Singleton design pattern vs Singleton beans in Spring container

Posted by Peeyush on Stack Overflow See other posts from Stack Overflow or by Peeyush
Published on 2010-04-14T13:47:44Z Indexed on 2010/04/14 17:03 UTC
Read the original article Hit count: 630

Filed under:

singleton

|

spring

|

container

As we all know we have beans as singleton by default in Spring container and if we have a web application based on Spring framework then in that case do we really need to implement Singleton design pattern to hold global data rather than just creating a bean through spring.

Please bear with me if I'm not able to explain what I actually meant to ask.

© Stack Overflow or respective owner

Related posts about singleton

Singleton design pattern vs Singleton beans in Spring container

as seen on Stack Overflow - Search for 'Stack Overflow'
As we all know we have beans as singleton by default in Spring container and if we have a web application based on Spring framework then in that case do we really need to implement Singleton design pattern to hold global data rather than just creating a bean through spring. Please bear with me if… >>> More
Java Singleton Pattern

as seen on Stack Overflow - Search for 'Stack Overflow'
I'm used the Singleton Design Pattern public class Singleton { private static final Singleton INSTANCE = new Singleton(); // Private constructor prevents instantiation from other classes private Singleton() {} public static Singleton getInstance() { return INSTANCE; } } My… >>> More
Static vs Singleton in C# (Difference between Singleton and Static)

as seen on ASP.net Weblogs - Search for 'ASP.net Weblogs'
Recently I have came across a question what is the difference between Static and Singleton classes. So I thought it will be a good idea to share blog post about it.Difference between Static and Singleton classes:A singleton classes allowed to create a only single instance or particular class. That… >>> More
Difference between Singleton implemention using pointer and using static object

as seen on Stack Overflow - Search for 'Stack Overflow'
EDIT: Sorry my question was not clear, why do books/articles prefer implementation#1 over implementation#2? What is the actual advantage of using pointer in implementation of Singleton class vs using a static object? Why do most books prefer this class Singleton { private: static Singleton… >>> More
Trying to change variables in a singleton using a method

as seen on Stack Overflow - Search for 'Stack Overflow'
I am trying to use a singleton to store variables that will be used across multiple view controllers. I need to be able to get the variables and also set them. How do I call a method in a singleton to change the variables stored in the singleton. total+=1079; [var setTotal:total]; where var is… >>> More

Related posts about spring

Why is Java EE 6 better than Spring ?

as seen on Oracle Blogs - Search for 'Oracle Blogs'
Java EE 6 was released over 2 years ago and now there are 14 compliant application servers. In all my talks around the world, a question that is frequently asked is Why should I use Java EE 6 instead of Spring ? There are already several blogs covering that topic: Java EE… >>> More
Spring??Java EE 6?! ???????????????·????????Java Developers Workshop 2012 Summer????

as seen on Oracle Blogs - Search for 'Oracle Blogs'
?Java EE 6??????????????????????????????????????/?????????????????????????Spring Framework?????????????????????????????????????????????????????????????????????????????? “Spring to Java EE 6”????·????????????????????Java EE 6????????????????????IT???????????????Java??????????????·???????????????8?… >>> More
Spring 3.0: Unable to locate Spring NamespaceHandler for XML schema namespace

as seen on Stack Overflow - Search for 'Stack Overflow'
My setup is fairly simple: I have a web front-end, back-end is spring-wired. I am using AOP to add a layer of security on my rpc services. It's all good, except for the fact that the web app aborts on launch: [java] SEVERE: Context initialization failed [java] org.springframework.beans… >>> More
Applying ServiceKnownTypeAttribute to WCF service with Spring

as seen on Stack Overflow - Search for 'Stack Overflow'
I am trying to apply the ServiceKnownTypeAttribute to my WCF Service but keep getting the error below my config. Does anyone have any ideas? <object id="HHGEstimating" type="Spring.ServiceModel.ServiceExporter, Spring.Services"> <property name="TargetName" value="HHGEstimatingHelper"/> … >>> More
Where is the sample applications in the lastest Spring release(Spring Framework 3.0.2)?

as seen on Stack Overflow - Search for 'Stack Overflow'
Hi guys, On the Spring download page, It says that For all Spring Framework releases, the basic release contains only the binaries while the -with-dependencies release contains everything the basic release contains plus all third-party dependencies, buildable source trees, and sample… >>> More