1 files changed, 0 insertions, 252 deletions
diff --git a/src/main/java/org/onap/clamp/policy/operational/LegacyOperationalPolicy.java b/src/main/java/org/onap/clamp/policy/operational/LegacyOperationalPolicy.java
deleted file mode 100644
index a7a344df..00000000
--- a/src/main/java/org/onap/clamp/policy/operational/LegacyOperationalPolicy.java
+++ /dev/null
@@ -1,252 +0,0 @@
-/*-
- * ============LICENSE_START=======================================================
- * ONAP CLAMP
- * ================================================================================
- * Copyright (C) 2019 AT&T Intellectual Property. All rights
- *                             reserved.
- * Modifications Copyright (C) 2020 Huawei Technologies Co., Ltd.
- * ================================================================================
- * 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.onap.clamp.policy.operational;
-
-import com.google.gson.GsonBuilder;
-import com.google.gson.JsonElement;
-import com.google.gson.JsonObject;
-
-import java.util.ArrayList;
-import java.util.List;
-import java.util.Map;
-import java.util.Map.Entry;
-import java.util.TreeMap;
-
-import org.apache.commons.lang3.math.NumberUtils;
-import org.onap.clamp.loop.Loop;
-import org.yaml.snakeyaml.DumperOptions;
-import org.yaml.snakeyaml.DumperOptions.ScalarStyle;
-import org.yaml.snakeyaml.Yaml;
-
-/**
- * This class contains the code required to support the sending of Legacy
- * operational payload to policy engine. This will probably disappear in El
- * Alto.
- */
-public class LegacyOperationalPolicy {
-
-    private static final String ACTOR = "actor";
-    private static final String RECIPE = "recipe";
-    private static final String POLICIES = "policies";
-    private static final String PAYLOAD = "payload";
-
-    private LegacyOperationalPolicy() {
-
-    }
-
-    private static void translateStringValues(String jsonKey, String stringValue, JsonElement parentJsonElement) {
-        if (stringValue.equalsIgnoreCase("true") || stringValue.equalsIgnoreCase("false")) {
-            parentJsonElement.getAsJsonObject().addProperty(jsonKey, Boolean.valueOf(stringValue));
-
-        } else if (NumberUtils.isParsable(stringValue)) {
-            parentJsonElement.getAsJsonObject().addProperty(jsonKey, Long.parseLong(stringValue));
-        }
-    }
-
-    private static JsonElement removeAllQuotes(JsonElement jsonElement) {
-        if (jsonElement.isJsonArray()) {
-            for (JsonElement element : jsonElement.getAsJsonArray()) {
-                removeAllQuotes(element);
-            }
-        } else if (jsonElement.isJsonObject()) {
-            for (Entry<String, JsonElement> entry : jsonElement.getAsJsonObject().entrySet()) {
-                if (entry.getValue().isJsonPrimitive() && entry.getValue().getAsJsonPrimitive().isString()) {
-                    translateStringValues(entry.getKey(), entry.getValue().getAsString(), jsonElement);
-                } else {
-                    removeAllQuotes(entry.getValue());
-                }
-            }
-        }
-        return jsonElement;
-    }
-
-    /**
-     * This method rework the payload attribute (yaml) that is normally wrapped in a
-     * string when coming from the UI.
-     *
-     * @param policyJson The operational policy json config
-     * @return The same object reference but modified
-     */
-    public static JsonElement reworkPayloadAttributes(JsonElement policyJson) {
-        for (JsonElement policy : policyJson.getAsJsonObject().get("policies").getAsJsonArray()) {
-            JsonElement payloadElem = policy.getAsJsonObject().get("payload");
-            String payloadString = payloadElem != null ? payloadElem.getAsString() : "";
-            if (!payloadString.isEmpty()) {
-                Map<String, String> testMap = new Yaml().load(payloadString);
-                String json = new GsonBuilder().create().toJson(testMap);
-                policy.getAsJsonObject().add("payload", new GsonBuilder().create().fromJson(json, JsonElement.class));
-            }
-        }
-        return policyJson;
-    }
-
-    private static void replacePropertiesIfEmpty(JsonElement policy, String key, String valueIfEmpty) {
-        JsonElement payloadElem = policy.getAsJsonObject().get(key);
-        String payloadString = payloadElem != null ? payloadElem.getAsString() : "";
-        if (payloadString.isEmpty()) {
-            policy.getAsJsonObject().addProperty(key, valueIfEmpty);
-        }
-    }
-
-    private static JsonElement fulfillPoliciesTreeField(JsonElement policyJson) {
-        for (JsonElement policy : policyJson.getAsJsonObject().get("policies").getAsJsonArray()) {
-            replacePropertiesIfEmpty(policy, "success", "final_success");
-            replacePropertiesIfEmpty(policy, "failure", "final_failure");
-            replacePropertiesIfEmpty(policy, "failure_timeout", "final_failure_timeout");
-            replacePropertiesIfEmpty(policy, "failure_retries", "final_failure_retries");
-            replacePropertiesIfEmpty(policy, "failure_exception", "final_failure_exception");
-            replacePropertiesIfEmpty(policy, "failure_guard", "final_failure_guard");
-            // Again special case for payload, should remove it if it's there but empty
-            // otherwise policy crashes
-            JsonElement payloadElem = policy.getAsJsonObject().get("payload");
-            if (payloadElem != null && payloadElem.isJsonPrimitive() && payloadElem.getAsString().isEmpty()) {
-                policy.getAsJsonObject().remove("payload");
-            }
-        }
-        return policyJson;
-    }
-
-    private static Map<String, Object> createMap(JsonElement jsonElement) {
-        Map<String, Object> mapResult = new TreeMap<>();
-
-        if (jsonElement.isJsonObject()) {
-            for (Entry<String, JsonElement> entry : jsonElement.getAsJsonObject().entrySet()) {
-                if (entry.getValue().isJsonPrimitive() && entry.getValue().getAsJsonPrimitive().isString()) {
-                    mapResult.put(entry.getKey(), entry.getValue().getAsString());
-                } else if (entry.getValue().isJsonPrimitive() && entry.getValue().getAsJsonPrimitive().isBoolean()) {
-                    mapResult.put(entry.getKey(), entry.getValue().getAsBoolean());
-                } else if (entry.getValue().isJsonPrimitive() && entry.getValue().getAsJsonPrimitive().isNumber()) {
-                    // Only int ro long normally, we don't need float here
-                    mapResult.put(entry.getKey(), entry.getValue().getAsLong());
-                } else if (entry.getValue().isJsonArray()) {
-                    List<Map<String, Object>> newArray = new ArrayList<>();
-                    mapResult.put(entry.getKey(), newArray);
-                    for (JsonElement element : entry.getValue().getAsJsonArray()) {
-                        newArray.add(createMap(element));
-                    }
-                } else if (entry.getValue().isJsonObject()) {
-                    mapResult.put(entry.getKey(), createMap(entry.getValue()));
-                }
-            }
-        }
-        return mapResult;
-    }
-
-    /**
-     * This method transforms the configuration json to a Yaml format.
-     *
-     * @param operationalPolicyJsonElement The operational policy json config
-     * @return The Yaml as string
-     */
-    public static String createPolicyPayloadYamlLegacy(JsonElement operationalPolicyJsonElement) {
-        DumperOptions options = new DumperOptions();
-        options.setDefaultScalarStyle(ScalarStyle.PLAIN);
-        options.setIndent(2);
-        options.setPrettyFlow(true);
-        // Policy can't support { } in the yaml
-        options.setDefaultFlowStyle(DumperOptions.FlowStyle.BLOCK);
-        return (new Yaml(options)).dump(createMap(fulfillPoliciesTreeField(
-                removeAllQuotes(reworkActorAttributes(operationalPolicyJsonElement.getAsJsonObject().deepCopy())))));
-    }
-
-    /**
-     * This method load mandatory field in the operational policy configuration
-     * JSON.
-     *
-     * @param configurationsJson The operational policy JSON
-     * @param loop               The parent loop object
-     */
-    public static void preloadConfiguration(JsonObject configurationsJson, Loop loop) {
-        if (configurationsJson != null && configurationsJson.entrySet().isEmpty()) {
-            JsonObject controlLoopName = new JsonObject();
-            controlLoopName.addProperty("controlLoopName",
-                    loop != null ? loop.getName() : "Empty (NO loop loaded yet)");
-            JsonObject controlLoop = new JsonObject();
-            controlLoop.add("controlLoop", controlLoopName);
-            configurationsJson.add("operational_policy", controlLoop);
-        }
-    }
-
-    /**
-     * This method rework on the actor/recipe and payload attribute.
-     *
-     * @param policyJson The operational policy json config
-     * @return The same object reference but modified
-     */
-    public static JsonElement reworkActorAttributes(JsonElement policyJson) {
-        for (JsonElement policy : policyJson.getAsJsonObject().get(POLICIES).getAsJsonArray()) {
-            JsonObject actor = policy.getAsJsonObject().get(ACTOR).getAsJsonObject();
-            policy.getAsJsonObject().remove(ACTOR);
-            String actorStr = actor.getAsJsonObject().get(ACTOR).getAsString();
-            policy.getAsJsonObject().addProperty(ACTOR, actorStr);
-
-            if ("CDS".equalsIgnoreCase(actorStr)) {
-                policy.getAsJsonObject().addProperty(RECIPE, getRecipe(actor));
-                addCdsPayloadAttributes(actor.getAsJsonObject(RECIPE), policy);
-            } else {
-                policy.getAsJsonObject().addProperty(RECIPE,
-                                                     actor.getAsJsonObject().get(RECIPE).getAsString());
-                addPayloadAttributes(actor, policy);
-            }
-        }
-        return policyJson;
-    }
-
-    private static void addPayloadAttributes(JsonObject jsonObject,
-                                             JsonElement policy) {
-        JsonElement payloadElem = jsonObject.getAsJsonObject().get(PAYLOAD);
-        String payloadString = payloadElem != null ? payloadElem.getAsString() : "";
-        if (!payloadString.isEmpty()) {
-            Map<String, String> testMap = new Yaml().load(payloadString);
-            String json = new GsonBuilder().create().toJson(testMap);
-            policy.getAsJsonObject().add(PAYLOAD,
-                                         new GsonBuilder().create().fromJson(json, JsonElement.class));
-        } else {
-            policy.getAsJsonObject().addProperty(PAYLOAD, "");
-        }
-    }
-
-    private static void addCdsPayloadAttributes(JsonObject jsonObject,
-                                             JsonElement policy) {
-        JsonElement payloadElem = jsonObject.getAsJsonObject().get(PAYLOAD);
-        JsonObject payloadObject = payloadElem != null ?
-                payloadElem.getAsJsonObject() : null;
-        if (payloadObject != null) {
-            /* Since policy expects payload to be map of string,
-               converting data object to string. */
-            JsonObject dataObject = payloadObject.get("data").getAsJsonObject();
-            payloadObject.remove("data");
-            payloadObject.addProperty("data", dataObject.toString());
-            policy.getAsJsonObject().add(PAYLOAD,
-                                         payloadObject);
-        } else {
-            policy.getAsJsonObject().addProperty(PAYLOAD, "");
-        }
-    }
-
-    private static String getRecipe(JsonObject actor) {
-        return actor.getAsJsonObject().get("recipe").getAsJsonObject().get("recipe").getAsString();
-    }
-}