snicoll

// ================com/example/demo/MyProperties.class =================
// class version 50.0 (50)
// access flags 0x31
public final class com/example/demo/MyProperties {


  // access flags 0x12
  private final Ljava/lang/String; foo
  @Lorg/jetbrains/annotations/NotNull;() // invisible

snicoll

Caused by: java.lang.StackOverflowError
	at java.security.AccessController.doPrivileged(Native Method)
	at com.sun.naming.internal.VersionHelper12.getContextClassLoader(VersionHelper12.java:185)
	at com.sun.naming.internal.ResourceManager.getFactory(ResourceManager.java:426)
	at javax.naming.spi.NamingManager.getURLObject(NamingManager.java:592)
	at javax.naming.spi.NamingManager.getURLContext(NamingManager.java:550)
	at javax.naming.InitialContext.getURLOrDefaultInitCtx(InitialContext.java:345)
	at javax.naming.InitialContext.lookup(InitialContext.java:417)
	at org.springframework.jndi.JndiTemplate.lambda$lookup$0(JndiTemplate.java:156)
	at org.springframework.jndi.JndiTemplate.execute(JndiTemplate.java:91)

snicoll

Here is a proposal based on a quick overview of the code with, I hope, enough explanations so that it makes sense.

Spring Boot adapter

The keycloak-spring-boot-adapter is the code that holds the auto-configuration as far as I can see so it would be nicer to name it that way. I'd suggest keycloack-spring-boot-autoconfigure but it's really not important.

KeycloakSpringBootConfiguration should be renamed to KeycloakAutoConfiguration

What is important is that rather than taking dependencies and patching them in a shaded jar at that level, you should take that decision in the starter, leaving all that business out of the autoconfigure module. Here is what I suggests:

snicoll

org.springframework.beans.factory.BeanDefinitionStoreException: Unexpected exception parsing XML document from class path resource [org/springframework/boot/test/context/SpringBootTestXmlConventionConfigurationTests-context.xml]; nested exception is java.lang.NoClassDefFoundError: org/w3c/dom/ElementTraversal
	at org.springframework.beans.factory.xml.XmlBeanDefinitionReader.doLoadBeanDefinitions(XmlBeanDefinitionReader.java:414)
	at org.springframework.beans.factory.xml.XmlBeanDefinitionReader.loadBeanDefinitions(XmlBeanDefinitionReader.java:336)
	at org.springframework.beans.factory.xml.XmlBeanDefinitionReader.loadBeanDefinitions(XmlBeanDefinitionReader.java:304)
	at org.springframework.boot.BeanDefinitionLoader.load(BeanDefinitionLoader.java:180)
	at org.springframework.boot.BeanDefinitionLoader.load(BeanDefinitionLoader.java:207)
	at org.springframework.boot.BeanDefinitionLoader.load(BeanDefinitionLoader.java:144)
	at org.springframework.boot.BeanDefinitionLoader.load(BeanDefinitionLoader.java:127)
	at org

snicoll

    @Bean
    public RestTemplate restTemplate(RestTemplateBuilder restTemplateBuilder) {
        return restTemplateBuilder.build();
    }

snicoll

[INFO] Scanning for projects...
[WARNING] 
[WARNING] Some problems were encountered while building the effective model for com.example:demo:jar:0.0.1-SNAPSHOT
[WARNING] Multiple conflicting imports of dependency 'org.springframework.cloud:spring-cloud-commons:jar' into model 'org.springframework.cloud:spring-cloud-consul-dependencies:pom:1.0.2.RELEASE' ('26 : 16, org.springframework.cloud:spring-cloud-commons-dependencies:1.1.0.RELEASE /Users/snicoll/.m2/repository/org/springframework/cloud/spring-cloud-commons-dependencies/1.1.0.RELEASE/spring-cloud-commons-dependencies-1.1.0.RELEASE.pom', '26 : 16, org.springframework.cloud:spring-cloud-commons-dependencies:1.1.1.RELEASE /Users/snicoll/.m2/repository/org/springframework/cloud/spring-cloud-commons-dependencies/1.1.1.RELEASE/spring-cloud-commons-dependencies-1.1.1.RELEASE.pom'). To resolve this conflict, either declare the dependency directly in the dependency management of model 'org.springframework.cloud:spring-cloud-

snicoll

2015-12-16 17:32:25.853 DEBUG 42554 --- [-StoreService-1] com.netflix.hystrix.AbstractCommand      : Error executing HystrixCommand.run(). Proceeding to fallback logic ...

org.springframework.beans.factory.BeanCreationException: Error creating bean with name 'ribbonLoadBalancer' defined in org.springframework.cloud.netflix.ribbon.RibbonClientConfiguration: Bean instantiation via factory method failed; nested exception is org.springframework.beans.BeanInstantiationException: Failed to instantiate [com.netflix.loadbalancer.ILoadBalancer]: Factory method 'ribbonLoadBalancer' threw exception; nested exception is java.util.concurrent.RejectedExecutionException: Task java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask@9491ab5 rejected from java.util.concurrent.ScheduledThreadPoolExecutor@6cccdba0[Terminated, pool size = 0, active threads = 0, queued tasks = 0, completed tasks = 2]
	at org.springframework.beans.factory.support.ConstructorResolver.instantiateUsingFactoryMethod(ConstructorResolver.ja

snicoll

{
  "_embedded" : {
    "stores" : [ {
      "name" : "22nd St. & Sixth Ave.",
      "address" : {
        "street" : "684 Avenue of the Americas",
        "city" : "New York",
        "zip" : "10010-5110",
        "location" : {

snicoll

<?xml version="1.0" encoding="UTF-8"?>
<project xmlns="http://maven.apache.org/POM/4.0.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
	xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd">
	<modelVersion>4.0.0</modelVersion>

	<groupId>org.test</groupId>
	<artifactId>demo-default</artifactId>
	<version>0.0.1-SNAPSHOT</version>
	<packaging>jar</packaging>

snicoll

import com.google.common.cache.CacheBuilder;
import org.springframework.cache.Cache;
import org.springframework.cache.annotation.EnableCaching;
import org.springframework.cache.guava.GuavaCache;
import org.springframework.context.annotation.Bean;
import org.springframework.context.annotation.Configuration;

import java.util.concurrent.TimeUnit;

@Configuration