Java tutorial
package org.appverse.web.framework.backend.frontfacade.websocket.config;/* Copyright (c) 2012 GFT Appverse, S.L., Sociedad Unipersonal. This Source Code Form is subject to the terms of the Appverse Public License Version 2.0 (APL v2.0?). If a copy of the APL was not distributed with this file, You can obtain one at http://www.appverse.mobi/licenses/apl_v2.0.pdf. [^] Redistribution and use in source and binary forms, with or without modification, are permitted provided that the conditions of the AppVerse Public License v2.0 are met. THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. EXCEPT IN CASE OF WILLFUL MISCONDUCT OR GROSS NEGLIGENCE, IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT(INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. */ import org.appverse.web.framework.backend.frontfacade.websocket.autoconfigure.FrontFacadeWebSocketAutoConfiguration; import org.springframework.web.servlet.config.annotation.DelegatingWebMvcConfiguration; import org.springframework.web.servlet.support.AbstractAnnotationConfigDispatcherServletInitializer; import javax.servlet.ServletRegistration; public class DispatcherServletInitializer extends AbstractAnnotationConfigDispatcherServletInitializer { @Override protected Class<?>[] getRootConfigClasses() { return new Class<?>[] { WebSecurityConfig.class }; } @Override protected Class<?>[] getServletConfigClasses() { return new Class<?>[] { DelegatingWebMvcConfiguration.class, FrontFacadeWebSocketAutoConfiguration.class }; } @Override protected String[] getServletMappings() { return new String[] { "/" }; } @Override protected void customizeRegistration(ServletRegistration.Dynamic registration) { registration.setInitParameter("dispatchOptionsRequest", "true"); } }