spring mvc request not available error - spring

#Bean
public ViewResolver viewResolver()
{
InternalResourceViewResolver resolver=new InternalResourceViewResolver();
resolver.setPrefix("WEB-INF/views");
resolver.setSuffix(".jsp");
resolver.setExposeContextBeansAsAttributes(true);
return resolver;
}
#RequestMapping(value="/events/{id}")
public String showEvent(#PathVariable("id") int id)
{
return "/events/show";
}
o/p: when i use url: http://localhost:8080/tracker/events/1
HTTP Status 404 - /tracker/events/WEB-INF/views/events/show.jsp
type Status report
message /tracker/events/WEB-INF/views/events/show.jsp
description The requested resource is not available.
Apache Tomcat/7.0.56
i am using spring 4.1 with java configuration and annotations. is there any thing wrong with configuration?

Related

Problems adding spring webflow to a spring boot and joinfaces application

I am trying to add webflow to a spring boot app using joinfaces library.
I am using primefaces-spring-boot-starter and jetty-spring-boot-starter to configure jetty server.
Added necessary webflow dependencies to pom and configured necessary flowregistry, flowbuilderservices, flowexecutor and flowhandlermapping, ...
The application start correctly, reads the flows definitions from xmls and if enter to a flow via url the decision states are running correctly, reads the corresponding view state .xhtml file, calls the managed bean methods, and all are working apparently well.
But... once finished executing bean methods, when I hope to html be rendered in browser, the application is redirected to app root folder without any error in the log.
I have this behavior with all the flows of the application. Bean methods are executed correctly and when I hope to see the html... redirected to root.
Anyone tried to add webflow to a joinfaces jsf application successfully? I am missing to override some default configuration of joinfaces?
Thanks.
public class MvcConfiguration implements WebMvcConfigurer {
#Autowired
private WebFlowConfiguration webFlowConfiguration;
#Bean
public FlowHandlerMapping flowHandlerMapping() {
FlowHandlerMapping handlerMapping = new FlowHandlerMapping();
handlerMapping.setOrder(-1);
handlerMapping.setFlowRegistry(this.webFlowConfiguration.flowRegistry());
return handlerMapping;
}
#Bean
public FlowHandlerAdapter flowHandlerAdapter() {
JsfFlowHandlerAdapter adapter = new JsfFlowHandlerAdapter();
adapter.setFlowExecutor(this.webFlowConfiguration.flowExecutor());
return adapter;
}
#Bean
public ViewResolver faceletsViewResolver() {
UrlBasedViewResolver resolver = new UrlBasedViewResolver();
resolver.setViewClass(JsfView.class);
resolver.setPrefix("/");
resolver.setSuffix(".xhtml");
return resolver;
}
}
#Configuration
public class WebFlowConfiguration extends AbstractFacesFlowConfiguration {
#Bean
public FlowDefinitionRegistry flowRegistry() {
return getFlowDefinitionRegistryBuilder()
.setBasePath("classpath*:/META-INF/resources/flows")
.addFlowLocationPattern("/**/*.xml")
.setFlowBuilderServices(flowBuilderServices())
.build();
}
#Bean
public FlowBuilderServices flowBuilderServices() {
return getFlowBuilderServicesBuilder()
.setDevelopmentMode(true)
.setViewFactoryCreator(new JsfViewFactoryCreator())
.build();
}
#Bean
public FlowExecutor flowExecutor() {
return getFlowExecutorBuilder(flowRegistry())
.addFlowExecutionListener(new FlowFacesContextLifecycleListener())
.addFlowExecutionListener(new SecurityFlowExecutionListener())
.setMaxFlowExecutionSnapshots(0)
.build();
}
}

how to redirect spring security to custom login page in spring-boot?

I am creating a spring boot application. I want to add custom login page into it. How do i do that?
I am attaching my structure just for reference.
my file structure
By applying spring security If application.properties does't work you can apply the
#Bean
public InternalResourceViewResolver jspViewResolver() {
InternalResourceViewResolver resolver= new InternalResourceViewResolver();
resolver.setPrefix("/WEB-INF/views/");
resolver.setSuffix(".jsp");
return resolver;
}
method it will work.

Why application.properties is not executing properties after applying spring security in spring boot application?

I have created an spring-boot application. It was working fine all the css and js were mapping perfectly with my jsp pages and application was able to map to my jsp pages as well. By appication.properties file in resources folder.
spring.mvc.view.prefix = /WEB-INF/views/
spring.mvc.view.suffix = .jsp
spring.mvc.static-path-pattern=/resources/**
server.port=8181
But since I have enabled Spring security I am not able to do that I needed to initialise #bean class
#Bean
public ViewResolver viewResolver() {
InternalResourceViewResolver viewResolver = new InternalResourceViewResolver();
viewResolver.setPrefix("/WEB-INF/views/");
viewResolver.setSuffix(".jsp");
return viewResolver;
}
It is weird. Can anybody help me with it?
Thank you in advance,
Priyal shah.
Ensure that your class is extending WebMvcConfigurerAdapter class like below sample.
#Configuration
#ComponentScan(basePackages="com.package")
#EnableWebMvc
public class MvcConfigs extends WebMvcConfigurerAdapter{
#Bean
public ViewResolver getViewResolver(){
InternalResourceViewResolver resolver = new InternalResourceViewResolver();
resolver.setPrefix("/WEB-INF/views/");
resolver.setSuffix(".jsp");
return resolver;
}
}

Spring boot: InternalResourceViewResolver not working

I spent several hours trying to use InternalResourceViewResolver in order to append prefix and suffix to html views.
My views located under static/pages/ and by Spring docs, folder static is considered to be one of defaults for static content. So, I could access profile page by pages/profile.html. But what I really want to have is profile instead of pages/profile.html.
I've tried several answers, but that does not work, like:
#Bean
public ViewResolver getViewResolver() {
InternalResourceViewResolver resolver = new InternalResourceViewResolver();
resolver.setPrefix("pages/");
resolver.setSuffix(".html");
return resolver;
}
and adding
#Override
public void configureDefaultServletHandling(
DefaultServletHandlerConfigurer configurer) {
configurer.enable();
}
Still does not work properly. By adding any suffixes or prefixes I could not found page on any path. I am starting to get 404 on pages/profile.html, but it also does not appear on other urls.
Just need add your own custom configuration like this
#Configuration
public class WebMvcConfig {
#Bean
public InternalResourceViewResolver defaultViewResolver() {
InternalResourceViewResolver resolver = new InternalResourceViewResolver();
resolver.setPrefix("/jsp");
resolver.setSuffix(".jsp");
return resolver;
}
}
Then you can inspect all your beans via "http://localhost:8080/beans"
And you can verfity is it using the custom configured bean:
{
"bean": "defaultViewResolver",
"scope": "singleton",
"type": "org.springframework.web.servlet.view.InternalResourceViewResolver",
"resource": "class path resource [io/cloudhuang/web/WebMvcConfig.class]",
"dependencies": [ ]
}
But the eaiest way should be config it in the application.properties
spring.mvc.view.prefix=
spring.mvc.view.suffix=
For application.yaml
spring:
mvc:
view:
prefix: templates/
suffix: .jsp
Using Spring Boot you actually don't need to declare your own InternalResourceViewResolver. Boot declares it for you, and you can just add a couple of properties to your application.properties file. E.g. in your case these would be:
spring.mvc.view.prefix=/jsp
spring.mvc.view.suffix=.jsp

setting up spring view resolver using spring-java-config

I am trying to setup view-resolver for spring using java-config. I have tried 3 different method with different config found in 3 different sites. All of them working fine. My question is that Is there any specific standard / method / signature / interface method to defining the view-resolver ?
#Bean
public InternalResourceViewResolver setupViewResolver() {
InternalResourceViewResolver resolver = new InternalResourceViewResolver ();
resolver.setPrefix ("/WEB-INF/pages/");
resolver.setSuffix (".jsp");
resolver.setViewClass (JstlView.class);
return resolver;
}
ref-link http://habrahabr.ru/post/226663/
#Bean
public InternalResourceViewResolver jspViewResolver() {
InternalResourceViewResolver bean = new InternalResourceViewResolver();
bean.setPrefix("/WEB-INF/pages/");
bean.setSuffix(".jsp");
return bean;
}
ref-link https://samerabdelkafi.wordpress.com/2014/08/03/spring-mvc-full-java-based-config/
#Bean
public ViewResolver contentNegotiatingViewResolver(ContentNegotiationManager manager) {
List< ViewResolver > resolvers = new ArrayList< ViewResolver >();
InternalResourceViewResolver r1 = new InternalResourceViewResolver();
r1.setPrefix("/WEB-INF/pages/");
r1.setSuffix(".jsp");
r1.setViewClass(JstlView.class);
resolvers.add(r1);
JsonViewResolver r2 = new JsonViewResolver();
resolvers.add(r2);
ContentNegotiatingViewResolver resolver = new ContentNegotiatingViewResolver();
resolver.setViewResolvers(resolvers);
resolver.setContentNegotiationManager(manager);
return resolver;
}
ref-link http://fruzenshtein.com/spring-java-configurations/
The answer is it depends on your requirements.
setupViewResolver and jspViewResolver do the same as long as JSTL is available on the classpath:
public InternalResourceViewResolver() {
Class<?> viewClass = requiredViewClass();
if (viewClass.equals(InternalResourceView.class) && jstlPresent) {
viewClass = JstlView.class;
}
setViewClass(viewClass);
}
Whereas contentNegotiatingViewResolver shows a more complex example where you want to render the response depending on the request content type.
If you need to register just a specific view resolver you can shorten registration to a simple one liner in Spring 4.1:
#EnableWebMvc
#Configuration
public class HystrixMvcConfiguration extends WebMvcConfigurerAdapter {
#Override
public void configureViewResolvers(final ViewResolverRegistry registry) {
registry.jsp("/WEB-INF/views/", ".jsp");
}
}
ViewResolverRegistry supports builder methods for Velocity, Freemarker, Groovy templates and Tiles out of the box.

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