void method2() {
ClassA a = new ClassA();
// :: error: (contracts.precondition.not.satisfied)
a.getValue();
// :: error: (contracts.precondition.not.satisfied)
method();
}
void method3() {
ensuresNonNull();
method();
ClassA a = new ClassA();
a.ensuresNonNull();
a.getValue();
}
@Test(groups = {"fast-unit"})
public void pathWhereAClassesFilesAreStored_should_differForDifferentClasses() {
ClassA classA = new ClassA();
ClassB classB = new ClassB();
boolean isDifferentClassses = !classA.getClass().getName().equals(classB.getClass().getName());
assertTrue(isDifferentClassses);
Path classAStoragePath = classA.getPathWhereFilesAreStored();
Path classBStoragePath = classB.getPathWhereFilesAreStored();
assertTrue(!classAStoragePath.equals(classBStoragePath));
}
public static void main(String[] args) {
ClassA ca = new ClassA();
System.out.println("a : " + ca.a);
System.out.println("b : " + ca.getB());
System.out.println("c : " + ca.getC());
System.out.println(
"d : "
+ ca
.getD()); // The field ClassA.d is not visible. Since the variable d is private,
// other classes are not able to access it.
}
@Test
public void testParseSingle() throws Exception {
final AhcPropertyAccessor accessor =
new AhcMapperExpressionParser(AhcMapperLogger.DEBUG_STDOUT)
.parse(ClassA.class, "firstName", String.class, null, true);
assertEquals(MethodBasedPropertyAccessor.class, accessor.getClass());
assertEquals(true, accessor.isPrimary());
assertEquals(true, accessor.isReadable());
assertEquals(true, accessor.isWritable());
assertEquals("firstName", accessor.getName());
final ClassA a = new ClassA();
accessor.setValue(a, "first");
assertEquals("first", a.getFirstName());
assertEquals("first", accessor.getValue(a));
}
static void main() {
ClassA instanceA = new ClassA();
instanceA.method1();
instanceA.method2();
System.out.println("-------------------");
ClassB instanceB = new ClassB();
instanceB.method1();
instanceB.method2();
System.out.println("-------------------");
ClassC instanceC = new ClassC();
instanceC.method1();
instanceC.method2();
}
@Test
public void testParseOgnl() throws Exception {
final AhcPropertyAccessor accessor =
new AhcMapperExpressionParser(AhcMapperLogger.DEBUG_STDOUT)
.parse(ClassA.class, "phone[0].phone", String.class, null, true);
assertEquals(OgnlPropertyAccessor.class, accessor.getClass());
assertEquals(true, accessor.isPrimary());
assertEquals(true, accessor.isReadable());
assertEquals(true, accessor.isWritable());
assertEquals("phone[0].phone", accessor.getName());
final ClassA a = new ClassA();
a.getPhone().add(new InnerClassA());
accessor.setValue(a, "xyz");
assertEquals("xyz", a.getPhone().get(0).getPhone());
assertEquals("xyz", accessor.getValue(a));
}
public static void main(String[] args) {
// TODO Auto-generated method stub
ClassA a = new ClassB();
a.func1(); //
/*
* class A , class B 如果 func1() 是static的 ， 则 a.func1() 调用的是 classA 中的 func1() 。 反之，则调用 classB中的func1()
*/
// ClassB b = new ClassA(); // failed. HashMap<Integer> hashmap = new Map<Integer>() 是不对的
// b.func1(); //
// HashMap<Integer> hashmap = new Map<Integer>()；
/*
* Exception in thread "main" java.lang.Error: Unresolved compilation problems:
Incorrect number of arguments for type HashMap<K,V>; it cannot be parameterized with arguments <Integer>
Incorrect number of arguments for type Map<K,V>; it cannot be parameterized with arguments <Integer>
Syntax error on token "Invalid Character", ; expected
*/
}
@EnsuresNonNull("field.value")
void ensuresNonNull() {
field.ensuresNonNull();
}
