/*
* 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
* "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
* KIND, either express or implied. See the License for the
* specific language governing permissions and limitations
* under the License.
*/
package org.apache.myfaces.extensions.cdi.jsf.impl.message;
import org.apache.myfaces.extensions.cdi.core.api.projectstage.ProjectStage;
import org.apache.myfaces.extensions.cdi.core.impl.projectstage.ProjectStageProducer;
import org.apache.myfaces.extensions.cdi.message.api.AbstractMessageHandler;
import org.apache.myfaces.extensions.cdi.message.api.MessageContext;
import org.apache.myfaces.extensions.cdi.message.api.Message;
import org.apache.myfaces.extensions.cdi.message.api.MessageWithSeverity;
import org.apache.myfaces.extensions.cdi.message.api.payload.MessagePayload;
import org.apache.myfaces.extensions.cdi.message.api.payload.MessageSeverity;
import javax.faces.context.FacesContext;
import javax.faces.application.FacesMessage;
import java.util.List;
import java.util.logging.Logger;
/**
* @author Gerhard Petracek
*/
class JsfAwareMessageHandler extends AbstractMessageHandler
{
private static final long serialVersionUID = -7193428173462936712L;
private transient Logger logger;
private boolean projectStageDevelopment;
/**
* {@inheritDoc}
*/
@Override
protected void processMessage(MessageContext messageContext, Message message)
{
MessagePayload severity = MessageSeverity.INFO;
if (message instanceof MessageWithSeverity)
{
severity = ((MessageWithSeverity) message).getSeverity();
}
FacesContext facesContext = FacesContext.getCurrentInstance();
if(facesContext != null)
{
FacesContext.getCurrentInstance().addMessage(null,
new FacesMessage(convertSeverity(severity),
message.toString(messageContext),
message.toString(messageContext)));
}
else
{
logMessage(message.toString(messageContext), severity);
}
}
private void logMessage(String messageText, MessagePayload severity)
{
if(this.logger == null)
{
this.logger = Logger.getLogger(JsfAwareMessageHandler.class.getName());
this.projectStageDevelopment = ProjectStage.Development ==
ProjectStageProducer.getInstance().getProjectStage();
}
if(this.projectStageDevelopment)
{
this.logger.warning(
getClass().getName() + " logs a message instead of using the " + FacesContext.class.getName());
}
if (MessageSeverity.INFO.equals(severity))
{
this.logger.info(messageText);
}
else if (MessageSeverity.WARN.equals(severity))
{
this.logger.warning(messageText);
}
else
{
this.logger.severe(messageText);
}
}
private FacesMessage.Severity convertSeverity(MessagePayload payload)
{
if (MessageSeverity.INFO.equals(payload))
{
return FacesMessage.SEVERITY_INFO;
}
if (MessageSeverity.WARN.equals(payload))
{
return FacesMessage.SEVERITY_WARN;
}
if (MessageSeverity.ERROR.equals(payload))
{
return FacesMessage.SEVERITY_ERROR;
}
if (MessageSeverity.FATAL.equals(payload))
{
return FacesMessage.SEVERITY_FATAL;
}
throw new IllegalArgumentException(payload.getClass().getName());
}
/**
* {@inheritDoc}
*/
public void removeMessage(Message message)
{
throw new UnsupportedOperationException("not implemented");
}
/**
* {@inheritDoc}
*/
public void removeAllMessages()
{
throw new UnsupportedOperationException("not implemented");
}
/**
* {@inheritDoc}
*/
public List<Message> getMessages()
{
throw new UnsupportedOperationException("not implemented");
}
}