Creación aplicación Web base struts2
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Creación aplicación base Struts2
Clase 11- 12
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Crear Aplicación EmpresarialClick New Enterprise Application Project
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Seleccionar servidor de aplicacionesNew Target Runtime Jboss Jboss 5.0
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Seleccionar servidor de aplicaciones
Buscar carpeta base del JBOSS instalado
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Seleccionar servidor de aplicaciones
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Ingresar nombre del proyecto
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Agregar Módulos EJB y Web• Click en NEW MODULE y Seleccionar EJB Module y Web Module
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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
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Instalación de aplicación Web del Profe2.- Actualizar el proyecto creado para que aparezcan los archivos copiados
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Agregar las librerías Struts2 para la ejecución
1.- Click derecho sobre la aplicación Web2.- Propiedades Java Build Path Libraries Add JARs
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Agregar las librerías Struts2 para la ejecución
3.- Seleccionar JAR de la carpeta LIB ubicada en WebContent WEB-INF del proyecto creado
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Ejecutar la aplicación creada1.- Click derecho sobre aplicación Web RUN AS Run on Server
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Crear una aplicación Struts2 Base
1.- Crear Formuario JSP :1.1 Crear carpeta ingreso donde se coloquen los JSP a crear
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Crear Formulario JSP
1.-Click derecho sobre carpeta ingreso JSP File2.- Crear index.jsp , formulario.jsp, resultado.jsp
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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>
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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>
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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>
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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"};
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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() {
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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() );
}
}
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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;
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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; }
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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;
}
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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() ) ;
}
}
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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() ; } }
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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;
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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;
}
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public String input() throws Exception {
setPersonBean( editService.getPerson() );
return INPUT; }
public Person getPersonBean() {
return personBean;
}
public void setPersonBean(Person person) {
personBean = person;
}
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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; } }
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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>
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Registrarlo en Struts.xml <include file="edit.xml"/>