private Object newInstance(Class clazz) {
ReflectClass classReflector = reflector().forClass(clazz);
Object obj = classReflector.newInstance();
if (obj == null) {
throw new IllegalArgumentException("No usable constructor for Class " + clazz);
}
return obj;
}
public void testIsNDimensional() {
ReflectClass arrayOfArrayOfString = reflectClass(String[][].class);
Assert.isTrue(arrayOfArrayOfString.isArray());
final ReflectClass arrayOfString = reflectClass(String[].class);
Assert.areSame(arrayOfString, arrayOfArrayOfString.getComponentType());
Assert.isTrue(arrayReflector().isNDimensional(arrayOfArrayOfString));
Assert.isFalse(arrayReflector().isNDimensional(arrayOfString));
}
/**
* This is to ensure that reflector.forObject(GenericArray) returns an instance of
* GenericArrayClass instead of GenericClass http://tracker.db4o.com/jira/browse/COR-376
*/
public void testGenericArrayClass() {
ExtObjectContainer oc = fixture().db();
initGenericObjects();
ReflectClass elementType = oc.reflector().forName(PERSON_CLASSNAME);
Object array = reflector().array().newInstance(elementType, 5);
ReflectClass arrayClass = oc.reflector().forObject(array);
Assert.isTrue(arrayClass.isArray());
Assert.isTrue(arrayClass instanceof GenericArrayClass);
arrayClass = oc.reflector().forName(array.getClass().getName());
Assert.isTrue(arrayClass.isArray());
Assert.isTrue(arrayClass instanceof GenericArrayClass);
arrayClass = oc.reflector().forClass(array.getClass());
Assert.isTrue(arrayClass.isArray());
Assert.isTrue(arrayClass instanceof GenericArrayClass);
Assert.areEqual(arrayClass.getName(), ReflectPlatform.fullyQualifiedName(array.getClass()));
Assert.areEqual("(GA) " + elementType.getName(), array.toString());
}