// Copyright 2012 Citrix Systems, Inc. Licensed under the
// Apache License, Version 2.0 (the "License"); you may not use this
// file except in compliance with the License.  Citrix Systems, Inc.
// reserves all rights not expressly granted by 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.
// 
// Automatically generated by addcopyright.py at 04/03/2012
package com.cloud.servlet;

import javax.servlet.ServletContextEvent;
import javax.servlet.ServletContextListener;
import javax.servlet.ServletException;
import javax.servlet.http.HttpServlet;

import org.apache.log4j.Logger;

import com.cloud.api.ApiServer;
import com.cloud.exception.InvalidParameterValueException;
import com.cloud.server.ConfigurationServer;
import com.cloud.server.ManagementServer;
import com.cloud.utils.SerialVersionUID;
import com.cloud.utils.component.ComponentLocator;

public class CloudStartupServlet extends HttpServlet implements ServletContextListener {
	public static final Logger s_logger = Logger.getLogger(CloudStartupServlet.class.getName());
	
    static final long serialVersionUID = SerialVersionUID.CloudStartupServlet;
   
    protected static ComponentLocator s_locator;
    
	@Override
    public void init() throws ServletException {
	    // Save Configuration Values
        //ComponentLocator loc = ComponentLocator.getLocator(ConfigurationServer.Name);
	    ConfigurationServer c = (ConfigurationServer)ComponentLocator.getComponent(ConfigurationServer.Name);
	    //ConfigurationServer c = new ConfigurationServerImpl();
	    try {
	    	c.persistDefaultValues();
	    	s_locator = ComponentLocator.getLocator(ManagementServer.Name);
		    ManagementServer ms = (ManagementServer)ComponentLocator.getComponent(ManagementServer.Name);
		    ApiServer.initApiServer(ms.getApiConfig());
	    } catch (InvalidParameterValueException ipve) {
	    	s_logger.error("Exception starting management server ", ipve);
	    	throw new ServletException (ipve.getMessage());
	    } catch (Exception e) {
	    	s_logger.error("Exception starting management server ", e);
	    	throw new ServletException (e.getMessage());
	    }
	}
	
	@Override
	public void contextInitialized(ServletContextEvent sce) {
	    try {
	        init();
	    } catch (ServletException e) {
	        s_logger.error("Exception starting management server ", e);
	        throw new RuntimeException(e);
	    }
	}
	
	@Override
	public void contextDestroyed(ServletContextEvent sce) {
	}
}