Spring Boot with JSF2.2 : Error getting customize embedded tomcat - spring

My Spring boot configuration for jsf is:
import java.util.Collections;
import javax.faces.webapp.FacesServlet;
import javax.servlet.DispatcherType;
import javax.servlet.ServletContext;
import org.primefaces.webapp.filter.FileUploadFilter;
import org.springframework.beans.factory.config.CustomScopeConfigurer;
import org.springframework.boot.SpringApplication;
import org.springframework.boot.autoconfigure.SpringBootApplication;
import org.springframework.boot.builder.SpringApplicationBuilder;
import org.springframework.boot.context.embedded.ConfigurableEmbeddedServletContainer;
import org.springframework.boot.context.embedded.EmbeddedServletContainerCustomizer;
import org.springframework.boot.context.embedded.FilterRegistrationBean;
import org.springframework.boot.context.embedded.MimeMappings;
import org.springframework.boot.context.embedded.ServletRegistrationBean;
import org.springframework.boot.context.web.SpringBootServletInitializer;
import org.springframework.context.annotation.Bean;
import org.springframework.context.annotation.Import;
import org.springframework.web.context.ServletContextAware;
#SpringBootApplication
public class Application extends SpringBootServletInitializer implements ServletContextAware, EmbeddedServletContainerCustomizer {
public static void main(String[] args) {
SpringApplication.run(Application.class, args);
}
#Override
protected SpringApplicationBuilder configure(SpringApplicationBuilder application) {
return application.sources(Application.class);
}
#Bean
public ServletRegistrationBean facesServletRegistraiton() {
ServletRegistrationBean registration = new ServletRegistrationBean(new FacesServlet(), new String[] {"*.jsf", "*.xhtml"});
registration.setLoadOnStartup(1);
return registration;
}
#Override
public void setServletContext(ServletContext servletContext) {
servletContext.setInitParameter("com.sun.faces.forceLoadConfiguration", Boolean.TRUE.toString());
}
#Override
public void customize(ConfigurableEmbeddedServletContainer container) {
MimeMappings mappings = new MimeMappings(MimeMappings.DEFAULT);
mappings.add("xsd", "text/xml; charset=utf-8");
mappings.add("eof", "fa/fontawesome-webfont.eot");
mappings.add("woff", "fa/fontawesome-webfont.woff");
mappings.add("ttf", "fa/fontawesome-webfont.ttf");
container.setMimeMappings(mappings);
}
}
And my pom.xml is:
<?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>com.sjf</groupId>
<artifactId>SpringJSF</artifactId>
<version>1.0-SNAPSHOT</version>
<parent>
<groupId>org.springframework.boot</groupId>
<artifactId>spring-boot-starter-parent</artifactId>
<version>1.2.5.RELEASE</version>
</parent>
<properties>
<project.build.sourceEncoding>UTF-8</project.build.sourceEncoding>
<java.version>1.8</java.version>
</properties>
<dependencies>
<!-- SPRING BOOT -->
<dependency>
<groupId>org.springframework.boot</groupId>
<artifactId>spring-boot-starter-web</artifactId>
</dependency>
<dependency>
<groupId>org.springframework.boot</groupId>
<artifactId>spring-boot-starter-data-jpa</artifactId>
</dependency>
<dependency>
<groupId>org.springframework.boot</groupId>
<artifactId>spring-boot-starter-mail</artifactId>
</dependency>
<dependency>
<groupId>org.springframework.boot</groupId>
<artifactId>spring-boot-starter-security</artifactId>
</dependency>
<dependency>
<groupId>org.springframework.boot</groupId>
<artifactId>spring-boot-starter-test</artifactId>
<scope>test</scope>
</dependency>
<!-- TOMCAT EMBEDDED -->
<dependency>
<groupId>org.apache.tomcat.embed</groupId>
<artifactId>tomcat-embed-core</artifactId>
</dependency>
<dependency>
<groupId>org.apache.tomcat.embed</groupId>
<artifactId>tomcat-embed-logging-juli</artifactId>
</dependency>
<dependency>
<groupId>org.apache.tomcat.embed</groupId>
<artifactId>tomcat-embed-jasper</artifactId>
</dependency>
<dependency>
<groupId>org.eclipse.jdt.core.compiler</groupId>
<artifactId>ecj</artifactId>
<version>4.4</version>
<scope>provided</scope>
</dependency>
<!-- JSF -->
<dependency>
<groupId>org.glassfish</groupId>
<artifactId>javax.faces</artifactId>
<version>2.2.10</version>
</dependency>
</dependencies>
<build>
<plugins>
<plugin>
<groupId>org.springframework.boot</groupId>
<artifactId>spring-boot-maven-plugin</artifactId>
</plugin>
</plugins>
</build>
</project>
When we use EmbeddedServletContainerCustomizer interface to set mime mapping we got the error:
2015-07-17 02:38:25.091 ERROR 8984 --- [ main] javax.faces : Unable to obtain InjectionProvider from init time FacesContext. Does this container implement the Mojarra Injection SPI?
2015-07-17 02:38:25.106 ERROR 8984 --- [ main] javax.faces : Application was not properly initialized at startup, could not find Factory: javax.faces.context.FacesContextFactory. Attempting to find backup.
2015-07-17 02:38:25.106 ERROR 8984 --- [ main] o.a.c.c.C.[Tomcat].[localhost].[/app] : StandardWrapper.Throwable
java.lang.IllegalStateException: Could not find backup for factory javax.faces.context.FacesContextFactory.
at javax.faces.FactoryFinderInstance.getFactory(FactoryFinderInstance.java:541)
at javax.faces.FactoryFinder.getFactory(FactoryFinder.java:275)
at javax.faces.webapp.FacesServlet.init(FacesServlet.java:350)
at org.apache.catalina.core.StandardWrapper.initServlet(StandardWrapper.java:1231)
at org.apache.catalina.core.StandardWrapper.load(StandardWrapper.java:1034)
at org.apache.catalina.core.StandardContext.loadOnStartup(StandardContext.java:4914)
at org.springframework.boot.context.embedded.tomcat.TomcatEmbeddedContext.deferredLoadOnStartup(TomcatEmbeddedContext.java:66)
at org.springframework.boot.context.embedded.tomcat.TomcatEmbeddedServletContainer.startConnector(TomcatEmbeddedServletContainer.java:209)
at org.springframework.boot.context.embedded.tomcat.TomcatEmbeddedServletContainer.start(TomcatEmbeddedServletContainer.java:152)
at org.springframework.boot.context.embedded.EmbeddedWebApplicationContext.startEmbeddedServletContainer(EmbeddedWebApplicationContext.java:288)
at org.springframework.boot.context.embedded.EmbeddedWebApplicationContext.finishRefresh(EmbeddedWebApplicationContext.java:141)
at org.springframework.context.support.AbstractApplicationContext.refresh(AbstractApplicationContext.java:525)
at org.springframework.boot.context.embedded.EmbeddedWebApplicationContext.refresh(EmbeddedWebApplicationContext.java:118)
at org.springframework.boot.SpringApplication.refresh(SpringApplication.java:667)
at org.springframework.boot.SpringApplication.doRun(SpringApplication.java:342)
at org.springframework.boot.SpringApplication.run(SpringApplication.java:273)
at org.springframework.boot.SpringApplication.run(SpringApplication.java:971)
at org.springframework.boot.SpringApplication.run(SpringApplication.java:960)
at com.genu.SpringSecuredJSF.Application.main(Application.java:29)
Is it anything missing on Facescontext setting? please help.

Use an extra class:
#Configuration
public class ContainerCustomizer implements EmbeddedServletContainerCustomizer, Ordered {
#Override
public int getOrder() {
return 0;
}
#Override
public void customize(ConfigurableEmbeddedServletContainer container) {
...
}
}

Related

Why is my security filter chain not working?

I want to permit access to all of my pages and put authentication each page at a time, but I can't even permit access to all my pages. My SecurityConfig is as below (I got this peace of code at spring.io):
#Configuration
public class SecurityConfig {
#Bean
public SecurityFilterChain filterChain(HttpSecurity http) throws Exception {
http.authorizeHttpRequests((authz) -> authz
.requestMatchers("/*").permitAll()
);
return http.build();
}
#Bean
public PasswordEncoder passwordEncoder() {
return new BCryptPasswordEncoder();
}
}
Once I try to access any endpoint, I get a login screen:
I can't get it to work. Why is it asking authentication to all endpoints of my application? Shouldn't this be enough to permit access to everything?
package com.servicestcg.servicestcg;
import org.springframework.boot.SpringApplication;
import org.springframework.boot.autoconfigure.SpringBootApplication;
import org.springframework.context.annotation.ComponentScan;
import com.servicestcg.servicestcg.controller.CartasController;
#SpringBootApplication
#ComponentScan(basePackageClasses = CartasController.class)
public class ServicesTcgApplication {
public static void main(String[] args) {
SpringApplication.run(ServicesTcgApplication.class, args);
}
}
<?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 https://maven.apache.org/xsd/maven-4.0.0.xsd">
<modelVersion>4.0.0</modelVersion>
<parent>
<groupId>org.springframework.boot</groupId>
<artifactId>spring-boot-starter-parent</artifactId>
<version>3.0.0</version>
<relativePath /> <!-- lookup parent from repository -->
</parent>
<groupId>com.services-tcg</groupId>
<artifactId>services-tcg</artifactId>
<version>0.0.1-SNAPSHOT</version>
<name>services-tcg</name>
<description>Services for tcg website</description>
<properties>
<java.version>17</java.version>
</properties>
<dependencies>
<dependency>
<groupId>org.springframework.boot</groupId>
<artifactId>spring-boot-starter-data-jdbc</artifactId>
</dependency>
<dependency>
<groupId>org.springframework.boot</groupId>
<artifactId>spring-boot-starter-data-jpa</artifactId>
</dependency>
<dependency>
<groupId>org.springframework.boot</groupId>
<artifactId>spring-boot-starter-jdbc</artifactId>
</dependency>
<dependency>
<groupId>org.springframework.boot</groupId>
<artifactId>spring-boot-starter-web</artifactId>
</dependency>
<dependency>
<groupId>org.springframework.boot</groupId>
<artifactId>spring-boot-starter-security</artifactId>
</dependency>
<dependency>
<groupId>org.springframework.boot</groupId>
<artifactId>spring-boot-starter-actuator</artifactId>
</dependency>
<dependency>
<groupId>org.springframework.boot</groupId>
<artifactId>spring-boot-devtools</artifactId>
<scope>runtime</scope>
<optional>true</optional>
</dependency>
<dependency>
<groupId>org.postgresql</groupId>
<artifactId>postgresql</artifactId>
<scope>runtime</scope>
</dependency>
<dependency>
<groupId>org.springframework.boot</groupId>
<artifactId>spring-boot-starter-test</artifactId>
<scope>test</scope>
</dependency>
</dependencies>
<build>
<plugins>
<plugin>
<groupId>org.springframework.boot</groupId>
<artifactId>spring-boot-maven-plugin</artifactId>
<configuration>
<executable>true</executable>
<fork>true</fork>
<addResources>true</addResources>
</configuration>
</plugin>
</plugins>
</build>
</project>
With Spring Security, the sigle "all" is exprimed with "**".
#Bean
public SecurityFilterChain filterChain(HttpSecurity http) throws Exception {
http.authorizeHttpRequests(authorization -> authorization
.requestMatchers("/**").permitAll()
);
return http.build();
}
You may encounter another problem with
#SpringBootApplication
#ComponentScan(basePackageClasses = CartasController.class)
public class ServicesTcgApplication {
public static void main(String[] args) {
SpringApplication.run(ServicesTcgApplication.class, args);
}
}
Unless you know what you're doing, you should let spring handle the package scanning for you.
#SpringBootApplication
public class ServicesTcgApplication {
public static void main(String[] args) {
SpringApplication.run(ServicesTcgApplication.class, args);
}
}
More information on Spring Security on https://docs.spring.io/spring-security/reference/index.html

H2 Console connection forbidden by spring security

So I'm developing an application with spring boot but I haven't been able to access my h2 console. I'm able to log in fine and get to the /h2 but I when I hit connect I get a 403. I'm not sure why this is happening.
I've seen been people here having trouble accessing the URL location for h2 (in this case it's /h2) but I have no problem accessing the login page for h2. In particular, I get a 403 Whitelabel page, so I'm assuming this has something to do with spring security. If anyone could give some advice I'd really appreciate it.
Here is my web security configure class:
import org.springframework.context.annotation.Configuration;
import org.springframework.security.config.annotation.web.builders.WebSecurity;
import org.springframework.security.config.annotation.web.configuration.EnableWebSecurity;
import org.springframework.security.config.annotation.web.configuration.WebSecurityConfigurerAdapter;
#Configuration
#EnableWebSecurity
public class WebSecurityConfig extends WebSecurityConfigurerAdapter {
#Override
public void configure(WebSecurity web) throws Exception {
web
.ignoring()
.antMatchers("/h2/**");
}
}
My main application class:
import com.example.demo.AppDevProjectApplication;
import com.example.entities.Director;
import com.example.entities.DirectorDao;
import org.slf4j.Logger;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.boot.CommandLineRunner;
import org.springframework.boot.SpringApplication;
import org.springframework.boot.autoconfigure.SpringBootApplication;
import org.springframework.context.annotation.ComponentScan;
import org.springframework.data.jpa.repository.config.EnableJpaRepositories;
#ComponentScan({"com.example"})
#EnableJpaRepositories
#SpringBootApplication
public class MainApp implements CommandLineRunner {
#Autowired
static DirectorDao directorDao;
public static void main(String[] args) {
SpringApplication.run(AppDevProjectApplication.class, args);
}
#Override
public void run(String... args) throws Exception {
}
}
And my pom.xml:
<?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 https://maven.apache.org/xsd/maven-4.0.0.xsd">
<modelVersion>4.0.0</modelVersion>
<parent>
<groupId>org.springframework.boot</groupId>
<artifactId>spring-boot-starter-parent</artifactId>
<version>2.4.0</version>
<relativePath/> <!-- lookup parent from repository -->
</parent>
<groupId>ie.fiach</groupId>
<artifactId>appdev</artifactId>
<version>0.0.1-SNAPSHOT</version>
<name>AppDevProject</name>
<description>Demo project for Spring Boot</description>
<properties>
<java.version>15</java.version>
</properties>
<dependencies>
<dependency>
<groupId>org.springframework.boot</groupId>
<artifactId>spring-boot-starter-data-jpa</artifactId>
</dependency>
<dependency>
<groupId>org.springframework.boot</groupId>
<artifactId>spring-boot-starter-security</artifactId>
</dependency>
<dependency>
<groupId>org.springframework.boot</groupId>
<artifactId>spring-boot-starter-thymeleaf</artifactId>
</dependency>
<dependency>
<groupId>org.springframework.boot</groupId>
<artifactId>spring-boot-starter-web</artifactId>
</dependency>
<dependency>
<groupId>org.thymeleaf.extras</groupId>
<artifactId>thymeleaf-extras-springsecurity5</artifactId>
</dependency>
<!-- https://mvnrepository.com/artifact/org.springframework/spring-jdbc -->
<dependency>
<groupId>org.springframework</groupId>
<artifactId>spring-jdbc</artifactId>
<version>5.3.1</version>
</dependency>
<dependency>
<groupId>com.h2database</groupId>
<artifactId>h2</artifactId>
<scope>runtime</scope>
</dependency>
<dependency>
<groupId>org.projectlombok</groupId>
<artifactId>lombok</artifactId>
<optional>true</optional>
</dependency>
<dependency>
<groupId>org.springframework.boot</groupId>
<artifactId>spring-boot-starter-test</artifactId>
<scope>test</scope>
</dependency>
<dependency>
<groupId>org.springframework.security</groupId>
<artifactId>spring-security-test</artifactId>
<scope>test</scope>
</dependency>
</dependencies>
<build>
<plugins>
<plugin>
<groupId>org.springframework.boot</groupId>
<artifactId>spring-boot-maven-plugin</artifactId>
<version>2.4.0</version>
</plugin>
<plugin>
<groupId>org.apache.maven.plugins</groupId>
<artifactId>maven-compiler-plugin</artifactId>
<configuration>
<source>14</source>
<target>14</target>
</configuration>
</plugin>
</plugins>
</build>
</project>
If only the access to /h2 should be public, try the following security config:
#Configuration
public class SecurityConfig extends WebSecurityConfigurerAdapter {
#Override
protected void configure(HttpSecurity http) throws Exception {
http
.authorizeRequests(authorize -> authorize.mvcMatchers("/h2/**").permitAll()
.anyRequest().authenticated());
}
}

Modular #Configuration/#Bean in Spring Boot

I'm making a MicroServices based project so I have more the one Spring Boot projects in my workspace. I need to configure restOperations in some of then but I want to configure once for all the project that needs. So I'm trying to add my #Configuration class to a jar and import in each MS projects.
The problem is, when I execute the MS project in my server, I receive this error:
***************************
APPLICATION FAILED TO START
***************************
Description:
Field restOperations in com.epavanellio.base.business.controller.BusinessController required a bean of type 'org.springframework.web.client.RestOperations' that could not be found.
The injection point has the following annotations:
- #org.springframework.beans.factory.annotation.Autowired(required=true)
Action:
Consider defining a bean of type 'org.springframework.web.client.RestOperations' in your configuration.
Here I have my Rest configuration class:
package com.epavanellio.base.restConfig;
import org.apache.http.impl.client.CloseableHttpClient;
import org.apache.http.impl.client.HttpClientBuilder;
import org.apache.http.impl.client.LaxRedirectStrategy;
import org.springframework.beans.factory.annotation.Value;
import org.springframework.context.annotation.Bean;
import org.springframework.context.annotation.Configuration;
import org.springframework.http.client.ClientHttpRequestFactory;
import org.springframework.http.client.HttpComponentsClientHttpRequestFactory;
import org.springframework.stereotype.Component;
import org.springframework.web.client.RestOperations;
import org.springframework.web.client.RestTemplate;
//#Component
#Configuration
public class SimpleRestConfiguration {
final CloseableHttpClient httpClient = HttpClientBuilder.create().setRedirectStrategy(new LaxRedirectStrategy())
.build();
#Bean
public RestOperations createRestTemplate(final ClientHttpRequestFactory clientHttpRequestFactory){
return new RestTemplate(clientHttpRequestFactory);
}
#Bean
public ClientHttpRequestFactory createHttpRequestFactory (#Value("${rest.connect.timeout}") final int connectTimeout,
#Value("${rest.read.timeout}") final int readTimeout) {
HttpComponentsClientHttpRequestFactory clientHttpRequestFactory = new HttpComponentsClientHttpRequestFactory();
clientHttpRequestFactory.setConnectTimeout(connectTimeout);
clientHttpRequestFactory.setReadTimeout(readTimeout);
clientHttpRequestFactory.setHttpClient(httpClient);
return clientHttpRequestFactory;
}
}
I imported the .jar (dpdc-rest) with has the SimpleRestConfiguration class in my MS project POM:
<?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 https://maven.apache.org/xsd/maven-4.0.0.xsd">
<modelVersion>4.0.0</modelVersion>
<parent>
<groupId>org.springframework.boot</groupId>
<artifactId>spring-boot-starter-parent</artifactId>
<version>2.3.4.RELEASE</version>
<relativePath/> <!-- lookup parent from repository -->
</parent>
<groupId>com.epavanellio.base</groupId>
<artifactId>ms-manager-business</artifactId>
<version>0.0.1-SNAPSHOT</version>
<name>ms-manager-business</name>
<description>Validate business logic. A microservice based project. </description>
<packaging>war</packaging>
<properties>
<java.version>11</java.version>
</properties>
<dependencies>
<dependency>
<groupId>com.epavanellio.base</groupId>
<artifactId>domain</artifactId>
<version>0.0.1-SNAPSHOT</version>
</dependency>
<dependency>
<groupId>com.epavanellio.base</groupId>
<artifactId>dpdc-rest</artifactId>
<version>0.0.1-SNAPSHOT</version>
</dependency>
<dependency>
<groupId>com.epavanellio.base</groupId>
<artifactId>dpdc-custom-exception-handler</artifactId>
<version>0.0.1-SNAPSHOT</version>
</dependency>
<dependency>
<groupId>org.hibernate.validator</groupId>
<artifactId>hibernate-validator</artifactId>
</dependency>
<dependency>
<groupId>org.hibernate.validator</groupId>
<artifactId>hibernate-validator-annotation-processor</artifactId>
</dependency>
<dependency>
<groupId>javax.el</groupId>
<artifactId>javax.el-api</artifactId>
<version>3.0.0</version>
</dependency>
<dependency>
<groupId>org.glassfish.web</groupId>
<artifactId>javax.el</artifactId>
<version>2.2.6</version>
</dependency>
<dependency>
<groupId>org.springframework.boot</groupId>
<artifactId>spring-boot-starter-web</artifactId>
</dependency>
<dependency>
<groupId>org.springframework.boot</groupId>
<artifactId>spring-boot-starter-tomcat</artifactId>
<scope>provided</scope>
</dependency>
<dependency>
<groupId>org.springframework.boot</groupId>
<artifactId>spring-boot-starter-test</artifactId>
<scope>test</scope>
<exclusions>
<exclusion>
<groupId>org.junit.vintage</groupId>
<artifactId>junit-vintage-engine</artifactId>
</exclusion>
</exclusions>
</dependency>
</dependencies>
<build>
<finalName>ms-manager-business</finalName>
<plugins>
<plugin>
<groupId>org.springframework.boot</groupId>
<artifactId>spring-boot-maven-plugin</artifactId>
</plugin>
</plugins>
</build>
</project>
and in my MS application class is like this:
package com.epavanellio.base.business;
import org.springframework.boot.SpringApplication;
import org.springframework.boot.autoconfigure.EnableAutoConfiguration;
import org.springframework.boot.autoconfigure.SpringBootApplication;
import org.springframework.boot.autoconfigure.domain.EntityScan;
import org.springframework.boot.autoconfigure.jdbc.DataSourceAutoConfiguration;
import org.springframework.boot.autoconfigure.orm.jpa.HibernateJpaAutoConfiguration;
import org.springframework.boot.builder.SpringApplicationBuilder;
import org.springframework.boot.web.servlet.support.SpringBootServletInitializer;
import org.springframework.context.annotation.ComponentScan;
import org.springframework.context.annotation.Import;
import com.epavanellio.base.restConfig.SimpleRestConfiguration;
//#SpringBootApplication(scanBasePackages={"com.epavanellio.base", "com.epavanellio.base.restConfig"})
//#Import(SimpleRestConfiguration.class)
//#ComponentScan({"com.epavanellio.base", "com.epavanellio.base.restConfig"})
#ComponentScan("com.epavanellio.base")
#EntityScan("com.epavanellio.base.domain")
#EnableAutoConfiguration(exclude={DataSourceAutoConfiguration.class,HibernateJpaAutoConfiguration.class})
#SpringBootApplication
public class BusinessApplication extends SpringBootServletInitializer{
public static void main(String[] args) {
SpringApplication.run(BusinessApplication.class, args);
}
#Override
protected SpringApplicationBuilder configure(SpringApplicationBuilder application) {
return application.sources(BusinessApplication.class);
}
}
as you can see commented, I already tried to my make my runtime "see" my configuration class in diffrent ways:
First I tried to add (scanBasePackages={"com.epavanellio.base", "com.epavanellio.base.restConfig"}) after my annotation #SpringBootApplication, but the same error occurs. Then I tried to add specifically the SimpleRestConfiguration class package to the #ComponentScan annotation(for this, I uncommented the #Component annotation in SimpleRestConfiguration class), but the same error occurs. At least I tried to use #Import, but in this case I receive the error:
java.io.FileNotFoundException: class path resource [com/epavanellio/base/restConfig/SimpleRestConfiguration.class] cannot be opened because it does not exist
does any one know how can I make my application class to "see" my
#Configuration class?
The problem was Maven, for some reason maven was no recognizing my jar.
so I made a new dependency project, with a new name but same same SimpleRestConfiguration class. I imported the new .Jar to my MS and then works fine.
My application become like this:
#ComponentScan("com.epavanellio.base")
#EntityScan("com.epavanellio.base.domain")
#EnableAutoConfiguration(exclude={DataSourceAutoConfiguration.class,HibernateJpaAutoConfiguration.class})
#SpringBootApplication
public class UserApplication extends SpringBootServletInitializer{
public static void main(String[] args) {
SpringApplication.run(UserApplication.class, args);
}
#Override
protected SpringApplicationBuilder configure(SpringApplicationBuilder application) {
return application.sources(UserApplication.class);
}
}

I cannot invoke my html views in embedded Tomcat / Intellij - Springboot with Thymeleaf

I was working in a projet in intellij using: Spring-boot, maven and thymeleaf. At first I was running it as a Java application and it worked perfectly, but when I wanted to deploy it in a local Tomcat server or embedded Tomcat it can't resolve my html pages. I get the 404 not found message each time.
I tried to maven deploy in the tomcat manager, and them in the embedded tomcat in intellij and always the same problem.
I tried created a thymeleaf configuration file and always the same problem.
This is my pom.xml
<?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>
<parent>
<groupId>org.springframework.boot</groupId>
<artifactId>spring-boot-starter-parent</artifactId>
<version>2.1.4.RELEASE</version>
<relativePath/> <!-- lookup parent from repository -->
</parent>
<groupId>com.EPS</groupId>
<artifactId>EPS</artifactId>
<version>0.0.1-SNAPSHOT</version>
<packaging>war</packaging>
<name>EPS</name>
<description>project EPS Spring Boot</description>
<properties>
<start-class>com.programmer.gate.EpsApplication</start-class>
<java.version>1.8</java.version>
</properties>
<dependencies>
<dependency>
<groupId>io.springfox</groupId>
<artifactId>springfox-swagger2</artifactId>
<version>2.8.0</version>
</dependency>
<dependency>
<groupId>io.springfox</groupId>
<artifactId>springfox-swagger-ui</artifactId>
<version>2.8.0</version>
</dependency>
<dependency>
<groupId>org.springframework.boot</groupId>
<artifactId>spring-boot-starter-web</artifactId>
</dependency>
<dependency>
<groupId>org.springframework.boot</groupId>
<artifactId>spring-boot-starter-tomcat</artifactId>
<scope>provided</scope>
</dependency>
<dependency>
<groupId>org.springframework.boot</groupId>
<artifactId>spring-boot-starter-test</artifactId>
<scope>test</scope>
</dependency>
<dependency>
<groupId>org.springframework.boot</groupId>
<artifactId>spring-boot-starter-data-jpa</artifactId>
</dependency>
<dependency>
<groupId>org.postgresql</groupId>
<artifactId>postgresql</artifactId>
<scope>runtime</scope>
</dependency>
<dependency>
<groupId>postgresql</groupId>
<artifactId>postgresql</artifactId>
<version>9.1-901-1.jdbc4</version>
</dependency>
<dependency>
<groupId>org.springframework.security</groupId>
<artifactId>spring-security-test</artifactId>
<scope>test</scope>
</dependency>
<dependency>
<groupId>org.springframework.security</groupId>
<artifactId>spring-security-config</artifactId>
<version>5.1.5.RELEASE</version>
</dependency>
<dependency>
<groupId>org.springframework.boot</groupId>
<artifactId>spring-boot-starter-security</artifactId>
</dependency>
<dependency>
<groupId>org.springframework.boot</groupId>
<artifactId>spring-boot-starter-thymeleaf</artifactId>
</dependency>
<dependency>
<groupId>org.webjars</groupId>
<artifactId>jquery</artifactId>
<version>2.2.4</version>
</dependency>
<dependency>
<groupId>org.webjars</groupId>
<artifactId>bootstrap</artifactId>
<version>3.3.7</version>
</dependency>
</dependencies>
<build>
<plugins>
<plugin>
<groupId>org.springframework.boot</groupId>
<artifactId>spring-boot-maven-plugin</artifactId>
</plugin>
</plugins>
</build>
</project>
And this is my ThymeleafConfiguration.java
package com.EPS.EPS.config;
import org.springframework.context.annotation.Bean;
import org.springframework.context.annotation.Configuration;
import org.springframework.web.servlet.config.annotation.EnableWebMvc;
import org.thymeleaf.spring5.SpringTemplateEngine;
import org.thymeleaf.spring5.templateresolver.SpringResourceTemplateResolver;
#Configuration
#EnableWebMvc
public class ThymeleafConfiguration {
#Bean
public SpringTemplateEngine templateEngine() {
SpringTemplateEngine templateEngine = new SpringTemplateEngine();
templateEngine.setTemplateResolver(thymeleafTemplateResolver());
return templateEngine;
}
#Bean
public SpringResourceTemplateResolver thymeleafTemplateResolver() {
SpringResourceTemplateResolver templateResolver
= new SpringResourceTemplateResolver();
templateResolver.setPrefix("/WEB-INF/classes/templates");
templateResolver.setSuffix(".html");
templateResolver.setTemplateMode("HTML5");
return templateResolver;
}
}
This is my indexController.jave
package com.EPS.EPS.web.controller;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
import org.springframework.security.access.prepost.PreAuthorize;
import org.springframework.stereotype.Controller;
import org.springframework.web.bind.annotation.GetMapping;
import org.springframework.web.bind.annotation.RequestMapping;
import org.springframework.web.servlet.view.RedirectView;
#Controller
#RequestMapping("/templates")
public class IndexController {
private final Logger logger = LoggerFactory.getLogger(IndexController.class);
/*#PreAuthorize("isAuthenticated()")
#GetMapping(value = "/")
public String index() {
return "ajax";
}*/
//Authentification
#GetMapping(value = "/login")
public String login() {
logger.info("worked!!");
return "login/login.html";
}
#GetMapping(value = "/")
public RedirectView RedirectLogin() {
return new RedirectView("/login");
}
#GetMapping(value = "/login/error")
public String loginerror() {
return "login/errorlogin";
}
//Gestion des utilisateurs et des roles
//utilisateurs
#PreAuthorize("hasAuthority('Gestion_utilisateurs')")
#GetMapping(value = "/gestion_utilisateurs")
public String gestion_utilisateur() {
return "gestion_utilisateurs/gestion_utilisateurs";
}
.....
}
And this is my main Java class EpsApplication.java
package com.EPS.EPS;
import org.springframework.boot.SpringApplication;
import org.springframework.boot.autoconfigure.SpringBootApplication;
import org.springframework.boot.builder.SpringApplicationBuilder;
import org.springframework.boot.web.servlet.support.SpringBootServletInitializer;
#SpringBootApplication
public class EpsApplication extends SpringBootServletInitializer {
#Override
protected SpringApplicationBuilder configure(SpringApplicationBuilder application) {
return application.sources(EpsApplication.class);
}
public static void main(String[] args) throws Exception {
SpringApplication.run(EpsApplication.class, args);
}
}
Here is my project tree:
This is what I get

Spring Boot WebSocket with embedded ActiveMQ Broker

I tried to change an web application from simple broker to an embedded ActiveMq Broker with stomp using Spring boot 1.5.4 but always getting an error on start up
Caused by: java.lang.IllegalArgumentException: No handlers
at org.springframework.util.Assert.isTrue(Assert.java:92) ~[spring-core-4.3.9.RELEASE.jar:4.3.9.RELEASE]
at org.springframework.web.socket.messaging.SubProtocolWebSocketHandler.start(SubProtocolWebSocketHandler.java:244) ~[spring-websocket-4.3.9.RELEASE.jar:4.3.9.RELEASE]
at org.springframework.context.support.DefaultLifecycleProcessor.doStart(DefaultLifecycleProcessor.java:175) ~[spring-context-4.3.9.RELEASE.jar:4.3.9.RELEASE]
... 15 common frames omitted
I reduced the failure with an simple example
POM File *
<?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>com.example</groupId>
<artifactId>websocket</artifactId>
<version>0.0.1-SNAPSHOT</version>
<packaging>jar</packaging>
<name>websocket</name>
<description>Demo project for Spring Boot</description>
<parent>
<groupId>org.springframework.boot</groupId>
<artifactId>spring-boot-starter-parent</artifactId>
<version>1.5.4.RELEASE</version>
<relativePath/> <!-- lookup parent from repository -->
</parent>
<properties>
<project.build.sourceEncoding>UTF-8</project.build.sourceEncoding>
<project.reporting.outputEncoding>UTF-8</project.reporting.outputEncoding>
<java.version>1.8</java.version>
</properties>
<dependencies>
<dependency>
<groupId>org.springframework.boot</groupId>
<artifactId>spring-boot-starter-activemq</artifactId>
</dependency>
<dependency>
<groupId>org.springframework.boot</groupId>
<artifactId>spring-boot-starter-web</artifactId>
</dependency>
<dependency>
<groupId>org.springframework.boot</groupId>
<artifactId>spring-boot-starter-websocket</artifactId>
</dependency>
<dependency>
<groupId>org.springframework.boot</groupId>
<artifactId>spring-boot-configuration-processor</artifactId>
</dependency>
<dependency>
<groupId>org.apache.activemq</groupId>
<artifactId>activemq-stomp</artifactId>
</dependency>
<dependency>
<groupId>io.projectreactor</groupId>
<artifactId>reactor-net</artifactId>
</dependency>
<dependency>
<groupId>io.projectreactor</groupId>
<artifactId>reactor-core</artifactId>
</dependency>
<dependency>
<groupId>io.netty</groupId>
<artifactId>netty-all</artifactId>
<version>4.1.2.Final</version>
</dependency>
<dependency>
<groupId>org.springframework.boot</groupId>
<artifactId>spring-boot-starter-test</artifactId>
<scope>test</scope>
</dependency>
</dependencies>
<build>
<plugins>
<plugin>
<groupId>org.springframework.boot</groupId>
<artifactId>spring-boot-maven-plugin</artifactId>
</plugin>
</plugins>
</build>
</project>
Application Class
package com.example.websocket;
import org.springframework.boot.SpringApplication;
import org.springframework.boot.autoconfigure.SpringBootApplication;
#SpringBootApplication
public class WebsocketApplication {
public static void main(String[] args) {
SpringApplication.run(WebsocketApplication.class, args);
}
}
WebSocketConfig Class
package com.example.websocket;
import org.springframework.beans.factory.annotation.Value;
import org.springframework.context.annotation.Configuration;
import org.springframework.jms.annotation.EnableJms;
import org.springframework.messaging.simp.config.MessageBrokerRegistry;
import org.springframework.web.socket.config.annotation.EnableWebSocket;
import org.springframework.web.socket.config.annotation.EnableWebSocketMessageBroker;
import org.springframework.web.socket.config.annotation.StompEndpointRegistry;
import org.springframework.web.socket.config.annotation.WebSocketMessageBrokerConfigurationSupport;
#Configuration
#EnableWebSocket
#EnableWebSocketMessageBroker
#EnableJms
public class WebSocketConfig extends WebSocketMessageBrokerConfigurationSupport {
#Value("${spring.activemq.user}")
private String mqUser;
#Value("${spring.activemq.password}")
private String mqPasword;
#Override
public void configureMessageBroker(final MessageBrokerRegistry config) {
config.enableStompBrokerRelay("/topic") //
.setRelayHost("localhost") //
.setRelayPort(61613) //
.setClientLogin(mqUser) //
.setClientPasscode(mqPasword) //
;
config.setApplicationDestinationPrefixes("/app");
}
#Override
public void registerStompEndpoints(final StompEndpointRegistry registry) {
registry.addEndpoint("/websocket").withSockJS();
}
}
application.yml
spring:
activemq:
broker-url: stomp://localhost:61613
user: user
password: pass
Someone knows my mistake?
I found the solution. My problem was the EnableWebSocketMessageBroker Annotation and missing deployment of ActiveMQ Broker
Remove the application.yml and change WebSocketConfig class to
package com.example.websocket;
import org.apache.activemq.broker.BrokerService;
import org.apache.activemq.broker.jmx.ManagementContext;
import org.springframework.context.annotation.Bean;
import org.springframework.context.annotation.Configuration;
import org.springframework.messaging.simp.config.MessageBrokerRegistry;
import org.springframework.web.socket.config.annotation.EnableWebSocket;
import org.springframework.web.socket.config.annotation.StompEndpointRegistry;
import org.springframework.web.socket.config.annotation.WebSocketMessageBrokerConfigurationSupport;
#Configuration
#EnableWebSocket
public class WebSocketConfig extends WebSocketMessageBrokerConfigurationSupport {
#Override
public void configureMessageBroker(final MessageBrokerRegistry config) {
config.enableStompBrokerRelay("/topic") //
.setRelayHost("localhost") //
.setRelayPort(61613);
config.setApplicationDestinationPrefixes("/app");
}
#Override
public void registerStompEndpoints(final StompEndpointRegistry registry) {
registry.addEndpoint("/websocket").withSockJS();
}
#Bean(initMethod = "start", destroyMethod = "stop")
public BrokerService broker() throws Exception {
final BrokerService broker = new BrokerService();
broker.addConnector("stomp://localhost:61613");
broker.setPersistent(false);
final ManagementContext managementContext = new ManagementContext();
managementContext.setCreateConnector(true);
broker.setManagementContext(managementContext);
return broker;
}
}
works for me.

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