Questions tagged [spring-context]
95 questions
0
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override command line Spring properties with bootstrap.yml
i have a tomcat box , which has spring active profile set already, as a command line argument every time a spring app is deployed through catalina.
i am using spring cloud config server , so in config client i specify active profile in…
Shivam Kashyap
- 77
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- 7
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creating bean of a class in Spring Boot application?
I am trying to excess Entity Manager directly from Spring boot application. But I am unable to create bean of a class containing methods which I need. I am referring from the following…
deep
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- 12
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How to externalize applicationContext and construct the ClassPathXmlApplicationContext object
I need to externalize by spring applicationContext configuration.
I run my jar as :
java -jar myjar.jar --spring.config.location=file:///Users/nsarkar/temp/config/applicationContext.xml
How would spring understand this property and what do i have…
Nilotpal
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Does spring resolve property placeholders for lazy beans during context creation?
I have a bean definition like spring xml context file
Does spring try to resolve the property…
Vishal
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Spring ignoring the classloader
Java 9 and 11 often make it necessary to use a custom classloader. So I created a BootstrapClassloader that preloads my classpaths, and I use Thread.currentThread().setContextClassLoader(classloader) to make it the default.
I soon caught Spring…
user321974
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- 3
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@Scope(ConfigurableBeanFactory.SCOPE_PROTOTYPE)
I'm upgrading spring form 4.3.3 to 5.2.7 and I'm having this exception:
Exception:
Related cause: org.springframework.beans.factory.UnsatisfiedDependencyException: Error creating bean with name 'MyBean' defined in com.test: Unsatisfied dependency…
aabc
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What is the difference if I put annotation @Component on the interface or implementation class?
For example, I have interface IRobot and I have an implementation RobotImpl. If I put annotation @Component on the interface will spring scan all it`s implementations? I think that annotation @Component is like saying "Hey Spring, create me an…
cplusplus
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Where is spring context stored and what is the data structure?
Where is spring context stored? In which data structure? ( I heard it's just a Map, is it?)
( I don't mean the path to the xml file, I mean when Spring read bean definitions it stored the information about it somewhere and injects it)
J.J. Beam
- 2,612
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Spring Context Hierarchy: How to initialize child contexts concurrently
I use the Spring Boot Fluent Builder API to build a Spring context Hierarchy like described here.
Is it possible to initialize the child contexts concurrently?
Oliver
- 353
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- 16
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Spring Boot prototype bean: injection from Spring Context and supplied parameters
I have a Spring Boot application, in which I use "prototype" beans.
I know it is possible to inject parameters through constructors arguments
but I would like to avoid the approach, as I have a number of additional
configuration parameters,…
Peter G. Horvath
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Integration test with Spring-context doesn't receive RabbitMQ messages
RabbitMQ MessageConsumer doesn't receive the published message
I'm writing an integration test which should received a message from a queue and do the processing. But the consumer simply doesn't receive the message.
When I manually inject the…
Guerino Rodella
- 321
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- 16
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0 answers
Relation between Spring Container and implementation of BeanFactory?
I'm beginner with Spring and I have issues understanding how those two work. I will work my question through example.
We have project with Spring Core module, in that project we have two classes annotated with @Component in different packages and…
salapura.stefan
- 53
- 1
- 6
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1 answer
Autowired on Constructor with parameters fails
I have following sample code:
Bean class:
package com.example.learn1.bean;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.stereotype.Component;
@Component
public class Bean1 {
private String name;
…
CuriousMind
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Instantiate Bean on Demand With Runtime-Defined Configuration
In my application I would like to instantiate a class on demand and pass some runtime parameters to is as well as have Spring automatically fulfil any @Autowired dependencies. For example, the class I would like to instantiate on…
D-Dᴙum
- 7,689
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Configuration problem: Unable to locate Spring NamespaceHandler for XML schema namespace [http://www.springframework.org/schema/p]
I'm beginner in SPRING , I have got this error Configuration problem: Unable to locate Spring NamespaceHandler for XML schema namespace
my spring-app-context.xml
AlexAnt
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