[debutant] - uplaod tomahawk

**Elwe31** · 27/03/2009, 08h58

Bonjour a tous,

Voila, j'ai repris l'exemple telecharger sur le site...
Voila les sources:
Bean:

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import java.io.IOException;
 
import org.apache.myfaces.custom.fileupload.UploadedFile;
 
import javax.faces.context.FacesContext;
 
/**
 * @author Manfred Geiler (latest modification by $Author: grantsmith $)
 * @version $Revision: 472610 $ $Date: 2006-11-08 14:46:34 -0500 (Wed, 08 Nov 2006) $
 */
public class FileUploadForm
{
    private UploadedFile _upFile;
    private String _name = "";
 
    public UploadedFile getUpFile()
    {
        return _upFile;
    }
 
    public void setUpFile(UploadedFile upFile)
    {
        _upFile = upFile;
    }
 
    public String getName()
    {
        return _name;
    }
 
    public void setName(String name)
    {
        _name = name;
    }
 
    public String upload() throws IOException
    {
        	FacesContext facesContext = FacesContext.getCurrentInstance();
            facesContext.getExternalContext().getApplicationMap().put("fileupload_bytes", _upFile.getBytes());
            facesContext.getExternalContext().getApplicationMap().put("fileupload_type", _upFile.getContentType());
            facesContext.getExternalContext().getApplicationMap().put("fileupload_name", _upFile.getName());
    	return "ok";
    }
 
    public boolean isUploaded()
    {
        FacesContext facesContext = FacesContext.getCurrentInstance();
        return facesContext.getExternalContext().getApplicationMap().get("fileupload_bytes")!=null;
    }
 
}

la page.

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<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">
<html xmlns="http://www.w3.org/1999/xhtml"
	xmlns:t="http://myfaces.apache.org/tomahawk"
	xmlns:h="http://java.sun.com/jsf/html"
	xmlns:f="http://java.sun.com/jsf/core"
	>
	<body>
	<f:view>
   <h:form id="form1">  		
            <h:outputText value=""/>
            <h:outputText value="Fichier"/>
            <t:inputFileUpload id="fileupload"
                               accept="image/*"
                               value="#{fileUploadForm.upFile}"
                               storage="file"
                               styleClass="fileUploadInput"
                               required="true"
                               maxlength="200000"/>
            <h:message for="fileupload" showDetail="true" />
            <f:verbatim><br/></f:verbatim>
            <h:outputText value="Name"/>
            <h:inputText value="#{fileUploadForm.name}"/>
            <h:commandButton value="envoie" action="#{fileUploadForm.upload}" />
 
    </h:form>
   </f:view>  					
	</body>
</html>

resultat.

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Error calling action method of component with id form1:_id9
Caused by:
java.lang.NullPointerException - /envoie.jsp @25,81 action="#{fileUploadForm.upload}": java.lang.NullPointerException
 
javax.faces.FacesException: Error calling action method of component with id form1:_id9
	at org.apache.myfaces.application.ActionListenerImpl.processAction(ActionListenerImpl.java:72)
	at javax.faces.component.UICommand.broadcast(UICommand.java:141)
	at javax.faces.component.UIViewRoot._broadcastForPhase(UIViewRoot.java:115)
	at javax.faces.component.UIViewRoot.processApplication(UIViewRoot.java:191)
	at org.apache.myfaces.lifecycle.InvokeApplicationExecutor.execute(InvokeApplicationExecutor.java:32)
	at org.apache.myfaces.lifecycle.LifecycleImpl.executePhase(LifecycleImpl.java:105)
	at org.apache.myfaces.lifecycle.LifecycleImpl.execute(LifecycleImpl.java:80)
	at javax.faces.webapp.FacesServlet.service(FacesServlet.java:143)
	at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:290)
	at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:206)
	at org.apache.myfaces.webapp.filter.ExtensionsFilter.doFilter(ExtensionsFilter.java:301)
	at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:235)
	at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:206)
	at org.apache.catalina.core.StandardWrapperValve.invoke(StandardWrapperValve.java:233)
	at org.apache.catalina.core.StandardContextValve.invoke(StandardContextValve.java:191)
	at org.apache.catalina.core.StandardHostValve.invoke(StandardHostValve.java:128)
	at org.apache.catalina.valves.ErrorReportValve.invoke(ErrorReportValve.java:102)
	at org.apache.catalina.core.StandardEngineValve.invoke(StandardEngineValve.java:109)
	at org.apache.catalina.connector.CoyoteAdapter.service(CoyoteAdapter.java:286)
	at org.apache.coyote.http11.Http11AprProcessor.process(Http11AprProcessor.java:857)
	at org.apache.coyote.http11.Http11AprProtocol$Http11ConnectionHandler.process(Http11AprProtocol.java:565)
	at org.apache.tomcat.util.net.AprEndpoint$Worker.run(AprEndpoint.java:1509)
	at java.lang.Thread.run(Unknown Source)
Caused by: javax.faces.el.EvaluationException: /envoie.jsp @25,81 action="#{fileUploadForm.upload}": java.lang.NullPointerException
	at com.sun.facelets.el.LegacyMethodBinding.invoke(LegacyMethodBinding.java:73)
	at org.apache.myfaces.application.ActionListenerImpl.processAction(ActionListenerImpl.java:61)
	... 22 more
Caused by: java.lang.NullPointerException
	at util.dataObjet.user.FileUploadForm.upload(FileUploadForm.java:41)
	at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
	at sun.reflect.NativeMethodAccessorImpl.invoke(Unknown Source)
	at sun.reflect.DelegatingMethodAccessorImpl.invoke(Unknown Source)
	at java.lang.reflect.Method.invoke(Unknown Source)
	at com.sun.el.parser.AstValue.invoke(Unknown Source)
	at com.sun.el.MethodExpressionImpl.invoke(Unknown Source)
	at com.sun.facelets.el.TagMethodExpression.invoke(TagMethodExpression.java:68)
	at com.sun.facelets.el.LegacyMethodBinding.invoke(LegacyMethodBinding.java:69)
	... 23 more

En faite, si j'ai bien compris l'objet upFile est null alors que _name est bien mise a jour....
Je ne trouve pas de piste... surtout que dans l'exemple ça fonctionne.

Merci d'avance.

**romaintaz** · 27/03/2009, 09h21

Bonjour,

Que dit ton web.xml ?

**Elwe31** · 27/03/2009, 09h52

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<?xml version="1.0" encoding="UTF-8"?>
 
<web-app 
	version="2.4" 
	xmlns="http://java.sun.com/xml/ns/j2ee"
	xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" 
	xsi:schemaLocation="http://java.sun.com/xml/ns/j2ee http://java.sun.com/xml/ns/j2ee/web-app_2_4.xsd">
 
	<display-name>Test</display-name> 
 
	<resource-ref>
		<description>reference a la ressource BDD pour le pool</description>
		<res-ref-name>jdbc/DbCon</res-ref-name>
		<res-type>javax.sql.DataSource</res-type>
		<res-auth>Container</res-auth>
	</resource-ref> 
 
<!-- Faces Servlet -->	
	<servlet>
      <servlet-name>Faces Servlet</servlet-name>
      <servlet-class>javax.faces.webapp.FacesServlet</servlet-class>
      <load-on-startup>1</load-on-startup>
   </servlet>   
 
 <!-- Faces Servlet Mapping -->
    <servlet-mapping>
      <servlet-name>Faces Servlet</servlet-name>
      <url-pattern>*.jsf</url-pattern>
   </servlet-mapping>
 
 <!-- Context Param -->   	
 	<context-param>
        <param-name>javax.faces.STATE_SAVING_METHOD</param-name>
        <param-value>client</param-value>
    </context-param>   
 	<context-param>
  		<param-name>com.sun.faces.validateXml</param-name>
  		<param-value>true</param-value>
 	</context-param>
 	<context-param>
  		<param-name>com.sun.faces.verifyObjects</param-name>
  		<param-value>true</param-value>
 	</context-param>
	<context-param>
		<param-name>org.apache.myfaces.CHECK_EXTENSIONS_FILTER</param-name>
    	<param-value>true</param-value>
  	</context-param>
 
  <filter>
  		<filter-name>extensionsFilter</filter-name> 
  		<filter-class>org.apache.myfaces.webapp.filter.ExtensionsFilter</filter-class> 
  		<init-param>
  			<description>Set the size limit for uploaded files. Format: 10 - 10 bytes 10k - 10 KB 10m - 10 MB 1g - 1 GB</description> 
  			<param-name>uploadMaxFileSize</param-name> 
  			<param-value>10m</param-value> 
  		</init-param>
 		<init-param>
  			<description>Set the threshold size - files below this limit are stored in memory, files above this limit are stored on disk. Format: 10 - 10 bytes 10k - 10 KB 10m - 10 MB 1g - 1 GB</description> 
  			<param-name>uploadThresholdSize</param-name> 
  			<param-value>10m</param-value> 
  		</init-param>
  </filter>
  <filter-mapping>
  	<filter-name>extensionsFilter</filter-name> 
  	<url-pattern>*.jsf</url-pattern> 
  </filter-mapping>
  <filter-mapping>
  	<filter-name>extensionsFilter</filter-name> 
  	<url-pattern>/faces/*</url-pattern> 
  </filter-mapping>
 
  
 <!-- Servlet Mapping -->     
	<servlet> 
		<servlet-name>test</servlet-name> 
		<servlet-class>test</servlet-class> 
	</servlet> 
 
  <welcome-file-list>
    <welcome-file>index.jsf</welcome-file>
    <welcome-file>index.html</welcome-file>
  </welcome-file-list>
 
</web-app>

**Elwe31** · 27/03/2009, 14h11

J'y suis depuis Hier soir, et j'avance pas....

S'il vous plait une piste !!!

merci d'avance..

**snipes** · 27/03/2009, 14h46

salut,
essaye ca : <h:form enctype="multipart/form-data">

**Elwe31** · 27/03/2009, 15h08

Merci !!

Bon, je sais pas si c'est un progres... mais j'ai ça maintenant :

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java.lang.OutOfMemoryError: Java heap space
	at java.io.ByteArrayOutputStream.<init>(Unknown Source)
	at org.apache.commons.fileupload.DeferredFileOutputStream.<init>(DeferredFileOutputStream.java:131)
	at org.apache.commons.fileupload.DefaultFileItem.getOutputStream(DefaultFileItem.java:558)
	at org.apache.commons.fileupload.FileUploadBase.parseRequest(FileUploadBase.java:406)
	at org.apache.myfaces.webapp.filter.MultipartRequestWrapper.parseRequest(MultipartRequestWrapper.java:86)
	at org.apache.myfaces.webapp.filter.MultipartRequestWrapper.getParameter(MultipartRequestWrapper.java:182)
	at org.apache.myfaces.context.servlet.RequestParameterMap.getAttribute(RequestParameterMap.java:42)
	at org.apache.myfaces.context.servlet.AbstractAttributeMap.get(AbstractAttributeMap.java:91)
	at com.sun.facelets.tag.ui.UIDebug.debugRequest(UIDebug.java:119)
	at com.sun.facelets.FaceletViewHandler.restoreView(FaceletViewHandler.java:311)
	at org.apache.myfaces.lifecycle.RestoreViewExecutor.execute(RestoreViewExecutor.java:82)
	at org.apache.myfaces.lifecycle.LifecycleImpl.executePhase(LifecycleImpl.java:105)
	at org.apache.myfaces.lifecycle.LifecycleImpl.execute(LifecycleImpl.java:80)
	at javax.faces.webapp.FacesServlet.service(FacesServlet.java:143)
	at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:290)
	at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:206)
	at org.apache.myfaces.webapp.filter.ExtensionsFilter.doFilter(ExtensionsFilter.java:301)
	at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:235)
	at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:206)
	at org.apache.catalina.core.StandardWrapperValve.invoke(StandardWrapperValve.java:233)
	at org.apache.catalina.core.StandardContextValve.invoke(StandardContextValve.java:191)
	at org.apache.catalina.core.StandardHostValve.invoke(StandardHostValve.java:128)
	at org.apache.catalina.valves.ErrorReportValve.invoke(ErrorReportValve.java:102)
	at org.apache.catalina.core.StandardEngineValve.invoke(StandardEngineValve.java:109)
	at org.apache.catalina.connector.CoyoteAdapter.service(CoyoteAdapter.java:286)
	at org.apache.coyote.http11.Http11AprProcessor.process(Http11AprProcessor.java:857)
	at org.apache.coyote.http11.Http11AprProtocol$Http11ConnectionHandler.process(Http11AprProtocol.java:565)
	at org.apache.tomcat.util.net.AprEndpoint$Worker.run(AprEndpoint.java:1509)
	at java.lang.Thread.run(Unknown Source)

[debutant] - uplaod tomahawk

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