/*
* JBoss, Home of Professional Open Source
* Copyright 2010, 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.renderkit;
import java.util.HashMap;
import java.util.Map;
import javax.faces.application.Resource;
import javax.faces.application.ResourceHandler;
import javax.faces.component.UIComponent;
import javax.faces.context.FacesContext;
import javax.faces.render.Renderer;
import org.ajax4jsf.javascript.ScriptUtils;
import org.richfaces.application.push.PushContext;
import org.richfaces.application.push.PushContextFactory;
import org.richfaces.component.AbstractPush;
import org.richfaces.application.ServiceTracker;
import org.richfaces.resource.PushResource;
/**
* @author Nick Belaevski
*
*/
public class PushRendererBase extends Renderer {
private static final String PUSH_URL_ENCODED_ATTRIBUTE = PushRendererBase.class.getName();
protected String getPushResourceUrl(FacesContext context) {
ResourceHandler resourceHandler = context.getApplication().getResourceHandler();
Resource pushResource = resourceHandler.createResource(PushResource.class.getName());
return pushResource.getRequestPath();
}
protected String getPushHandlerUrl(FacesContext context) {
PushContext pushContext = ServiceTracker.getService(PushContextFactory.class).getPushContext();
return pushContext.getPushHandlerUrl();
}
protected boolean shouldEncodePushUrl(FacesContext context) {
Map<Object, Object> attributes = context.getAttributes();
if (attributes.get(PUSH_URL_ENCODED_ATTRIBUTE) == null) {
attributes.put(PUSH_URL_ENCODED_ATTRIBUTE, Boolean.TRUE);
return true;
}
return false;
}
protected String getOptionsString(FacesContext context, UIComponent component) {
AbstractPush push = (AbstractPush) component;
Map<String, Object> options = new HashMap<String, Object>(2);
options.put("address", push.getAddress());
options.put("dataHandler", push.getOndataavailable());
options.put("errorHandler", push.getOnerror());
return ScriptUtils.toScript(options);
}
}