SocialSiteApplication.java

/**
 *     Copyright SocialSite (C) 2009
 *
 *     This program is free software: you can redistribute it and/or modify
 *     it under the terms of the GNU General Public License as published by
 *     the Free Software Foundation, either version 3 of the License, or
 *     (at your option) any later version.
 *
 *     This program 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 General Public License for more details.
 *
 *     You should have received a copy of the GNU General Public License
 *     along with this program.  If not, see <http://www.gnu.org/licenses/>.
 */

package com.socialsite;

import org.apache.wicket.Application;
import org.apache.wicket.Request;
import org.apache.wicket.Response;
import org.apache.wicket.Session;
import org.apache.wicket.authorization.strategies.role.RoleAuthorizationStrategy;
import org.apache.wicket.protocol.http.WebApplication;
import org.apache.wicket.request.target.coding.QueryStringUrlCodingStrategy;
import org.apache.wicket.spring.injection.annot.SpringComponentInjector;

import com.socialsite.activation.ActivationPage;
import com.socialsite.authentication.LoginPage;
import com.socialsite.authentication.UserRolesAuthorizer;
import com.socialsite.course.CourseNoteResource;
import com.socialsite.image.CourseImageResource;
import com.socialsite.image.ImageType;
import com.socialsite.image.UniversityImageResource;
import com.socialsite.image.UserImageResource;

/**
 * 
 * starts and intializes all the settings the SocialSite Application
 * 
 * @author Ananth
 */
public class SocialSiteApplication extends WebApplication
{
	private static final long serialVersionUID = 1L;

	public static SocialSiteApplication get()
	{
		return (SocialSiteApplication)Application.get();
	}

	/**
	 * Constructor
	 */
	public SocialSiteApplication()
	{
	}

	@Override
	public String getConfigurationType()
	{
		return "DEVELOPMENT";
		// return "DEPLOYMENT";
	}

	/**
	 * @see org.apache.wicket.Application#getHomePage()
	 */
	@Override
	public Class<LoginPage> getHomePage()
	{
		return LoginPage.class;
	}

	/*
	 * overide the init method to initialize the springDAo
	 */
	@Override
	protected void init()
	{

		super.init();

		getDebugSettings().setDevelopmentUtilitiesEnabled(true);

		// add spring listener to the application
		addComponentInstantiationListener(new SpringComponentInjector(this));


		// intializes the security listeners
		initSecurity();

		// enables wicket autolinking
		getMarkupSettings().setAutomaticLinking(true);

		// init all the image resources
		initImageResources();


		// mounts the activation page
		mount(new QueryStringUrlCodingStrategy("activate", ActivationPage.class));

		// logs all the request to the server
		// Application.get().getRequestLoggerSettings().setRequestLoggerEnabled(true);
	}

	/**
	 * registers all the image resources
	 */
	private void initImageResources()
	{
		// user image
		getSharedResources().add(ImageType.USER.name(), new UserImageResource());
		// university image
		getSharedResources().add(ImageType.UNIVERSITY.name(), new UniversityImageResource());
		// course image
		getSharedResources().add(ImageType.COURSE.name(), new CourseImageResource());

		// notes
		getSharedResources().add("note", new CourseNoteResource());

	}

	/**
	 * initializes all the security settings
	 * 
	 */
	private void initSecurity()
	{
		// set the authorization Strategy
		getSecuritySettings().setAuthorizationStrategy(
				new RoleAuthorizationStrategy(new UserRolesAuthorizer()));

	}

	/**
	 * 
	 * defining the custom session
	 * 
	 * @return custom session object
	 */
	@Override
	public Session newSession(final Request request, final Response response)
	{
		return new SocialSiteSession(request);
	}

}