Try changing
<%@ taglib prefix="s" uri="/WEB-INF/struts-tags.tld" %>
to
<%@ taglib prefix="s" uri="/struts-tags" %>
Chris
On Tue, 2011-02-15 at 06:38 -0800, dasariprasad wrote:
> in clValid.jsp, i had used input page
> <%@ taglib prefix="s" uri="/WEB-INF/struts-tags.tld" %>
> <html>
> <head>
> <title>Strut2's actions</title>
> <s:head/>
> </head>
> <body>
> <center>
> <h1> Service Application</h1>
> <br/>
> <br/>
> <s:form action="ClientValid" validate="true" namespace="/" >
>
> <s:textfield name="applName" label="Applicant Name:" />
>
> <s:textfield name="charges" label="Payable charges:" />
>
> <s:select label="Service Name:" emptyOption="true"
> list="{'DrivingLicence','ElectricityBill',
> 'WaterBill','InsurancePremium'}"
> name="service" />
> <s:submit align="center" value="show client-Side validation"/>
> </s:form>
> </center>
> </body>
> </html>
>
> in struts.xml
>
> <package name="htcstruts"
> extends="struts-default">
>
> <action name="ClientValid"
> class="htcstruts.ClientValidAction">
>
> <result name="success">
> /clResult.jsp
> </result>
>
> <result name="input">
> /clValid.jsp
> </result>
>
> </action>
> action class is
>
> public class ClientValidAction extends ActionSupport {
>
> private String applName;
> private String service;
> private double charges;
>
> private String resStr;
>
> private ConcurrentHashMap<String,Double> services;
>
> public ClientValidAction() {
> services = new ConcurrentHashMap<String,Double>();
> services.put("DrivingLicence",new Double(100.5));
> services.put("ElectricityBill",new Double(40.5));
> services.put("WaterBill",new Double(35.5));
> services.put("InsurancePremium",new Double(30.5));
> }
>
> public String execute() throws Exception {
> double cost = services.get(service);
> resStr = "hello! "+applName+" Charges for "+
> service+ " are "+cost+".Please ready to pay";
> return SUCCESS;
> }
>
> public String getResStr() {
> return resStr;
> }
>
> public String getApplName() {
> return applName;
> }
>
> public void setApplName(String newName) {
> applName = newName;
> }
>
> public String getService() {
> return service;
> }
>
> public void setService(String newService) {
> service = newService;
> }
>
> public double getCharges() {
> return charges;
> }
>
> public void setCharges(double newCharge) {
> charges = newCharge;
> }
> }
>
> used a validator.xml ClientValidAction-validation.xml
>
> <!DOCTYPE validators PUBLIC
>
> "-//OpenSymphony Group//XWork Validator 1.0.2//EN"
>
> "http://www.opensymphony.com/xwork/xwork-validator-1.0.2.dtd";>
>
> <validators>
>
> <field name="applName">
>
> <field-validator type="requiredstring">
>
> true
>
> <message>Applicant's name is required</message>
>
> </field-validator>
>
> </field>
>
> <field name="charges">
>
> <field-validator type="double">
>
> 9.99
>
> 120.0
>
> <message>
> Charges should be higher than ${minExclusive} and lessequal to
> ${maxInclusive}
>
> </message>
>
> </field-validator>
>
> </field>
>
> </validators>
>
> when i am asking the input , i am getting in browser
>
> FreeMarker template error!
>
> Method public java.util.List
> org.apache.struts2.components.Form.getValidators(java.lang.String) threw an
> exception when invoked on org.apache.struts2.components.Form@1be20c
> The problematic instruction:
> ----------
> ==> list tag.getValidators("${tagName}") as validator [on line 46, column 9
> in template/xhtml/form-close-validate.ftl]
> in include "/${parameters.templateDir}/xhtml/form-close-validate.ftl" [on
> line 25, column 1 in template/xhtml/form-close.ftl]
> ----------
>
> Java backtrace for programmers:
> ----------
> freemarker.template.TemplateModelException: Method public java.util.List
> org.apache.struts2.components.Form.getValidators(java.lang.String) threw an
> exception when invoked on org.apache.struts2.components.Form@1be20c
> at freemarker.ext.beans.SimpleMethodModel.exec(SimpleMethodModel.java:130)
> at freemarker.core.MethodCall._getAsTemplateModel(MethodCall.java:93)
> at freemarker.core.Expression.getAsTemplateModel(Expression.java:89)
> at freemarker.core.IteratorBlock.accept(IteratorBlock.java:94)
> at freemarker.core.Environment.visit(Environment.java:210)
> at freemarker.core.IteratorBlock$Context.runLoop(IteratorBlock.java:167)
> at freemarker.core.Environment.visit(Environment.java:417)
> at freemarker.core.IteratorBlock.accept(IteratorBlock.java:102)
> at freemarker.core.Environment.visit(Environment.java:210)
> at freemarker.core.MixedContent.accept(MixedContent.java:92)
> at freemarker.core.Environment.visit(Environment.java:210)
> at freemarker.core.ConditionalBlock.accept(ConditionalBlock.java:79)
> at freemarker.core.Environment.visit(Environment.java:210)
> at freemarker.core.MixedContent.accept(MixedContent.java:92)
> at freemarker.core.Environment.visit(Environment.java:210)
> at freemarker.core.Environment.include(Environment.java:1483)
> at freemarker.core.Include.accept(Include.java:169)
> at freemarker.core.Environment.visit(Environment.java:210)
> at freemarker.core.MixedContent.accept(MixedContent.java:92)
> at freemarker.core.Environment.visit(Environment.java:210)
> at freemarker.core.Environment.process(Environment.java:190)
> at freemarker.template.Template.process(Template.java:237)
> at
> org.apache.struts2.components.template.FreemarkerTemplateEngine.renderTemplate(FreemarkerTemplateEngine.java:157)
> at org.apache.struts2.components.UIBean.mergeTemplate(UIBean.java:559)
> at org.apache.struts2.components.UIBean.end(UIBean.java:513)
> at
> org.apache.struts2.views.jsp.ComponentTagSupport.doEndTag(ComponentTagSupport.java:42)
> at
> org.apache.jsp.clValid_jsp._jspx_meth_s_005fform_005f0(clValid_jsp.java:164)
> at org.apache.jsp.clValid_jsp._jspService(clValid_jsp.java:85)
> at org.apache.jasper.runtime.HttpJspBase.service(HttpJspBase.java:68)
> at javax.servlet.http.HttpServlet.service(HttpServlet.java:722)
> at
> org.apache.jasper.servlet.JspServletWrapper.service(JspServletWrapper.java:416)
> at org.apache.jasper.servlet.JspServlet.serviceJspFile(JspServlet.java:389)
> at org.apache.jasper.servlet.JspServlet.service(JspServlet.java:332)
> at javax.servlet.http.HttpServlet.service(HttpServlet.java:722)
> at
> org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:306)
> at
> org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:210)
> at
> org.apache.struts2.dispatcher.ng.filter.StrutsPrepareAndExecuteFilter.doFilter(StrutsPrepareAndExecuteFilter.java:88)
> at
> org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:244)
> at
> org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:210)
> at
> org.apache.catalina.core.StandardWrapperValve.invoke(StandardWrapperValve.java:240)
> at
> org.apache.catalina.core.StandardContextValve.invoke(StandardContextValve.java:161)
> at
> org.apache.catalina.core.StandardHostValve.invoke(StandardHostValve.java:164)
> at
> org.apache.catalina.valves.ErrorReportValve.invoke(ErrorReportValve.java:108)
> at org.apache.catalina.valves.AccessLogValve.invoke(AccessLogValve.java:558)
> at
> org.apache.catalina.core.StandardEngineValve.invoke(StandardEngineValve.java:118)
> at
> org.apache.catalina.connector.CoyoteAdapter.service(CoyoteAdapter.java:379)
> at
> org.apache.coyote.http11.Http11Processor.process(Http11Processor.java:243)
> at
> org.apache.coyote.http11.Http11Protocol$Http11ConnectionHandler.process(Http11Protocol.java:259)
> at
> org.apache.coyote.http11.Http11Protocol$Http11ConnectionHandler.process(Http11Protocol.java:237)
> at
> org.apache.tomcat.util.net.JIoEndpoint$SocketProcessor.run(JIoEndpoint.java:281)
> at
> java.util.concurrent.ThreadPoolExecutor$Worker.runTask(ThreadPoolExecutor.java:886)
> at
> java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:908)
> at java.lang.Thread.run(Thread.java:662)
> Caused by: java.lang.NullPointerException
> at
> com.opensymphony.xwork2.validator.AnnotationActionValidatorManager.buildValidatorKey(AnnotationActionValidatorManager.java:212)
> at
> com.opensymphony.xwork2.validator.AnnotationActionValidatorManager.getValidators(AnnotationActionValidatorManager.java:69)
> at
> com.opensymphony.xwork2.validator.AnnotationActionValidatorManager.getValidators(AnnotationActionValidatorManager.java:65)
> at org.apache.struts2.components.Form.getValidators(Form.java:265)
> at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
> at
> sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:39)
> at
> sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:25)
> at java.lang.reflect.Method.invoke(Method.java:597)
> at freemarker.ext.beans.BeansWrapper.invokeMet
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