/*
* JBoss, Home of Professional Open Source
* Copyright 2013, Red Hat, Inc. and individual contributors
* by the @authors tag. See the copyright.txt in the distribution for a
* full listing of individual contributors.
*
* This is free software; you can redistribute it and/or modify it
* under the terms of the GNU Lesser General Public License as
* published by the Free Software Foundation; either version 2.1 of
* the License, or (at your option) any later version.
*
* This software 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
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with this software; if not, write to the Free
* Software Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA
* 02110-1301 USA, or see the FSF site: http://www.fsf.org.
*/
/**
*
*/
package org.richfaces.validator;
import java.lang.annotation.Annotation;
import java.util.Locale;
import javax.faces.application.FacesMessage;
import javax.faces.component.UIInput;
import javax.faces.context.FacesContext;
import javax.validation.MessageInterpolator;
import javax.validation.MessageInterpolator.Context;
import javax.validation.Validation;
import javax.validation.ValidationException;
import javax.validation.Validator;
import javax.validation.ValidatorContext;
import javax.validation.ValidatorFactory;
import javax.validation.metadata.ConstraintDescriptor;
/**
* @author asmirnov
*
*/
public class RichFacesBeanValidatorFactory implements BeanValidatorFactory {
private ValidatorFactory validatorFactory;
private ValidatorContext validatorContext;
public RichFacesBeanValidatorFactory() {
// Enforce class to load
ValidatorFactory.class.getName();
}
public void init() throws InitializationException {
// Check Factory, to avoid instantiation errors
// https://jira.jboss.org/jira/browse/RF-7226
try {
validatorFactory = Validation.buildDefaultValidatorFactory();
validatorContext = validatorFactory.usingContext();
MessageInterpolator jsfMessageInterpolator = new JsfMessageInterpolator(validatorFactory.getMessageInterpolator());
validatorContext.messageInterpolator(jsfMessageInterpolator);
} catch (ValidationException e) {
throw new InitializationException(e);
}
}
/*
* (non-Javadoc)
*
* @see org.richfaces.validator.BeanValidatorFactory#getValidator(javax.faces.context.FacesContext)
*/
public Validator getValidator(FacesContext context) {
return validatorContext.getValidator();
}
public FacesMessage interpolateMessage(FacesContext context, final ConstraintDescriptor<? extends Annotation> constrain) {
if (constrain.getAttributes().containsKey("message")) {
Object object = constrain.getAttributes().get("message");
String interpolatedMessage;
interpolatedMessage = validatorFactory.getMessageInterpolator().interpolate(object.toString(), new Context() {
public Object getValidatedValue() {
return "{9}";
}
public ConstraintDescriptor<?> getConstraintDescriptor() {
return constrain;
}
}, MessageFactory.getCurrentLocale(context));
return new FacesMessage(interpolatedMessage);
} else {
return MessageFactory.createMessage(context, UIInput.UPDATE_MESSAGE_ID);
}
}
private static final class JsfMessageInterpolator implements MessageInterpolator {
private MessageInterpolator delegate;
public JsfMessageInterpolator(MessageInterpolator delegate) {
this.delegate = delegate;
}
public String interpolate(String messageTemplate, Context context) {
Locale locale = MessageFactory.getCurrentLocale(FacesContext.getCurrentInstance());
if (null != locale) {
return delegate.interpolate(messageTemplate, context, locale);
} else {
return delegate.interpolate(messageTemplate, context);
}
}
public String interpolate(String messageTemplate, Context context, Locale locale) {
Locale faceslocale = MessageFactory.getCurrentLocale(FacesContext.getCurrentInstance());
if (null != faceslocale) {
return delegate.interpolate(messageTemplate, context, faceslocale);
} else {
return delegate.interpolate(messageTemplate, context, locale);
}
}
}
}