class-hierarchy Questions
3
Solved
I have an scenario as the following:
@Entity
@Table(name = "ANIMAL")
@Inheritance(strategy = InheritanceType.JOINED)
public class Animal implements Serializable {
@Id
@GeneratedValue(strategy ...
Choler asked 1/11, 2012 at 22:37
5
Solved
Can I assign value to a variable in the module? If yes, what is the difference between a class and module?
PS: I'm a Java guy (in case it helps in the way of explaining). Thanks.
Glooming asked 3/4, 2017 at 11:16
4
I have this desired class hierarchy:
interface IClass
{
string print(IClass item);
}
class MyClass : IClass
{
// invalid interface implementation
// parameter type should be IClass not MyClass...
Zagreb asked 11/4, 2013 at 13:16
1
Solved
For a library (.NET Standard 2.0), I designed some classes that look roughly like this:
public class MyContext
{
// wraps something important.
// It can be a native resource, a connection to an ...
Stammer asked 18/11, 2020 at 7:40
1
Solved
I'm looking for a way to create hierarchy in form of child parent relationship between two or more instances of same class.
How would one go about creating such objects from nested dictionary like...
Moncton asked 12/4, 2018 at 15:42
7
Solved
Is there a way/tool that could show me all the classes/interfaces that implement a certain interface in my project? In Eclipse (Java) I would use the context menu "Open Type Hierarchy" option, whic...
Carpeting asked 21/12, 2008 at 12:36
2
Solved
I work on a relatively complex Java project where classes commonly have four or five ancestors before Object. Given such a class, e.g. D in a hierarchy like this: Object > A > B > C > D...
Anxiety asked 21/2, 2017 at 20:29
1
Solved
Is there any tool out there that would take a directory with a Django application, scan it for templates and draw/print/list a hierarchy of inheritance between templates?
Seeing which blocks are b...
Bullet asked 21/10, 2013 at 13:6
4
Solved
In c++11 the override specifier protects from not overriding an intended virtual base function (because the signatures do not match).
The final specifier protects from unintentionally overriding a...
Latea asked 29/7, 2016 at 10:23
3
The Matlab function superclasses returns the names of all parents of a given class.
Is there an equivalent to find all classes derived from a given class, i.e. children classes ? The function allc...
Voyageur asked 15/6, 2016 at 8:2
2
Solved
At the moment it is main activity but I want to change it to the Categories activity.
Is this where the problem lies?
@Override
public boolean onOptionsItemSelected(MenuItem item) {
switch (item....
Alsatia asked 3/4, 2013 at 9:56
9
Solved
I am solving this problem :
Consider the following hierarchy of classes:
class Person(object):
def __init__(self, name):
self.name = name
def say(self, stuff):
return self.name + ' says...
Wells asked 12/3, 2016 at 22:24
3
Solved
I have a 2 child classes that inherit from 'MyClass' and each child class should be a singleton.
I've used this pattern for getting a static instance when I don't have any other classes inheriting...
Tradelast asked 27/9, 2012 at 23:5
1
When class hierarchy is not linear, aspect is not triggered when defined on base interface.
The most interesting: when adding delegating implementation (see last code block) to the parent class o...
Spitsbergen asked 4/2, 2015 at 9:20
3
I have turned on class hierarchy view for Java in eclipse and it is showing some arbitrary class, unrelated with my editor or something other apparently.
Link with editor option is on and has no e...
Harangue asked 17/2, 2014 at 9:7
1
Solved
I was looking for a diagram which shows the built in types of javascript like Function and String but on google I keep finding diagrams with the browser-related stuff like Window.
I'm just looking...
Cruciate asked 10/11, 2013 at 15:23
8
Solved
Consider this class hierarchy:
Book extends Goods
Book implements Taxable
As we know, there is a relationship between a subclass and its superclass (is-a).
Q: Is there any relationship like "i...
Topfull asked 26/6, 2009 at 16:56
5
Solved
I know how to code and use simple classes, and I even know how inheritance works and how to use it. However, there's a very limited amount of guides on how to actually design the structure of...
Isopleth asked 21/4, 2013 at 15:30
3
Solved
I'm working on designing a validator for certain objects (fields of those objects). These objects are enclosed in one, bigger object - container.
Example: Car as a container . Consists of Wheels, ...
Atreus asked 14/1, 2013 at 12:0
3
Solved
I was recently looking through some open source code PicketLink code. If you take a look at this class, you'll see a number of concrete methods in an abstract class that do nothing. Is there any pu...
Forsaken asked 7/12, 2012 at 20:45
4
Solved
How do you go about changing the subtype of a row in NHibernate? For example if I have a Customer entity and a subclass of TierOneCustomer, I have a case where I need to change a Customer to a Tier...
Woolgrower asked 25/1, 2009 at 21:10
3
Solved
I have an odd case with Visual Studio 2003. For somewhat legitimate reasons, I have the following hierarchy:
class A {};
class B : public A {
public:
class A {};
};
class C : public B::A {};
...
Wingding asked 17/8, 2012 at 16:27
5
Solved
struct A {
void f(int x) {}
};
struct B {
template<typename T> void f(T x) {}
};
struct C : public A, public B {};
struct D {
void f(int x){}
template<typename T> void f(T x) {} ...
Cocklebur asked 2/4, 2012 at 11:8
5
Solved
In C++ why the pure virtual method mandates its compulsory overriding only to its immediate children (for object creation), but not to the grand children and so on ?
struct B {
virtual void foo (...
Maraud asked 28/2, 2012 at 6:45
4
Solved
Let's say I want to see how "copy" is implemented in the Dictionary class. Currently I use the system browser and manually traverse the inheritance hierarchy (bottom up) until I find the class that...
Richmound asked 29/2, 2012 at 0:0
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