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Wednesday, 28 March 2012

Add Employee Controller(Spring)

AddEmployeeController:

AddEmployeeController .java

package com.spring.jagan.addemployee;
import org.springframework.web.servlet.mvc.*;
public class AddEmployeeController extends SimpleFormController
{
 EmployeeServices employeeServices;
 public AddEmployeeController(EmployeeServices es)
 {
  employeeServices=es;
 }
@Override
 public void doSubmitAction(Object commnad)
 {
 employeeServices.create((EmpDetails)commnad);
 
 }
}

EmpDetails .java

package com.spring.jagan.addemployee;
public class EmpDetails {
 public void EmpDetails()
 {
 System.out.println("In EmpDetails Constructor ,Constructing a new Instance for EmpDetails");
 }

private int empno,deptno,mgr;
private String name,job;
private double sal,comm;
public int getEmpno() {
 return empno;
}
public void setEmpno(int empno) {
 this.empno = empno;
}
public int getDeptno() {
 return deptno;
}
public void setDeptno(int deptno) {
 this.deptno = deptno;
}
public int getMgr() {
 return mgr;
}
public void setMgr(int mgr) {
 this.mgr = mgr;
}
public String getName() {
 return name;
}
public void setName(String name) {
 this.name = name;
}
public String getJob() {
 return job;
}
public void setJob(String job) {
 this.job = job;
}
public double getSal() {
 return sal;
}
public void setSal(double sal) {
 this.sal = sal;
}
public double getComm() {
 return comm;
}
public void setComm(double comm) {
 this.comm = comm;
}
}//class

EmployeeServices.java

package com.spring.jagan.addemployee;
import java.sql.Date;
import java.sql.PreparedStatement;
import java.sql.SQLException;
import org.springframework.jdbc.core.JdbcTemplate;
import org.springframework.jdbc.core.PreparedStatementSetter;
public class EmployeeServices {
 private JdbcTemplate jdbcTemplate;
 public EmployeeServices(JdbcTemplate jt)
 {
  jdbcTemplate =jt;
 }

 public void create( final EmpDetails user)
 {
  // TODO Auto-generated method stub
  jdbcTemplate.update("insert into emp values(?,?,?,?,?,?,?,?)",new PreparedStatementSetter(){
   public void setValues(PreparedStatement ps)throws SQLException
   {
    ps.setInt(1, user.getEmpno());
    ps.setString(2, user.getName());
    ps.setString(3, user.getJob());
    ps.setInt(4, user.getMgr());
    ps.setDate(5, new Date(System.currentTimeMillis()));
    ps.setDouble(6, user.getSal());
    ps.setDouble(7, user.getComm());
    ps.setInt(8, user.getDeptno());
  
   }
 });
 }
}
EmpVaidator.java

package com.spring.jagan.addemployee;
import org.springframework.validation.Errors;
import org.springframework.validation.ValidationUtils;
import org.springframework.validation.Validator;
/**
 *
 * @author Jagan moha paspula
 *
 */
public class EmpVaidator  implements Validator
{
/**
 * @param Class
 */
 public boolean supports(Class c) {
  // TODO Auto-generated method stub
 boolean flag =c.equals(EmpDetails.class);
 return flag;
 }
 /**
  * @param target
  * @param Errors
  */
 public void validate(Object target, Errors errors)
 {
  // TODO Auto-generated method stub
  EmpDetails ud=(EmpDetails)target;
  ValidationUtils.rejectIfEmptyOrWhitespace(errors, "name", "field.required","The user filed cant be empty");
  if(ud.getDeptno()<10)
  {
   errors.rejectValue("deptno","field.minValue",new Object[]{Integer.valueOf(9)},"The deptno should greater than 9");
  
  }
  else if(ud.getDeptno()<10)
  {
   errors.rejectValue("deptno","field.maxValue",new Object[]{Integer.valueOf(99)},"The deptno should less than 99");
  
  }
 }
}
Addvariablepay.xml
<p> <?xml version="1.0" encoding="UTF-8"?>
<beans
 xmlns="http://www.springframework.org/schema/beans"
 xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
 xmlns:p="http://www.springframework.org/schema/p"
 xsi:schemaLocation="http://www.springframework.org/schema/beans http://www.springframework.org/schema/beans/spring-beans-2.5.xsd">
<!-- Configuring DataSource -->
 <bean id="datasource" class="org.apache.commons.dbcp.BasicDataSource">
   <property name="driverClassName">
   <value>oracle.jdbc.driver.OracleDriver</value>
   </property>
   <property name="url">
   <value>jdbc:oracle:thin:@localhost:1521:orcl</value>
   </property>
   <property name="username">
   <value>scott</value>
   </property>
   <property name="password">
   <value>tiger</value>
   </property>
   </bean>
  <bean id="jdbctemp" class="org.springframework.jdbc.core.JdbcTemplate">
   <constructor-arg>
   <ref local="datasource"/>
  </constructor-arg>
   </bean>
   <bean id="employeeService" class="com.spring.jagan.addemployee.EmployeeServices">
   <constructor-arg>
   <ref local="jdbctemp"/>
  </constructor-arg>
   </bean>
 
 <bean name ="/addEmployee.spring" class="com.spring.jagan.addemployee.AddEmployeeController">
   <constructor-arg>
   <ref local="employeeService"/>
  </constructor-arg>
  <property name="commandClass">
 <value type="java.lang.Class">com.spring.jagan.addemployee.EmpDetails</value>
   </property>
   <property name="commandName">
  <value>
  EmpDetails
  </value>
   </property>
   <property name="validator">
 <bean class="com.spring.jagan.addemployee.EmpVaidator"/>
   </property>
   <!--property name="bindOnNewForm" value ="true"></property-->
   <property name="sessionForm" value="false"></property>
   <property name="formView"><value>/AddEmployee.jsp</value></property>
   <property name="successView"><value>/AddemployeeSucess.jsp</value></property>
   </bean>
  
    <!--<bean id="myurlmapping" class="org.springframework.web.servlet.handler.SimpleUrlHandlerMapping">
     <property name="mappings">
     <props>
     <prop key = "/login.spring">logincnt</prop>
     </props>
   </property>
  </bean>

--></beans>
</p>

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