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POThe problems in error handling using Struts validation framework
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  1. POThe problems in error handling using Struts validation framework
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    copied!<p>I have following defined in </p> <h3>struts-config.xml:</h3> <pre class="lang-xml prettyprint-override"><code>&lt;struts-config&gt; &lt;form-beans&gt; &lt;form-bean name="LoginForm" type="com.actionform.LoginForm"/&gt; &lt;/form-beans&gt; &lt;action-mappings&gt; &lt;!-- action for login --&gt; &lt;action input="/views/login.jsp" name="LoginForm" path="/Login" scope="session" type="com.actions.LoginAction" parameter="method" validate="true"&gt; &lt;forward name="success" path="/views/Frameset.html" /&gt; &lt;/action&gt; &lt;/action-mappings&gt; &lt;message-resources parameter="/WEB-INF/ApplicationResources"/&gt; &lt;!-- ========================= Validator plugin ================================= --&gt; &lt;plug-in className="org.apache.struts.validator.ValidatorPlugIn"&gt; &lt;set-property property="pathnames" value="/WEB-INF/validator-rules.xml,/WEB-INF/validation.xml"/&gt; &lt;/plug-in&gt; &lt;/struts-config&gt; </code></pre> <h3>The login form:</h3> <pre><code>public ActionErrors validate(ActionMapping mapping, HttpServletRequest request) { ActionErrors errors = new ActionErrors(); if (userName == null || userName.length() &lt; 1) { System.out.println("in validate ---"); errors.add("userName", new ActionMessage("error.userName.required")); // TODO: add 'error.name.required' key to your resources } if (password == null || password.length() &lt; 1) { errors.add("password", new ActionMessage("error.password.required")); // TODO: add 'error.name.required' key to your resources } return errors; } </code></pre> <h3>login.jsp:</h3> <pre class="lang-xml prettyprint-override"><code>&lt;html:form action="/Login?method=loginUser"&gt; &lt;html:errors/&gt; &lt;html:text name="LoginForm" property="userName" /&gt; &lt;html:messages id="err_userName" property="userName"&gt; &lt;bean:write name="err_userName" /&gt; &lt;/html:messages&gt; &lt;/html:form&gt; </code></pre> <h3>Property file:</h3> <pre><code>error.userName.required = User Name is required. error.password.required = Password is required. </code></pre> <p>Where am I doing wrong? I am getting the following error</p> <pre><code>javax.servlet.jsp.JspException: Cannot find bean error in any scope </code></pre> <p>I just want to display the error in the same JSP. </p>
 

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