public StreamedContent getImage() {
FacesContext context = FacesContext.getCurrentInstance();
if (context.getCurrentPhaseId() == PhaseId.RENDER_RESPONSE) {
// So, we're rendering the HTML. Return a stub StreamedContent so that it will generate right
// URL.
return new DefaultStreamedContent();
} else {
// String presenteId =
// context.getExternalContext().getRequestParameterMap().get("presenteID");
HttpSession session = (HttpSession) context.getExternalContext().getSession(true);
String presenteId = (String) session.getAttribute("idPresente");
session.removeAttribute("idPresente");
System.out.print("\npppppp" + presenteId + "\n");
presente = dao.buscaId(Integer.parseInt(presenteId), Presente.class);
System.out.print("\n" + presente.getId() + "\n");
byte[] b = presente.getImagem();
if (b != null) {
InputStream is = new ByteArrayInputStream(b);
image = new DefaultStreamedContent(is, "image/jpeg", "fileName.jpg");
return image;
} else {
image = null;
}
return image;
}
}
public StreamedContent getImagenComprobante() {
FacesContext context = FacesContext.getCurrentInstance();
if (context.getCurrentPhaseId() == PhaseId.RENDER_RESPONSE) {
// Renderizamos el HTML. Devuelve un stub StreamedContent para generar el URL correcto.
return new DefaultStreamedContent();
} else {
// El browser requiere la imagen. Devuelve el StreamedContent real con los bytes de la imagen.
String nombreArchivo = context.getExternalContext().getRequestParameterMap().get("archivo");
System.out.println("Nombre de Archivo >> " + nombreArchivo);
for (Archivorendicion ar : getListaComprobantes()) {
if (ar.getNombrearchivo().equals(nombreArchivo)) {
// BufferedImage bufferedImg = new BufferedImage(100, 25, BufferedImage.TYPE_INT_RGB);
// ByteArrayOutputStream os = new ByteArrayOutputStream();
// ImageIO.write(bufferedImg, "png", os);
// imagen = new DefaultStreamedContent(new ByteArrayInputStream(os.toByteArray()),
// "image/png");
return new DefaultStreamedContent(new ByteArrayInputStream(ar.getArchivo()));
}
}
}
return new DefaultStreamedContent();
}
/**
* Return the value last set on this <code>FacesContext</code> instance when {@link
* #setCurrentPhaseId} was called.
*
* @throws IllegalStateException if this method is called after this instance has been released
* @since 2.0
*/
public PhaseId getCurrentPhaseId() {
if (defaultFacesContext != null) {
return defaultFacesContext.getCurrentPhaseId();
}
throw new UnsupportedOperationException();
}
public StreamedContent getImage() throws IOException {
FacesContext context = FacesContext.getCurrentInstance();
if (context.getCurrentPhaseId() == PhaseId.RENDER_RESPONSE) {
return new DefaultStreamedContent();
} else {
String id = context.getExternalContext().getRequestParameterMap().get("artistId");
if (id == null || id.isEmpty()) return new DefaultStreamedContent();
Artist artist = getServiceProxy().getById(id, new GenericType<Artist>() {});
return artist.getImageJSF();
}
}
public void valueChangeListener(ValueChangeEvent valueChangeEvent) {
FacesContext facesContext = FacesContext.getCurrentInstance();
PhaseId phaseId = facesContext.getCurrentPhaseId();
logger.debug("valueChangeListener: phaseId=[{0}]", phaseId.toString());
String phaseName = phaseId.getName();
FacesMessage facesMessage =
new FacesMessage(
"The valueChangeListener method was called during the "
+ phaseName
+ " phase of the JSF lifecycle.");
facesContext.addMessage(null, facesMessage);
}
public StreamedContent getImage() throws IOException {
FacesContext context = FacesContext.getCurrentInstance();
if (context.getCurrentPhaseId() == PhaseId.RENDER_RESPONSE) {
// So, we're rendering the HTML. Return a stub StreamedContent so
// that it will generate right URL.
return new DefaultStreamedContent();
} else {
// So, browser is requesting the image. Return a real
// StreamedContent with the image bytes.
String dishId = context.getExternalContext().getRequestParameterMap().get("id");
Dish dish = dishFacade.findById(Integer.valueOf(dishId));
return new DefaultStreamedContent(new ByteArrayInputStream(dish.getImages()));
}
}
public StreamedContent getImage() throws IOException {
FacesContext context = FacesContext.getCurrentInstance();
if (context.getCurrentPhaseId() == PhaseId.RENDER_RESPONSE) {
// So, we're rendering the HTML. Return a stub StreamedContent so that it will generate right
// URL.
return new DefaultStreamedContent();
} else {
// So, browser is requesting the image. Return a real StreamedContent with the image bytes.
Integer recipeId =
Integer.parseInt(context.getExternalContext().getRequestParameterMap().get("recipeId"));
Recipe recipe = service.getById(recipeId);
byte[] photo = recipe.getPhoto();
if (photo == null) {
return null;
}
return new DefaultStreamedContent(new ByteArrayInputStream(photo));
}
}
/**
* While setting up PartialViewContextImpl the RI's FacesContextImpl is passed in, but while
* processing phases also FacesContextWrapper must be supported. Therefore ctx is updated until
* processing phases has started. Released FacesContext is updated too.
*/
private void updateFacesContext() {
if (!processingPhases || ctx.isReleased()) {
ctx = FacesContext.getCurrentInstance();
processingPhases = ctx.getCurrentPhaseId() != null;
}
}
