/**
* Copyright (c) 2000-2014 Liferay, Inc. All rights reserved.
*
* This library 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 library 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.
*/
package com.liferay.faces.demos.event;
import java.io.Serializable;
import javax.el.ELContext;
import javax.el.ValueExpression;
import javax.faces.context.FacesContext;
import javax.portlet.Event;
import javax.portlet.faces.BridgeEventHandler;
import javax.portlet.faces.event.EventNavigationResult;
import com.liferay.faces.bridge.event.EventPayloadWrapper;
import com.liferay.faces.demos.bean.BookingsModelBean;
import com.liferay.faces.demos.dto.Customer;
import com.liferay.faces.util.logging.Logger;
import com.liferay.faces.util.logging.LoggerFactory;
/**
* @author Neil Griffin
*/
public class CustomerSelectedEventHandler implements BridgeEventHandler {
// Logger
private static final Logger logger = LoggerFactory.getLogger(CustomerSelectedEventHandler.class);
public EventNavigationResult handleEvent(FacesContext facesContext, Event event) {
EventNavigationResult eventNavigationResult = null;
String eventQName = event.getQName().toString();
if (eventQName.equals("{http://liferay.com/events}ipc.customerSelected")) {
Serializable value = event.getValue();
// FACES-1465: If the payload is wrapped, then a redirect may have taken place. In any case, get the
// payload from the wrapper.
if (value instanceof EventPayloadWrapper) {
value = ((EventPayloadWrapper) value).getWrapped();
}
Customer customer = (Customer) value;
BookingsModelBean bookingsModelBean = getBookingsModelBean(facesContext);
bookingsModelBean.setCustomer(customer);
String fromAction = null;
String outcome = "ipc.customerSelected";
eventNavigationResult = new EventNavigationResult(fromAction, outcome);
logger.debug("Received event ipc.customerSelected for customerId=[{0}] firstName=[{1}] lastName=[{2}]",
new Object[] { customer.getCustomerId(), customer.getFirstName(), customer.getLastName() });
}
return eventNavigationResult;
}
protected BookingsModelBean getBookingsModelBean(FacesContext facesContext) {
String elExpression = "#{bookingsModelBean}";
ELContext elContext = facesContext.getELContext();
ValueExpression valueExpression = facesContext.getApplication().getExpressionFactory().createValueExpression(
elContext, elExpression, BookingsModelBean.class);
return (BookingsModelBean) valueExpression.getValue(elContext);
}
}