Discussion :

[yLaplace]

Bonjour, j'ai une erreur que je traines depuis queleques jours et que je ne comprends pas.
Une croix rouge apparait sur mon projet sans d'autres explication quand je modifies le web.xml
comme suit:

Code xml :

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<?xml version="1.0" encoding="UTF-8"?>
<web-app xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" 
         xmlns="http://java.sun.com/xml/ns/javaee" 
         xsi:schemaLocation="http://java.sun.com/xml/ns/javaee http://java.sun.com/xml/ns/javaee/web-app_3_0.xsd" id="WebApp_ID" version="3.0">
  <display-name>Archetype Created Web Application</display-name>
 
  <context-param>
     <param-name>contextConfigLocation</param-name>
     <param-value>/WEB-INF/laplace-servlet.xml</param-value>
  </context-param>
 
  <listener>
     <listener-class>org.springframework.web.context.ContextLoaderListener</listener-class>
  </listener>
 
  <welcome-file-list>
    <welcome-file>index.html</welcome-file>
    <welcome-file>index.htm</welcome-file>
    <welcome-file>index.jsp</welcome-file>
  </welcome-file-list>
 
  <servlet>
     <servlet-name>laplace</servlet-name>
     <servlet-class> org.springframework.web.servlet.DispatcherServlet</servlet-class>
     <init-param>
        <param-name>contextConfigLocation</param-name>
        <param-value>/WEB-INF/laplace-servlet.xml</param-value>
     </init-param>        
     <load-on-startup>1</load-on-startup>
  </servlet>
 
  <servlet-mapping>
	 <servlet-name>laplace</servlet-name>
	 <url-pattern>/</url-pattern>
  </servlet-mapping>
 
</web-app>

et le laplace-servlet.xml

Code xml :

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<?xml version="1.0" encoding="UTF-8"?>
<beans xmlns="http://www.springframework.org/schema/beans"
	   xmlns:mvc="http://www.springframework.org/schema/mvc" xmlns:context="http://www.springframework.org/schema/context"
	   xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
	   xsi:schemaLocation="
        <a href="http://www.springframework.org/schema/beans" target="_blank">http://www.springframework.org/schema/beans</a>     
        <a href="http://www.springframework.org/schema/beans/spring-beans.xsd" target="_blank">http://www.springframework.org/schem...ring-beans.xsd</a>
        <a href="http://www.springframework.org/schema/mvc" target="_blank">http://www.springframework.org/schema/mvc</a> 
        <a href="http://www.springframework.org/schema/mvc/spring-mvc.xsd" target="_blank">http://www.springframework.org/schem...spring-mvc.xsd</a>
        <a href="http://www.springframework.org/schema/context" target="_blank">http://www.springframework.org/schema/context</a> 
        http://www.springframework.org/schema/context/spring-context.xsd">
 
	<mvc:annotation-driven/>
	<context:component-scan base-package="org.laplace" />
 
	<bean id="viewResolver"
		class="org.springframework.web.servlet.view.UrlBasedViewResolver">
		<property name="viewClass"
			value="org.springframework.web.servlet.view.JstlView" />
		<property name="prefix" value="/WEB-INF/pages/" />
		<property name="suffix" value=".jsp" />
	</bean>
 
</beans>

[yLaplace]

l'erreur finalement qui apparait est:

org.eclipse.m2e.wtp.MarkedException: Unable to configure SyGACUTWebPosteComptable
	at org.eclipse.m2e.wtp.AbstractProjectConfiguratorDelegate.configureProject(AbstractProjectConfiguratorDelegate.java:97)
	at org.eclipse.m2e.wtp.WTPProjectConfigurator.configure(WTPProjectConfigurator.java:70)
	at org.eclipse.m2e.core.project.configurator.AbstractLifecycleMapping.configure(AbstractLifecycleMapping.java:120)
	at org.eclipse.m2e.core.internal.project.ProjectConfigurationManager$3.call(ProjectConfigurationManager.java:501)
	at org.eclipse.m2e.core.internal.project.ProjectConfigurationManager$3.call(ProjectConfigurationManager.java:1)
	at org.eclipse.m2e.core.internal.embedder.MavenExecutionContext.executeBare(MavenExecutionContext.java:176)
	at org.eclipse.m2e.core.internal.embedder.MavenExecutionContext.execute(MavenExecutionContext.java:151)
	at org.eclipse.m2e.core.internal.project.ProjectConfigurationManager.updateProjectConfiguration(ProjectConfigurationManager.java:494)
	at org.eclipse.m2e.core.internal.project.ProjectConfigurationManager.updateProjectConfiguration0(ProjectConfigurationManager.java:432)
	at org.eclipse.m2e.core.internal.project.ProjectConfigurationManager$2.call(ProjectConfigurationManager.java:345)
	at org.eclipse.m2e.core.internal.project.ProjectConfigurationManager$2.call(ProjectConfigurationManager.java:1)
	at org.eclipse.m2e.core.internal.embedder.MavenExecutionContext.executeBare(MavenExecutionContext.java:176)
	at org.eclipse.m2e.core.internal.embedder.MavenExecutionContext.execute(MavenExecutionContext.java:151)
	at org.eclipse.m2e.core.internal.embedder.MavenExecutionContext.execute(MavenExecutionContext.java:99)
	at org.eclipse.m2e.core.internal.embedder.MavenImpl.execute(MavenImpl.java:1351)
	at org.eclipse.m2e.core.internal.project.ProjectConfigurationManager.updateProjectConfiguration(ProjectConfigurationManager.java:342)
	at org.eclipse.m2e.core.ui.internal.UpdateMavenProjectJob.runInWorkspace(UpdateMavenProjectJob.java:77)
	at org.eclipse.core.internal.resources.InternalWorkspaceJob.run(InternalWorkspaceJob.java:38)
	at org.eclipse.core.internal.jobs.Worker.run(Worker.java:54)
Caused by: org.eclipse.core.runtime.CoreException: One or more constraints have not been satisfied.
	at org.eclipse.wst.common.project.facet.core.internal.FacetedProject.modifyInternal(FacetedProject.java:363)
	at org.eclipse.wst.common.project.facet.core.internal.FacetedProject.mergeChangesInternal(FacetedProject.java:1181)
	at org.eclipse.wst.common.project.facet.core.internal.FacetedProject.access$2(FacetedProject.java:1117)
	at org.eclipse.wst.common.project.facet.core.internal.FacetedProject$1.run(FacetedProject.java:324)
	at org.eclipse.core.internal.resources.Workspace.run(Workspace.java:2313)
	at org.eclipse.wst.common.project.facet.core.internal.FacetedProject.modify(FacetedProject.java:339)
	at org.eclipse.m2e.wtp.WebProjectConfiguratorDelegate.configure(WebProjectConfiguratorDelegate.java:150)
	at org.eclipse.m2e.wtp.AbstractProjectConfiguratorDelegate.configureProject(AbstractProjectConfiguratorDelegate.java:93)
	... 18 more

[andry.aime]

Bonjour,

Fait un click droite sur ton projet --> properties --> Project Facet. Ensuite quelles sont les valeurs que tu as pour Dynamic Web Module et java? Peut-on aussi voir ton pom.xml?

A+.