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/*-
* ============LICENSE_START=======================================================
* org.openecomp.aai
* ================================================================================
* 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.aai.rest.search;
import java.util.ArrayList;
import java.util.List;
import javax.servlet.http.HttpServletRequest;
import javax.ws.rs.GET;
import javax.ws.rs.Path;
import javax.ws.rs.Produces;
import javax.ws.rs.QueryParam;
import javax.ws.rs.core.Context;
import javax.ws.rs.core.HttpHeaders;
import javax.ws.rs.core.MediaType;
import javax.ws.rs.core.Response;
import javax.ws.rs.core.Response.Status;
import org.openecomp.aai.dbmap.SearchGraph;
import org.openecomp.aai.domain.model.AAIResource;
import org.openecomp.aai.domain.model.AAIResources;
import org.openecomp.aai.exceptions.AAIException;
import org.openecomp.aai.extensions.AAIExtensionMap;
import org.openecomp.aai.logging.AAILogger;
import org.openecomp.aai.logging.ErrorLogHelper;
import org.openecomp.aai.logging.LogLine;
import org.openecomp.aai.rest.RESTAPI;
import org.openecomp.aai.util.AAIApiVersion;
import org.openecomp.aai.domain.yang.SearchResults;
/**
* Implements the search subdomain in the REST API. All API calls must include
* X-FromAppId and X-TransactionId in the header.
*
*
*/
@Path("/{parameter: v[8]}/search")
public class SearchProvider extends RESTAPI {
protected static String authPolicyFunctionName = "search";
protected static AAILogger aaiLogger = new AAILogger(SearchProvider.class.getName());
public static final String GENERIC_QUERY = "/generic-query";
public static final String NODES_QUERY = "/nodes-query";
/**
* Gets the generic query response.
*
* @param headers the headers
* @param req the req
* @param startNodeType the start node type
* @param startNodeKeyParams the start node key params
* @param includeNodeTypes the include node types
* @param depth the depth
* @return the generic query response
*/
/* ---------------- Start Generic Query --------------------- */
@GET
@Produces({ MediaType.APPLICATION_JSON, MediaType.APPLICATION_XML })
@Path(GENERIC_QUERY)
public Response getGenericQueryResponse(@Context HttpHeaders headers,
@Context HttpServletRequest req,
@QueryParam("start-node-type") final String startNodeType,
@QueryParam("key") final List<String> startNodeKeyParams,
@QueryParam("include") final List<String> includeNodeTypes,
@QueryParam("depth") final int depth) {
AAIException ex = null;
Response searchResult = null;
String fromAppId = null;
String transId = null;
LogLine logline = new LogLine();
String rqstTm = genDate(logline);
ArrayList<String> templateVars = new ArrayList<String>();
try {
fromAppId = getFromAppId(headers, logline );
transId = getTransId(headers, logline);
logline.init(COMPONENT, transId, fromAppId, "getGenericQueryResponse");
AAIExtensionMap aaiExtMap = new AAIExtensionMap();
aaiExtMap.setHttpHeaders(headers);
aaiExtMap.setServletRequest(req);
aaiExtMap.setApiVersion(AAIApiVersion.get());
SearchGraph searchGraph = new SearchGraph();
searchResult = searchGraph.runGenericQuery(fromAppId,
transId,
startNodeType,
startNodeKeyParams,
includeNodeTypes,
depth,
aaiExtMap);
String respTm = genDate();
logTransaction(fromAppId, transId,
"GETGENERICQUERYRESPONSE", req.getRequestURI(), rqstTm, respTm,
"", searchResult, logline);
} catch (AAIException e) {
// send error response
ex = e;
templateVars.add("GET Search");
templateVars.add("getGenericQueryResponse");
searchResult = Response
.status(e.getErrorObject().getHTTPResponseCode())
.entity(ErrorLogHelper.getRESTAPIErrorResponse(headers.getAcceptableMediaTypes(), e, templateVars, logline))
.build();
} catch (Exception e) {
// send error response
ex = new AAIException("AAI_4000", e);
templateVars.add("GET Search");
templateVars.add("getGenericQueryResponse");
searchResult = Response
.status(Status.INTERNAL_SERVER_ERROR)
.entity(ErrorLogHelper.getRESTAPIErrorResponse(headers.getAcceptableMediaTypes(), ex, templateVars, logline))
.build();
} finally {
// log success or failure
if (ex == null){
aaiLogger.info(logline, true, "0");
}
else {
aaiLogger.error(ex.getErrorObject(), logline, ex);
aaiLogger.info(logline, false, ex.getErrorObject().getErrorCodeString());
}
}
return searchResult;
}
/* ---------------- End Generic Query --------------------- */
/**
* Gets the nodes query response.
*
* @param headers the headers
* @param req the req
* @param searchNodeType the search node type
* @param edgeFilterList the edge filter list
* @param filterList the filter list
* @return the nodes query response
*/
/* ---------------- Start Nodes Query --------------------- */
@GET
@Produces({ MediaType.APPLICATION_JSON, MediaType.APPLICATION_XML })
@Path(NODES_QUERY)
public Response getNodesQueryResponse(@Context HttpHeaders headers,
@Context HttpServletRequest req,
@QueryParam("search-node-type") final String searchNodeType,
@QueryParam("edge-filter") final List<String> edgeFilterList,
@QueryParam("filter") final List<String> filterList) {
AAIException ex = null;
Response searchResult = null;
String fromAppId = null;
String transId = null;
LogLine logline = new LogLine();
String rqstTm = genDate(logline);
ArrayList<String> templateVars = new ArrayList<String>();
try {
fromAppId = getFromAppId(headers, logline );
transId = getTransId(headers, logline);
logline.init(COMPONENT, transId, fromAppId, "getNodesQueryResponse");
AAIExtensionMap aaiExtMap = new AAIExtensionMap();
aaiExtMap.setHttpHeaders(headers);
aaiExtMap.setServletRequest(req);
aaiExtMap.setApiVersion(AAIApiVersion.get());
SearchGraph searchGraph = new SearchGraph();
searchResult = searchGraph.runNodesQuery(fromAppId,
transId,
searchNodeType,
edgeFilterList,
filterList,
aaiExtMap);
String respTm = genDate();
logTransaction(fromAppId, transId, "GETNODESQUERYRESPONSE",
req.getRequestURI(), rqstTm, respTm, "", searchResult, logline);
} catch (AAIException e) {
// send error response
ex = e;
templateVars.add("GET Search");
templateVars.add("getNodesQueryResponse");
searchResult = Response
.status(e.getErrorObject().getHTTPResponseCode())
.entity(ErrorLogHelper.getRESTAPIErrorResponse(headers.getAcceptableMediaTypes(), e, templateVars, logline))
.build();
} catch (Exception e) {
// send error response
ex = new AAIException("AAI_4000", e);
templateVars.add("GET Search");
templateVars.add("getNodesQueryResponse");
searchResult = Response
.status(Status.INTERNAL_SERVER_ERROR)
.entity(ErrorLogHelper.getRESTAPIErrorResponse(headers.getAcceptableMediaTypes(), ex, templateVars, logline))
.build();
} finally {
// log success or failure
if (ex == null){
aaiLogger.info(logline, true, "0");
}
else {
aaiLogger.error(ex.getErrorObject(), logline, ex);
aaiLogger.info(logline, false, ex.getErrorObject().getErrorCodeString());
}
}
return searchResult;
}
/* ---------------- End Nodes Query --------------------- */
}
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