ApplicationInitializer.java

/*
 * Copyright 2013 the original author or authors.
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with 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.
 */

package com.gopivotal.cla.web;

import javax.servlet.ServletContext;
import javax.servlet.ServletException;

import org.springframework.core.Ordered;
import org.springframework.core.annotation.Order;
import org.springframework.web.context.request.RequestContextListener;
import org.springframework.web.servlet.support.AbstractAnnotationConfigDispatcherServletInitializer;

import com.gopivotal.cla.EnvironmentVariableConfiguration;
import com.gopivotal.cla.github.GitHubConfiguration;
import com.gopivotal.cla.repository.RepositoryConfiguration;
import com.gopivotal.cla.security.SecurityConfiguration;

/**
 * Initialization of web configuration
 */
@Order(Ordered.HIGHEST_PRECEDENCE)
public final class ApplicationInitializer extends AbstractAnnotationConfigDispatcherServletInitializer {

    @Override
    protected Class<?>[] getRootConfigClasses() {
        return new Class[] { EnvironmentVariableConfiguration.class, RepositoryConfiguration.class };
    }

    @Override
    protected Class<?>[] getServletConfigClasses() {
        return new Class[] { WebConfiguration.class, SecurityConfiguration.class, GitHubConfiguration.class };
    }

    @Override
    protected String[] getServletMappings() {
        return new String[] { "/" };
    }

    @Override
    public void onStartup(ServletContext servletContext) throws ServletException {
        super.onStartup(servletContext);
        this.registerRequestContextListener(servletContext);
    }

    private void registerRequestContextListener(ServletContext servletContext) {
        servletContext.addListener(new RequestContextListener());
    }

}