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POConverter selectOneMenu jsf 1.2
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  1. POConverter selectOneMenu jsf 1.2
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    copied!<p>I have a problem when i call my Converter in page jsp </p> <pre><code>&lt;f:view&gt; &lt;a4j:keepAlive beanName="GenericConverter" /&gt; &lt;h:selectOneMenu value="#{Bean.var}" id="cl" converter="{GenericConverter}"&gt; &lt;f:selectItems value="#{bean.list}" /&gt; &lt;/h:selectOneMenu&gt; </code></pre> <p>This list contains an object comme value and String label after i want to return an object and work with it my Bean</p> <p>Here is my converter</p> <pre><code>public class GenericConverter implements Converter, Serializable{ private static final long serialVersionUID = 1L; private Map &lt;UUID, Object&gt; temporaryStore = new HashMap &lt;UUID, Object&gt; (); public Object getAsObject(FacesContext context, UIComponent component, String value) { if (value==null || value.isEmpty()){ return null; } return temporaryStore.get(UUID.fromString(value)); } public String getAsString(FacesContext context, UIComponent component, Object value) { UUID id = UUID.randomUUID(); if (value==null) { value = null; } temporaryStore.put(id, value); return id.toString(); } } </code></pre> <p>i work with jsf 1.2 and richefaces my bean converter is a bean request i try many of solution in google or in this site but i have another problem my problem is </p> <pre><code>&gt; déc. 17, 2013 11:15:28 AM com.sun.faces.application.ApplicationImpl createConverter SEVERE: JSF1006: Cannot instantiate converter of type {GenericConverter} déc. 17, 2013 11:15:28 AM org.apache.catalina.core.ApplicationDispatcher invoke SEVERE: "Servlet.service()" pour la servlet jsp a lancé une exception java.lang.NumberFormatException: For input string: "GenericConverter" at java.lang.NumberFormatException.forInputString(NumberFormatException.java:65) </code></pre>
 

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