Examples with MethodDeclaration com.github.javaparser.ast.body.MethodDeclaration used on opensource projects

Example 96 with MethodDeclaration

use of com.github.javaparser.ast.body.MethodDeclaration in project javaparser by javaparser.

the class StatementContextResolutionTest method resolveLocalVariableInParent.

@Test
public void resolveLocalVariableInParent() {
    CompilationUnit cu = parseSample("LocalVariableInParent");
    com.github.javaparser.ast.body.ClassOrInterfaceDeclaration referencesToField = Navigator.demandClass(cu, "LocalVariableInParent");
    MethodDeclaration method = Navigator.demandMethod(referencesToField, "foo3");
    NameExpr nameExpr = Navigator.findNameExpression(method, "s").get();
    SymbolReference<? extends ResolvedValueDeclaration> ref = JavaParserFacade.get(new ReflectionTypeSolver()).solve(nameExpr);
    assertTrue(ref.isSolved());
    assertEquals("java.lang.String", ref.getCorrespondingDeclaration().getType().asReferenceType().getQualifiedName());
}

Example 97 with MethodDeclaration

use of com.github.javaparser.ast.body.MethodDeclaration in project javaparser by javaparser.

the class LambdaExprContextResolutionTest method solveParameterOfLambdaInVarDecl.

@Test
public void solveParameterOfLambdaInVarDecl() {
    CompilationUnit cu = parseSample("Lambda");
    com.github.javaparser.ast.body.ClassOrInterfaceDeclaration clazz = Navigator.demandClass(cu, "Agenda");
    MethodDeclaration method = Navigator.demandMethod(clazz, "testFunctionalVar");
    VariableDeclarator varDecl = Navigator.demandVariableDeclaration(method, "a").get();
    LambdaExpr lambdaExpr = (LambdaExpr) varDecl.getInitializer().get();
    File src = adaptPath(new File("src/test/resources"));
    CombinedTypeSolver combinedTypeSolver = new CombinedTypeSolver();
    combinedTypeSolver.add(new ReflectionTypeSolver());
    combinedTypeSolver.add(new JavaParserTypeSolver(src));
    Context context = new LambdaExprContext(lambdaExpr, combinedTypeSolver);
    Optional<Value> ref = context.solveSymbolAsValue("p", typeSolver);
    assertTrue(ref.isPresent());
    assertEquals("java.lang.String", ref.get().getType().describe());
}

Example 98 with MethodDeclaration

use of com.github.javaparser.ast.body.MethodDeclaration in project javaparser by javaparser.

the class JavaParserTypeParameterResolutionTest method declaredOnMethodPositiveCase.

@Test
public void declaredOnMethodPositiveCase() {
    CompilationUnit cu = parseSample("MethodTypeParameter");
    TypeSolver typeSolver = new ReflectionTypeSolver();
    JavaParserFacade javaParserFacade = JavaParserFacade.get(typeSolver);
    ClassOrInterfaceDeclaration classDecl = Navigator.demandClass(cu, "Foo");
    MethodDeclaration methodDecl = Navigator.demandMethod(classDecl, "usage");
    MethodCallExpr callToFoo = (MethodCallExpr) Navigator.findReturnStmt(methodDecl).getExpression().get();
    ResolvedMethodDeclaration methodDeclaration = javaParserFacade.solve(callToFoo).getCorrespondingDeclaration();
    for (ResolvedTypeParameterDeclaration tp : methodDeclaration.getTypeParameters()) {
        assertTrue(tp instanceof JavaParserTypeParameter);
        assertEquals("C", tp.getName());
        assertEquals(true, tp.declaredOnMethod());
        assertEquals(false, tp.declaredOnType());
    }
}

Example 99 with MethodDeclaration

use of com.github.javaparser.ast.body.MethodDeclaration in project javaparser by javaparser.

the class Widget method main.

public static void main(String[] args) throws IOException, ParseException {
    File src = new File(JAVA_ROOT);
    CombinedTypeSolver combinedTypeSolver = new CombinedTypeSolver();
    combinedTypeSolver.add(new ReflectionTypeSolver(true));
    combinedTypeSolver.add(new JavaParserTypeSolver(src));
    CompilationUnit compilationUnit = JavaParser.parse(new File(CLASS));
    JavaParserFacade parserFacade = JavaParserFacade.get(combinedTypeSolver);
    MethodDeclaration methodDeclaration = compilationUnit.getNodesByType(MethodDeclaration.class).stream().filter(node -> node.getName().equals("doSomething")).findAny().orElse(null);
    methodDeclaration.getNodesByType(MethodCallExpr.class).forEach(parserFacade::solve);
}

Example 100 with MethodDeclaration

use of com.github.javaparser.ast.body.MethodDeclaration in project javaparser by javaparser.

the class SymbolResolutionResolutionTest method conditionalExpressionExample.

@Test
public void conditionalExpressionExample() {
    CompilationUnit cu = parseSample("JreConditionalExpression");
    ClassOrInterfaceDeclaration clazz = Navigator.demandClass(cu, "MyClass");
    MethodDeclaration method = Navigator.demandMethod(clazz, "foo1");
    ReturnStmt returnStmt = Navigator.findReturnStmt(method);
    Expression expression = returnStmt.getExpression().get();
    TypeSolver typeSolver = new ReflectionTypeSolver();
    ResolvedType ref = JavaParserFacade.get(typeSolver).getType(expression);
    assertEquals("java.lang.String", ref.describe());
}