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POSpring MVC Servlet Mapping Causing URLs to be called twice
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  1. POSpring MVC Servlet Mapping Causing URLs to be called twice
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    copied!<p>I have the following web.xml:</p> <pre><code> &lt;?xml version="1.0" encoding="UTF-8"?&gt; &lt;web-app version="2.5" xmlns="http://java.sun.com/xml/ns/javaee" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:schemaLocation="http://java.sun.com/xml/ns/javaee http://java.sun.com/xml/ns/javaee/web-app_2_5.xsd"&gt; &lt;display-name&gt;cheapig&lt;/display-name&gt; &lt;!--Definição do Contexto Global do Container do Spring com recursos (beans) que são compartilhados com TODOS os Servlets e Filtros --&gt; &lt;context-param&gt; &lt;param-name&gt;contextConfigLocation&lt;/param-name&gt; &lt;param-value&gt;/WEB-INF/spring/root-context.xml&lt;/param-value&gt; &lt;/context-param&gt; &lt;!-- Cria o container do Spring compartilhado com todos os Servlets e Filtros --&gt; &lt;listener&gt; &lt;listener-class&gt;org.springframework.web.context.ContextLoaderListener&lt;/listener-class&gt; &lt;/listener&gt; &lt;listener&gt; &lt;display-name&gt;sessionListener&lt;/display-name&gt; &lt;listener-class&gt;br.com.cheapig.util.SessionListener&lt;/listener-class&gt; &lt;/listener&gt; &lt;!-- Filtro para controlar acesso --&gt; &lt;filter&gt; &lt;filter-name&gt;cheapigFilter&lt;/filter-name&gt; &lt;filter-class&gt;org.springframework.web.filter.DelegatingFilterProxy&lt;/filter-class&gt; &lt;/filter&gt; &lt;filter-mapping&gt; &lt;filter-name&gt;cheapigFilter&lt;/filter-name&gt; &lt;url-pattern&gt;/*&lt;/url-pattern&gt; &lt;/filter-mapping&gt; &lt;!-- Definição do Servlet que processa todos os requests da aplicação. Como se está utilizando o Framework Spring, o servlet é o DispatcherServlet. --&gt; &lt;servlet&gt; &lt;servlet-name&gt;cheapig&lt;/servlet-name&gt; &lt;servlet-class&gt;org.springframework.web.servlet.DispatcherServlet&lt;/servlet-class&gt; &lt;init-param&gt; &lt;param-name&gt;contextConfigLocation&lt;/param-name&gt; &lt;param-value&gt;/WEB-INF/spring/cheapig/servlet-context.xml&lt;/param-value&gt; &lt;/init-param&gt; &lt;load-on-startup&gt;1&lt;/load-on-startup&gt; &lt;/servlet&gt; &lt;!-- Mapeamento dos Servlets e URLs --&gt; &lt;servlet-mapping&gt; &lt;servlet-name&gt;cheapig&lt;/servlet-name&gt; &lt;url-pattern&gt;/cheapig/*&lt;/url-pattern&gt; &lt;/servlet-mapping&gt; &lt;error-page&gt; &lt;error-code&gt;404&lt;/error-code&gt; &lt;location&gt;/WEB-INF/view/util/layout_404.jsp&lt;/location&gt; &lt;/error-page&gt; &lt;error-page&gt; &lt;error-code&gt;405&lt;/error-code&gt; &lt;location&gt;/WEB-INF/view/util/layout_405.jsp&lt;/location&gt; &lt;/error-page&gt; &lt;error-page&gt; &lt;error-code&gt;500&lt;/error-code&gt; &lt;location&gt;/WEB-INF/view/util/layout_500.jsp&lt;/location&gt; &lt;/error-page&gt; &lt;session-config&gt; &lt;session-timeout&gt;30&lt;/session-timeout&gt; &lt;/session-config&gt; </code></pre> <p></p> <p>However, when I try calling for example: "http://localhost:9191/cheapig/urlMappedToAControllerMethod/" the "urlMappedToAControllerMethod" is called twice. I guess that the problem is the mapping, because, the cheapigFilter also gets called twice before forwarding to the "urlMappedToAControllerMethod".</p> <p>What's wrong? And how could i fix it?</p> <p>Thanks in advance!</p>
 

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