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POData Table Select Row in Primefaces 4.0 is not working
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  1. POData Table Select Row in Primefaces 4.0 is not working
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    copied!<p>I am building an application using JSF 2.0 and Primefaces 4.0 and JBoss 5.0. I wanted to select a row of data table and for that I have used following code </p> <pre><code>&lt;p:dataTable var="valuesTable" value="#{userBean.groupResultList}" paginator="false" id="valuesTable" resizableColumns="true" rowKey="#{valuesTable.groupName}" selection="#{userBean.objSelectedGroupRow}" selectionMode="single" rendered="#{not empty userBean.groupResultList}"&gt; &lt;p:column id="grp"&gt; </code></pre> <p>GroupReasultModel</p> <pre><code>public class GroupResultModel { private String groupName; private double tkValue; private double pmValue; private double growthValue; private double dkValue; private double maValue; private double nwValue; private double niValue; } </code></pre> <p>UserBean</p> <pre><code>public class UserBean { private List&lt;GroupResultModel&gt; groupResultList; private GroupResultModel objSelectedGroupRow; } </code></pre> <p>When I am running application I am getting following error</p> <pre><code>javax.servlet.ServletException: DataModel must implement org.primefaces.model.SelectableDataModel when selection is enabled. javax.faces.webapp.FacesServlet.service(FacesServlet.java:321) org.apache.myfaces.webapp.filter.ExtensionsFilter.doFilter(ExtensionsFilter.java:357) org.jboss.web.tomcat.filters.ReplyHeaderFilter.doFilter(ReplyHeaderFilter.java:96) root cause javax.faces.FacesException: DataModel must implement org.primefaces.model.SelectableDataModel when selection is enabled. org.primefaces.component.datatable.DataTable.getRowKeyFromModel(DataTable.java:964) org.primefaces.component.datatable.DataTableRenderer.encodeRow(DataTableRenderer.java:746) org.primefaces.component.datatable.DataTableRenderer.encodeTbody(DataTableRenderer.java:658) org.primefaces.component.datatable.DataTableRenderer.encodeRegularTable(DataTableRenderer.java:244) org.primefaces.component.datatable.DataTableRenderer.encodeMarkup(DataTableRenderer.java:206) org.primefaces.component.datatable.DataTableRenderer.encodeEnd(DataTableRenderer.java:81) </code></pre> <p>I got one solution that add rowKey.I have added rowKey but still it is not working.</p> <p>Please help me in solving this error..</p> <p>Thanks..</p>
 

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