HTTP Status 503 - Servlet action is currently unavailable
Bonjour,
Quand je veux ouvrir une Servlet, le message d'erreur suivant apparaît, pourquoi?
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HTTP Status 503 - Servlet action is currently unavailable
------------------------------------------------------------------
type : Status report
message : Servlet action is currently unavailable
description : The requested service (Servlet action is currently unavailable) is not currently available. |
Voici mon code :
Ma page JSP :
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<%@ taglib uri="/tags/struts-bean" prefix="bean" %>
<%@ taglib uri="/tags/struts-html" prefix="html" %>
<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Strict//EN"
"http://www.w3.org/TR/xhtml1/DTD/xhtml1-strict.dtd">
<html:html>
<head>
<title>Log On FMM</title>
</head>
<body width="700">
<u>Formulaire de test avec Validator </u>
<p>
<logic:messagesPresent>
<ul>
<html:messages id="error">
<li><bean:write name="error" /></li>
</html:messages>
</ul>
</logic:messagesPresent>
<html:form action="/testValidator_submit.do" onsubmit="return validateTestValidatorForm(this);">
<html:text property="name" size="20">
<bean:message key="prompt.test.name"/>
</html:text>
<br><br>
<html:submit property="submit" value="Vérifier" onclick="bCancel=false;"/>
<html:reset value="Effacer" />
<html:cancel onclick="bCancel=true;" value="Annuler"/>
<!-- Begin Validator Javascript Function-->
<html:javascript formName="testValidatorForm" />
<!-- End of Validator Javascript Function-->
</html:form>
</p>
</body>
</html:html> |
Mon struts-config.xml :
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<struts-config>
<!-- ========== Data Source Configuration =============================== -->
<data-sources />
<!-- ========== Form Bean Definitions ================================== -->
<form-beans type="org.apache.struts.action.ActionFormBean">
<form-bean name="testValidatorForm" type="st.ccam.fmm.web.forms.testValidatorForm">
<form-property name="name" type="java.lang.String" />
</form-bean>
</form-beans>
<!-- ========== Global Exception Definitions ============================== -->
<global-exceptions />
<!-- ========== Global Forward Definitions =============================== -->
<global-forwards />
<!-- ========== Action Mapping Definitions =============================== -->
<action-mappings>
<action name="/welcome" path="/index.jsp" />
<action path="/testValidator" forward="/pages/testValidator.jsp" />
<action path="/testValidator_submit"
type="st.ccam.fmm.web.actions.testValidatorAction"
name="testValidatorForm"
scope="session"
validate="true"
cancellable="true"
input="input">
<forward name="success" path="/pages/jsTestValidator.jsp" />
<forward name="input" path="/pages/testValidator.jsp" />
</action>
<action path="/jsTestValidator" forward="/pages/jsTestValidator.jsp" />
</action-mappings>
<message-resources parameter="ApplicationResources" null="false" />
<plug-in className="org.apache.struts.validator.ValidatorPlugIn" >
<set-property property="pathnames" value="/WEB-INF/validator-rules.xml,/WEB-INF/validator.xml" />
</plug-in>
</struts-config> |
Mon ActionForm :
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import java.io.IOException;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;
import javax.servlet.http.HttpSession;
import org.apache.struts.action.Action;
import org.apache.struts.action.ActionForm;
import org.apache.struts.action.ActionForward;
import org.apache.struts.action.ActionMapping;
import org.apache.log4j.Logger;
public final class testValidatorAction extends Action {
/** LOG4J Logger instance declaration */
final static Logger logger = Logger.getLogger(testValidatorAction.class.getName());
public ActionForward execute(ActionMapping mapping, ActionForm form,
HttpServletRequest request, HttpServletResponse response) throws IOException {
HttpSession session = request.getSession(true);
if (isCancelled(request)) {
if (logger.isInfoEnabled()) {
logger.info(
" "
+ mapping.getAttribute()
+ " - Registration transaction was cancelled");
}
removeFormBean(mapping, request);
return (mapping.findForward("success"));
}
return mapping.findForward("success");
}
protected void removeFormBean(
ActionMapping mapping,
HttpServletRequest request) {
// Remove the obsolete form bean
if (mapping.getAttribute() != null) {
if ("request".equals(mapping.getScope())) {
request.removeAttribute(mapping.getAttribute());
} else {
HttpSession session = request.getSession();
session.removeAttribute(mapping.getAttribute());
}
}
}
} |
et mon ActionForm :
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import java.io.Serializable;
import javax.servlet.http.HttpServletRequest;
import org.apache.struts.action.ActionMapping;
import org.apache.struts.validator.ValidatorForm;
/**
* Form bean for the test page. This form has the following field,
* with default value in square bracket:
* <ul>
* <li><b>name</b> - Entered name value
* </ul>
*/
public final class testValidatorForm extends ValidatorForm implements Serializable {
/**
*
*/
private static final long serialVersionUID = 1L;
// ------------------ Instance Variables
/** The name. */
private String name = null;
// -------------------- Properties
/** Return the name. */
public String getName() { return (this.name); }
/**
* Set the name.
* @param name The new name
*/
public void setName(String name) { this.name = name; }
/**
* Reset all properties to their default values.
*
* @param mapping The mapping used to select this instance
* @param request The servlet request we are processing
*/
public void reset(ActionMapping mapping, HttpServletRequest request) {
name = null;
}
} |
Merci de votre aide.
