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 -- View this message in context: http://old.nabble.com/client-side-validation-in-struts2-tp30931442p30931442.html Sent from the Struts - User mailing list archive at Nabble.com. --------------------------------------------------------------------- To unsubscribe, e-mail: user-unsubscr...@struts.apache.org For additional commands, e-mail: 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