ApplicationWebXml.java

package org.cbir.retrieval;
/*
 * Copyright (c) 2009-2015. Authors: see NOTICE file.
 *
 * 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.
 */
import org.cbir.retrieval.config.Constants;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
import org.springframework.boot.builder.SpringApplicationBuilder;
import org.springframework.boot.context.web.SpringBootServletInitializer;

/**
 * This is an helper Java class that provides an alternative to creating a web.xml.
 */
public class ApplicationWebXml extends SpringBootServletInitializer {

    private final Logger log = LoggerFactory.getLogger(ApplicationWebXml.class);

    @Override
    protected SpringApplicationBuilder configure(SpringApplicationBuilder application) {
        return application.profiles(addDefaultProfile())
                .showBanner(false)
                .sources(Application.class);
    }

    /**
     * Set a default profile if it has not been set.
     * <p/>
     * <p>
     * Please use -Dspring.profiles.active=dev
     * </p>
     */
    private String addDefaultProfile() {
        String profile = System.getProperty("spring.profiles.active");
        if (profile != null) {
            log.info("Running with Spring profile(s) : {}", profile);
            return profile;
        }

        log.warn("No Spring profile configured, running with default configuration");
        return Constants.SPRING_PROFILE_DEVELOPMENT;
    }
}