--- /dev/null
+/**
+ * ============LICENSE_START=======================================================
+ * Search Data 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 ati
+ *
+ * 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.sa.rest;
+
+import org.openecomp.cl.api.LogFields;
+import org.openecomp.cl.api.LogLine;
+import org.openecomp.cl.api.Logger;
+import org.openecomp.cl.eelf.LoggerFactory;
+import org.openecomp.sa.searchdbabstraction.elasticsearch.dao.ElasticSearchHttpController;
+import org.openecomp.sa.searchdbabstraction.logging.SearchDbMsgs;
+
+import java.util.concurrent.atomic.AtomicBoolean;
+import javax.servlet.http.HttpServletRequest;
+import javax.ws.rs.GET;
+import javax.ws.rs.Path;
+import javax.ws.rs.core.Context;
+import javax.ws.rs.core.HttpHeaders;
+import javax.ws.rs.core.Response;
+
+@Path("/analyzers")
+public class AnalyzerApi {
+
+ private SearchServiceApi searchService = null;
+
+ // Set up the loggers.
+ private static Logger logger = LoggerFactory.getInstance().getLogger(IndexApi.class.getName());
+ private static Logger auditLogger = LoggerFactory.getInstance()
+ .getAuditLogger(IndexApi.class.getName());
+
+ public AnalyzerApi(SearchServiceApi searchService) {
+ this.searchService = searchService;
+ }
+
+ @GET
+ public Response processGet(@Context HttpServletRequest request,
+ @Context HttpHeaders headers,
+ ApiUtils apiUtils) {
+
+ Response.Status responseCode = Response.Status.INTERNAL_SERVER_ERROR;
+ String responseString = "Undefined error";
+
+ // Initialize the MDC Context for logging purposes.
+ ApiUtils.initMdcContext(request, headers);
+
+ // Validate that the request is correctly authenticated before going
+ // any further.
+ try {
+
+ if (!searchService.validateRequest(headers, request,
+ ApiUtils.Action.GET, ApiUtils.SEARCH_AUTH_POLICY_NAME)) {
+ logger.warn(SearchDbMsgs.GET_ANALYZERS_FAILURE, "Authentication failure.");
+ return Response.status(Response.Status.FORBIDDEN).entity("Authentication failure.").build();
+ }
+
+ } catch (Exception e) {
+
+ logger.warn(SearchDbMsgs.GET_ANALYZERS_FAILURE,
+ "Unexpected authentication failure - cause: " + e.getMessage());
+ return Response.status(Response.Status.FORBIDDEN).entity("Authentication failure.").build();
+ }
+
+
+ // Now, build the list of analyzers.
+ try {
+ responseString = buildAnalyzerList(ElasticSearchHttpController.getInstance()
+ .getAnalysisConfig());
+ responseCode = Response.Status.OK;
+
+ } catch (Exception e) {
+
+ logger.warn(SearchDbMsgs.GET_ANALYZERS_FAILURE,
+ "Unexpected failure retrieving analysis configuration - cause: " + e.getMessage());
+ responseString = "Failed to retrieve analysis configuration. Cause: " + e.getMessage();
+ }
+
+ // Build the HTTP response.
+ Response response = Response.status(responseCode).entity(responseString).build();
+
+ // Generate our audit log.
+ auditLogger.info(SearchDbMsgs.PROCESS_REST_REQUEST,
+ new LogFields()
+ .setField(LogLine.DefinedFields.RESPONSE_CODE, responseCode.getStatusCode())
+ .setField(LogLine.DefinedFields.RESPONSE_DESCRIPTION, responseCode.getStatusCode()),
+ (request != null) ? request.getMethod() : "Unknown",
+ (request != null) ? request.getRequestURL().toString() : "Unknown",
+ (request != null) ? request.getRemoteHost() : "Unknown",
+ Integer.toString(response.getStatus()));
+
+ // Clear the MDC context so that no other transaction inadvertently
+ // uses our transaction id.
+ ApiUtils.clearMdcContext();
+
+ return response;
+ }
+
+
+ /**
+ * This method takes a list of analyzer objects and generates a simple json
+ * structure to enumerate them.
+ *
+ * <p>Note, this includes only the aspects of the analyzer object that we want
+ * to make public to an external client.
+ *
+ * @param analysisConfig - The analysis configuration object to extract the
+ * analyzers from.
+ * @return - A json string enumerating the defined analyzers.
+ */
+ private String buildAnalyzerList(AnalysisConfiguration analysisConfig) {
+
+ StringBuilder sb = new StringBuilder();
+
+ sb.append("{");
+ AtomicBoolean firstAnalyzer = new AtomicBoolean(true);
+ for (AnalyzerSchema analyzer : analysisConfig.getAnalyzers()) {
+
+ if (!firstAnalyzer.compareAndSet(true, false)) {
+ sb.append(", ");
+ }
+
+ sb.append("{");
+ sb.append("\"name\": \"").append(analyzer.getName()).append("\", ");
+ sb.append("\"description\": \"").append(analyzer.getDescription()).append("\", ");
+ sb.append("\"behaviours\": [");
+ AtomicBoolean firstBehaviour = new AtomicBoolean(true);
+ for (String behaviour : analyzer.getBehaviours()) {
+ if (!firstBehaviour.compareAndSet(true, false)) {
+ sb.append(", ");
+ }
+ sb.append("\"").append(behaviour).append("\"");
+ }
+ sb.append("]");
+ sb.append("}");
+ }
+ sb.append("}");
+
+ return sb.toString();
+ }
+}
Code Review / aai / search-data-service.git / blobdiff