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Developing JSF2 Validations Application
17 September, 2018
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ABC.PROPERTIES
Sid= student id
Sname-student name
Saddr-student address
Semail-student email
Smobile-student mobile
Button=add student
Javax.faces. validator. Regexvalidator. Not.matched- detail
Value must be provided in “{o}” format
Sid-validation-msg=student id must be started with dss
Index.html
<html>
<head>
<meta http-equal=”Refresh” context=”2; url=http://local host:1010/ Jsf2validations app/student add form.dss”>
<head>
<body>
<h1>Application is loading </h1>
</body>
</html>
Student add form.jsp
<%@laglib prefix=”f”url=
<%@ ”h”
<html>
<f:view>
<h1>soft pvt ltd</h1>
<h2>student add form</h2>
<h:form>
<h:panel Grid columns=”3” >
<h:output text value=”#{msg.sid}”/>
<h: input text id=”sid” value =”#. { student bean.sid}”
Required=”true” required message=student IN is required”>
<f:validator validator In=”sid validator”/>
</h: input text>
<h:message for=”sid”/>
<h:output text value=”#{msg. sname}”/>
<h: input text id=”s name” value =”#. { student bean. name }”
Required=”true” required message=student name is required”>
</h:input text>
<h:message for=”sname”/>
<h:output text value=”#{msg. saddr}”/>
<h: input text id=”s addr” value =”#. { student bean. naddr }”
Required=”true” required message=”student address is required”>
<h: message for=”saddr”/>
<h:output text value=”#{msg. semail}”/>
<h: input text id=”s email” value =”#. { student bean. semail }”
Required=”true” required message=”student email is required”>
<h: message for=”semail”/>
<h:output text value=”#{msg. s mobile}”/>
<h: input text id=”s mobile” value =”#. { student bean. S mobile }”
Required=”true” required message=”student mobile required”>
<f:validate Ragex pattern=”/d{2}-/d{10}$”/>
</h:input text>
<h: message for=”smobile”/>
<h:command button value=”#{msg. button}”action=#{student bean. add}”/>
</h:panel Grid>
</h:form>
</f:view>
</body>
</html>
Success.jsp
<%@laglib prefix=”f”prefix=”h”
<html>
<body>
<f:view><h1>student Registration success</h1></fiview>
</body>
</html>
Studentbean.java
Package com. soft;
Public class student bean{
Private string sid;
Private string sname;
Private string saddres;
Private string semail;
Private string smobile;
Private string saddres;
//provide setter()&getter()
Public string add(){
Return”success”;
}
}
SIDVALIDATOR.JAVA
Package com.durgasoft;
Import java.util.x;
Import java. faces. application. applicaiton;
Import java. faces. application. facesnessage;
Import java. faces. Component.uicomponent;
Import java. faces. Context.faces context;
Import java. faces. Validator, validator;
Import java. faces. Validator, validator exception;
Public class SID validator implements validator{
Public Void validate(faces context tc,UI Component ue,object val)
Throws validate exception{
String sid=(string)val;
If(!sid.strtswith(DSS-“)){
Faces message fm=new faces message();
Application application=fc.get application();
String prop-path=application. Get message bundle();
Resource bundle rb=resource bundle. get bundle(prop-path);
Strubg err-msg=rb.get string(“sid-validation-msg”);
Fm.set detail.(err-msg);
Throw new validate exception (fm);
}
}
Faces-config.xml
<faces-config…..
-----xsd>
<managed-bean>
<managed-bean-name>student bean</managed-bean-name>
<managed-bean-scope>session</>
<managed-bean>
<navigation rule >
<from-view-id>/student add from.jsp</ >
<navigation case >
<from-outcome>success</ >
<to-view-id>/success.jsp</ >
</navigation case >
</navigation rule>
<validator>
<validator-id>sid validator</ >
<validator-class>com. soft.SID Validator</ >
</validator>
<application>
<resource-bundle>
<base-name>abc</ >
<var>msg</ >
</resource-bundle>
<message- bundle >abc</message- bundle >
</application >
</faces-config >
Web.xml
Step2 - Configure user- defined converter class in faces – config.xml file
<faces- config>
---------
<Converter>
<converter -id>converter logical name</ >
<converter-class>fully qualified converter class</ >
</converter>
-----
</faces-config>
Step-3
Use. User- defined converter in both i/p and o/p UI Component
To use converter in i/p and o/p UI Components wl have to use the following tag
<f:converter conver ID=”--”/>
Where “converter Id” attribute will take logical name of the converter class which we provided in
[for example appl n on JSF data table, GUI Components & converters refer hand out given o n16 th Nov 2013]
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