creación aplicación web base struts2
Post on 13-Jun-2015
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Creación aplicación base Struts2
Clase 11- 12
Crear Aplicación EmpresarialClick New Enterprise Application Project
Seleccionar servidor de aplicacionesNew Target Runtime Jboss Jboss 5.0
Seleccionar servidor de aplicaciones
Buscar carpeta base del JBOSS instalado
Seleccionar servidor de aplicaciones
Ingresar nombre del proyecto
Agregar Módulos EJB y Web• Click en NEW MODULE y Seleccionar EJB Module y Web Module
Instalación de aplicación Web del Profe1.-Copiar del proyecto Web Enviado las carpetas SRC y WebContent a la carpeta Base del proytecto creado que se ubicará en : C:\Users\<Usuario>\workspace\AplicacionEmpresarialWeb y reemplazar Todo
Instalación de aplicación Web del Profe2.- Actualizar el proyecto creado para que aparezcan los archivos copiados
Agregar las librerías Struts2 para la ejecución
1.- Click derecho sobre la aplicación Web2.- Propiedades Java Build Path Libraries Add JARs
Agregar las librerías Struts2 para la ejecución
3.- Seleccionar JAR de la carpeta LIB ubicada en WebContent WEB-INF del proyecto creado
Ejecutar la aplicación creada1.- Click derecho sobre aplicación Web RUN AS Run on Server
Crear una aplicación Struts2 Base
1.- Crear Formuario JSP :1.1 Crear carpeta ingreso donde se coloquen los JSP a crear
Crear Formulario JSP
1.-Click derecho sobre carpeta ingreso JSP File2.- Crear index.jsp , formulario.jsp, resultado.jsp
index.jsp <%@ page language="java" contentType="text/html; charset=ISO-8859-1" pageEncoding="ISO-8859-1"%> <%@ taglib prefix="s" uri="/struts-tags" %> <!DOCTYPE html PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN"
"http://www.w3.org/TR/html4/loose.dtd"> <html> <head> <meta http-equiv="Content-Type" content="text/html; charset=ISO-8859-
1"> <title>Struts 2 Form Tags - Welcome</title> </head> <body> <h1>Pagina de edicion</h1>
<p><a href='<s:url action="edit" />' >Editar Información</a></p>
</body> </html>
Formulario.jsp <%@ page language="java" contentType="text/html; charset=ISO-8859-1"
pageEncoding="ISO-8859-1"%>
<%@ taglib prefix="s" uri="/struts-tags" %>
<!DOCTYPE html PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN" "http://www.w3.org/TR/html4/loose.dtd">
<html>
<head>
<s:head />
<meta http-equiv="Content-Type" content="text/html; charset=ISO-8859-1">
<title>Editar Persona</title>
</head>
<body>
<h1>Actualizar</h1>
<s:form action="save" method="post">
<s:textfield key="personBean.firstName" />
<s:textfield key="personBean.lastName" />
<s:select key="personBean.sport" list="sports" />
<s:radio key="personBean.gender" list="genders" />
<s:select key="personBean.residency" list="states" listKey="stateAbbr" listValue="stateName" />
<s:checkbox key="personBean.over21" />
<s:checkboxlist key="personBean.carModels" list="carModelsAvailable" />
<s:submit key="submit" />
</s:form>
</body>
</html>
Resultado.jsp <?xml version="1.0" encoding="ISO-8859-1" ?> <%@ taglib prefix="s" uri="/struts-tags" %> <%@ page language="java" contentType="text/html; charset=ISO-8859-1" pageEncoding="ISO-8859-1"%> <!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN"
"http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd"> <html xmlns="http://www.w3.org/1999/xhtml"> <head> <meta http-equiv="Content-Type" content="text/html; charset=ISO-8859-1" /> <title>Update Successful</title> </head> <body>
<h1>Updated Information</h1>
<p>Infomacion Ingresada <s:property value="personBean" /> </p>
<p><a href="<s:url action='index' />" >Regresar</a>.</p>
</body> </html>
Crear Helper EditPersonHelper.java Crear Package : com.aplicacion.presentacion.helper package com.aplicacion.presentacion.helper;
import com.aplicacion.presentacion.model.Person;
/** * Implement Services needed to edit and save * a Person object's state. In this implementation * the Person object's state is stored in memory * @author brucephillips * */ public class EditPersonHelper {
private static Person person ; private static String [] carModels = {"Ford","Nissan"};
EditPersonHelper.java
static {
person = new Person(); person.setFirstName("Bruce"); person.setLastName("Phillips"); person.setSport("basketball"); person.setGender("not sure"); person.setResidency("KS"); person.setOver21(true); person.setCarModels( carModels);
}
public Person getPerson() {
EditPersonHelper.java return EditServiceInMemory.person; }
public void savePerson(Person personBean) {
EditServiceInMemory.person.setFirstName(personBean.getFirstName() ); EditServiceInMemory.person.setLastName(personBean.getLastName() ); EditServiceInMemory.person.setSport(personBean.getSport() ); EditServiceInMemory.person.setGender( personBean.getGender() ); EditServiceInMemory.person.setResidency( personBean.getResidency() ); EditServiceInMemory.person.setOver21( personBean.isOver21() ); EditServiceInMemory.person.setCarModels(personBean.getCarModels() );
}
}
Person.java Crear Package com.aplicacion.presentacion.model package com.aplicacion.presentacion.model;
import java.util.Arrays;
public class Person { private String firstName; private String lastName; private String sport; private String gender; private String residency; private boolean over21; private String [] carModels;
Person.java
public String getFirstName() { return firstName; }
public void setFirstName(String firstName) { this.firstName = firstName; }
public String getLastName() { return lastName; }
public void setLastName(String lastName) { this.lastName = lastName; }
Person.java public void setSport(String sport) {
this.sport = sport;
}
public void setGender(String gender) {
this.gender = gender;
}
public String getGender() {
return gender;
}
public String getSport() {
return sport;
}
public void setResidency(String residency) {
this.residency = residency;
}
public String getResidency() {
return residency;
}
public void setOver21(boolean over21) {
this.over21 = over21;
}
Person.java public boolean isOver21() {
return over21;
}
public void setCarModels(String [] carModels) {
this.carModels = carModels;
}
public String [] getCarModels() {
return carModels;
}
public String toString()
{
return "First Name: " + getFirstName() + " | " +
" Last Name: " + getLastName() + " | " +
" Favorite Sport: " + getSport() + " | " +
" Gender: " + getGender() + " | " +
" Residency: " + getResidency() + " | " +
" Over 21: " + isOver21() + " | " +
" Car models: " + Arrays.asList( getCarModels() ) ;
}
}
State.java package com.aplicacion.presentacion.model; public class State {
private String stateAbbr; private String stateName; public State (String stateAbbr, String stateName) { this.stateAbbr = stateAbbr; this.stateName = stateName;
} public void setStateAbbr(String stateAbbr) { this.stateAbbr = stateAbbr; } public String getStateAbbr() { return stateAbbr; } public void setStateName(String stateName) { this.stateName = stateName; } public String getStateName() { return stateName; } public String toString() { return getStateAbbr() ; } }
Crear EditAction.java package com.aplicacion.presentacion.action;
import com.opensymphony.xwork2.ActionSupport;
import java.util.ArrayList; import java.util.Arrays; import java.util.List;
import com.aplicacion.presentacion.model.Person; import com.aplicacion.presentacion.model.State; import com.aplicacion.presentacion.helper.*;
import com.opensymphony.xwork2.ActionSupport;
public class EditAction extends ActionSupport { private static final long serialVersionUID = 1L; private EditPersonHelper editService = new EditPersonHelper(); private Person personBean; private String [] sports = {"football", "baseball", "basketball" }; private String [] genders = {"male", "female", "not sure" };
private List<State> states ;
private String [] carModelsAvailable = {"Ford","Chrysler","Toyota","Nissan"};
public String execute() throws Exception {
editService.savePerson( getPersonBean() );
return SUCCESS;
}
public String input() throws Exception {
setPersonBean( editService.getPerson() );
return INPUT; }
public Person getPersonBean() {
return personBean;
}
public void setPersonBean(Person person) {
personBean = person;
}
public List<String> getSports() { return Arrays.asList(sports); } public List<String> getGenders() { return Arrays.asList(genders);
} public List<State> getStates() { states = new ArrayList<State>(); states.add( new State("AZ", "Arizona") ); states.add( new State("CA", "California") ); states.add( new State("FL", "Florida") ); states.add( new State("KS", "Kansas") ); states.add( new State("NY", "New York") );
return states; } public String [] getCarModelsAvailable() { return carModelsAvailable; } }
Crear edit.xml para registrar Action <?xml version="1.0" encoding="UTF-8"?>
<!DOCTYPE struts PUBLIC
"-//Apache Software Foundation//DTD Struts Configuration 2.0//EN” "http://struts.apache.org/dtds/struts-2.0.dtd">
<struts>
<constant name="struts.devMode" value="false" />
<package name="editar" extends="struts-default" namespace="/ingreso">
<!-- If no class attribute is specified the framework will assume success and
render the result index.jsp -->
<!-- If no name value for the result node is specified the success value is the default -->
<action name="index">
<result>/index.jsp</result>
</action>
<action name="edit" class="com.aplicacion.presentacion.action.EditAction" method="input">
<result name="input">/ingreso/formulario.jsp</result>
</action>
<action name="save" class="com.aplicacion.presentacion.action.EditAction" method="execute">
<result name="success">/ingreso/resultado.jsp</result>
</action>
</package>
</struts>
Registrarlo en Struts.xml <include file="edit.xml"/>
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