+/*\r
+ * Copyright 2017 ZTE Corporation.\r
+ *\r
+ * Licensed under the Apache License, Version 2.0 (the "License");\r
+ * you may not use this file except in compliance with the License.\r
+ * You may obtain a copy of the License at\r
+ *\r
+ * http://www.apache.org/licenses/LICENSE-2.0\r
+ *\r
+ * Unless required by applicable law or agreed to in writing, software\r
+ * distributed under the License is distributed on an "AS IS" BASIS,\r
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\r
+ * See the License for the specific language governing permissions and\r
+ * limitations under the License.\r
+ */\r
+\r
+package org.onap.holmes.common.dcae.utils;\r
+\r
+import java.util.Arrays;\r
+import java.util.List;\r
+import java.util.Map.Entry;\r
+import java.util.Set;\r
+import java.util.stream.Stream;\r
+import net.sf.json.JSONObject;\r
+import org.apache.commons.lang3.StringUtils;\r
+import org.onap.holmes.common.dcae.entity.DcaeConfigurations;\r
+import org.onap.holmes.common.dcae.entity.Rule;\r
+import org.onap.holmes.common.dcae.entity.SecurityInfo;\r
+import org.onap.holmes.common.exception.CorrelationException;\r
+\r
+public class DcaeConfigurationParser {\r
+\r
+ private static final List<String> OBJECT_ATTRS = Arrays\r
+ .asList(new String[]{"streams_subscribes", "streams_publishes", "services_calls", "services_provides"});\r
+\r
+ public static DcaeConfigurations parse(String jsonStr) throws CorrelationException {\r
+ if (StringUtils.isEmpty(jsonStr)) {\r
+ throw new CorrelationException(\r
+ "Can not resolve configurations from DCAE. The configuration string is empty");\r
+ }\r
+\r
+ DcaeConfigurations ret = new DcaeConfigurations();\r
+\r
+ JSONObject jsonObject = null;\r
+ try {\r
+ jsonObject = JSONObject.fromObject(jsonStr);\r
+ } catch (Exception e) {\r
+ throw new CorrelationException(e.getMessage(), e);\r
+ }\r
+\r
+ fillInRules(ret, jsonObject);\r
+ fillInPublishesInfo(ret, jsonObject);\r
+\r
+ if (jsonObject.containsKey("streams_subscribes")) {\r
+\r
+ }\r
+\r
+ JSONObject finalJsonObject = jsonObject;\r
+ Stream.of(jsonObject.keySet().toArray(new String[0]))\r
+ .filter(key -> !OBJECT_ATTRS.contains(key))\r
+ .forEach(key -> ret.put(key.toString(), finalJsonObject.getString(String.valueOf(key))));\r
+ return ret;\r
+ }\r
+\r
+ private static void fillInPublishesInfo(DcaeConfigurations ret, JSONObject jsonObject) {\r
+ if (jsonObject.containsKey("streams_publishes")) {\r
+ JSONObject publishes = jsonObject.getJSONObject("streams_publishes");\r
+ for (Object key : publishes.keySet()) {\r
+ ret.addPubSecInfo((String) key,\r
+ createSecurityInfo((String) key, publishes.getJSONObject((String) key)));\r
+ }\r
+ }\r
+ }\r
+\r
+ private static SecurityInfo createSecurityInfo(String key, JSONObject entity) {\r
+ SecurityInfo securityInfo = new SecurityInfo();\r
+ securityInfo.setType(entity.getString("type"));\r
+ if (!entity.get("aaf_password").equals("null")) {\r
+ securityInfo.setAafPassword(entity.getString("aaf_password"));\r
+ }\r
+ if (!entity.get("aaf_username").equals("null")) {\r
+ securityInfo.setAafUsername(entity.getString("aaf_username"));\r
+ }\r
+ securityInfo.setSecureTopic(!key.endsWith("unsecure"));\r
+ fillInDmaapInfo(securityInfo, entity.getJSONObject("dmaap_info"));\r
+ return securityInfo;\r
+ }\r
+\r
+ private static void fillInDmaapInfo(SecurityInfo securityInfo, JSONObject jsonDmaapInfo) {\r
+ SecurityInfo.DmaapInfo dmaapInfo = securityInfo.getDmaapInfo();\r
+ dmaapInfo.setLocation(jsonDmaapInfo.getString("location"));\r
+ dmaapInfo.setTopicUrl(jsonDmaapInfo.getString("topic_url"));\r
+ if (!jsonDmaapInfo.get("client_id").equals("null")) {\r
+ dmaapInfo.setClientId(jsonDmaapInfo.getString("client_id"));\r
+ }\r
+ if (!jsonDmaapInfo.get("client_role").equals("null")) {\r
+ dmaapInfo.setClientRole(jsonDmaapInfo.getString("client_role"));\r
+ }\r
+ }\r
+\r
+ private static void fillInRules(DcaeConfigurations ret, JSONObject jsonObject) {\r
+ Set<Entry<String, Object>> entries = jsonObject.entrySet();\r
+ for (Entry<String, Object> entry : entries) {\r
+ if (entry.getKey().startsWith("holmes.default.rule")) {\r
+ ret.addDefaultRule(new Rule(entry.getKey(), (String) entry.getValue()));\r
+ }\r
+ }\r
+ }\r
+}\r