Getting errors in Struts 1.2 Layout DataGrid

["nagesh.kumar" <na...@interglobetechnologies.com>]

Hi All,

Iam using Struts 1.2 Layout DataGrid in jsp
Iam able to get populate the values in DataGrid in jsp  perfectly working
fine ,.....> when i click the SUBMIt button iam getting below  errors.

1  if  i change the scope = "request"   to   scope = "session"  this error
is not reproducing

//**********In the action class iam putting the Actual ArrayList Object
which contrains factorCol1,factorCol2 and factorValue corretly************//

Please help me out
Thanks in advance
Nagesh




javax.servlet.ServletException: BeanUtils.populate
	org.apache.struts.util.RequestUtils.populate(RequestUtils.java:495)
	org.apache.struts.action.RequestProcessor.processPopulate(RequestProcessor.
java:805)
	org.apache.struts.action.RequestProcessor.process(RequestProcessor.java:203
)
	org.apache.struts.action.ActionServlet.process(ActionServlet.java:1194)
	org.apache.struts.action.ActionServlet.doPost(ActionServlet.java:432)
	javax.servlet.http.HttpServlet.service(HttpServlet.java:709)
	javax.servlet.http.HttpServlet.service(HttpServlet.java:802)


root cause

java.lang.IllegalArgumentException: No bean specified
	org.apache.commons.beanutils.PropertyUtilsBean.getPropertyDescriptor(Proper
tyUtilsBean.java:751)
	org.apache.commons.beanutils.BeanUtilsBean.setProperty(BeanUtilsBean.java:9
37)
	org.apache.commons.beanutils.BeanUtilsBean.populate(BeanUtilsBean.java:811)
	org.apache.commons.beanutils.BeanUtils.populate(BeanUtils.java:298)
	org.apache.struts.util.RequestUtils.populate(RequestUtils.java:493)
	org.apache.struts.action.RequestProcessor.processPopulate(RequestProcessor.
java:805)
	org.apache.struts.action.RequestProcessor.process(RequestProcessor.java:203
)
	org.apache.struts.action.ActionServlet.process(ActionServlet.java:1194)
	org.apache.struts.action.ActionServlet.doPost(ActionServlet.java:432)
	javax.servlet.http.HttpServlet.service(HttpServlet.java:709)
	javax.servlet.http.HttpServlet.service(HttpServlet.java:802)

Below are the complete code for reference


---------------------jsp
<layout:form action="/FactorDblNumber"  styleClass="FORM"  reqCode="submit"
width="100%" >


<layout:row >

	<layout:link href="javascript:StrutsLayout.addDatagridLine('dataGrid')" >
  		<layout:img srcName="../common/images/icon-add.gif" border="0"/>
  	</layout:link>
	<layout:link href="javascript:StrutsLayout.setDatagridLineState('dataGrid',
'removed');" >
  		<layout:img srcName="../common/images/icon-del.gif" border="0"/>
  	</layout:link>
					</layout:row>



		<layout:row width="100%">
		<layout:grid height="200" align="center">

	<layout:datagrid  property="dataGrid"  styleClass="DATAGRID"
model="datagrid" multipleSelectionAllowed="false"  >

		<layout:datagridColumn title="dataGrid.FactorDblNumber.factorCol1"
property="factorCol1" />
		<layout:datagridColumn title="dataGrid.FactorDblNumber.factorCol2"
property="factorCol2"/>
		<layout:datagridColumn title="dataGrid.FactorDblNumber.factorValue"
property="factorValue" />


	</layout:datagrid>
</layout:grid >
		</layout:row >



  	<layout:link href="javascript:document.dataGridForm.submit();" >
  		<layout:img srcName="../common/images/btn-Submit.gif" border="0"/>
  	</layout:link>
</layout:form>


------------------------------------form bean

public class DataGridForm extends ValidatorForm{


	private Datagrid dataGrid=null;

	public Datagrid getDataGrid() {
		return dataGrid;
	}

	public void setDataGrid(Datagrid dataGrid) {
		this.dataGrid = dataGrid;
	}

}
//**********In the action class iam putting the Actual ArrayList Object
which contrains factorCol1,factorCol2 and factorValue
corretly**************//

------------------------------------------------struts-config.xml
<form-bean name="dataGridForm"	 type="com.XXX.XXX.web.common.DataGridForm"/>
		<action
			path="/FactorDblNumber"
			type="com.XXX.XXX.web.common.CostFactorDblAction"
			scope = "request"
			parameter="reqCode"
			name="dataGridForm"
			validate="false"
			>
			<forward name="transactionSuccess" path="/FactorDblNumber.do"
redirect="true"/>
			<forward name="unspecifiedsuccess" path="mainGridLayout" />

		</action>
---------------------------------------------




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