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/*-
 * ============LICENSE_START=======================================================
 * ECOMP Policy Engine
 * ================================================================================
 * Copyright (C) 2017 AT&T Intellectual Property. All rights reserved.
 * ================================================================================
 * 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.
 * ============LICENSE_END=========================================================
 */

package org.openecomp.policy.pypdp.controller;

import javax.servlet.Filter;

import org.openecomp.policy.pypdp.authorization.AuthenticationFilter;
import org.springframework.boot.SpringApplication;
import org.springframework.boot.autoconfigure.SpringBootApplication;
import org.springframework.boot.builder.SpringApplicationBuilder;
import org.springframework.boot.context.web.SpringBootServletInitializer;
import org.springframework.context.annotation.Bean;
import org.springframework.context.annotation.ComponentScan;

import springfox.documentation.builders.ApiInfoBuilder;
import springfox.documentation.builders.RequestHandlerSelectors;
import springfox.documentation.service.ApiInfo;
import springfox.documentation.service.Contact;
import springfox.documentation.spi.DocumentationType;
import springfox.documentation.spring.web.plugins.Docket;
import springfox.documentation.swagger2.annotations.EnableSwagger2;

@SpringBootApplication
@EnableSwagger2
@ComponentScan(basePackageClasses = {PolicyEngineServices.class})
public class Application extends SpringBootServletInitializer {

	public static void main(String[] args) {
		SpringApplication.run(Application.class, args);
	}
	
	@Override
	protected SpringApplicationBuilder configure(SpringApplicationBuilder application) {
		return application.sources(applicationClass);
	}
	
	private static Class<Application> applicationClass = Application.class;
	
	@Bean
	public Filter authenticationFilter(){
		return new AuthenticationFilter();
	}
	
	private ApiInfo apiInfo(){
		return new ApiInfoBuilder()
				.title("Policy Engine REST API")
				.description("This API helps applications across Domain 2.0 Platform to make queries against Policy Engine")
				.version("2.0")
				.build();
	}
	
	@Bean
	public Docket policyAPI(){
		return new Docket(DocumentationType.SWAGGER_2)
				.apiInfo(apiInfo())
				.select()
				.apis(RequestHandlerSelectors.basePackage("org.openecomp.policy.pypdp.controller"))
				.build()
				.pathMapping("/")
				;
	}
}