

<pre>
!!Sorgenti del corso
[{TableOfContents }]
%%tabbedSection 
%%tab-Requisiti
!!Requisiti
;IDE:Netbeans 6.9 oppure Eclipse 3.5.2 con Server Adapter &quot;Glassfish v3 JavaEE6&quot;
;Application Server: Glassfish v3 (Java EE6)

/%
%%tab-Step1
!!Step 1

!Navigazione

!index.html
%%prettify 
{{{
&lt;?xml version='1.0' encoding='UTF-8' ?&gt;
&lt;!DOCTYPE html PUBLIC &quot;-//W3C//DTD XHTML 1.0 Transitional//EN&quot;
 &quot;http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd&quot;&gt;
&lt;html xmlns=&quot;http://www.w3.org/1999/xhtml&quot;
      xmlns:h=&quot;http://java.sun.com/jsf/html&quot;&gt;
    &lt;h:head&gt;
        &lt;title&gt;Pagina Iniziale&lt;/title&gt;
    &lt;/h:head&gt;
    &lt;h:body&gt;
        &lt;h:form&gt;
            &lt;h:commandButton action=&quot;views/list&quot; value=&quot;Entra&quot;/&gt;
        &lt;/h:form&gt;
    &lt;/h:body&gt;
&lt;/html&gt;
}}}
/%

!list.xhtml
%%prettify 
{{{
&lt;!DOCTYPE html PUBLIC &quot;-//W3C//DTD XHTML 1.0 Transitional//EN&quot;
        &quot;http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd&quot;&gt;

&lt;html xmlns=&quot;http://www.w3.org/1999/xhtml&quot;
    xmlns:h=&quot;http://java.sun.com/jsf/html&quot;
   xmlns:ui=&quot;http://java.sun.com/jsf/facelets&quot;&gt;

    &lt;h:head&gt;
        &lt;title&gt;Pagina Iniziale&lt;/title&gt;
    &lt;/h:head&gt;
    &lt;h:body&gt;
        &lt;h1&gt;&lt;h:outputText value=&quot;Hello World&quot;/&gt;&lt;/h1&gt;
    &lt;/h:body&gt;

&lt;/html&gt;
}}}
/%

/%
%%tab-Step2

!!Step 2
Logo [scarica|../cartella/sottocartella/header_logo.gif]
[{Image src='./cartella/sottocartella/header_logo.gif'}]

!masterLayout.xhtml
%%prettify 
{{{
&lt;!DOCTYPE html PUBLIC &quot;-//W3C//DTD XHTML 1.0 Transitional//EN&quot;
        &quot;http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd&quot;&gt;

&lt;html xmlns=&quot;http://www.w3.org/1999/xhtml&quot;
    xmlns:h=&quot;http://java.sun.com/jsf/html&quot;
   xmlns:ui=&quot;http://java.sun.com/jsf/facelets&quot;&gt;

    &lt;h:head&gt;
        &lt;title&gt;Pagina Iniziale&lt;/title&gt;
    &lt;/h:head&gt;
    &lt;h:body&gt;
        &lt;div id=&quot;header&quot;&gt;
            &lt;h:graphicImage library=&quot;images&quot; name=&quot;header_logo.gif&quot;/&gt;
            JSF Sample Application
        &lt;/div&gt;
        &lt;h:form&gt;
            &lt;ui:insert name=&quot;content&quot;/&gt;
        &lt;/h:form&gt;
    &lt;/h:body&gt;

    &lt;h:outputStylesheet library=&quot;css&quot; name=&quot;style.css&quot;/&gt;
&lt;/html&gt;

}}}
/%

!index.xhtml
%%prettify 
{{{
&lt;ui:composition xmlns:ui=&quot;http://java.sun.com/jsf/facelets&quot;
                xmlns:h=&quot;http://java.sun.com/jsf/html&quot;
                template=&quot;/template/masterLayout.xhtml&quot;&gt;

    &lt;ui:define name=&quot;content&quot;&gt;
        &lt;h:commandButton action=&quot;views/list&quot; value=&quot;Entra&quot;/&gt;
    &lt;/ui:define&gt;

&lt;/ui:composition&gt;
}}}
/%


!list.xhtml
%%prettify 
{{{
&lt;ui:composition
                xmlns:ui=&quot;http://java.sun.com/jsf/facelets&quot;
                xmlns:h=&quot;http://java.sun.com/jsf/html&quot;
                template=&quot;/template/masterLayout.xhtml&quot;&gt;

    &lt;ui:define name=&quot;content&quot;&gt;
        &lt;h1&gt;
            &lt;h:outputText value=&quot;Hello World!!!&quot;/&gt;
        &lt;/h1&gt;
    &lt;/ui:define&gt;

&lt;/ui:composition&gt;
}}}
/%


!style.css
%%prettify 
{{{
body {
    font-family: Verdana,Arial,Helvetica,sans-serif;
    font-size: 11px;
    margin: 0px;
    padding: 0px;
}

#header {
    width: 100%;
    margin-bottom: 10px;
    border-bottom: 2px solid #999;
    color:#000066;
    font-size: 30px;
}
}}}
/%

/%
%%tab-Step3

!!Step 3
!ApplicationController.java
%%prettify 
{{{
package corsojsf.managedbeans;

import javax.faces.bean.ApplicationScoped;
import javax.faces.bean.ManagedBean;
import javax.faces.bean.RequestScoped;
import javax.faces.bean.SessionScoped;

@ManagedBean
@RequestScoped
public class ApplicationController {

    private int random=-1;

    public String paginaLista(){
        return &quot;views/list&quot;;
    }

    public int getNumeroRandom(){
        if (random==-1)
            random= (int)(Math.random()*100);
        return random;
    }

}

}}}
/%

!marsterLayout.xhtml (porzione)
%%prettify 
{{{
[...]
JSF Sample Application #{applicationController.numeroRandom}
[...]
}}}
/%

!index.xhtml (porzione)
%%prettify 
{{{
[...]
 &lt;ui:define name=&quot;content&quot;&gt;
        &lt;h:commandButton action=&quot;#{applicationController.paginaLista}&quot; value=&quot;Entra&quot;/&gt;
 &lt;/ui:define&gt;
[...]
}}}
/%

/%
%%tab-Step4

!!Step 4
!Camera.java
%%prettify 
{{{
package corsojsf.model;

import java.math.BigDecimal;

public class Camera {

     private String nome;
     private Integer numeroPosti;
     private BigDecimal prezzo;
 
    public String getNome() {
        return nome;
    }
    public void setNome(String nome) {
        this.nome = nome;
    }
    public Integer getNumeroPosti() {
        return numeroPosti;
    }
    public void setNumeroPosti(Integer numeroPosti) {
        this.numeroPosti = numeroPosti;
    }
    public BigDecimal getPrezzo() {
        return prezzo;
    }
    public void setPrezzo(BigDecimal prezzo) {
        this.prezzo = prezzo;
    }

}
}}}
/%

!Prenotazione.java
%%prettify 
{{{
package corsojsf.model;

import java.util.Date;

public class Prenotazione {

    private String cliente;
    private Date dataInizio;
    private Date dataFine;
    private Camera camera;

    public Camera getCamera() {
        return camera;
    }
    public void setCamera(Camera camera) {
        this.camera = camera;
    }
    public String getCliente() {
        return cliente;
    }
    public void setCliente(String cliente) {
        this.cliente = cliente;
    }
    public Date getDataFine() {
        return dataFine;
    }
    public void setDataFine(Date dataFine) {
        this.dataFine = dataFine;
    }
    public Date getDataInizio() {
        return dataInizio;
    }
    public void setDataInizio(Date dataInizio) {
        this.dataInizio = dataInizio;
    }
}

}}}
/%


!ListController.java
%%prettify 
{{{
/*
 * To change this template, choose Tools | Templates
 * and open the template in the editor.
 */
package corsojsf.managedbeans;

import corsojsf.model.Camera;
import corsojsf.model.Prenotazione;
import java.util.LinkedList;
import java.util.List;
import javax.faces.bean.ManagedBean;
import javax.faces.bean.SessionScoped;

@ManagedBean
@SessionScoped
public class ListController {

    private List&lt;Camera&gt; camere = new LinkedList&lt;Camera&gt;();
    private List&lt;Prenotazione&gt; prenotazioni = new LinkedList&lt;Prenotazione&gt;();
    private Camera camera = new Camera();
    private Prenotazione prenotazione = new Prenotazione();

    public List&lt;Camera&gt; getCamere() {
        return camere;
    }

    public List&lt;Prenotazione&gt; getPrenotazioni() {
        return prenotazioni;
    }

    public Camera getCamera() {
        return camera;
    }

    public void setCamera(Camera camera) {
        this.camera = camera;
    }

    public Prenotazione getPrenotazione() {
        return prenotazione;
    }

    public void setPrenotazione(Prenotazione prenotazione) {
        this.prenotazione = prenotazione;
    }
}

}}}
/%


!list.xhtml
%%prettify 
{{{
&lt;ui:composition
                xmlns:ui=&quot;http://java.sun.com/jsf/facelets&quot;
                xmlns:h=&quot;http://java.sun.com/jsf/html&quot;
                template=&quot;/template/masterLayout.xhtml&quot;
                xmlns:f=&quot;http://java.sun.com/jsf/core&quot;&gt;
                
    &lt;ui:define name=&quot;content&quot;&gt;
        &lt;ui:include src=&quot;/sections/list/intestazioneCamere.xhtml&quot;&gt;
            &lt;ui:param name=&quot;titolo&quot; value=&quot;Lista Camere&quot;/&gt;
        &lt;/ui:include&gt;
        &lt;ui:include src=&quot;/sections/list/tabellaCamere.xhtml&quot;/&gt;
    &lt;/ui:define&gt;

&lt;/ui:composition&gt;
}}}
/%

!tabellaCamere.xhtml
%%prettify 
{{{
&lt;ui:composition
                xmlns:ui=&quot;http://java.sun.com/jsf/facelets&quot;
                xmlns:h=&quot;http://java.sun.com/jsf/html&quot;
                xmlns:f=&quot;http://java.sun.com/jsf/core&quot;&gt;

    &lt;h:dataTable styleClass=&quot;lista&quot; value=&quot;#{listController.camere}&quot; var=&quot;camera&quot;&gt;
            &lt;h:column&gt;
                &lt;f:facet name=&quot;header&quot;&gt;
                    &lt;h:outputText value=&quot;nome&quot;/&gt;
                 &lt;/f:facet&gt;
                &lt;h:outputText value=&quot;#{camera.nome}&quot;/&gt;
            &lt;/h:column&gt;
            &lt;h:column&gt;
                &lt;f:facet name=&quot;header&quot;&gt;
                    &lt;h:outputText value=&quot;n.posti&quot;/&gt;
                 &lt;/f:facet&gt;
                &lt;h:outputText value=&quot;#{camera.numeroPosti}&quot;/&gt;
            &lt;/h:column&gt;
            &lt;h:column&gt;
                &lt;f:facet name=&quot;header&quot;&gt;
                    &lt;h:outputText value=&quot;prezzo&quot;/&gt;
                 &lt;/f:facet&gt;
                &lt;h:outputText value=&quot;#{camera.prezzo}&quot;/&gt;
            &lt;/h:column&gt;
            &lt;h:column&gt;
                &lt;h:outputLink value=&quot;Edit&quot;/&gt;
                #160;
                &lt;h:outputLink value=&quot;Del&quot;/&gt;
            &lt;/h:column&gt;
         &lt;/h:dataTable&gt;

&lt;/ui:composition&gt;
}}}
/%

!intestazioneCamere.xhtml
%%prettify 
{{{
&lt;ui:composition xmlns=&quot;http://www.w3.org/1999/xhtml&quot;
                xmlns:ui=&quot;http://java.sun.com/jsf/facelets&quot;
                xmlns:h=&quot;http://java.sun.com/jsf/html&quot;
                xmlns:f=&quot;http://java.sun.com/jsf/core&quot;&gt;
        &lt;h3&gt;
            &lt;h:outputText value=&quot;Lista Camere&quot;/&gt;
        &lt;/h3&gt;
        &lt;h:commandLink action=&quot;#{listController.nuovaCamera}&quot; value=&quot;Nuova&quot;/&gt;
&lt;/ui:composition&gt;
}}}
/%


!intestazioneCamere.xhtml (porzione)
%%prettify 
{{{
[...]
    &lt;h3&gt;
        &lt;h:outputText value=&quot;#{titolo}&quot;/&gt;
    &lt;/h3&gt;
    &lt;h3&gt;
        &lt;h:outputText style=&quot;display:block&quot; value=&quot;Nessuna camera trovata&quot;
                        rendered=&quot;#{empty listController.camere}&quot;/&gt;
    &lt;/h3&gt;
[...]
}}}
/%


!tabellaCamere.xhtml (porzione)
%%prettify 
{{{
[...]
   &lt;h:dataTable styleClass=&quot;lista&quot; value=&quot;#{listController.camere}&quot;
            var=&quot;camera&quot; rendered=&quot;#{!empty listController.camere}&quot;&gt;
[...]
}}}
/%
/%

%%tab-Step5

!!Step 5
!camera.xhtml
%%prettify 
{{{
&lt;ui:composition
                xmlns:ui=&quot;http://java.sun.com/jsf/facelets&quot;
                xmlns:h=&quot;http://java.sun.com/jsf/html&quot;
                template=&quot;/template/masterLayout.xhtml&quot;
                xmlns:f=&quot;http://java.sun.com/jsf/core&quot;&gt;

    &lt;ui:define name=&quot;content&quot;&gt;
        &lt;h:panelGrid columns=&quot;2&quot;&gt;
            &lt;h:outputLabel for=&quot;nome&quot; value=&quot;nome camera&quot;/&gt;
            &lt;h:inputText id=&quot;nome&quot; value=&quot;#{listController.camera.nome}&quot;/&gt;
            &lt;h:outputLabel for=&quot;posti&quot; value=&quot;posti letto&quot;/&gt;
            &lt;h:inputText id=&quot;posti&quot; value=&quot;#{listController.camera.numeroPosti}&quot;/&gt;
            &lt;h:outputLabel for=&quot;prezzo&quot; value=&quot;prezzo&quot;/&gt;
            &lt;h:inputText id=&quot;prezzo&quot; value=&quot;#{listController.camera.prezzo}&quot;/&gt;
            &lt;h:commandButton value=&quot;annulla&quot; action=&quot;/views/list&quot; immediate=&quot;true&quot;/&gt;
            &lt;h:commandButton value=&quot;salva&quot; action=&quot;#{listController.salvaCamera}&quot;/&gt;
        &lt;/h:panelGrid&gt;
    &lt;/ui:define&gt;

&lt;/ui:composition&gt;
}}}
/%

!ListController.java (porzione)
%%prettify 
{{{
   /*Azioni*/
    public String nuovaCamera() {
        setCamera(new Camera());
        return &quot;/views/camera&quot;;
    }

        public String salvaCamera() {
        Camera daSalvare = getCamera();
        if (getCamere() == null) {
            this.camere = new LinkedList&lt;Camera&gt;();
        }
        if (estraiCamera(daSalvare.getNome()) != null) {
            getCamere().remove(estraiCamera(daSalvare.getNome()));
        }
        getCamere().add(daSalvare);
        setCamera(null);
        return &quot;/views/list&quot;;
    }

    private Camera estraiCamera(String nome) {
        for (Camera c : camere) {
            if (c.getNome().equalsIgnoreCase(nome)) {
                return c;
            }
        }
        return null;
    }
}}}
/%

/%
%%tab-Step6
!!Step 6

!list.xhtml (porzione)
%%prettify 
{{{
        &lt;h:column&gt;
           &lt;h:commandLink value=&quot;Edit&quot; action=&quot;#{listController.modificaCamera(camera)}&quot;/&gt;
             -
            &lt;h:commandLink value=&quot;Del&quot; action=&quot;#{listController.eliminaCamera(camera)}&quot;/&gt;
        &lt;/h:column&gt;
}}}
/%


!ListController.java (porzione)
%%prettify 
{{{

   public String modificaCamera(Camera camera) {
        setCamera(camera);
        return &quot;/views/camera&quot;;
    }
    
    
    public void eliminaCamera(Camera camera)
    {
        getCamere().remove(camera);
    }

}}}
/%

/%
%%tab-Step7
!!Step 7

!prenotazione.xhtml
%%prettify 
{{{
&lt;ui:composition
    xmlns:ui=&quot;http://java.sun.com/jsf/facelets&quot;
    xmlns:h=&quot;http://java.sun.com/jsf/html&quot;
    template=&quot;/template/masterLayout.xhtml&quot;
    xmlns:f=&quot;http://java.sun.com/jsf/core&quot;&gt;

    &lt;ui:define name=&quot;content&quot;&gt;
        &lt;h:panelGrid columns=&quot;2&quot;&gt;
            &lt;h:outputLabel for=&quot;camera&quot; value=&quot;camera&quot;/&gt;
            &lt;h:selectOneMenu id=&quot;camera&quot; value=&quot;#{listController.prenotazione.camera}&quot;&gt;
                &lt;f:selectItems value=&quot;#{listController.camere}&quot; var=&quot;camera&quot; itemValue=&quot;#{camera}&quot; itemLabel=&quot;#{camera.nome}&quot;/&gt;
            &lt;/h:selectOneMenu&gt;
            &lt;h:outputLabel for=&quot;cliente&quot; value=&quot;cliente&quot;/&gt;
            &lt;h:inputText id=&quot;cliente&quot; value=&quot;#{listController.prenotazione.cliente}&quot; required=&quot;true&quot;&gt;
            &lt;/h:inputText&gt;
            &lt;h:outputLabel for=&quot;dal&quot; value=&quot;Dal&quot;/&gt;
            &lt;h:inputText id=&quot;dal&quot; value=&quot;#{listController.prenotazione.dataInizio}&quot; required=&quot;true&quot;&gt;
                &lt;f:convertDateTime pattern=&quot;yyyymmdd&quot; /&gt;
            &lt;/h:inputText&gt;
            &lt;h:outputLabel for=&quot;al&quot; value=&quot;Al&quot;/&gt;
            &lt;h:inputText id=&quot;al&quot; value=&quot;#{listController.prenotazione.dataFine}&quot; required=&quot;true&quot;&gt;
                &lt;f:convertDateTime pattern=&quot;yyyymmdd&quot; /&gt;
            &lt;/h:inputText&gt;
            &lt;h:commandButton value=&quot;annulla&quot; action=&quot;/views/list&quot; immediate=&quot;true&quot;/&gt;
            &lt;h:commandButton value=&quot;salva&quot; action=&quot;#{listController.salvaPrenotazione}&quot;/&gt;
        &lt;/h:panelGrid&gt;
    &lt;/ui:define&gt;
&lt;/ui:composition&gt;
}}}
/%


!CameraConverter.java
%%prettify 
{{{

    package corsojsf.managedbeans;

    import corsojsf.model.Camera;
    import java.util.List;
    import javax.faces.component.UIComponent;
    import javax.faces.component.UISelectItems;
    import javax.faces.context.FacesContext;
    import javax.faces.convert.Converter;
    import javax.faces.convert.ConverterException;
    import javax.faces.convert.FacesConverter;

    @FacesConverter(forClass=Camera.class)
    public class CameraConverter implements Converter {

    @Override
    public Object getAsObject(FacesContext context, UIComponent component, String value) {
        List&lt;Camera&gt; items = (List&lt;Camera&gt;) ((UISelectItems) component.getChildren().get(0)).getValue();
        for (Camera camera : items) {
            if (camera.getNome().equals(value)) {
                return camera;
            }
        }
        throw new ConverterException(&quot;Impossibile convertire &quot; + value);
    }

    @Override
    public String getAsString(FacesContext context, UIComponent component, Object value) {
        if (value instanceof Camera) {
            return ((Camera) value).getNome();
        } else {
            throw new IllegalArgumentException(&quot;Impossibile convertire oggetti &quot; + value.getClass().getCanonicalName());
        }
    }
}


}}}
/%

!ListController.java (porzione)
%%prettify 
{{{

[...]
    public String nuovaPrenotazione() {
        setPrenotazione(new Prenotazione());
        return &quot;/views/prenotazione&quot;;
    }

    public String modificaPrenotazione(Prenotazione prenotazione) {
        setPrenotazione(prenotazione);
        return &quot;/views/prenotazione&quot;;
    }


     public void eliminaPrenotazione(Prenotazione prenotazione)
    {
        getPrenotazioni().remove(prenotazione);
    }

    public String salvaPrenotazione() {
        Prenotazione daSavlare = getPrenotazione();
        if (getPrenotazioni() == null) {
            this.prenotazioni = new LinkedList&lt;Prenotazione&gt;();
        }
        if (this.prenotazioni.contains(daSavlare)) {
            getPrenotazioni().remove(daSavlare);
        }
        getPrenotazioni().add(daSavlare);
        setPrenotazione(new Prenotazione());
        return &quot;/views/list&quot;;
    }
[...]      
}}}
/%


!tabellaPrenotazione.xhtml (porzione)
%%prettify 
{{{
[...]      
        &lt;h:column&gt;
            &lt;f:facet name=&quot;header&quot;&gt;
                &lt;h:outputText value=&quot;Dal&quot;/&gt;
            &lt;/f:facet&gt;
            &lt;h:outputText value=&quot;#{prenotazione.dataInizio}&quot;&gt;
                &lt;f:convertDateTime pattern=&quot;dd/mm/yyyy&quot;/&gt;
            &lt;/h:outputText&gt;
        &lt;/h:column&gt;
        &lt;h:column&gt;
            &lt;f:facet name=&quot;header&quot;&gt;
                &lt;h:outputText value=&quot;al&quot;/&gt;
            &lt;/f:facet&gt;
            &lt;h:outputText value=&quot;#{prenotazione.dataFine}&quot;&gt;
                &lt;f:convertDateTime pattern=&quot;dd/mm/yyyy&quot;/&gt;
            &lt;/h:outputText&gt;
        &lt;/h:column&gt;
[...]      
}}}
/%

!Camera.java (porzione)
%%prettify 
{{{
[...]      
    @Override
    public boolean equals(Object obj) {
        if (obj == null) {
            return false;
        }
        if (getClass() != obj.getClass()) {
            return false;
        }
        final Camera other = (Camera) obj;
        if ((this.nome == null) ? (other.nome != null) : !this.nome.equals(other.nome)) {
            return false;
        }
        return true;
    }
[...]      
}}}
/%

!Prenotazione.java (porzione)
%%prettify 
{{{

[...]      

 @Override
    public boolean equals(Object obj) {
        if (obj == null) {
            return false;
        }
        if (getClass() != obj.getClass()) {
            return false;
        }
        final Prenotazione other = (Prenotazione) obj;
        if ((this.cliente == null) ? (other.cliente != null) : !this.cliente.equals(other.cliente)) {
            return false;
        }
        if (this.dataInizio != other.dataInizio &amp;&amp; (this.dataInizio == null || !this.dataInizio.equals(other.dataInizio))) {
            return false;
        }
        if (this.dataFine != other.dataFine &amp;&amp; (this.dataFine == null || !this.dataFine.equals(other.dataFine))) {
            return false;
        }
        if (this.camera != other.camera &amp;&amp; (this.camera == null || !this.camera.equals(other.camera))) {
            return false;
        }
        return true;
    }
    
    [...]      
    
}}}
/%

/%
%%tab-Step8
!!Step 8

!camera.xhtml (porzione)
%%prettify
{{{
    
    [...]      
    
&lt;h:outputLabel for=&quot;posti&quot; value=&quot;posti letto&quot;/&gt;
&lt;h:inputText id=&quot;posti&quot; value=&quot;#{listController.camera.numeroPosti}&quot; 
             validatorMessage=&quot;Il numero di posti deve essere compreso tra 1 e 5&quot;&gt;
    &lt;f:validateLongRange minimum=&quot;1&quot; maximum=&quot;5&quot;/&gt;
&lt;/h:inputText&gt;
&lt;h:outputLabel for=&quot;prezzo&quot; value=&quot;prezzo&quot;/&gt;
&lt;h:inputText id=&quot;prezzo&quot; value=&quot;#{listController.camera.prezzo}&quot; 
             validator=&quot;#{listController.validatePrezzo}&quot;/&gt;
    
    [...]      
    
}}}
/%

!ListController.java (porzione)
%%prettify 
{{{
    
    [...]      
    /*validator*/
    public void validatePrezzo(FacesContext context, UIComponent component, Object enteredValue) throws ValidatorException {
        BigDecimal prezzo=(BigDecimal)enteredValue;
        if (prezzo.intValue()%2!=0){
            throw new ValidatorException(
                new FacesMessage(&quot;Errore di validazione: la parte intera del prezzo deve essere pari&quot;));
        }
    }
    
    [...]      
    
}}}
/%

/%
%%tab-Step9
!!Step 9

!masterLayout.xhtml (porzione)
%%prettify
{{{
    
    [...]      
    
&lt;div id=&quot;header&quot;&gt;
     &lt;h:graphicImage library=&quot;images&quot; name=&quot;header_logo.gif&quot;/&gt;
      JSF Sample Application #{applicationController.numeroRandom}
     &lt;div style=&quot;color:#770000;&quot;&gt;
         &lt;h:messages showDetail=&quot;false&quot; globalOnly=&quot;true&quot;/&gt;
     &lt;/div&gt;
&lt;/div&gt;
    
    [...]      
    
}}}
/%

!camera.xhtml (porzione)
%%prettify 
{{{
    
    [...]      
    
&lt;h:message for=&quot;posti&quot; style=&quot;color:red&quot; /&gt;
    &lt;h:panelGrid columns=&quot;2&quot;&gt;
            &lt;h:outputLabel for=&quot;nome&quot; value=&quot;nome camera&quot;/&gt;
            &lt;h:inputText id=&quot;nome&quot; value=&quot;#{listController.camera.nome}&quot;/&gt;
            &lt;h:outputLabel for=&quot;posti&quot; value=&quot;posti letto&quot;/&gt;
            &lt;h:inputText id=&quot;posti&quot; value=&quot;#{listController.camera.numeroPosti}&quot; 
                validatorMessage=&quot;Il numero di posti deve essere compreso tra 1 e 5&quot;&gt;
                &lt;f:validateLongRange minimum=&quot;1&quot; maximum=&quot;5&quot;/&gt;
            &lt;/h:inputText&gt;
      
    
 }}}
/%


!ListController.java (porzione)
%%prettify 
{{{
    
    [...]      
    public String salvaPrenotazione() {
        Prenotazione daSalvare = getPrenotazione();
    [...]      
        if (!verificaDisponibilita(daSalvare)) {
            FacesContext.getCurrentInstance().addMessage(null, 
            new FacesMessage(FacesMessage.SEVERITY_ERROR, &quot;Errore, la stanza non è disponibile nel periodo indicato&quot;,&quot;&quot;));
            return null;
        }
    [...]      
    }
    
    [...]      
    
    private boolean verificaDisponibilita(Prenotazione daSalvare) {
        boolean intersezione = false;
        for (Prenotazione pre : prenotazioni) {
            if (pre.getCamera().equals(daSalvare.getCamera())) {
                if (pre.getDataFine().before(daSalvare.getDataInizio())) {
                    continue;
                } else if (pre.getDataInizio().after(daSalvare.getDataFine())) {
                    continue;
                } else {
                    intersezione = true;
                }
            }
        }
        return !intersezione;
    }
    
    [...]      
    
}}}
/%

!CameraValidator.java
%%prettify 
{{{
/*
 * To change this template, choose Tools | Templates
 * and open the template in the editor.
 */

package corsojsf.managedbeans;

import corsojsf.model.Camera;
import javax.faces.application.FacesMessage;
import javax.faces.component.UIComponent;
import javax.faces.context.FacesContext;
import javax.faces.validator.FacesValidator;
import javax.faces.validator.Validator;
import javax.faces.validator.ValidatorException;

/**
 *
 * @author mauro
 */
@FacesValidator(value=&quot;cameraValidator&quot;)
public class CameraValidator implements Validator{

    @Override
    public void validate(FacesContext context, UIComponent component, Object value) throws ValidatorException {
        if (!(value instanceof Camera))
            throw new ValidatorException(
            new FacesMessage(&quot;L'oggetto da passare a CameraValidator deve essere una camera&quot;));
        Camera camera= (Camera)value;
        if (camera.getNumeroPosti()&gt;2 &amp;&amp; camera.getPrezzo().intValue() &lt; 50)
            throw new ValidatorException(
            new FacesMessage(&quot;Le camere con più di 2 posti devono avere un prezzo &gt; di 50&quot;));
    }

}


}}}
/%

!prenotazione.xtml (porzione)
%%prettify 
{{{

[...]

&lt;h:selectOneMenu id=&quot;camera&quot; value=&quot;#{listController.prenotazione.camera}&quot;&gt;
   &lt;f:selectItems value=&quot;#{listController.camere}&quot; var=&quot;camera&quot; itemValue=&quot;#{camera}&quot; itemLabel=&quot;#{camera.nome}&quot;/&gt;
     &lt;f:validator validatorId=&quot;cameraValidator&quot;/&gt;
&lt;/h:selectOneMenu&gt;

[...]

}}}
/%

/%
%%tab-Downloads
!!Downloads

||Descrizione||File
| Sorgenti dell'esempio completo | [Corso JSF/SmeaCrud-src.zip]
| War dell'applicazione web | [Corso JSF/SmeaCrud.war]


/%
/%

</pre>