2 * ============LICENSE_START=======================================================
4 * ================================================================================
5 * Copyright © 2017 AT&T Intellectual Property. All rights reserved.
6 * Copyright © 2017 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 * ECOMP is a trademark and service mark of AT&T Intellectual Property.
23 package org.onap.aai.sparky.search.filters;
25 import java.util.ArrayList;
26 import java.util.List;
28 import javax.json.JsonObject;
30 import org.apache.camel.Exchange;
31 import org.apache.camel.component.restlet.RestletConstants;
32 import org.onap.aai.cl.api.Logger;
33 import org.onap.aai.cl.eelf.LoggerFactory;
34 import org.onap.aai.sparky.logging.AaiUiMsgs;
35 import org.onap.aai.sparky.search.filters.FilteredSearchHelper;
36 import org.onap.aai.sparky.search.filters.entity.UiFilterEntity;
37 import org.onap.aai.sparky.search.filters.entity.UiFiltersEntity;
38 import org.onap.aai.sparky.viewandinspect.config.TierSupportUiConstants;
39 import org.restlet.Request;
40 import org.restlet.Response;
41 import org.restlet.data.MediaType;
42 import org.restlet.data.Status;
44 import com.fasterxml.jackson.databind.JsonNode;
45 import com.fasterxml.jackson.databind.ObjectMapper;
47 public class FilterProcessor {
49 private static final Logger LOG = LoggerFactory.getInstance().getLogger(FilterProcessor.class);
51 private ObjectMapper mapper;
52 private FilteredSearchHelper filteredSearchHelper;
54 public FilterProcessor() {
55 this.mapper = new ObjectMapper();
58 public FilterProcessor(FilteredSearchHelper filteredSearchHelper) {
59 this.mapper = new ObjectMapper();
60 this.filteredSearchHelper = filteredSearchHelper;
63 public ObjectMapper getMapper() {
67 public FilteredSearchHelper getFilteredSearchHelper() {
68 return filteredSearchHelper;
71 public void setFilteredSearchHelper(FilteredSearchHelper filteredSearchHelper) {
72 this.filteredSearchHelper = filteredSearchHelper;
75 public void getFiltersWithValues(Exchange exchange) {
77 exchange.getIn().getHeader(RestletConstants.RESTLET_RESPONSE, Response.class);
79 Request request = exchange.getIn().getHeader(RestletConstants.RESTLET_REQUEST, Request.class);
82 * Disables automatic Apache Camel Restlet component logging which prints out an undesirable log
83 * entry which includes client (e.g. browser) information
85 request.setLoggable(false);
87 UiFiltersEntity viewFiltersList = null;
88 boolean wasErrorDuringFilterDiscovery = false;
91 String payload = exchange.getIn().getBody(String.class);
93 if (payload == null || payload.isEmpty()) {
94 /* Don't throw back an error, just return an empty set */
95 LOG.error(AaiUiMsgs.SEARCH_SERVLET_ERROR, "Request Payload is empty");
96 wasErrorDuringFilterDiscovery = true;
98 String viewName = mapper.readValue(payload, JsonNode.class)
99 .get(TierSupportUiConstants.UI_FILTER_VIEW_NAME_PARAMETER).asText();
101 if (viewName == null || viewName.isEmpty()) {
102 wasErrorDuringFilterDiscovery = true;
104 viewFiltersList = filteredSearchHelper.doFilterDiscovery(viewName);
107 } catch (Exception exc) {
108 LOG.error(AaiUiMsgs.ERROR_GENERIC,
109 "FilterProcessor failed to get filter list due to error = " + exc.getMessage());
110 wasErrorDuringFilterDiscovery = true;
113 boolean wasErrorDuringValueSearch = false;
114 if (!wasErrorDuringFilterDiscovery) {
116 if (!viewFiltersList.getFilters().isEmpty()) {
117 List<String> filterIds = new ArrayList<String>();
119 for (UiFilterEntity filterEntity : viewFiltersList.getFilters()) {
120 filterIds.add(filterEntity.getFilterId());
123 UiFiltersEntity responseFiltersList = filteredSearchHelper.doFilterEnumeration(filterIds);
125 JsonObject finalResponse = UiFiltersEntityConverter
126 .convertUiFiltersEntityToUnifiedFilterResponse(responseFiltersList);
128 response.setStatus(Status.SUCCESS_OK);
129 response.setEntity(finalResponse.toString(), MediaType.APPLICATION_JSON);
130 exchange.getOut().setBody(response);
132 wasErrorDuringValueSearch = true;
134 } catch (Exception exc) {
135 LOG.error(AaiUiMsgs.ERROR_GENERIC,
136 "FilterProcessor failed to generate valid unifiedFilterRequest response due to error, "
138 response.setStatus(Status.SERVER_ERROR_INTERNAL);
142 // In the case of an error we want to respond with a valid empty response
143 if (wasErrorDuringFilterDiscovery || wasErrorDuringValueSearch) {
144 response.setStatus(Status.SUCCESS_OK);
145 response.setEntity(UiFiltersEntityConverter.generateEmptyResponse().toString(),
146 MediaType.APPLICATION_JSON);
147 exchange.getOut().setBody(response);