Examples with ReflectionTypeSolver com.github.javaparser.symbolsolver.resolution.typesolvers.ReflectionTypeSolver used on opensource projects

Example 51 with ReflectionTypeSolver

use of com.github.javaparser.symbolsolver.resolution.typesolvers.ReflectionTypeSolver in project javaparser by javaparser.

the class GenericsResolutionTest method resolveFieldOfGenericReferringToVariableType.

@Test
public void resolveFieldOfGenericReferringToVariableType() {
    CompilationUnit cu = parseSample("Generics");
    ClassOrInterfaceDeclaration clazz = Navigator.demandClass(cu, "SomeCollection");
    VariableDeclarator field = Navigator.demandField(clazz, "as");
    SymbolSolver symbolSolver = new SymbolSolver(new ReflectionTypeSolver());
    Optional<Value> symbolReference = symbolSolver.solveSymbolAsValue("as", field);
    assertEquals(true, symbolReference.isPresent());
    assertEquals("as", symbolReference.get().getName());
    ResolvedType type = symbolReference.get().getType();
    assertEquals(false, type.isTypeVariable());
    assertEquals("java.util.List<A>", type.describe());
    assertEquals(1, type.asReferenceType().typeParametersValues().size());
    ResolvedType typeParam = type.asReferenceType().typeParametersValues().get(0);
    assertEquals(true, typeParam.isTypeVariable());
    assertEquals("A", typeParam.describe());
}

Example 52 with ReflectionTypeSolver

use of com.github.javaparser.symbolsolver.resolution.typesolvers.ReflectionTypeSolver in project javaparser by javaparser.

the class GenericsResolutionTest method genericsInheritance.

@Test
public void genericsInheritance() {
    CompilationUnit cu = parseSample("MethodTypeParams");
    ClassOrInterfaceDeclaration clazz = Navigator.demandClass(cu, "VoidVisitorAdapter");
    MethodDeclaration method = Navigator.demandMethod(clazz, "visit");
    MethodCallExpr call = Navigator.findMethodCall(method, "accept").get();
    Expression thisRef = call.getArguments().get(0);
    TypeSolver typeSolver = new ReflectionTypeSolver();
    JavaParserFacade javaParserFacade = JavaParserFacade.get(typeSolver);
    ResolvedType voidVisitorAdapterOfA = javaParserFacade.getType(thisRef);
    List<ResolvedReferenceType> allAncestors = voidVisitorAdapterOfA.asReferenceType().getAllAncestors();
    assertEquals(2, allAncestors.size());
}

Example 53 with ReflectionTypeSolver

use of com.github.javaparser.symbolsolver.resolution.typesolvers.ReflectionTypeSolver in project javaparser by javaparser.

the class GenericsResolutionTest method genericCollectionWithWildcards.

@Test
public void genericCollectionWithWildcards() {
    CompilationUnit cu = parseSample("GenericCollection");
    ClassOrInterfaceDeclaration clazz = Navigator.demandClass(cu, "Foo");
    MethodDeclaration method = Navigator.demandMethod(clazz, "bar");
    ReturnStmt returnStmt = Navigator.findReturnStmt(method);
    TypeSolver typeSolver = new ReflectionTypeSolver();
    Expression returnStmtExpr = returnStmt.getExpression().get();
    JavaParserFacade javaParserFacade = JavaParserFacade.get(typeSolver);
    ResolvedType type = javaParserFacade.getType(returnStmtExpr);
    assertEquals(false, type.isTypeVariable());
    assertEquals("boolean", type.describe());
}

Example 54 with ReflectionTypeSolver

use of com.github.javaparser.symbolsolver.resolution.typesolvers.ReflectionTypeSolver in project javaparser by javaparser.

the class GenericsResolutionTest method resolveFieldOfVariableType.

@Test
public void resolveFieldOfVariableType() {
    CompilationUnit cu = parseSample("Generics");
    ClassOrInterfaceDeclaration clazz = Navigator.demandClass(cu, "SomeCollection");
    VariableDeclarator field = Navigator.demandField(clazz, "a");
    SymbolSolver symbolSolver = new SymbolSolver(new ReflectionTypeSolver());
    Optional<Value> symbolReference = symbolSolver.solveSymbolAsValue("a", field);
    assertEquals(true, symbolReference.isPresent());
    assertEquals("a", symbolReference.get().getName());
    ResolvedType type = symbolReference.get().getType();
    assertEquals(true, type.isTypeVariable());
    assertEquals("A", type.describe());
}

Example 55 with ReflectionTypeSolver

use of com.github.javaparser.symbolsolver.resolution.typesolvers.ReflectionTypeSolver in project javaparser by javaparser.

the class GenericsResolutionTest method resolveUsageOfGenericFieldAdvancedCase.

@Test
public void resolveUsageOfGenericFieldAdvancedCase() {
    CompilationUnit cu = parseSample("Generics");
    ClassOrInterfaceDeclaration clazz = Navigator.demandClass(cu, "SomeCollection");
    MethodDeclaration method = Navigator.demandMethod(clazz, "foo2");
    ExpressionStmt stmt = (ExpressionStmt) method.getBody().get().getStatements().get(0);
    Expression expression = stmt.getExpression();
    ResolvedType type = JavaParserFacade.get(new ReflectionTypeSolver()).getType(expression);
    assertEquals(false, type.isTypeVariable());
    assertEquals("java.util.List<java.lang.String>", type.describe());
    assertEquals(1, type.asReferenceType().typeParametersValues().size());
    assertEquals(false, type.asReferenceType().typeParametersValues().get(0).isTypeVariable());
    assertEquals("java.lang.String", type.asReferenceType().typeParametersValues().get(0).describe());
}