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/*
* Copyright 2016-2017, Nokia Corporation
*
* 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 org.onap.vfc.nfvo.driver.vnfm.svnfm.nokia.restapi;
import java.io.IOException;
import javax.servlet.http.HttpServletResponse;
import org.onap.vfc.nfvo.driver.vnfm.svnfm.nokia.onap.core.SelfRegistrationManager;
import org.slf4j.Logger;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.stereotype.Controller;
import org.springframework.web.bind.annotation.RequestMapping;
import org.springframework.web.bind.annotation.ResponseBody;
import static org.onap.vfc.nfvo.driver.vnfm.svnfm.nokia.vnfm.DriverProperties.BASE_URL;
import static org.slf4j.LoggerFactory.getLogger;
import static org.springframework.http.HttpHeaders.CONTENT_LENGTH;
import static org.springframework.http.HttpHeaders.CONTENT_TYPE;
import static org.springframework.http.MediaType.APPLICATION_JSON_VALUE;
import static org.springframework.web.bind.annotation.RequestMethod.GET;
/**
* Responsible for providing the Nokia S-VNFM REST APIs for accessing the swagger definitions
*/
@Controller
@RequestMapping(value = BASE_URL)
public class SwaggerApi {
private static Logger logger = getLogger(SwaggerApi.class);
private final SelfRegistrationManager selfRegistrationManager;
@Autowired
SwaggerApi(SelfRegistrationManager selfRegistrationManager) {
this.selfRegistrationManager = selfRegistrationManager;
}
/**
* Return the swagger definition
*
* @param httpResponse the HTTP response
* @return the job representing the healing operation
*/
@RequestMapping(value = "/swagger.json", method = GET)
@ResponseBody
public void getSwaggerApiDefinition(HttpServletResponse httpResponse) throws IOException {
logger.info("REST: get swagger definition");
httpResponse.addHeader(CONTENT_TYPE, APPLICATION_JSON_VALUE);
byte[] bytes = selfRegistrationManager.getSwaggerApiDefinition();
httpResponse.addHeader(CONTENT_LENGTH, Integer.toString(bytes.length));
httpResponse.getOutputStream().write(bytes);
}
}
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