2 * ============LICENSE_START=======================================================
4 * ================================================================================
5 * Copyright © 2017-2018 AT&T Intellectual Property. All rights reserved.
6 * Copyright © 2017-2018 Amdocs
7 * ================================================================================
8 * Licensed under the Apache License, Version 2.0 (the "License");
9 * you may not use this file except in compliance with the License.
10 * You may obtain a copy of the License at
12 * http://www.apache.org/licenses/LICENSE-2.0
14 * Unless required by applicable law or agreed to in writing, software
15 * distributed under the License is distributed on an "AS IS" BASIS,
16 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
17 * See the License for the specific language governing permissions and
18 * limitations under the License.
19 * ============LICENSE_END=========================================================
21 package org.onap.aai.sparky.search.filters;
23 import java.util.ArrayList;
24 import java.util.List;
26 import javax.json.JsonObject;
27 import javax.servlet.http.HttpServletRequest;
29 import org.apache.camel.Exchange;
30 import org.onap.aai.cl.api.Logger;
31 import org.onap.aai.cl.eelf.LoggerFactory;
32 import org.onap.aai.sparky.logging.AaiUiMsgs;
33 import org.onap.aai.sparky.logging.util.ServletUtils;
34 import org.onap.aai.sparky.search.filters.entity.UiFilterEntity;
35 import org.onap.aai.sparky.search.filters.entity.UiFiltersEntity;
36 import org.onap.aai.sparky.viewandinspect.config.SparkyConstants;
38 import com.fasterxml.jackson.databind.JsonNode;
39 import com.fasterxml.jackson.databind.ObjectMapper;
41 public class FilterProcessor {
43 private static final Logger LOG = LoggerFactory.getInstance().getLogger(FilterProcessor.class);
45 private ObjectMapper mapper;
46 private FilteredSearchHelper filteredSearchHelper;
48 public FilterProcessor() {
49 this.mapper = new ObjectMapper();
52 public ObjectMapper getMapper() {
56 public FilteredSearchHelper getFilteredSearchHelper() {
57 return filteredSearchHelper;
60 public void setFilteredSearchHelper(FilteredSearchHelper filteredSearchHelper) {
61 this.filteredSearchHelper = filteredSearchHelper;
64 public void getFiltersWithValues(Exchange exchange) {
66 HttpServletRequest request = exchange.getIn().getBody(HttpServletRequest.class);
67 ServletUtils.setUpMdcContext(exchange, request);
69 UiFiltersEntity viewFiltersList = null;
70 boolean wasErrorDuringFilterDiscovery = false;
73 String payload = exchange.getIn().getBody(String.class);
75 if (payload == null || payload.isEmpty()) {
76 /* Don't throw back an error, just return an empty set */
77 LOG.error(AaiUiMsgs.SEARCH_SERVLET_ERROR, "Request Payload is empty");
78 wasErrorDuringFilterDiscovery = true;
80 String viewName = mapper.readValue(payload, JsonNode.class).get(SparkyConstants.UI_FILTER_VIEW_NAME_PARAMETER).asText();
82 if (viewName == null || viewName.isEmpty()) {
83 wasErrorDuringFilterDiscovery = true;
85 viewFiltersList = filteredSearchHelper.doFilterDiscovery(viewName);
88 } catch(Exception exc) {
89 LOG.error(AaiUiMsgs.ERROR_GENERIC, "FilterProcessor failed to get filter list due to error = " + exc.getMessage());
91 exchange.getOut().setHeader(Exchange.HTTP_RESPONSE_CODE, 500);
93 exchange.getOut().setBody(
94 ServletUtils.generateJsonErrorResponse("FilterProcessor failed to get filter list due to error = " + exc.getMessage()),
100 boolean wasErrorDuringValueSearch = false;
101 if(!wasErrorDuringFilterDiscovery) {
103 if(!viewFiltersList.getFilters().isEmpty()) {
104 List<String> filterIds = new ArrayList<String>();
106 for(UiFilterEntity filterEntity : viewFiltersList.getFilters()) {
107 filterIds.add(filterEntity.getFilterId());
110 UiFiltersEntity responseFiltersList = filteredSearchHelper.doFilterEnumeration(filterIds);
112 JsonObject finalResponse = UiFiltersEntityConverter.convertUiFiltersEntityToUnifiedFilterResponse(responseFiltersList);
113 exchange.getOut().setHeader(Exchange.HTTP_RESPONSE_CODE, 200);
114 exchange.getOut().setBody(finalResponse.toString());
116 wasErrorDuringValueSearch = true;
118 } catch(Exception exc) {
119 LOG.error(AaiUiMsgs.ERROR_GENERIC, "FilterProcessor failed to generate valid unifiedFilterRequest response due to error, " + exc.getMessage());
121 exchange.getOut().setHeader(Exchange.HTTP_RESPONSE_CODE, 500);
123 exchange.getOut().setBody(
124 ServletUtils.generateJsonErrorResponse("FilterProcessor failed to generate valid unifiedFilterRequest response due to error = " + exc.getMessage()),
131 // In the case of an error we want to respond with a valid empty response
132 if(wasErrorDuringFilterDiscovery || wasErrorDuringValueSearch) {
133 //response.setStatus(Status.SUCCESS_OK);
134 //response.setEntity(UiFiltersEntityConverter.generateEmptyResponse().toString(), MediaType.APPLICATION_JSON);
135 exchange.getOut().setHeader(Exchange.HTTP_RESPONSE_CODE, 404);
136 exchange.getOut().setBody(UiFiltersEntityConverter.generateEmptyResponse().toString());