org.apache.deltaspike.jsf.impl.message.JsfAwareLocaleResolver Maven / Gradle / Ivy
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* Licensed to the Apache Software Foundation (ASF) under one
* or more contributor license agreements. See the NOTICE file
* distributed with this work for additional information
* regarding copyright ownership. The ASF licenses this file
* to you under the Apache License, Version 2.0 (the
* "License"); you may not use this file except in compliance
* with the License. You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing,
* software distributed under the License is distributed on an
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* KIND, either express or implied. See the License for the
* specific language governing permissions and limitations
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package org.apache.deltaspike.jsf.impl.message;
import org.apache.deltaspike.core.impl.message.DefaultLocaleResolver;
import javax.enterprise.context.ApplicationScoped;
import javax.enterprise.inject.Specializes;
import javax.faces.component.UIViewRoot;
import javax.faces.context.FacesContext;
import java.util.Iterator;
import java.util.Locale;
@ApplicationScoped
@Specializes
public class JsfAwareLocaleResolver extends DefaultLocaleResolver
{
private static final long serialVersionUID = -8776583393262804931L;
@Override
public Locale getLocale()
{
FacesContext facesContext = FacesContext.getCurrentInstance();
if (facesContext != null && facesContext.getCurrentPhaseId() != null)
{
UIViewRoot viewRoot = facesContext.getViewRoot();
Locale result = null;
if (viewRoot != null)
{
// if a ViewRoot is present we return the Locale from there
result = viewRoot.getLocale();
}
if (result != null)
{
Iterator supportedLocale = facesContext.getApplication().getSupportedLocales();
boolean supportedLocaleConfigured = false;
while (supportedLocale.hasNext())
{
supportedLocaleConfigured = true;
if (result.equals(supportedLocale.next()))
{
return result;
}
}
if (!supportedLocaleConfigured)
{
return result;
}
}
result = facesContext.getApplication().getDefaultLocale();
if (result != null)
{
return result;
}
}
// return the default Locale, if no Locale was found
return super.getLocale();
}
}
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