Examples with MethodUsage com.github.javaparser.resolution.MethodUsage used on opensource projects

Example 56 with MethodUsage

use of com.github.javaparser.resolution.MethodUsage in project javaparser by javaparser.

the class ContextTest method resolveGenericReturnTypeOfMethodInJar.

@Test
public void resolveGenericReturnTypeOfMethodInJar() throws ParseException, IOException {
    CompilationUnit cu = parseSample("Navigator");
    com.github.javaparser.ast.body.ClassOrInterfaceDeclaration clazz = Navigator.demandClass(cu, "Navigator");
    MethodDeclaration method = Navigator.demandMethod(clazz, "findType");
    MethodCallExpr call = Navigator.findMethodCall(method, "getTypes").get();
    String pathToJar = adaptPath("src/test/resources/javaparser-core-2.1.0.jar");
    TypeSolver typeSolver = new CombinedTypeSolver(new ReflectionTypeSolver(), new JarTypeSolver(pathToJar));
    MethodUsage methodUsage = JavaParserFacade.get(typeSolver).solveMethodAsUsage(call);
    assertEquals("getTypes", methodUsage.getName());
    assertEquals("java.util.List<com.github.javaparser.ast.body.TypeDeclaration>", methodUsage.returnType().describe());
    assertEquals(1, methodUsage.returnType().asReferenceType().typeParametersValues().size());
    assertEquals("com.github.javaparser.ast.body.TypeDeclaration", methodUsage.returnType().asReferenceType().typeParametersValues().get(0).describe());
}

Example 57 with MethodUsage

use of com.github.javaparser.resolution.MethodUsage in project javaparser by javaparser.

the class GenericsResolutionTest method resolveUsageOfMethodOfGenericClass.

@Test
public void resolveUsageOfMethodOfGenericClass() {
    CompilationUnit cu = parseSample("Generics");
    ClassOrInterfaceDeclaration clazz = Navigator.demandClass(cu, "GenericMethodCalls.Derived");
    MethodDeclaration method = Navigator.demandMethod(clazz, "caller");
    MethodCallExpr expression = Navigator.findMethodCall(method, "callee").get();
    MethodUsage methodUsage = JavaParserFacade.get(new ReflectionTypeSolver()).solveMethodAsUsage(expression);
    assertEquals("callee", methodUsage.getName());
}

Example 58 with MethodUsage

use of com.github.javaparser.resolution.MethodUsage in project javaparser by javaparser.

the class MethodCallExprContextResolutionTest method assertCanSolveGenericMethodCallCanInferFromArguments.

private void assertCanSolveGenericMethodCallCanInferFromArguments(String callMethodName) {
    MethodCallExpr methodCallExpr = getMethodCallExpr("genericMethodTest", callMethodName);
    CombinedTypeSolver typeSolver = createTypeSolver();
    MethodCallExprContext context = new MethodCallExprContext(methodCallExpr, typeSolver);
    ResolvedReferenceTypeDeclaration stringType = typeSolver.solveType("java.lang.String");
    List<ResolvedType> argumentsTypes = new ArrayList<>();
    argumentsTypes.add(new ReferenceTypeImpl(stringType, typeSolver));
    Optional<MethodUsage> ref = context.solveMethodAsUsage(callMethodName, argumentsTypes, typeSolver);
    assertTrue(ref.isPresent());
    assertEquals("MethodCalls", ref.get().declaringType().getQualifiedName());
    assertEquals(Collections.singletonList("java.lang.String"), ref.get().typeParametersMap().getTypes().stream().map(ty -> ty.asReferenceType().describe()).collect(Collectors.toList()));
}

Example 59 with MethodUsage

use of com.github.javaparser.resolution.MethodUsage in project javaparser by javaparser.

the class MethodCallExprContextResolutionTest method solveNestedMethodCallExprContextWithoutScope.

@Test
public void solveNestedMethodCallExprContextWithoutScope() {
    MethodCallExpr methodCallExpr = getMethodCallExpr("bar1", "foo");
    CombinedTypeSolver typeSolver = createTypeSolver();
    Context context = new MethodCallExprContext(methodCallExpr, typeSolver);
    Optional<MethodUsage> ref = context.solveMethodAsUsage("foo", Collections.emptyList(), typeSolver);
    assertTrue(ref.isPresent());
    assertEquals("MethodCalls", ref.get().declaringType().getQualifiedName());
}