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

Example 66 with MethodDeclaration

use of com.github.javaparser.ast.body.MethodDeclaration 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 67 with MethodDeclaration

use of com.github.javaparser.ast.body.MethodDeclaration 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());
}

Example 68 with MethodDeclaration

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

the class GenericsResolutionTest method typeParamOnReturnTypeStep3.

@Test
public void typeParamOnReturnTypeStep3() {
    CompilationUnit cu = parseSample("TypeParamOnReturnType");
    ClassOrInterfaceDeclaration clazz = Navigator.demandClass(cu, "TypeParamOnReturnType");
    MethodDeclaration method = Navigator.demandMethod(clazz, "nodeEquals");
    MethodCallExpr call = Navigator.findMethodCall(method, "accept").get();
    JavaParserFacade javaParserFacade = JavaParserFacade.get(new ReflectionTypeSolver());
    ResolvedType type = javaParserFacade.getType(call);
    assertEquals(false, type.isTypeVariable());
    assertEquals("java.lang.Boolean", type.describe());
}

Example 69 with MethodDeclaration

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

the class GenericsResolutionTest method classCastScope.

@Test
public void classCastScope() {
    CompilationUnit cu = parseSample("ClassCast");
    ClassOrInterfaceDeclaration clazz = Navigator.demandClass(cu, "ClassCast");
    MethodDeclaration method = Navigator.demandMethod(clazz, "getNodesByType");
    MethodCallExpr call = Navigator.findMethodCall(method, "cast").get();
    TypeSolver typeSolver = new ReflectionTypeSolver();
    Expression scope = call.getScope().get();
    ResolvedType type = JavaParserFacade.get(typeSolver).getType(scope);
    // System.out.println(typeUsage);
    assertEquals(false, type.isTypeVariable());
    assertEquals("java.lang.Class<N>", type.describe());
}

Example 70 with MethodDeclaration

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

the class GenericsResolutionTest method classCast.

@Test
public void classCast() {
    CompilationUnit cu = parseSample("ClassCast");
    ClassOrInterfaceDeclaration clazz = Navigator.demandClass(cu, "ClassCast");
    MethodDeclaration method = Navigator.demandMethod(clazz, "getNodesByType");
    ReturnStmt returnStmt = Navigator.findReturnStmt(method);
    ResolvedType type = JavaParserFacade.get(new ReflectionTypeSolver()).getType(returnStmt.getExpression().get());
    assertEquals(true, type.isTypeVariable());
    assertEquals("N", type.describe());
}