diff options
Diffstat (limited to 'src/main/java/org/onap/aai/sparky/search/filters/FilterProcessor.java')
-rw-r--r-- | src/main/java/org/onap/aai/sparky/search/filters/FilterProcessor.java | 142 |
1 files changed, 142 insertions, 0 deletions
diff --git a/src/main/java/org/onap/aai/sparky/search/filters/FilterProcessor.java b/src/main/java/org/onap/aai/sparky/search/filters/FilterProcessor.java new file mode 100644 index 0000000..100257b --- /dev/null +++ b/src/main/java/org/onap/aai/sparky/search/filters/FilterProcessor.java @@ -0,0 +1,142 @@ +/** + * ============LICENSE_START======================================================= + * org.onap.aai + * ================================================================================ + * Copyright © 2017 AT&T Intellectual Property. All rights reserved. + * Copyright © 2017 Amdocs + * ================================================================================ + * 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 is a trademark and service mark of AT&T Intellectual Property. + */ +package org.onap.aai.sparky.search.filters; + +import java.util.ArrayList; +import java.util.List; + +import javax.json.JsonObject; + +import org.apache.camel.Exchange; +import org.apache.camel.component.restlet.RestletConstants; +import org.onap.aai.cl.api.Logger; +import org.onap.aai.cl.eelf.LoggerFactory; +import org.onap.aai.sparky.logging.AaiUiMsgs; +import org.onap.aai.sparky.search.filters.FilteredSearchHelper; +import org.onap.aai.sparky.search.filters.entity.UiFilterEntity; +import org.onap.aai.sparky.search.filters.entity.UiFiltersEntity; +import org.onap.aai.sparky.viewandinspect.config.TierSupportUiConstants; +import org.restlet.Request; +import org.restlet.Response; +import org.restlet.data.MediaType; +import org.restlet.data.Status; + +import com.fasterxml.jackson.databind.JsonNode; +import com.fasterxml.jackson.databind.ObjectMapper; + +public class FilterProcessor { + + private static final Logger LOG = LoggerFactory.getInstance().getLogger(FilterProcessor.class); + + private ObjectMapper mapper; + private FilteredSearchHelper filteredSearchHelper; + + public FilterProcessor() { + this.mapper = new ObjectMapper(); + } + + public FilterProcessor(FilteredSearchHelper filteredSearchHelper) { + this.mapper = new ObjectMapper(); + this.filteredSearchHelper = filteredSearchHelper; + } + + public ObjectMapper getMapper() { + return mapper; + } + + public FilteredSearchHelper getFilteredSearchHelper() { + return filteredSearchHelper; + } + + public void setFilteredSearchHelper(FilteredSearchHelper filteredSearchHelper) { + this.filteredSearchHelper = filteredSearchHelper; + } + + public void getFiltersWithValues(Exchange exchange) { + Response response = exchange.getIn().getHeader(RestletConstants.RESTLET_RESPONSE, Response.class); + + Request request = exchange.getIn().getHeader(RestletConstants.RESTLET_REQUEST, Request.class); + + /* Disables automatic Apache Camel Restlet component logging which prints out an undesirable log entry + which includes client (e.g. browser) information */ + request.setLoggable(false); + + UiFiltersEntity viewFiltersList = null; + boolean wasErrorDuringFilterDiscovery = false; + + try { + String payload = exchange.getIn().getBody(String.class); + + if (payload == null || payload.isEmpty()) { + /* Don't throw back an error, just return an empty set */ + LOG.error(AaiUiMsgs.SEARCH_SERVLET_ERROR, "Request Payload is empty"); + wasErrorDuringFilterDiscovery = true; + } else { + String viewName = mapper.readValue(payload, JsonNode.class).get(TierSupportUiConstants.UI_FILTER_VIEW_NAME_PARAMETER).asText(); + + if (viewName == null || viewName.isEmpty()) { + wasErrorDuringFilterDiscovery = true; + } else { + viewFiltersList = filteredSearchHelper.doFilterDiscovery(viewName); + } + } + } catch(Exception exc) { + LOG.error(AaiUiMsgs.ERROR_GENERIC, "FilterProcessor failed to get filter list due to error = " + exc.getMessage()); + wasErrorDuringFilterDiscovery = true; + } + + boolean wasErrorDuringValueSearch = false; + if(!wasErrorDuringFilterDiscovery) { + try { + if(!viewFiltersList.getFilters().isEmpty()) { + List<String> filterIds = new ArrayList<String>(); + + for(UiFilterEntity filterEntity : viewFiltersList.getFilters()) { + filterIds.add(filterEntity.getFilterId()); + } + + UiFiltersEntity responseFiltersList = filteredSearchHelper.doFilterEnumeration(filterIds); + + JsonObject finalResponse = UiFiltersEntityConverter.convertUiFiltersEntityToUnifiedFilterResponse(responseFiltersList); + + response.setStatus(Status.SUCCESS_OK); + response.setEntity(finalResponse.toString(), MediaType.APPLICATION_JSON); + exchange.getOut().setBody(response); + } else { + wasErrorDuringValueSearch = true; + } + } catch(Exception exc) { + LOG.error(AaiUiMsgs.ERROR_GENERIC, "FilterProcessor failed to generate valid unifiedFilterRequest response due to error, " + exc.getMessage()); + response.setStatus(Status.SERVER_ERROR_INTERNAL); + } + } + + // In the case of an error we want to respond with a valid empty response + if(wasErrorDuringFilterDiscovery || wasErrorDuringValueSearch) { + response.setStatus(Status.SUCCESS_OK); + response.setEntity(UiFiltersEntityConverter.generateEmptyResponse().toString(), MediaType.APPLICATION_JSON); + exchange.getOut().setBody(response); + } + } + +} |