pagination exception in spring

[ramesh poorella]

hai

i am getting this exception when i am deploying my application. i am very new to spring i am not understood where is this getting problem

HTTP Status 500 -

type Exception report

message

description The server encountered an internal error () that prevented it from fulfilling this request.

exception

org.apache.jasper.JasperException: Unable to compile class for JSP
org.apache.jasper.JspCompilationContext.compile(JspCompilationContext.java:573)
org.apache.jasper.servlet.JspServletWrapper.loadTagFile(JspServletWrapper.java:207)
org.apache.jasper.compiler.TagFileProcessor.loadTagFile(TagFileProcessor.java:566)
org.apache.jasper.compiler.TagFileProcessor.access$000(TagFileProcessor.java:50)
org.apache.jasper.compiler.TagFileProcessor$TagFileLoaderVisitor.visit(TagFileProcessor.java:617)
org.apache.jasper.compiler.Node$CustomTag.accept(Node.java:1442)
org.apache.jasper.compiler.Node$Nodes.visit(Node.java:2166)
org.apache.jasper.compiler.Node$Visitor.visitBody(Node.java:2216)
org.apache.jasper.compiler.TagFileProcessor$TagFileLoaderVisitor.visit(TagFileProcessor.java:621)
org.apache.jasper.compiler.Node$CustomTag.accept(Node.java:1442)
org.apache.jasper.compiler.Node$Nodes.visit(Node.java:2166)
org.apache.jasper.compiler.Node$Visitor.visitBody(Node.java:2216)
org.apache.jasper.compiler.Node$Visitor.visit(Node.java:2222)
org.apache.jasper.compiler.Node$Root.accept(Node.java:457)
org.apache.jasper.compiler.Node$Nodes.visit(Node.java:2166)
org.apache.jasper.compiler.TagFileProcessor.loadTagFiles(TagFileProcessor.java:635)
org.apache.jasper.compiler.Compiler.generateJava(Compiler.java:186)
org.apache.jasper.compiler.Compiler.compile(Compiler.java:326)
org.apache.jasper.compiler.Compiler.compile(Compiler.java:307)
org.apache.jasper.compiler.Compiler.compile(Compiler.java:295)
org.apache.jasper.JspCompilationContext.compile(JspCompilationContext.java:565)
org.apache.jasper.servlet.JspServletWrapper.service(JspServletWrapper.java:309)
org.apache.jasper.servlet.JspServlet.serviceJspFile(JspServlet.java:308)
org.apache.jasper.servlet.JspServlet.service(JspServlet.java:259)
javax.servlet.http.HttpServlet.service(HttpServlet.java:729)
org.springframework.web.servlet.view.InternalResourceView.renderMergedOutputModel(InternalResourceView.java:239)
org.springframework.web.servlet.view.AbstractView.render(AbstractView.java:250)
org.springframework.web.servlet.DispatcherServlet.render(DispatcherServlet.java:1062)
org.springframework.web.servlet.DispatcherServlet.doDispatch(DispatcherServlet.java:790)
org.springframework.web.servlet.DispatcherServlet.doService(DispatcherServlet.java:709)
org.springframework.web.servlet.FrameworkServlet.processRequest(FrameworkServlet.java:613)
org.springframework.web.servlet.FrameworkServlet.doGet(FrameworkServlet.java:525)
javax.servlet.http.HttpServlet.service(HttpServlet.java:627)
javax.servlet.http.HttpServlet.service(HttpServlet.java:729)
root cause

java.lang.NumberFormatException: For input string: "${pagedListHolder.firstLinkedPage}"
java.lang.NumberFormatException.forInputString(Unknown Source)
java.lang.Integer.parseInt(Unknown Source)
java.lang.Integer.valueOf(Unknown Source)
org.apache.jasper.compiler.JspUtil.coerceToInt(JspUtil.java:753)
org.apache.jasper.compiler.Generator$GenerateVisitor.convertString(Generator.java:3028)
org.apache.jasper.compiler.Generator$GenerateVisitor.evaluateAttribute(Generator.java:2826)
org.apache.jasper.compiler.Generator$GenerateVisitor.generateSetters(Generator.java:2937)
org.apache.jasper.compiler.Generator$GenerateVisitor.generateCustomStart(Generator.java:2230)
org.apache.jasper.compiler.Generator$GenerateVisitor.visit(Generator.java:1739)
org.apache.jasper.compiler.Node$CustomTag.accept(Node.java:1442)
org.apache.jasper.compiler.Node$Nodes.visit(Node.java:2166)
org.apache.jasper.compiler.Node$Visitor.visitBody(Node.java:2216)
org.apache.jasper.compiler.Generator$GenerateVisitor.visit(Generator.java:1759)
org.apache.jasper.compiler.Node$CustomTag.accept(Node.java:1442)
org.apache.jasper.compiler.Node$Nodes.visit(Node.java:2166)
org.apache.jasper.compiler.Node$Visitor.visitBody(Node.java:2216)
org.apache.jasper.compiler.Node$Visitor.visit(Node.java:2222)
org.apache.jasper.compiler.Node$Root.accept(Node.java:457)
org.apache.jasper.compiler.Node$Nodes.visit(Node.java:2166)
org.apache.jasper.compiler.Generator.generate(Generator.java:3371)
org.apache.jasper.compiler.Compiler.generateJava(Compiler.java:207)
org.apache.jasper.compiler.Compiler.compile(Compiler.java:326)
org.apache.jasper.compiler.Compiler.compile(Compiler.java:307)
org.apache.jasper.compiler.Compiler.compile(Compiler.java:295)
org.apache.jasper.JspCompilationContext.compile(JspCompilationContext.java:565)
org.apache.jasper.servlet.JspServletWrapper.loadTagFile(JspServletWrapper.java:207)
org.apache.jasper.compiler.TagFileProcessor.loadTagFile(TagFileProcessor.java:566)
org.apache.jasper.compiler.TagFileProcessor.access$000(TagFileProcessor.java:50)
org.apache.jasper.compiler.TagFileProcessor$TagFileLoaderVisitor.visit(TagFileProcessor.java:617)
org.apache.jasper.compiler.Node$CustomTag.accept(Node.java:1442)
org.apache.jasper.compiler.Node$Nodes.visit(Node.java:2166)
org.apache.jasper.compiler.Node$Visitor.visitBody(Node.java:2216)
org.apache.jasper.compiler.TagFileProcessor$TagFileLoaderVisitor.visit(TagFileProcessor.java:621)
org.apache.jasper.compiler.Node$CustomTag.accept(Node.java:1442)
org.apache.jasper.compiler.Node$Nodes.visit(Node.java:2166)
org.apache.jasper.compiler.Node$Visitor.visitBody(Node.java:2216)
org.apache.jasper.compiler.Node$Visitor.visit(Node.java:2222)
org.apache.jasper.compiler.Node$Root.accept(Node.java:457)
org.apache.jasper.compiler.Node$Nodes.visit(Node.java:2166)
org.apache.jasper.compiler.TagFileProcessor.loadTagFiles(TagFileProcessor.java:635)
org.apache.jasper.compiler.Compiler.generateJava(Compiler.java:186)
org.apache.jasper.compiler.Compiler.compile(Compiler.java:326)
org.apache.jasper.compiler.Compiler.compile(Compiler.java:307)
org.apache.jasper.compiler.Compiler.compile(Compiler.java:295)
org.apache.jasper.JspCompilationContext.compile(JspCompilationContext.java:565)
org.apache.jasper.servlet.JspServletWrapper.service(JspServletWrapper.java:309)
org.apache.jasper.servlet.JspServlet.serviceJspFile(JspServlet.java:308)
org.apache.jasper.servlet.JspServlet.service(JspServlet.java:259)
javax.servlet.http.HttpServlet.service(HttpServlet.java:729)
org.springframework.web.servlet.view.InternalResourceView.renderMergedOutputModel(InternalResourceView.java:239)
org.springframework.web.servlet.view.AbstractView.render(AbstractView.java:250)
org.springframework.web.servlet.DispatcherServlet.render(DispatcherServlet.java:1062)
org.springframework.web.servlet.DispatcherServlet.doDispatch(DispatcherServlet.java:790)
org.springframework.web.servlet.DispatcherServlet.doService(DispatcherServlet.java:709)
org.springframework.web.servlet.FrameworkServlet.processRequest(FrameworkServlet.java:613)
org.springframework.web.servlet.FrameworkServlet.doGet(FrameworkServlet.java:525)
javax.servlet.http.HttpServlet.service(HttpServlet.java:627)
javax.servlet.http.HttpServlet.service(HttpServlet.java:729)
note The full stack trace of the root cause is available in the Apache Tomcat/5.5.33 logs.

Apache Tomcat/5.5.33


this is my jsp

<%@ page language="java" contentType="text/html; charset=ISO-8859-1"
	pageEncoding="ISO-8859-1"%>
<%@ taglib prefix="fmt" uri="http://java.sun.com/jsp/jstl/fmt" %>	
<%@ taglib uri="http://www.springframework.org/tags/form" prefix="form"%>
<%@ taglib uri="http://java.sun.com/jsp/jstl/core" prefix="c"%>
<%@ taglib uri="http://java.sun.com/jsp/jstl/functions" prefix="fn"%>
<%@ taglib prefix="tg" tagdir="/WEB-INF/tags" %>
<html>
<head>
<meta http-equiv="Content-Type" content="text/html; charset=ISO-8859-1">
<style type="text/css">
.even {
	background-color: silver;
	
}
.error {
color: #ff0000;
font-style: italic;
}
</style>
<style type="text/css">
@import url("<c:url value="/resources/dojo/resources/dojo.css"/>");
@import url("<c:url value="/resources/dijit/themes/tundra/tundra.css"/>");
</style>
<script djconfig="parseOnLoad: true" src="<c:url value="/resources/dojo/dojo.js"/>" type="text/javascript"></script>
<script type="text/javascript" src="<c:url value="/resources/spring/Spring.js" />"> </script>
<script type="text/javascript" src="<c:url value="/resources/spring/Spring-Dojo.js" />"></script>
<script type="text/javascript">dojo.require("dojo.parser");</script>

<title><fmt:message key="title.page"/></title>
<body class="tundra">


<form:form action="add.htm" commandName="department" name="department" >
	<table >
	
		<tr>
			
			<td><form:hidden path="id" /></td>
			<td><form:errors path="id" cssClass="error" /></td>
		</tr>
		
		
		<tr>
			
			<td><form:hidden path="codeCategory"/></td>
			<td><form:errors path="codeCategory" cssClass="error" /></td>
		</tr>
		<tr>
			<td><fmt:message key="department.code"/> :</td>
			<td><form:input path="codeValue" cssStyle="width:150px"/></td>
			<td><form:errors path="codeValue" cssClass="error" /></td>
			<script type="text/javascript">
			 Spring.addDecoration(new Spring.ElementDecoration({
			 elementId : "codeValue",
			 widgetType : "dijit.form.NumberTextBox",
			 widgetAttrs : {
			 promptMessage: "Enter Department Id",
			 invalidMessage: "Invalid number",
			 required : true}}));
			 </script>
		</tr>
		
		<tr>
			<td><fmt:message key="department.codeDescription"/> :</td>
			<td><form:input path="codeDescription" cssStyle="width:150px"/></td>
			<script type="text/javascript">
			Spring.addDecoration(new Spring.ElementDecoration({
			elementId : "codeDescription",
			widgetType : "dijit.form.ValidationTextBox", 
			widgetAttrs : {promptMessage: "Enter Department Name", 
			required : true}})); 
			</script>
		</tr>


		<tr>
			<c:if test="${requestScope.mode==null}">
				 <td colspan="2"><input id="submit" type="submit" value="Register"></td>
			</c:if>
			
		  <c:if test="${requestScope.mode!=null}">
				<td colspan="2"><input id="submit" type="submit" value="Update"></td>
			</c:if>
				<script type="text/javascript">
				Spring.addDecoration(
				new Spring.ValidateAllDecoration({
				elementId:'submit',
				event:'onclick'}));
				</script>
			
		</tr>
		
	</table>


<c:url value="list.htm" var="pagedLink">
	<c:param name="action" value="list"/>
    <c:param name="p" value="~"/>
</c:url>
<%-- //load our paging tag, pass pagedListHolder and the link --%>
<tg:paging pagedListHolder="${pagedListHolder}" pagedLink="${pagedLink}"/>
		
		<c:if test="${fn:length(pagedListHolder.pageList) > 0}">


	<table cellpadding="5">

		<tr class="even">

			<th>Code Catagory</th>
			<th>Department Code</th>
			<th>Department Description</th>
			<th>Edit</th>
			<th>Delete</th>

			

		</tr>

		<c:forEach items="${pagedListHolder.pageList}" var="department" varStatus="status">

			<tr class="<c:if test="${status.count % 2 == 0}">even</c:if>">
			<c:url var="editUrl" value="update.htm">
            <c:param name="id" value="${department.id}" /></c:url>
            <c:url var="deleteUrl" value="delete.htm">
            <c:param name="id" value="${department.id}" /></c:url>
            
				<td>${department.codeCategory}</td>
				<td>${department.codeValue}</td>
				<td>${department.codeDescription}</td>
				<td><a href='<c:out value="${editUrl}"/>'>Edit</a></td>
				<td><a href='<c:out value="${deleteUrl}"/>'>Delete</a></td>
	
			</tr>

		</c:forEach>

	</table>
</c:if>
<tg:paging pagedListHolder="${pagedListHolder}" pagedLink="${pagedLink}"/>
</form:form>
</body>
</html>

this is my paging.tag

<%@ tag import="org.springframework.util.StringUtils"%>
<%@ taglib uri="http://java.sun.com/jsp/jstl/core" prefix="c"%>
<%@ attribute name="pagedListHolder" required="true"
	type="org.springframework.beans.support.PagedListHolder"%>
<%@ attribute name="pagedLink" required="true" type="java.lang.String"%>

<link href="css/pagination.css" rel="stylesheet" type="text/css" />

<c:if test="${pagedListHolder.pageCount > 1}">
	<c:if test="${!pagedListHolder.firstPage}">
		<span class="pagingItem">
		<a
			href="<%=StringUtils.replace(pagedLink, "~", String
							.valueOf(pagedListHolder.getPage() - 1))%>"><</a>
		</span>
	</c:if>
	<c:if test="${pagedListHolder.firstLinkedPage > 0}">
		<span class="pagingItem">
		<a href="<%=StringUtils.replace(pagedLink, "~", "0")%>">1</a>
		</span>
	</c:if>
	<c:if test="${pagedListHolder.firstLinkedPage > 1}">
		<span class="pagingDots">...</span>
	</c:if>
	<c:forEach begin="${pagedListHolder.firstLinkedPage}"
		end="${pagedListHolder.lastLinkedPage}" var="i">
		<c:choose>
			<c:when test="${pagedListHolder.page == i}">
				<span class="pagingItemCurrent">${i+1}</span>
			</c:when>
			<c:otherwise>
				<span class="pagingItem">
				<a
					href="<%=StringUtils.replace(pagedLink, "~", String
							.valueOf(jspContext.getAttribute("i")))%>">${i+1}</a>
				</span>
			</c:otherwise>
		</c:choose>
	</c:forEach>
	<c:if
		test="${pagedListHolder.lastLinkedPage < pagedListHolder.pageCount - 2}">
		<span class="pagingDots">...</span>
	</c:if>
	<c:if
		test="${pagedListHolder.lastLinkedPage < pagedListHolder.pageCount - 1}">
		<span class="pagingItem">
		<a
			href="<%=StringUtils.replace(pagedLink, "~", String
							.valueOf(pagedListHolder.getPageCount() - 1))%>">${pagedListHolder.pageCount}</a>
		</span>
	</c:if>
	<c:if test="${!pagedListHolder.lastPage}">
		<span class="pagingItem">
		<a
			href="<%=StringUtils.replace(pagedLink, "~", String
							.valueOf(pagedListHolder.getPage() + 1))%>">></a>
		</span>
	</c:if>
</c:if>

this is my controller class

public class DepartmentController extends MultiActionController{
	static final Logger logger = Logger.getLogger(DepartmentController.class);
	private DepartmentDAO departmentDAO;
	protected ApplicationContext springAppContext = null;
	
	


	public void setDepartmentDAO(DepartmentDAO departmentDAO) {
		this.departmentDAO = departmentDAO;
	}

		
	public ModelAndView add(HttpServletRequest request,
		HttpServletResponse response, Department dept) throws Exception {
		logger.info("Add the Department object DepartmentController.add()");
		departmentDAO.saveDepartment(dept);
		logger.info("search the Department object DepartmentController");
		return new ModelAndView("redirect:list.htm");
		
	}
	
	public ModelAndView delete(HttpServletRequest request,
			HttpServletResponse response, Department dept) throws Exception {
		logger.info("Delete the Department object DepartmentController.delete()");	
		int id=Integer.parseInt(request.getParameter("id"));
		departmentDAO.deleteDepartment(id);
		logger.info("search the Department object DepartmentController after delete");
		return new ModelAndView("redirect:list.htm");
	}
	
	public ModelAndView update(HttpServletRequest request,
		HttpServletResponse response, Department dept) throws Exception {
		logger.info("Update the Department object DepartmentController.update()");
		request.setAttribute("mode","update");
		Integer id=Integer.valueOf(request.getParameter("id"));
		dept=departmentDAO.listDepartmentId(id);
		return new ModelAndView("department","department",dept);
	}
		
	
	public ModelAndView list(HttpServletRequest request,
		HttpServletResponse response) throws Exception {
		logger.info("search the Department object DepartmentController.list()");
		springAppContext = WebApplicationContextUtils.getWebApplicationContext(this.getServletContext());
		ModelMap modelMap = new ModelMap();
		List searchResults = departmentDAO.listDepartment();
		// initialize PagedListHolder with our list, set current page defaulted to 0, and pass it to the view
		PagedListHolder pagedListHolder = new PagedListHolder(searchResults);
		int page = ServletRequestUtils.getIntParameter(request, "p", 0);
		pagedListHolder.setPage(page);
		int pageSize = 5;
		pagedListHolder.setPageSize(pageSize);
		modelMap.addAttribute("pagedListHolder", pagedListHolder);
		
		modelMap.addAttribute("departmentList", departmentDAO.listDepartment());
		modelMap.addAttribute("department", new Department());
		return new ModelAndView("department", modelMap);
		
				
	}

}

this is my bean class

@Entity
@Table(name="DEPARTMENTSECTION")
//INSERT INTO "DLDARCHIVAL"."TEST" (CODE_CATEGORY, CODE_VALUE, CODE_DESCRIPTION) VALUES ('Department', '1', 'Management');
public class Department {
	
	private static final String DEFAULT_CODE_CATEGORY = "Department";
	private Integer id;
	private String codeCategory=DEFAULT_CODE_CATEGORY;
	private Integer codeValue;
	private String codeDescription;
	
	@Id
	@GeneratedValue
	@Column(name="ID")
	public Integer getId() {
		return id;
	}
	public void setId(Integer id) {
		this.id = id;
	}
	
	@Column(name="CODE_CATEGORY")
	public String getCodeCategory() {
		return codeCategory;
	}
	public void setCodeCategory(String codeCategory) {
		this.codeCategory = codeCategory;
	}
	
	@Column(name="CODE_VALUE")
	public Integer getCodeValue() {
		return codeValue;
	}
	public void setCodeValue(Integer codeValue) {
		this.codeValue = codeValue;
	}
	
	@Column(name="CODE_DESCRIPTION")
	@NotNull
	
	public String getCodeDescription() {
		return codeDescription;
	}
	public void setCodeDescription(String codeDescription) {
		this.codeDescription = codeDescription;
	}
	
		

}

[Tekchand Prasad]

check with <c:if test="${fn:length(pagedListHolder.pageList) > 0}">

It seems if having some issue try with

<c:if test="${pagedListHolder.pageList > 0}">

[ramesh poorella]

hai. prasad

thank you very much for your replay...

but still i got same Exception

please help me