I am a new in Spring and Java EE. There is my very simple application:
web.xml
<?xml version="1.0" encoding="UTF-8"?>
<web-app xmlns="http://xmlns.jcp.org/xml/ns/javaee"
xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
xsi:schemaLocation="http://xmlns.jcp.org/xml/ns/javaee http://xmlns.jcp.org/xml/ns/javaee/web-app_3_1.xsd"
version="3.1">
<servlet>
<servlet-name>mvc-dispatcher</servlet-name>
<servlet-class>org.springframework.web.servlet.DispatcherServlet</servlet-class>
<load-on-startup>1</load-on-startup>
</servlet>
<servlet-mapping>
<servlet-name>mvc-dispatcher</servlet-name>
<url-pattern>/</url-pattern>
</servlet-mapping>
</web-app>
mvc-dispatcher-servlet.xml:
<beans xmlns="http://www.springframework.org/schema/beans"
xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
xmlns:context="http://www.springframework.org/schema/context"
xmlns:mvc="http://www.springframework.org/schema/mvc"
xsi:schemaLocation="http://www.springframework.org/schema/beans
http://www.springframework.org/schema/beans/spring-beans.xsd
http://www.springframework.org/schema/context http://www.springframework.org/schema/context/spring-context.xsd http://www.springframework.org/schema/mvc http://www.springframework.org/schema/mvc/spring-mvc.xsd">
<context:component-scan base-package="ru.javaheap"/>
<bean class="org.springframework.web.servlet.view.InternalResourceViewResolver">
<property name="prefix" value="/WEB-INF/pages/"/>
<property name="suffix" value=".jsp"/>
</bean>
<mvc:resources mapping="/resources/**" location="/resources/"/>
</beans>
Controller:
@Controller
@RequestMapping("/")
public class HelloController {
@RequestMapping(method = RequestMethod.GET)
public String printWelcome(ModelMap model) {
List<AuthorEntity> authors = HibernateUtil.getSession().createCriteria(AuthorEntity.class).list();
model.addAttribute("listAuthors", authors);
return "hello";
}
}
I use glassfish 4.1 and IDEA. If there is no line
<mvc:resources mapping="/resources/**" location="/resources/"/>
then it works fine and opens hello.jps page (without css and js resources). Glassfish log:
[2015-03-04T17:18:04.876+0400] [glassfish 4.1] [WARNING] [] [org.springframework.web.servlet.PageNotFound] [tid: _ThreadID=31 _ThreadName=http-listener-1(1)] [timeMillis: 1425475084876] [levelValue: 900] [[ No mapping found for HTTP request with URI [/untitled_war_exploded/resources/bootstrap/css/bootstrap.min.css] in DispatcherServlet with name 'mvc-dispatcher']]
[2015-03-04T17:18:04.880+0400] [glassfish 4.1] [WARNING] [] [org.springframework.web.servlet.PageNotFound] [tid: _ThreadID=33 _ThreadName=http-listener-1(3)] [timeMillis: 1425475084880] [levelValue: 900] [[ No mapping found for HTTP request with URI [/untitled_war_exploded/resources/blog.css] in DispatcherServlet with name 'mvc-dispatcher']]
[2015-03-04T17:18:04.899+0400] [glassfish 4.1] [WARNING] [] [org.springframework.web.servlet.PageNotFound] [tid: _ThreadID=32 _ThreadName=http-listener-1(2)] [timeMillis: 1425475084899] [levelValue: 900] [[ No mapping found for HTTP request with URI [/untitled_war_exploded/resources/bootstrap/js/bootstrap.min.js] in DispatcherServlet with name 'mvc-dispatcher']]
When I add this line to have a possible to use resources in my page, it doesn't open the page (error 404), but I can open resources (like http://localhost:8080/untitled_war_exploded/resources/blog.css). Glassfish log:
[2015-03-04T17:15:54.595+0400] [glassfish 4.1] [WARNING] [] [org.springframework.web.servlet.PageNotFound] [tid: _ThreadID=31 _ThreadName=http-listener-1(1)] [timeMillis: 1425474954595] [levelValue: 900] [[ No mapping found for HTTP request with URI [/untitled_war_exploded/] in DispatcherServlet with name 'mvc-dispatcher']]
[2015-03-04T17:15:54.745+0400] [glassfish 4.1] [WARNING] [] [org.springframework.web.servlet.PageNotFound] [tid: _ThreadID=34 _ThreadName=http-listener-1(4)] [timeMillis: 1425474954745] [levelValue: 900] [[ No mapping found for HTTP request with URI [/untitled_war_exploded/] in DispatcherServlet with name 'mvc-dispatcher']]
[2015-03-04T17:16:02.191+0400] [glassfish 4.1] [WARNING] [] [org.springframework.web.servlet.PageNotFound] [tid: _ThreadID=33 _ThreadName=http-listener-1(3)] [timeMillis: 1425474962191] [levelValue: 900] [[ No mapping found for HTTP request with URI [/untitled_war_exploded/] in DispatcherServlet with name 'mvc-dispatcher']]
Files tree:
├───.idea
│ ├───artifacts
│ ├───copyright
│ ├───libraries
│ └───scopes
├───lib
├───out
│ └───artifacts
│ └───untitled_war_exploded
│ ├───resources
│ │ └───bootstrap
│ │ ├───css
│ │ ├───fonts
│ │ └───js
│ └───WEB-INF
│ ├───classes
│ │ └───ru
│ │ └───javaheap
│ │ └───entity
│ ├───lib
│ ├───pages
│ └───resources
│ └───bootstrap
│ ├───css
│ ├───fonts
│ └───js
├───src
│ ├───main
│ │ ├───java
│ │ │ └───ru
│ │ │ └───javaheap
│ │ │ └───entity
│ │ └───resources
│ └───test
│ └───java
├───target
│ ├───classes
│ │ └───ru
│ │ └───javaheap
│ │ └───entity
│ └───generated-sources
│ └───annotations
└───web
├───resources
│ └───bootstrap
│ ├───css
│ ├───fonts
│ └───js
└───WEB-INF
└───pages