Showing posts with label action class example in struts. Show all posts
Showing posts with label action class example in struts. Show all posts

Friday, February 11, 2011

Struts Options Selection Example

Web.xml :

<?xml version="1.0" encoding="ISO-8859-1"?>
<!DOCTYPE web-app PUBLIC "-//Sun Microsystems, Inc.//DTD Web Application 2.3//EN"
                         "http://java.sun.com/dtd/web-app_2_3.dtd">
<web-app>
 <display-name>Smaple</display-name>
 <servlet>
  <servlet-name>action</servlet-name>
  <servlet-class>org.apache.struts.action.ActionServlet</servlet-class>
  <init-param>
   <param-name>config</param-name>
   <param-value>/WEB-INF/struts-config.xml</param-value>
  </init-param>
  <load-on-startup>1</load-on-startup>
 </servlet>
 <servlet-mapping>
  <servlet-name>action</servlet-name>
  <url-pattern>*.do</url-pattern>
 </servlet-mapping>
 <welcome-file-list>
  <welcome-file>index.jsp</welcome-file>
 </welcome-file-list>
 <taglib>
  <taglib-uri>/WEB-INF/struts-bean</taglib-uri>
  <taglib-location>/WEB-INF/struts-bean.tld</taglib-location>
 </taglib>
 <taglib>
  <taglib-uri>/WEB-INF/struts-logic</taglib-uri>
  <taglib-location>/WEB-INF/struts-logic.tld</taglib-location>
 </taglib>
 <taglib>
  <taglib-uri>/WEB-INF/struts-html</taglib-uri>
  <taglib-location>/WEB-INF/struts-html.tld</taglib-location>
 </taglib>
 <login-config>
  <auth-method>BASIC</auth-method>
 </login-config>
</web-app>


struts-config.xml :
<?xml version="1.0" encoding="ISO-8859-1"?>
<!DOCTYPE struts-config PUBLIC "-//Apache Software Foundation//DTD Struts Configuration 1.1//EN"
                               "http://jakarta.apache.org/struts/dtds/struts-config_1_1.dtd">
<struts-config>
 <data-sources/>
 <form-beans>
  <form-bean name="OPSFormBean" type="com.test.OptionsSelectionFormBean"/>
 </form-beans>
 <global-exceptions/>
 <global-forwards>
  <forward name="error" path="/error.jsp"/>
 </global-forwards>
 <action-mappings>
  <action name="OPSFormBean" path="/optionsSelection" scope="request" type="com.test.OptionsSelectionExampleAction">
       <forward name="success" path="/optionsCollectionExample.jsp"/>
  </action>
 </action-mappings>
 <controller/>
 <message-resources parameter="com/test/ApplicationResource"/>
 <plug-in className="org.apache.struts.validator.ValidatorPlugIn">
  <set-property property="pathnames" value="/WEB-INF/validator-rules.xml, /WEB-INF/validation.xml"/>
 </plug-in>
</struts-config>

index.jsp :
<%@ taglib uri="/WEB-INF/struts-html" prefix="html" %>
<%@ taglib uri="/WEB-INF/struts-logic" prefix="logic" %>
<%@ taglib uri="/WEB-INF/struts-bean" prefix="bean" %>

<jsp:forward page="optionsSelection.do"></jsp:forward>

optionsCollectionExample.jsp :

<%@ taglib uri="/WEB-INF/struts-html" prefix="html" %>
<%@ taglib uri="/WEB-INF/struts-logic" prefix="logic" %>
<%@ taglib uri="/WEB-INF/struts-bean" prefix="bean" %>

<html>
<head>
<title>Options Collection Example</title>
</head>
<body>
<html:form action="/optionsSelection">
    <h4>Simple use of <html:optionsCollection> Tag</h4>
    <html:select property="selectedItem">
    <html:option value="Test">Select</html:option>
        <html:optionsCollection property="customers" label="name" value="id"></html:optionsCollection>
    </html:select>
    <html:submit />
</html:form>
</body>
</html>


OptionsSelectionExampleAction.java :
package com.test;

import java.util.ArrayList;
import java.util.Collection;

import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;

import org.apache.struts.action.Action;
import org.apache.struts.action.ActionForm;
import org.apache.struts.action.ActionForward;
import org.apache.struts.action.ActionMapping;

public class OptionsSelectionExampleAction extends Action {
    public ActionForward execute(ActionMapping mapping, ActionForm form,
            HttpServletRequest request, HttpServletResponse response) {
        System.out.println("This is Action Classs........................... ");
        OptionsSelectionFormBean exampleForm = (OptionsSelectionFormBean) form;

        // define a dummy collection
        Collection customers = new ArrayList();
        customers.add(new Customer(1, "Raju"));
        customers.add(new Customer(2, "Rani"));
        customers.add(new Customer(3, "Banu"));
        exampleForm.setCustomers(customers);

        // set the collection in the request
        request.setAttribute("customers", customers);

        return mapping.findForward("success");
    }
}

OptionsSelectionFormBean.java :
package com.test;

import java.util.Collection;

import org.apache.struts.action.ActionForm;

public class OptionsSelectionFormBean extends ActionForm {
    private String selectedItem;
    private Collection customers;
  

    public String getSelectedItem() {
        return selectedItem;
    }

    public void setSelectedItem(String selectedItem) {
        this.selectedItem = selectedItem;
    }

    public Collection getCustomers() {
        return customers;
    }

    public void setCustomers(Collection customers) {
        this.customers = customers;
    }
}


Customer.java :
package com.test;

public class Customer {
    private int id;
    private String name;

    public Customer() {
    }

    public Customer(int id, String name) {
        this.id = id;
        this.name = name;
    }

    public int getId() {
        return id;
    }

    public void setId(int id) {
        this.id = id;
    }

    public String getName() {
        return name;
    }

    public void setName(String name) {
        this.name = name;
    }

    public String getLabel() {
        return this.name;
    }

    public int getValue() {
        return this.id;
    }
}

Saturday, January 29, 2011

Struts Validator Example

web.xml : 

<?xml version="1.0" encoding="ISO-8859-1"?>
<!DOCTYPE web-app PUBLIC "-//Sun Microsystems, Inc.//DTD Web Application 2.3//EN"
"http://java.sun.com/dtd/web-app_2_3.dtd">
<web-app>
<display-name>Smaple</display-name>
<servlet>
<servlet-name>action</servlet-name>
<servlet-class>org.apache.struts.action.ActionServlet</servlet-class>
<init-param>
<param-name>config</param-name>
<param-value>/WEB-INF/struts-config.xml</param-value>
</init-param>
<load-on-startup>1</load-on-startup>
</servlet>
<servlet-mapping>
<servlet-name>action</servlet-name>
<url-pattern>*.do</url-pattern>
</servlet-mapping>
<welcome-file-list>
<welcome-file>index.jsp</welcome-file>
</welcome-file-list>
<taglib>
<taglib-uri>/WEB-INF/struts-bean</taglib-uri>
<taglib-location>/WEB-INF/struts-bean.tld</taglib-location>
</taglib>
<taglib>
<taglib-uri>/WEB-INF/struts-logic</taglib-uri>
<taglib-location>/WEB-INF/struts-logic.tld</taglib-location>
</taglib>
<taglib>
<taglib-uri>/WEB-INF/struts-html</taglib-uri>
<taglib-location>/WEB-INF/struts-html.tld</taglib-location>
</taglib>
<login-config>
<auth-method>BASIC</auth-method>
</login-config>
</web-app>


Struts-config.xml : 

<?xml version="1.0" encoding="ISO-8859-1"?>
<!DOCTYPE struts-config PUBLIC "-//Apache Software Foundation//DTD Struts Configuration 1.1//EN"
"http://jakarta.apache.org/struts/dtds/struts-config_1_1.dtd">
<struts-config>
<data-sources />
<form-beans>
<form-bean name="LoginForm" type="com.test.LoginFormBean" />
</form-beans>
<global-exceptions />
<global-forwards>
<forward name="error" path="/error.jsp" />
</global-forwards>
<action-mappings>
<action forward="/login.jsp" path="/home" type="org.apache.struts.ActionForward" />
<action input="/login.jsp" name="LoginForm" path="/login" type="com.test.LoginAction" validate="true">
<forward name="success" path="/layout.jsp" />
<forward name="failure" path="/failure.jsp" />
</action>
</action-mappings>
<controller />
<message-resources parameter="com/test/ApplicationResource" />
<plug-in className="org.apache.struts.validator.ValidatorPlugIn">
<set-property property="pathnames" value="/WEB-INF/validator-rules.xml, /WEB-INF/validation.xml" />
</plug-in>
</struts-config>

LoginAction.java : 

package com.test;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;
import org.apache.struts.action.Action;
import org.apache.struts.action.ActionForm;
import org.apache.struts.action.ActionForward;
import org.apache.struts.action.ActionMapping;

public class LoginAction extends Action {
public ActionForward execute(ActionMapping maping, ActionForm form, HttpServletRequest request, HttpServletResponse response){
String returnParam = null;
LoginFormBean loginFormBean = (LoginFormBean)form;

String username = loginFormBean.getUsername();
String password = loginFormBean.getPassword();

System.out.println("Usename : " +username+ " Password : "+password);

if(username.equals("admin") && password.equals("admin")){
returnParam = "success";
}else{
returnParam = "failure";
}

return maping.findForward(returnParam);
}
}

Validation.xml : 

<?xml version="1.0" encoding="ISO-8859-1" ?>
<!DOCTYPE form-validation PUBLIC
"-//Apache Software Foundation//DTD Commons Validator Rules Configuration 1.0//EN"
"http://jakarta.apache.org/commons/dtds/validator_1_0.dtd">
<form-validation>

<global>
<!-- An example global constant
<constant>
<constant-name>postalCode</constant-name>
<constant-value>^\d{5}\d*$</constant-value>
</constant>
end example-->
</global>
<formset>
<form name="LoginForm">
<field
property="username"
depends="required">
<arg0 key="error.userName.required"/>
</field>
<field
property="password"
depends="required,mask">
<arg0 key="error.password.required"/>
<var>
<var-name>mask</var-name>
<var-value>^[0-9a-zA-Z]*$</var-value>
</var>
</field>
</form>
</formset>
</form-validation>

validation-rules.xml : 

<!DOCTYPE form-validation PUBLIC
"-//Apache Software Foundation//DTD Commons Validator Rules Configuration 1.0//EN"
"http://jakarta.apache.org/commons/dtds/validator_1_0.dtd">

<form-validation>
<global>
<validator name="required"
classname="org.apache.struts.validator.FieldChecks"
method="validateRequired"
methodParams="java.lang.Object,
org.apache.commons.validator.ValidatorAction,
org.apache.commons.validator.Field,
org.apache.struts.action.ActionErrors,
javax.servlet.http.HttpServletRequest"
msg="errors.required">
<javascript><![CDATA[
function validateRequired(form) {
var bValid = true;
var focusField = null;
var i = 0;
var fields = new Array();
oRequired = new required();
for (x in oRequired) {
var field = form[oRequired[x][0]];

if (field.type == 'text' ||
field.type == 'textarea' ||
field.type == 'file' ||
field.type == 'select-one' ||
field.type == 'radio' ||
field.type == 'password') {

var value = '';
// get field's value
if (field.type == "select-one") {
var si = field.selectedIndex;
if (si >= 0) {
value = field.options[si].value;
}
} else {
value = field.value;
}

if (value == '') {

if (i == 0) {
focusField = field;
}
fields[i++] = oRequired[x][1];
bValid = false;
}
}
}
if (fields.length > 0) {
focusField.focus();
alert(fields.join('\n'));
}
return bValid;
}]]>
</javascript>
</validator>
<validator name="requiredif"
classname="org.apache.struts.validator.FieldChecks"
method="validateRequiredIf"
methodParams="java.lang.Object,
org.apache.commons.validator.ValidatorAction,
org.apache.commons.validator.Field,
org.apache.struts.action.ActionErrors,
org.apache.commons.validator.Validator,
javax.servlet.http.HttpServletRequest"
msg="errors.required">
</validator>
<validator name="minlength"
classname="org.apache.struts.validator.FieldChecks"
method="validateMinLength"
methodParams="java.lang.Object,
org.apache.commons.validator.ValidatorAction,
org.apache.commons.validator.Field,
org.apache.struts.action.ActionErrors,
javax.servlet.http.HttpServletRequest"
depends=""
msg="errors.minlength">
<javascript><![CDATA[
function validateMinLength(form) {
var bValid = true;
var focusField = null;
var i = 0;
var fields = new Array();
oMinLength = new minlength();
for (x in oMinLength) {
if (form[oMinLength[x][0]].type == 'text' ||
form[oMinLength[x][0]].type == 'textarea') {
var iMin = parseInt(oMinLength[x][2]("minlength"));
if (form[oMinLength[x][0]].value.length < iMin) {
if (i == 0) {
focusField = form[oMinLength[x][0]];
}
fields[i++] = oMinLength[x][1];
bValid = false;
}
}
}
if (fields.length > 0) {
focusField.focus();
alert(fields.join('\n'));
}
return bValid;
}]]>
</javascript>
</validator>

<validator name="maxlength"
classname="org.apache.struts.validator.FieldChecks"
method="validateMaxLength"
methodParams="java.lang.Object,
org.apache.commons.validator.ValidatorAction,
org.apache.commons.validator.Field,
org.apache.struts.action.ActionErrors,
javax.servlet.http.HttpServletRequest"
depends=""
msg="errors.maxlength">
<javascript><![CDATA[
function validateMaxLength(form) {
var bValid = true;
var focusField = null;
var i = 0;
var fields = new Array();
oMaxLength = new maxlength();
for (x in oMaxLength) {
if (form[oMaxLength[x][0]].type == 'text' ||
form[oMaxLength[x][0]].type == 'textarea') {
var iMax = parseInt(oMaxLength[x][2]("maxlength"));
if (form[oMaxLength[x][0]].value.length > iMax) {
if (i == 0) {
focusField = form[oMaxLength[x][0]];
}
fields[i++] = oMaxLength[x][1];
bValid = false;
}
}
}
if (fields.length > 0) {
focusField.focus();
alert(fields.join('\n'));
}
return bValid;
}]]>
</javascript>
</validator>

<validator name="mask"
classname="org.apache.struts.validator.FieldChecks"
method="validateMask"
methodParams="java.lang.Object,
org.apache.commons.validator.ValidatorAction,
org.apache.commons.validator.Field,
org.apache.struts.action.ActionErrors,
javax.servlet.http.HttpServletRequest"
depends=""
msg="errors.invalid">
<javascript><![CDATA[
function validateMask(form) {
var bValid = true;
var focusField = null;
var i = 0;
var fields = new Array();
oMasked = new mask();
for (x in oMasked) {
if ((form[oMasked[x][0]].type == 'text' ||
form[oMasked[x][0]].type == 'textarea' ||
form[oMasked[x][0]].type == 'password') &&
(form[oMasked[x][0]].value.length > 0)) {
if (!matchPattern(form[oMasked[x][0]].value, oMasked[x][2]("mask"))) {
if (i == 0) {
focusField = form[oMasked[x][0]];
}
fields[i++] = oMasked[x][1];
bValid = false;
}
}
}
if (fields.length > 0) {
focusField.focus();
alert(fields.join('\n'));
}
return bValid;
}
function matchPattern(value, mask) {
var bMatched = mask.exec(value);
if (!bMatched) {
return false;
}
return true;
}]]>
</javascript>
</validator>

<validator name="byte"
classname="org.apache.struts.validator.FieldChecks"
method="validateByte"
methodParams="java.lang.Object,
org.apache.commons.validator.ValidatorAction,
org.apache.commons.validator.Field,
org.apache.struts.action.ActionErrors,
javax.servlet.http.HttpServletRequest"
depends=""
msg="errors.byte"
jsFunctionName="ByteValidations">
<javascript><![CDATA[
function validateByte(form) {
var bValid = true;
var focusField = null;
var i = 0;
var fields = new Array();
oByte = new ByteValidations();
for (x in oByte) {
var field = form[oByte[x][0]];

if (field.type == 'text' ||
field.type == 'textarea' ||
field.type == 'select-one' ||
field.type == 'radio') {
var value = '';
// get field's value
if (field.type == "select-one") {
var si = field.selectedIndex;
if (si >= 0) {
value = field.options[si].value;
}
} else {
value = field.value;
}

if (value.length > 0) {
var iValue = parseInt(value);
if (isNaN(iValue) || !(iValue >= -128 && iValue <= 127)) {
if (i == 0) {
focusField = field;
}
fields[i++] = oByte[x][1];
bValid = false;
}
}

}
}
if (fields.length > 0) {
focusField.focus();
alert(fields.join('\n'));
}
return bValid;
}]]>
</javascript>
</validator>

<validator name="short"
classname="org.apache.struts.validator.FieldChecks"
method="validateShort"
methodParams="java.lang.Object,
org.apache.commons.validator.ValidatorAction,
org.apache.commons.validator.Field,
org.apache.struts.action.ActionErrors,
javax.servlet.http.HttpServletRequest"
depends=""
msg="errors.short"
jsFunctionName="ShortValidations">
<javascript><![CDATA[
function validateShort(form) {
var bValid = true;
var focusField = null;
var i = 0;
var fields = new Array();
oShort = new ShortValidations();
for (x in oShort) {
var field = form[oShort[x][0]];

if (field.type == 'text' ||
field.type == 'textarea' ||
field.type == 'select-one' ||
field.type == 'radio') {

var value = '';
// get field's value
if (field.type == "select-one") {
var si = field.selectedIndex;
if (si >= 0) {
value = field.options[si].value;
}
} else {
value = field.value;
}

if (value.length > 0) {

var iValue = parseInt(value);
if (isNaN(iValue) || !(iValue >= -32768 && iValue <= 32767)) {
if (i == 0) {
focusField = field;
}
fields[i++] = oShort[x][1];
bValid = false;
}
}
}
}
if (fields.length > 0) {
focusField.focus();
alert(fields.join('\n'));
}
return bValid;
}]]>
</javascript>
</validator>

<validator name="integer"
classname="org.apache.struts.validator.FieldChecks"
method="validateInteger"
methodParams="java.lang.Object,
org.apache.commons.validator.ValidatorAction,
org.apache.commons.validator.Field,
org.apache.struts.action.ActionErrors,
javax.servlet.http.HttpServletRequest"
depends=""
msg="errors.integer"
jsFunctionName="IntegerValidations">
<javascript><![CDATA[
function validateInteger(form) {
var bValid = true;
var focusField = null;
var i = 0;
var fields = new Array();
oInteger = new IntegerValidations();
for (x in oInteger) {
var field = form[oInteger[x][0]];
if (field.type == 'text' ||
field.type == 'textarea' ||
field.type == 'select-one' ||
field.type == 'radio') {

var value = '';
// get field's value
if (field.type == "select-one") {
var si = field.selectedIndex;
if (si >= 0) {
value = field.options[si].value;
}
} else {
value = field.value;
}

if (value.length > 0) {

if (!isAllDigits(value)) {
bValid = false;
} else {
var iValue = parseInt(value);
if (isNaN(iValue) || !(iValue >= -2147483648 && iValue <= 2147483647)) {
if (i == 0) {
focusField = field;
}
fields[i++] = oInteger[x][1];
bValid = false;
}
}
}
}
}
if (fields.length > 0) {
focusField.focus();
alert(fields.join('\n'));
}
return bValid;
}
function isAllDigits(argvalue) {
argvalue = argvalue.toString();
var validChars = "0123456789";
var startFrom = 0;
if (argvalue.substring(0, 2) == "0x") {
validChars = "0123456789abcdefABCDEF";
startFrom = 2;
} else if (argvalue.charAt(0) == "0") {
validChars = "01234567";
startFrom = 1;
}
for (var n = 0; n < argvalue.length; n++) {
if (validChars.indexOf(argvalue.substring(n, n+1)) == -1) return false;
}
return true;
}]]>
</javascript>
</validator>

<validator name="long"
classname="org.apache.struts.validator.FieldChecks"
method="validateLong"
methodParams="java.lang.Object,
org.apache.commons.validator.ValidatorAction,
org.apache.commons.validator.Field,
org.apache.struts.action.ActionErrors,
javax.servlet.http.HttpServletRequest"
depends=""
msg="errors.long"/>

<validator name="float"
classname="org.apache.struts.validator.FieldChecks"
method="validateFloat"
methodParams="java.lang.Object,
org.apache.commons.validator.ValidatorAction,
org.apache.commons.validator.Field,
org.apache.struts.action.ActionErrors,
javax.servlet.http.HttpServletRequest"
depends=""
msg="errors.float"
jsFunctionName="FloatValidations">
<javascript><![CDATA[
function validateFloat(form) {
var bValid = true;
var focusField = null;
var i = 0;
var fields = new Array();
oFloat = new FloatValidations();
for (x in oFloat) {
var field = form[oFloat[x][0]];

if (field.type == 'text' ||
field.type == 'textarea' ||
field.type == 'select-one' ||
field.type == 'radio') {

var value = '';
// get field's value
if (field.type == "select-one") {
var si = field.selectedIndex;
if (si >= 0) {
value = field.options[si].value;
}
} else {
value = field.value;
}

if (value.length > 0) {

var iValue = parseFloat(value);
if (isNaN(iValue)) {
if (i == 0) {
focusField = field;
}
fields[i++] = oFloat[x][1];
bValid = false;
}
}
}
}
if (fields.length > 0) {
focusField.focus();
alert(fields.join('\n'));
}
return bValid;
}]]>
</javascript>
</validator>

<validator name="double"
classname="org.apache.struts.validator.FieldChecks"
method="validateDouble"
methodParams="java.lang.Object,
org.apache.commons.validator.ValidatorAction,
org.apache.commons.validator.Field,
org.apache.struts.action.ActionErrors,
javax.servlet.http.HttpServletRequest"
depends=""
msg="errors.double"/>

<validator name="date"
classname="org.apache.struts.validator.FieldChecks"
method="validateDate"
methodParams="java.lang.Object,
org.apache.commons.validator.ValidatorAction,
org.apache.commons.validator.Field,
org.apache.struts.action.ActionErrors,
javax.servlet.http.HttpServletRequest"
depends=""
msg="errors.date"
jsFunctionName="DateValidations">
<javascript><![CDATA[
function validateDate(form) {
var bValid = true;
var focusField = null;
var i = 0;
var fields = new Array();
oDate = new DateValidations();
for (x in oDate) {
var value = form[oDate[x][0]].value;
var datePattern = oDate[x][2]("datePatternStrict");
if ((form[oDate[x][0]].type == 'text' ||
form[oDate[x][0]].type == 'textarea') &&
(value.length > 0) &&
(datePattern.length > 0)) {
var MONTH = "MM";
var DAY = "dd";
var YEAR = "yyyy";
var orderMonth = datePattern.indexOf(MONTH);
var orderDay = datePattern.indexOf(DAY);
var orderYear = datePattern.indexOf(YEAR);
if ((orderDay < orderYear && orderDay > orderMonth)) {
var iDelim1 = orderMonth + MONTH.length;
var iDelim2 = orderDay + DAY.length;
var delim1 = datePattern.substring(iDelim1, iDelim1 + 1);
var delim2 = datePattern.substring(iDelim2, iDelim2 + 1);
if (iDelim1 == orderDay && iDelim2 == orderYear) {
dateRegexp = new RegExp("^(\\d{2})(\\d{2})(\\d{4})$");
} else if (iDelim1 == orderDay) {
dateRegexp = new RegExp("^(\\d{2})(\\d{2})[" + delim2 + "](\\d{4})$");
} else if (iDelim2 == orderYear) {
dateRegexp = new RegExp("^(\\d{2})[" + delim1 + "](\\d{2})(\\d{4})$");
} else {
dateRegexp = new RegExp("^(\\d{2})[" + delim1 + "](\\d{2})[" + delim2 + "](\\d{4})$");
}
var matched = dateRegexp.exec(value);
if(matched != null) {
if (!isValidDate(matched[2], matched[1], matched[3])) {
if (i == 0) {
focusField = form[oDate[x][0]];
}
fields[i++] = oDate[x][1];
bValid = false;
}
} else {
if (i == 0) {
focusField = form[oDate[x][0]];
}
fields[i++] = oDate[x][1];
bValid = false;
}
} else if ((orderMonth < orderYear && orderMonth > orderDay)) {
var iDelim1 = orderDay + DAY.length;
var iDelim2 = orderMonth + MONTH.length;
var delim1 = datePattern.substring(iDelim1, iDelim1 + 1);
var delim2 = datePattern.substring(iDelim2, iDelim2 + 1);
if (iDelim1 == orderMonth && iDelim2 == orderYear) {
dateRegexp = new RegExp("^(\\d{2})(\\d{2})(\\d{4})$");
} else if (iDelim1 == orderMonth) {
dateRegexp = new RegExp("^(\\d{2})(\\d{2})[" + delim2 + "](\\d{4})$");
} else if (iDelim2 == orderYear) {
dateRegexp = new RegExp("^(\\d{2})[" + delim1 + "](\\d{2})(\\d{4})$");
} else {
dateRegexp = new RegExp("^(\\d{2})[" + delim1 + "](\\d{2})[" + delim2 + "](\\d{4})$");
}
var matched = dateRegexp.exec(value);
if(matched != null) {
if (!isValidDate(matched[1], matched[2], matched[3])) {
if (i == 0) {
focusField = form[oDate[x][0]];
}
fields[i++] = oDate[x][1];
bValid = false;
}
} else {
if (i == 0) {
focusField = form[oDate[x][0]];
}
fields[i++] = oDate[x][1];
bValid = false;
}
} else if ((orderMonth > orderYear && orderMonth < orderDay)) {
var iDelim1 = orderYear + YEAR.length;
var iDelim2 = orderMonth + MONTH.length;
var delim1 = datePattern.substring(iDelim1, iDelim1 + 1);
var delim2 = datePattern.substring(iDelim2, iDelim2 + 1);
if (iDelim1 == orderMonth && iDelim2 == orderDay) {
dateRegexp = new RegExp("^(\\d{4})(\\d{2})(\\d{2})$");
} else if (iDelim1 == orderMonth) {
dateRegexp = new RegExp("^(\\d{4})(\\d{2})[" + delim2 + "](\\d{2})$");
} else if (iDelim2 == orderDay) {
dateRegexp = new RegExp("^(\\d{4})[" + delim1 + "](\\d{2})(\\d{2})$");
} else {
dateRegexp = new RegExp("^(\\d{4})[" + delim1 + "](\\d{2})[" + delim2 + "](\\d{2})$");
}
var matched = dateRegexp.exec(value);
if(matched != null) {
if (!isValidDate(matched[3], matched[2], matched[1])) {
if (i == 0) {
focusField = form[oDate[x][0]];
}
fields[i++] = oDate[x][1];
bValid = false;
}
} else {
if (i == 0) {
focusField = form[oDate[x][0]];
}
fields[i++] = oDate[x][1];
bValid = false;
}
} else {
if (i == 0) {
focusField = form[oDate[x][0]];
}
fields[i++] = oDate[x][1];
bValid = false;
}
}
}
if (fields.length > 0) {
focusField.focus();
alert(fields.join('\n'));
}
return bValid;
}
function isValidDate(day, month, year) {
if (month < 1 || month > 12) {
return false;
}
if (day < 1 || day > 31) {
return false;
}
if ((month == 4 || month == 6 || month == 9 || month == 11) &&
(day == 31)) {
return false;
}
if (month == 2) {
var leap = (year % 4 == 0 &&
(year % 100 != 0 || year % 400 == 0));
if (day>29 || (day == 29 && !leap)) {
return false;
}
}
return true;
}]]>
</javascript>
</validator>
<!-- range is deprecated use intRange instead -->
<validator name="range"
classname="org.apache.struts.validator.FieldChecks"
method="validateIntRange"
methodParams="java.lang.Object,
org.apache.commons.validator.ValidatorAction,
org.apache.commons.validator.Field,
org.apache.struts.action.ActionErrors,
javax.servlet.http.HttpServletRequest"
depends="integer"
msg="errors.range">
<javascript><![CDATA[
function validateRange(form) {
return validateIntRange(form);
}]]>
</javascript>
</validator>
<validator name="intRange"
classname="org.apache.struts.validator.FieldChecks"
method="validateIntRange"
methodParams="java.lang.Object,
org.apache.commons.validator.ValidatorAction,
org.apache.commons.validator.Field,
org.apache.struts.action.ActionErrors,
javax.servlet.http.HttpServletRequest"
depends="integer"
msg="errors.range">
<javascript><![CDATA[
function validateIntRange(form) {
var bValid = true;
var focusField = null;
var i = 0;
var fields = new Array();
oRange = new intRange();
for (x in oRange) {
if ((form[oRange[x][0]].type == 'text' ||
form[oRange[x][0]].type == 'textarea') &&
(form[oRange[x][0]].value.length > 0)) {
var iMin = parseInt(oRange[x][2]("min"));
var iMax = parseInt(oRange[x][2]("max"));
var iValue = parseInt(form[oRange[x][0]].value);
if (!(iValue >= iMin && iValue <= iMax)) {
if (i == 0) {
focusField = form[oRange[x][0]];
}
fields[i++] = oRange[x][1];
bValid = false;
}
}
}
if (fields.length > 0) {
focusField.focus();
alert(fields.join('\n'));
}
return bValid;
}]]>
</javascript>
</validator>
<validator name="floatRange"
classname="org.apache.struts.validator.FieldChecks"
method="validateFloatRange"
methodParams="java.lang.Object,
org.apache.commons.validator.ValidatorAction,
org.apache.commons.validator.Field,
org.apache.struts.action.ActionErrors,
javax.servlet.http.HttpServletRequest"
depends="float"
msg="errors.range">
<javascript><![CDATA[
function validateFloatRange(form) {
var bValid = true;
var focusField = null;
var i = 0;
var fields = new Array();
oRange = new floatRange();
for (x in oRange) {
if ((form[oRange[x][0]].type == 'text' ||
form[oRange[x][0]].type == 'textarea') &&
(form[oRange[x][0]].value.length > 0)) {
var fMin = parseFloat(oRange[x][2]("min"));
var fMax = parseFloat(oRange[x][2]("max"));
var fValue = parseFloat(form[oRange[x][0]].value);
if (!(fValue >= fMin && fValue <= fMax)) {
if (i == 0) {
focusField = form[oRange[x][0]];
}
fields[i++] = oRange[x][1];
bValid = false;
}
}
}
if (fields.length > 0) {
focusField.focus();
alert(fields.join('\n'));
}
return bValid;
}]]>
</javascript>
</validator>
<validator name="creditCard"
classname="org.apache.struts.validator.FieldChecks"
method="validateCreditCard"
methodParams="java.lang.Object,
org.apache.commons.validator.ValidatorAction,
org.apache.commons.validator.Field,
org.apache.struts.action.ActionErrors,
javax.servlet.http.HttpServletRequest"
depends=""
msg="errors.creditcard">
<javascript><![CDATA[
function validateCreditCard(form) {
var bValid = true;
var focusField = null;
var i = 0;
var fields = new Array();
oCreditCard = new creditCard();
for (x in oCreditCard) {
if ((form[oCreditCard[x][0]].type == 'text' ||
form[oCreditCard[x][0]].type == 'textarea') &&
(form[oCreditCard[x][0]].value.length > 0)) {
if (!luhnCheck(form[oCreditCard[x][0]].value)) {
if (i == 0) {
focusField = form[oCreditCard[x][0]];
}
fields[i++] = oCreditCard[x][1];
bValid = false;
}
}
}
if (fields.length > 0) {
focusField.focus();
alert(fields.join('\n'));
}
return bValid;
}
/**
* Reference: http://www.ling.nwu.edu/~sburke/pub/luhn_lib.pl
*/
function luhnCheck(cardNumber) {
if (isLuhnNum(cardNumber)) {
var no_digit = cardNumber.length;
var oddoeven = no_digit & 1;
var sum = 0;
for (var count = 0; count < no_digit; count++) {
var digit = parseInt(cardNumber.charAt(count));
if (!((count & 1) ^ oddoeven)) {
digit *= 2;
if (digit > 9) digit -= 9;
};
sum += digit;
};
if (sum == 0) return false;
if (sum % 10 == 0) return true;
};
return false;
}
function isLuhnNum(argvalue) {
argvalue = argvalue.toString();
if (argvalue.length == 0) {
return false;
}
for (var n = 0; n < argvalue.length; n++) {
if ((argvalue.substring(n, n+1) < "0") ||
(argvalue.substring(n,n+1) > "9")) {
return false;
}
}
return true;
}]]>
</javascript>
</validator>

<validator name="email"
classname="org.apache.struts.validator.FieldChecks"
method="validateEmail"
methodParams="java.lang.Object,
org.apache.commons.validator.ValidatorAction,
org.apache.commons.validator.Field,
org.apache.struts.action.ActionErrors,
javax.servlet.http.HttpServletRequest"
depends=""
msg="errors.email">
<javascript><![CDATA[
function validateEmail(form) {
var bValid = true;
var focusField = null;
var i = 0;
var fields = new Array();
oEmail = new email();
for (x in oEmail) {
if ((form[oEmail[x][0]].type == 'text' ||
form[oEmail[x][0]].type == 'textarea') &&
(form[oEmail[x][0]].value.length > 0)) {
if (!checkEmail(form[oEmail[x][0]].value)) {
if (i == 0) {
focusField = form[oEmail[x][0]];
}
fields[i++] = oEmail[x][1];
bValid = false;
}
}
}
if (fields.length > 0) {
focusField.focus();
alert(fields.join('\n'));
}
return bValid;
}
/**
* Reference: Sandeep V. Tamhankar (stamhankar@hotmail.com),
* http://javascript.internet.com
*/
function checkEmail(emailStr) {
if (emailStr.length == 0) {
return true;
}
var emailPat=/^(.+)@(.+)$/;
var specialChars="\\(\\)<>@,;:\\\\\\\"\\.\\[\\]";
var validChars="\[^\\s" + specialChars + "\]";
var quotedUser="(\"[^\"]*\")";
var ipDomainPat=/^(\d{1,3})[.](\d{1,3})[.](\d{1,3})[.](\d{1,3})$/;
var atom=validChars + '+';
var word="(" + atom + "|" + quotedUser + ")";
var userPat=new RegExp("^" + word + "(\\." + word + ")*$");
var domainPat=new RegExp("^" + atom + "(\\." + atom + ")*$");
var matchArray=emailStr.match(emailPat);
if (matchArray == null) {
return false;
}
var user=matchArray[1];
var domain=matchArray[2];
if (user.match(userPat) == null) {
return false;
}
var IPArray = domain.match(ipDomainPat);
if (IPArray != null) {
for (var i = 1; i <= 4; i++) {
if (IPArray[i] > 255) {
return false;
}
}
return true;
}
var domainArray=domain.match(domainPat);
if (domainArray == null) {
return false;
}
var atomPat=new RegExp(atom,"g");
var domArr=domain.match(atomPat);
var len=domArr.length;
if ((domArr[domArr.length-1].length < 2) ||
(domArr[domArr.length-1].length > 3)) {
return false;
}
if (len < 2) {
return false;
}
return true;
}]]>
</javascript>
</validator>
</global>
</form-validation>

LoginFormBean.java : 

package com.test;
import org.apache.struts.validator.ValidatorForm;
public class LoginFormBean extends ValidatorForm {
/**
*
*/
private static final long serialVersionUID = 1L;
private String username;
private String password;
public String getUsername() {
return username;
}
public void setUsername(String username) {
this.username = username;
}
public String getPassword() {
return password;
}
public void setPassword(String password) {
this.password = password;
}

}

index.jsp : 

<%@ taglib uri="/WEB-INF/struts-html" prefix="html" %>
<%@ taglib uri="/WEB-INF/struts-logic" prefix="logic" %>
<%@ taglib uri="/WEB-INF/struts-bean" prefix="bean" %>
<jsp:forward page="home.do"></jsp:forward>

login.jsp : 

<%@ taglib uri="/WEB-INF/struts-html" prefix="html" %>
<%@ taglib uri="/WEB-INF/struts-logic" prefix="logic" %>
<%@ taglib uri="/WEB-INF/struts-bean" prefix="bean" %>
<html:form action="login.do">
<html:errors />
<html:javascript formName="LoginForm"/>
User Name :<html:text property="username"></html:text> <br />
Password : <html:password property="password"></html:password> <br />
<html:submit value="Login"></html:submit> <html:cancel value="Cancel"></html:cancel>
</html:form>


layout.jsp :
<%@ taglib uri="/WEB-INF/struts-html" prefix="html" %>
<%@ taglib uri="/WEB-INF/struts-bean" prefix="bean" %>
<%@ taglib uri="/WEB-INF/struts-logic" prefix="logic" %>
You are in Layout page

failure.jsp :
<%@ taglib uri="/WEB-INF/struts-html" prefix="html" %>
<%@ taglib uri="/WEB-INF/struts-logic" prefix="logic" %>
<%@ taglib uri="/WEB-INF/struts-bean" prefix="bean" %>
<html:html>
<head>
<title></title>
</head>
<body>
You are in Failure Page
</body>
</html:html>