Discussion :

[sassou2]

Bonjour,

J'utilise eclipse Indigo pour le développement d'une application web en Spring 3.0
Tout marchait parfaitement, et d'un coup en exécutant l'application j'obtiens l'exception suivante:

Code :

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java.lang.NoClassDefFoundError: Lcom/services/Dto/Project;
	java.lang.Class.getDeclaredFields0(Native Method)
	java.lang.Class.privateGetDeclaredFields(Class.java:2291)
	java.lang.Class.getDeclaredFields(Class.java:1743)
	org.springframework.orm.jpa.support.PersistenceAnnotationBeanPostProcessor.findPersistenceMetadata(PersistenceAnnotationBeanPostProcessor.java:372)
	org.springframework.orm.jpa.support.PersistenceAnnotationBeanPostProcessor.postProcessMergedBeanDefinition(PersistenceAnnotationBeanPostProcessor.java:320)
	org.springframework.beans.factory.support.AbstractAutowireCapableBeanFactory.applyMergedBeanDefinitionPostProcessors(AbstractAutowireCapableBeanFactory.java:798)
	org.springframework.beans.factory.support.AbstractAutowireCapableBeanFactory.doCreateBean(AbstractAutowireCapableBeanFactory.java:493)
	org.springframework.beans.factory.support.AbstractAutowireCapableBeanFactory.createBean(AbstractAutowireCapableBeanFactory.java:456)
	org.springframework.beans.factory.support.AbstractBeanFactory$2.getObject(AbstractBeanFactory.java:329)
	org.springframework.web.context.request.AbstractRequestAttributesScope.get(AbstractRequestAttributesScope.java:43)
	org.springframework.web.context.request.SessionScope.get(SessionScope.java:92)
	org.springframework.beans.factory.support.AbstractBeanFactory.doGetBean(AbstractBeanFactory.java:325)
	org.springframework.beans.factory.support.AbstractBeanFactory.getBean(AbstractBeanFactory.java:190)
	org.springframework.context.support.AbstractApplicationContext.getBean(AbstractApplicationContext.java:1075)
	org.springframework.beans.factory.access.el.SpringBeanELResolver.getValue(SpringBeanELResolver.java:56)
	javax.el.CompositeELResolver.getValue(CompositeELResolver.java:54)
	com.sun.faces.el.FacesCompositeELResolver.getValue(FacesCompositeELResolver.java:72)
	org.apache.el.parser.AstIdentifier.getValue(AstIdentifier.java:68)
	org.apache.el.parser.AstValue.getValue(AstValue.java:112)
	org.apache.el.ValueExpressionImpl.getValue(ValueExpressionImpl.java:186)
	com.sun.facelets.el.TagValueExpression.getValue(TagValueExpression.java:71)
	javax.faces.component.UIData.getValue(UIData.java:609)
	org.ajax4jsf.component.UIDataAdaptor.getValue(UIDataAdaptor.java:1644)
	org.ajax4jsf.component.SequenceDataAdaptor.getDataModel(SequenceDataAdaptor.java:65)
	org.ajax4jsf.component.SequenceDataAdaptor.createDataModel(SequenceDataAdaptor.java:59)
	org.richfaces.component.UIDataTable.createDataModel(UIDataTable.java:125)
	org.ajax4jsf.component.UIDataAdaptor.getExtendedDataModel(UIDataAdaptor.java:621)
	org.ajax4jsf.component.UIDataAdaptor.setRowKey(UIDataAdaptor.java:339)
	org.richfaces.renderkit.AbstractTableRenderer.encodeTableStructure(AbstractTableRenderer.java:124)
	org.richfaces.renderkit.html.DataTableRenderer.doEncodeBegin(DataTableRenderer.java:206)
	org.richfaces.renderkit.html.DataTableRenderer.doEncodeBegin(DataTableRenderer.java:194)
	org.ajax4jsf.renderkit.RendererBase.encodeBegin(RendererBase.java:101)
	javax.faces.component.UIComponentBase.encodeBegin(UIComponentBase.java:813)
	javax.faces.component.UIData.encodeBegin(UIData.java:962)
	org.ajax4jsf.component.UIDataAdaptor.encodeBegin(UIDataAdaptor.java:1220)
	com.sun.faces.renderkit.html_basic.HtmlBasicRenderer.encodeRecursive(HtmlBasicRenderer.java:232)
	com.sun.faces.renderkit.html_basic.GridRenderer.renderRow(GridRenderer.java:180)
	com.sun.faces.renderkit.html_basic.GridRenderer.encodeChildren(GridRenderer.java:127)
	javax.faces.component.UIComponentBase.encodeChildren(UIComponentBase.java:837)
	org.ajax4jsf.renderkit.RendererBase.renderChild(RendererBase.java:282)
	org.ajax4jsf.renderkit.RendererBase.renderChildren(RendererBase.java:262)
	org.richfaces.renderkit.TabRendererBase.encodeChildren(TabRendererBase.java:113)
	javax.faces.component.UIComponentBase.encodeChildren(UIComponentBase.java:837)
	org.ajax4jsf.renderkit.RendererBase.renderChild(RendererBase.java:282)
	org.ajax4jsf.renderkit.RendererBase.renderChildren(RendererBase.java:262)
	org.richfaces.renderkit.html.TabPanelRenderer.doEncodeChildren(TabPanelRenderer.java:285)
	org.richfaces.renderkit.html.TabPanelRenderer.doEncodeChildren(TabPanelRenderer.java:280)
	org.ajax4jsf.renderkit.RendererBase.encodeChildren(RendererBase.java:121)
	javax.faces.component.UIComponentBase.encodeChildren(UIComponentBase.java:837)
	javax.faces.component.UIComponent.encodeAll(UIComponent.java:930)
	javax.faces.render.Renderer.encodeChildren(Renderer.java:148)
	javax.faces.component.UIComponentBase.encodeChildren(UIComponentBase.java:837)
	org.ajax4jsf.renderkit.RendererBase.renderChild(RendererBase.java:282)
	org.ajax4jsf.renderkit.RendererBase.renderChildren(RendererBase.java:262)
	org.ajax4jsf.renderkit.RendererBase.renderChild(RendererBase.java:284)
	org.ajax4jsf.renderkit.RendererBase.renderChildren(RendererBase.java:262)
	org.richfaces.renderkit.TabRendererBase.encodeChildren(TabRendererBase.java:113)
	javax.faces.component.UIComponentBase.encodeChildren(UIComponentBase.java:837)
	org.ajax4jsf.renderkit.RendererBase.renderChild(RendererBase.java:282)
	org.ajax4jsf.renderkit.RendererBase.renderChildren(RendererBase.java:262)
	org.richfaces.renderkit.html.TabPanelRenderer.doEncodeChildren(TabPanelRenderer.java:285)
	org.richfaces.renderkit.html.TabPanelRenderer.doEncodeChildren(TabPanelRenderer.java:280)
	org.ajax4jsf.renderkit.RendererBase.encodeChildren(RendererBase.java:121)
	javax.faces.component.UIComponentBase.encodeChildren(UIComponentBase.java:837)
	javax.faces.component.UIComponent.encodeAll(UIComponent.java:930)
	javax.faces.component.UIComponent.encodeAll(UIComponent.java:933)
	com.sun.facelets.FaceletViewHandler.renderView(FaceletViewHandler.java:592)
	org.ajax4jsf.application.ViewHandlerWrapper.renderView(ViewHandlerWrapper.java:100)
	org.ajax4jsf.application.AjaxViewHandler.renderView(AjaxViewHandler.java:176)
	com.sun.faces.lifecycle.RenderResponsePhase.execute(RenderResponsePhase.java:110)
	com.sun.faces.lifecycle.Phase.doPhase(Phase.java:100)
	com.sun.faces.lifecycle.LifecycleImpl.render(LifecycleImpl.java:139)
	javax.faces.webapp.FacesServlet.service(FacesServlet.java:266)
	org.ajax4jsf.webapp.BaseFilter.doFilter(BaseFilter.java:532)
	org.ajax4jsf.webapp.BaseXMLFilter.doXmlFilter(BaseXMLFilter.java:178)
	org.ajax4jsf.webapp.BaseFilter.handleRequest(BaseFilter.java:290)
	org.ajax4jsf.webapp.BaseFilter.processUploadsAndHandleRequest(BaseFilter.java:390)
	org.ajax4jsf.webapp.BaseFilter.doFilter(BaseFilter.java:517)

A savoir que cette classe existait déjà !!!

[sassou2]

Le problème était lié à une mauvaise compilation avec maven depuis eclipse.
J'ai changé le workspace d'eclipse et le problème est résolu.