> reference = JavaParserFacade.get(new ReflectionTypeSolver()).solve(expression);
        assertEquals(false, reference.isSolved());
    }
    {
        MethodCallExpr expression = method.getBody().get().getStatements().get(2).asExpressionStmt().getExpression().asMethodCallExpr();
        SymbolReference<ResolvedMethodDeclaration> reference = JavaParserFacade.get(new ReflectionTypeSolver()).solve(expression);
        assertEquals(false, reference.isSolved());
    }
    {
        MethodCallExpr expression = method.getBody().get().getStatements().get(3).asExpressionStmt().getExpression().asMethodCallExpr();
        SymbolReference<ResolvedMethodDeclaration> reference = JavaParserFacade.get(new ReflectionTypeSolver()).solve(expression);
        assertEquals(false, reference.isSolved());
    }
}