A proxy class is a class functioning as an interface to another class or a service. Proxy classes are implementation of Proxy design pattern. These classes help using large objects or other resources that are expensive or impossible to duplicate.
Questions tagged [proxy-classes]
342 questions
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why my poco entity isn't a proxy?
I can't figure out the reason of the strange behaviour of my entity.
I'm using POCO classes generated from the database with the dbContext template introduced with the CTP5.
In my DbContext I have several entities and when I use them, they are…
stuzzo
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3 answers
Extending auth.User model, proxied fields, and Django admin
(Edit: I know that there's a totally separate feature in Django called "Proxy Models". That feature doesn't help me, because I need to be able to add fields to UserProfile.)
So I'm starting a new Django app and I'm creating a UserProfile model…
rfrankel
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why do Realm generate proxy classes for all the model class?
I am trying to understand how does Realm for Android works under the hood. when I used the custom methods in our model class, couldn't see them in the generated proxy class.
pavan hugar
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Implementing .Net DI Compile Time Proxies?
I'm not so much seeking a specific implementation but trying to figure out the proper terms for what I'm trying to do so I can properly research the topic.
I have a bunch of interfaces and those interfaces are implemented by controllers,…
Spencer Ruport
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How to get sqlSession instance in mybatis mapper proxy?
I have a mybatis mapper
public interface FooMapper {
@Select("select now()")
String getTime();
}
when debug I got below info
I want to get sqlSession instance. So I tried using reflection manner to get sqlSession.
Field hField =…
zhuguowei
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Creating a proxy class in Python in another class
I'm trying to get a proxy class working, but it does not really want to work. The class that I want to proxy is the following:
import zmq
class ZmqPublish():
def __init__(self):
self.context = None
self.pub_socket = None
…
Patrick
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Unexpected proxy objects in Nhibernate with composite ID's
I have a data structure which uses composite ids (Which I dont wish to change to single)
Everything loads fine except for many-to-one joins which if the join is empty, instead of mapping the property to null, maps it to an empty proxy object. I have…
user54151
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2 answers
Typescript object wrapping, typings and generics
This is somewhat the transformation of a question I posted somewhere else yesterday.
My objective is not to get a working result but to have a better understanding of the kind of design I can obtain while returning the correct types. This by using…
arvymetal
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Dynamically Implementing Interface Java
So I'm trying to create a little Util that lets me dynamically implement an interface in Java. What I mean by that is, I would like to take an object and forcibly upcast it to another object. Obviously, that's not possible unless all the required…
Exerosis
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Derive Interfaces for WCF Proxy Classes
Problem:
I have two (or more) classes which are very similar: The properties of one class are a subset of the properties of the other class. More specifically, the property names and semantics are equal, but not necessarily their types. However, if…
jfs
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Proxy Objects with ActiveRecord models - method_missing not working sometimes
I've been using a model of my application as a proxy to other objects that define behavior.
class Box < ActiveRecord::Base
belongs_to :box_behavior, :polymorphic => true, :validate => true, :foreign_key => 'box_behavior_id', :dependent =>…
Lucas d. Prim
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3 answers
C++: Proxy to set/get array value with a complex conjugate
I'm writing a class for Hermitian matrices. This is a complex matrix that has only n*(n+1)/2 independent complex numbers (ignoring details about the diagonal being exactly real).
My plan is to write only the upper triangular elements, where row…
The Quantum Physicist
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Proxy target property being set to proxy property counterpart
Let's say I've the following code sample:
public class A
{
public virtual string Text { get; set; }
}
And I generate a proxy of A:
A aProxy = ... // Code to generate the whole proxy
aProxy.Text = "hello world";
Now I cast aProxy to gets its…
Matías Fidemraizer
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Java 7 - custom method decoration without default delegating all, other, many methods
I'd like to decorate the interface PreparedStatement, in order to custom close it (just an example).
This means that I want to decorate an existing instance of PreparedStatement, thus, invoking other code, when close() is being invoked.
For that, I…
AlikElzin-kilaka
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How to reimplement the fixModel function of QAbstractProxyModel (Qt)?
I have subclassed QAbstractTableModel into MyModel and implemented all the needed functions. This works fine. However I would like to filter MyModel.
I've tried QSortFilterProxyModel to filter the items. This does the job quite well but when I…
phodina
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