Ciao; ritorno; non so se può esservi utile, cmq posto di nuovo web.xml, faces-config.xml, QuizBean.java e i file .jsp che uso; se qualcuno sa rispondermi mi dica dov'è che sbaglio io non riesco a capire
WEB.XML:
codice:
<?xml version="1.0" encoding="UTF-8"?>
<!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>CoreJsf</display-name>
<servlet>
<servlet-name>Faces Servlet</servlet-name>
<servlet-class>javax.faces.webapp.FacesServlet</servlet-class>
<load-on-startup>1</load-on-startup>
</servlet>
<servlet-mapping>
<servlet-name>Faces Servlet</servlet-name>
<url-pattern>*.faces</url-pattern>
</servlet-mapping>
<servlet-mapping>
<servlet-name>Faces Servlet</servlet-name>
<url-pattern>/faces/*</url-pattern>
</servlet-mapping>
<session-config>
<session-timeout>1500</session-timeout>
</session-config>
<taglib>
<taglib-uri>jsfCore</taglib-uri>
<taglib-location>/WEB-INF/tld/jsf_core.tld</taglib-location>
</taglib>
<taglib>
<taglib-uri>htmlBasic</taglib-uri>
<taglib-location>/WEB-INF/tld/html_basic.tld</taglib-location>
</taglib>
</web-app>
FACES-CONFIG.XML
codice:
<?xml version="1.0" encoding="iso-8859-1"?>
<!DOCTYPE faces-config PUBLIC "-//Sun Microsystems, Inc.//DTD JavaServer Faces Config 1.0//EN" "D:/project/CoreJsf/CoreJsf/WEB-INF/dtd/web-facesconfig_1_0.dtd">
<faces-config>
<application>
<locale-config>
<default-locale>en</default-locale>
<supported-locale>it</supported-locale>
</locale-config>
</application>
<navigation-rule>
<navigation-case>
<from-outcome>success</from-outcome>
<to-view-id>/quizSuccess.jsp</to-view-id>
</navigation-case>
<navigation-case>
<from-outcome>failure</from-outcome>
<to-view-id>/quizFailure.jsp</to-view-id>
</navigation-case>
<navigation-case>
<from-outcome>done</from-outcome>
<to-view-id>/quizDone.jsp</to-view-id>
</navigation-case>
<navigation-case>
<from-outcome>startOver</from-outcome>
<to-view-id>/quizIndex.jsp</to-view-id>
</navigation-case>
</navigation-rule>
<managed-bean>
<managed-bean-name>quiz</managed-bean-name>
<managed-bean-class>com.angelo.bean.capitolo3.QuizBean</managed-bean-class>
<managed-bean-scope>session</managed-bean-scope>
</managed-bean>
</faces-config>
QUIZBEAN.JAVA
codice:
package com.angelo.bean.capitolo3;
import java.util.ArrayList;
import com.angelo.bean.*;
public class QuizBean {
private int currentProblem;
private int tries;
private int score;
private String response;
private String correctAnswer;
// here, we hardwire the problems. In a real application,
// they would come from a database
private Problem[] problems = {
new Problem( "What trademarked slogan describes Java development? Write once, ...", "run anywhere"),
new Problem( "What are the first 4 bytes of every class file (in hexadecimal)?", "CAFEBABE"),
new Problem( "What does this statement print? System.out.println(1+\"2\");", "12"),
new Problem( "Which Java keyword is used to define a subclass?", "extends"),
new Problem( "What was the original name of the Java programming language?", "Oak"),
new Problem( "Which java.util class describes a point in time?", "Date")
};
public QuizBean() {
startOver();
}
public String startOverAction() {
startOver();
return "startOver";
}
private void startOver() {
currentProblem = 0;
score = 0;
tries = 0;
response = "";
}
private void nextProblem() {
correctAnswer = problems[currentProblem].getAnswer();
currentProblem++;
tries = 0;
response = "";
}
// PROPERTY: question
public String getQuestion() {
return problems[currentProblem].getQuestion();
}
// PROPERTY: answer
public String getAnswer() {
return correctAnswer;
}
// PROPERTY: score
public int getScore() {
return score;
}
// PROPERTY: response
public String getResponse() {
return response;
}
public void setResponse(String newValue) {
response = newValue;
}
public String answerAction() {
tries++;
if (problems[currentProblem].isCorrect(response)) {
score++;
nextProblem();
if (currentProblem == problems.length) return "done";
else return "success";
}
else if (tries == 1) {
return "again";
}
else {
nextProblem();
if (currentProblem == problems.length) return "done";
else return "failure";
}
}
}
MYINDEX.JSP
codice:
<%response.sendRedirect("faces/quizIndex.jsp");%>
QUIZINDEX.JSP
codice:
<html>
<%@ taglib uri="htmlBasic" prefix="h" %>
<%@ taglib uri="jsfCore" prefix="f" %>
<f:view>
<f:loadBundle basename="prop.messages1_it" var="msg"/>
<head>
<title>
<h:outputText value="#{msg.title}">
</h:outputText>
</title>
</head>
<body>
<h:form>
<h:outputText value="#{quiz.question}">
</h:outputText>
</p>
<h:inputText value="#{quiz.answer}">
</h:inputText>
</p>
<h:commandButton value="#{msg.answerButton}" action="#{quiz.answerAction}">
</h:commandButton>
</p>
</h:form>
</body>
</f:view>
</html>
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