/*
* Demoiselle Framework
* Copyright (C) 2010 SERPRO
* ----------------------------------------------------------------------------
* This file is part of Demoiselle Framework.
*
* Demoiselle Framework is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public License version 3
* as published by the Free Software Foundation.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public License version 3
* along with this program; if not, see <http://www.gnu.org/licenses/>
* or write to the Free Software Foundation, Inc., 51 Franklin Street,
* Fifth Floor, Boston, MA 02110-1301, USA.
* ----------------------------------------------------------------------------
* Este arquivo é parte do Framework Demoiselle.
*
* O Framework Demoiselle é um software livre; você pode redistribuí-lo e/ou
* modificá-lo dentro dos termos da GNU LGPL versão 3 como publicada pela Fundação
* do Software Livre (FSF).
*
* Este programa é distribuído na esperança que possa ser útil, mas SEM NENHUMA
* GARANTIA; sem uma garantia implícita de ADEQUAÇÃO a qualquer MERCADO ou
* APLICAÇÃO EM PARTICULAR. Veja a Licença Pública Geral GNU/LGPL em português
* para maiores detalhes.
*
* Você deve ter recebido uma cópia da GNU LGPL versão 3, sob o título
* "LICENCA.txt", junto com esse programa. Se não, acesse <http://www.gnu.org/licenses/>
* ou escreva para a Fundação do Software Livre (FSF) Inc.,
* 51 Franklin St, Fifth Floor, Boston, MA 02111-1301, USA.
*/
package br.gov.frameworkdemoiselle.util;
import static javax.faces.application.FacesMessage.SEVERITY_ERROR;
import static javax.faces.application.FacesMessage.SEVERITY_FATAL;
import static javax.faces.application.FacesMessage.SEVERITY_INFO;
import static javax.faces.application.FacesMessage.SEVERITY_WARN;
import java.util.List;
import java.util.Map;
import javax.faces.application.Application;
import javax.faces.application.FacesMessage;
import javax.faces.application.FacesMessage.Severity;
import javax.faces.component.UIViewRoot;
import javax.faces.context.FacesContext;
import javax.faces.convert.Converter;
import br.gov.frameworkdemoiselle.exception.ApplicationException;
import br.gov.frameworkdemoiselle.message.Message;
import br.gov.frameworkdemoiselle.message.SeverityType;
public class Faces {
public static void addMessages(final List<Message> messages) {
if (messages != null) {
for (Message m : messages) {
addMessage(m);
}
}
}
public static void addMessage(final Message message) {
getFacesContext().addMessage(null, parse(message));
}
public static void addMessage(final String clientId, final Message message) {
getFacesContext().addMessage(clientId, parse(message));
}
public static void addMessage(final String clientId, final Throwable throwable) {
getFacesContext().addMessage(clientId, parse(throwable));
}
public static void addMessage(final Throwable throwable) {
addMessage(null, throwable);
}
private static FacesContext getFacesContext() {
return Beans.getReference(FacesContext.class);
}
public static Severity parse(final SeverityType severityType) {
Severity result = null;
switch (severityType) {
case INFO:
result = SEVERITY_INFO;
break;
case WARN:
result = SEVERITY_WARN;
break;
case ERROR:
result = SEVERITY_ERROR;
break;
case FATAL:
result = SEVERITY_FATAL;
}
return result;
}
public static FacesMessage parse(final Throwable throwable) {
FacesMessage facesMessage = new FacesMessage();
ApplicationException annotation = throwable.getClass().getAnnotation(ApplicationException.class);
if (annotation != null) {
facesMessage.setSeverity(parse(annotation.severity()));
} else {
facesMessage.setSeverity(SEVERITY_ERROR);
}
if (throwable.getMessage() != null) {
facesMessage.setSummary(throwable.getMessage());
} else {
facesMessage.setSummary(throwable.toString());
}
return facesMessage;
}
public static FacesMessage parse(final Message message) {
FacesMessage facesMessage = new FacesMessage();
facesMessage.setSeverity(parse(message.getSeverity()));
facesMessage.setSummary(message.getText());
return facesMessage;
}
public static Object convert(final String value, final Converter converter) {
Object result = null;
if (!Strings.isEmpty(value)) {
if (converter != null) {
result = converter.getAsObject(getFacesContext(), getFacesContext().getViewRoot(), value);
} else {
result = new String(value);
}
}
return result;
}
public static Converter getConverter(Class<?> targetClass) {
Converter result;
try {
Application application = getFacesContext().getApplication();
result = application.createConverter(targetClass);
} catch (Exception e) {
result = null;
}
return result;
}
public static Map<String, Object> getViewMap() {
UIViewRoot viewRoot = getFacesContext().getViewRoot();
return viewRoot.getViewMap(true);
}
}