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/**
* ============LICENSE_START===================================================
* SPARKY (AAI UI service)
* ============================================================================
* Copyright © 2017 AT&T Intellectual Property.
* Copyright © 2017 Amdocs
* 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=====================================================
*
* ECOMP and OpenECOMP are trademarks
* and service marks of AT&T Intellectual Property.
*/
package org.openecomp.sparky.util;
import java.io.IOException;
import java.io.PrintWriter;
import javax.servlet.http.HttpServletResponse;
import org.openecomp.cl.api.Logger;
import org.openecomp.sparky.logging.AaiUiMsgs;
import org.openecomp.sparky.dal.elasticsearch.SearchAdapter;
import org.openecomp.sparky.dal.elasticsearch.config.ElasticSearchConfig;
import org.openecomp.sparky.dal.rest.OperationResult;
/**
* The Class ServletUtils.
*/
public class ServletUtils {
/**
* Execute get query.
*
* @param logger the logger
* @param search the search
* @param response the response
* @param requestUrl the request url
* @return the operation result
* @throws Exception the exception
*/
public static OperationResult executeGetQuery(Logger logger, SearchAdapter search,
HttpServletResponse response, String requestUrl) throws Exception {
OperationResult opResult = search.doGet(requestUrl, "application/json");
if (opResult.getResultCode() > 300) {
setServletResponse(logger, true, opResult.getResultCode(), response, opResult.getResult());
} else {
response.setStatus(opResult.getResultCode());
}
return opResult;
}
/**
* Execute post query.
*
* @param logger the logger
* @param search the search
* @param response the response
* @param requestUrl the request url
* @param requestJsonPayload the request json payload
* @return the operation result
* @throws Exception the exception
*/
public static OperationResult executePostQuery(Logger logger, SearchAdapter search,
HttpServletResponse response, String requestUrl, String requestJsonPayload) throws Exception {
OperationResult opResult = search.doPost(requestUrl, requestJsonPayload, "application/json");
if (opResult.getResultCode() > 300) {
setServletResponse(logger, true, opResult.getResultCode(), response, opResult.getResult());
} else {
response.setStatus(opResult.getResultCode());
}
return opResult;
}
/**
* Handle search servlet errors.
*
* @param logger the logger
* @param errorMsg the error msg
* @param exc the exc
* @param response the response
* @throws IOException Signals that an I/O exception has occurred.
*/
public static void handleSearchServletErrors(Logger logger, String errorMsg, Exception exc,
HttpServletResponse response) throws IOException {
String errorLogMsg = (exc == null ? errorMsg : errorMsg + ". Error:"
+ exc.getLocalizedMessage());
logger.error(AaiUiMsgs.ERROR_GENERIC, errorLogMsg);
response.setContentType("application/json");
PrintWriter out = response.getWriter();
out.println(generateJsonErrorResponse(errorMsg));
out.close();
}
/**
* Generate json error response.
*
* @param message the message
* @return the string
*/
public static String generateJsonErrorResponse(String message) {
return String.format("{ \"errorMessage\" : %s }", message);
}
/**
* Sets the servlet response.
*
* @param logger the logger
* @param isError the is error
* @param responseCode the response code
* @param response the response
* @param postPayload the post payload
* @throws IOException Signals that an I/O exception has occurred.
*/
public static void setServletResponse(Logger logger, boolean isError, int responseCode,
HttpServletResponse response, String postPayload) throws IOException {
if (isError) {
logger.error(AaiUiMsgs.ERROR_GENERIC, postPayload);
}
response.setStatus(responseCode);
if (postPayload != null) {
response.setContentType("application/json");
PrintWriter out = response.getWriter();
out.println(postPayload);
out.close();
}
}
/**
* Gets the full url.
*
* @param elasticConfig the elastic config
* @param resourceUrl the resource url
* @return the full url
*/
public static String getFullUrl(ElasticSearchConfig elasticConfig, String resourceUrl) {
final String host = elasticConfig.getIpAddress();
final String port = elasticConfig.getHttpPort();
return String.format("http://%s:%s%s", host, port, resourceUrl);
}
}
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