Introduce Camel route

Camel route for Submit operation using http4 component

Issue-ID: CLAMP-303
Change-Id: I29804a7db6286dfa84f7eed63813f25299a385e6
Signed-off-by: sebdet <sebastien.determe@intl.att.com>

3 files changed, 100 insertions, 195 deletions

diff --git a/src/main/java/org/onap/clamp/loop/LoopOperation.java b/src/main/java/org/onap/clamp/loop/LoopOperation.java
index 7def783b..5b55ab0d 100644
--- a/src/main/java/org/onap/clamp/loop/LoopOperation.java
+++ b/src/main/java/org/onap/clamp/loop/LoopOperation.java
@@ -45,7 +45,6 @@ import org.onap.clamp.clds.config.ClampProperties;
 import org.onap.clamp.clds.util.LoggingUtils;
 import org.onap.clamp.clds.util.ONAPLogConstants;
 import org.onap.clamp.exception.OperationException;
-import org.onap.clamp.policy.PolicyOperation;
 import org.onap.clamp.util.HttpConnectionManager;
 import org.slf4j.event.Level;
 import org.springframework.beans.factory.annotation.Autowired;
@@ -59,30 +58,30 @@ import org.yaml.snakeyaml.Yaml;
 @Component
 public class LoopOperation {
 
-    protected static final EELFLogger logger          = EELFManager.getInstance().getLogger(LoopOperation.class);
-    protected static final EELFLogger auditLogger     = EELFManager.getInstance().getMetricsLogger();
+    protected static final EELFLogger logger = EELFManager.getInstance().getLogger(LoopOperation.class);
+    protected static final EELFLogger auditLogger = EELFManager.getInstance().getMetricsLogger();
     private final DcaeDispatcherServices dcaeDispatcherServices;
     private final LoopService loopService;
     private LoggingUtils util = new LoggingUtils(logger);
-    private PolicyOperation policyOp;
 
     @Autowired
     private HttpServletRequest request;
 
     @Autowired
-    public LoopOperation(LoopService loopService, DcaeDispatcherServices dcaeDispatcherServices, 
-            ClampProperties refProp, HttpConnectionManager httpConnectionManager, PolicyOperation policyOp) {
+    public LoopOperation(LoopService loopService, DcaeDispatcherServices dcaeDispatcherServices,
+        ClampProperties refProp, HttpConnectionManager httpConnectionManager) {
         this.loopService = loopService;
         this.dcaeDispatcherServices = dcaeDispatcherServices;
-        this.policyOp =  policyOp;
     }
 
     /**
      * Deploy the closed loop.
      *
-     * @param loopName the loop name
+     * @param loopName
+     *        the loop name
      * @return the updated loop
-     * @throws Exceptions during the operation
+     * @throws Exceptions
+     *         during the operation
      */
     public Loop deployLoop(Exchange camelExchange, String loopName) throws OperationException {
         util.entering(request, "CldsService: Deploy model");
@@ -98,10 +97,9 @@ public class LoopOperation {
 
         // verify the current closed loop state
         if (loop.getLastComputedState() != LoopState.SUBMITTED) {
-            String msg = "Deploy loop exception: This closed loop is in state:" + loop.getLastComputedState() 
+            String msg = "Deploy loop exception: This closed loop is in state:" + loop.getLastComputedState()
                 + ". It could be deployed only when it is in SUBMITTED state.";
-            util.exiting(HttpStatus.CONFLICT.toString(), msg, Level.INFO,
-                ONAPLogConstants.ResponseStatus.ERROR);
+            util.exiting(HttpStatus.CONFLICT.toString(), msg, Level.INFO, ONAPLogConstants.ResponseStatus.ERROR);
             throw new OperationException(msg);
         }
 
@@ -118,25 +116,27 @@ public class LoopOperation {
         Map<String, Object> yamlMap = yaml.load(loop.getBlueprint());
         JsonObject bluePrint = wrapSnakeObject(yamlMap).getAsJsonObject();
 
-        loop.setDcaeDeploymentStatusUrl(dcaeDispatcherServices.createNewDeployment(deploymentId, loop.getDcaeBlueprintId(), bluePrint));
+        loop.setDcaeDeploymentStatusUrl(
+            dcaeDispatcherServices.createNewDeployment(deploymentId, loop.getDcaeBlueprintId(), bluePrint));
         loop.setLastComputedState(LoopState.DEPLOYED);
         // save the updated loop
-        loopService.saveOrUpdateLoop (loop);
+        loopService.saveOrUpdateLoop(loop);
 
         // audit log
         LoggingUtils.setTimeContext(startTime, new Date());
         auditLogger.info("Deploy model completed");
         util.exiting(HttpStatus.OK.toString(), "Successful", Level.INFO, ONAPLogConstants.ResponseStatus.COMPLETED);
-        return  loop;
+        return loop;
     }
 
     /**
      * Un deploy closed loop.
      *
-     * @param loopName the loop name
+     * @param loopName
+     *        the loop name
      * @return the updated loop
      */
-    public Loop unDeployLoop(String loopName)  throws OperationException {
+    public Loop unDeployLoop(String loopName) throws OperationException {
         util.entering(request, "LoopOperation: Undeploy the closed loop");
         Date startTime = new Date();
         Loop loop = loopService.getLoop(loopName);
@@ -146,14 +146,13 @@ public class LoopOperation {
             util.exiting(HttpStatus.INTERNAL_SERVER_ERROR.toString(), msg, Level.INFO,
                 ONAPLogConstants.ResponseStatus.ERROR);
             throw new OperationException(msg);
-        } 
+        }
 
         // verify the current closed loop state
         if (loop.getLastComputedState() != LoopState.DEPLOYED) {
-            String msg = "Unploy loop exception: This closed loop is in state:" + loop.getLastComputedState() 
+            String msg = "Unploy loop exception: This closed loop is in state:" + loop.getLastComputedState()
                 + ". It could be undeployed only when it is in DEPLOYED state.";
-            util.exiting(HttpStatus.CONFLICT.toString(), msg, Level.INFO,
-                ONAPLogConstants.ResponseStatus.ERROR);
+            util.exiting(HttpStatus.CONFLICT.toString(), msg, Level.INFO, ONAPLogConstants.ResponseStatus.ERROR);
             throw new OperationException(msg);
         }
 
@@ -165,7 +164,7 @@ public class LoopOperation {
         loop.setLastComputedState(LoopState.SUBMITTED);
 
         // save the updated loop
-        loopService.saveOrUpdateLoop (loop);
+        loopService.saveOrUpdateLoop(loop);
 
         // audit log
         LoggingUtils.setTimeContext(startTime, new Date());
@@ -175,14 +174,14 @@ public class LoopOperation {
     }
 
     private JsonElement wrapSnakeObject(Object o) {
-        //NULL => JsonNull
+        // NULL => JsonNull
         if (o == null)
             return JsonNull.INSTANCE;
 
         // Collection => JsonArray
         if (o instanceof Collection) {
             JsonArray array = new JsonArray();
-            for (Object childObj : (Collection<?>)o)
+            for (Object childObj : (Collection<?>) o)
                 array.add(wrapSnakeObject(childObj));
             return array;
         }
@@ -192,14 +191,14 @@ public class LoopOperation {
             JsonArray array = new JsonArray();
 
             int length = Array.getLength(array);
-            for (int i=0; i<length; i++)
+            for (int i = 0; i < length; i++)
                 array.add(wrapSnakeObject(Array.get(array, i)));
             return array;
         }
 
         // Map => JsonObject
         if (o instanceof Map) {
-            Map<?, ?> map = (Map<?, ?>)o;
+            Map<?, ?> map = (Map<?, ?>) o;
 
             JsonObject jsonObject = new JsonObject();
             for (final Map.Entry<?, ?> entry : map.entrySet()) {
@@ -217,12 +216,15 @@ public class LoopOperation {
     /**
      * Submit the Ms policies.
      *
-     * @param loopName the loop name
+     * @param loopName
+     *        the loop name
      * @return the updated loop
-     * @throws IOException IO exception
-     * @throws Exceptions during the operation
+     * @throws IOException
+     *         IO exception
+     * @throws Exceptions
+     *         during the operation
      */
-    public Loop submitMsPolicies (String loopName) throws OperationException, IOException {
+    public Loop submitMsPolicies(String loopName) throws OperationException, IOException {
         util.entering(request, "LoopOperation: delete microservice policies");
         Date startTime = new Date();
         Loop loop = loopService.getLoop(loopName);
@@ -236,33 +238,34 @@ public class LoopOperation {
 
         // verify the current closed loop state
         if (loop.getLastComputedState() != LoopState.SUBMITTED && loop.getLastComputedState() != LoopState.DESIGN) {
-            String msg = "Submit MS policies exception: This closed loop is in state:" + loop.getLastComputedState() 
+            String msg = "Submit MS policies exception: This closed loop is in state:" + loop.getLastComputedState()
                 + ". It could be deleted only when it is in SUBMITTED state.";
-            util.exiting(HttpStatus.CONFLICT.toString(), msg, Level.INFO,
-                ONAPLogConstants.ResponseStatus.ERROR);
+            util.exiting(HttpStatus.CONFLICT.toString(), msg, Level.INFO, ONAPLogConstants.ResponseStatus.ERROR);
             throw new OperationException(msg);
         }
 
         // Establish the api call to Policy to create the ms services
-        policyOp.createMsPolicy(loop.getMicroServicePolicies());
+        // policyOp.createMsPolicy(loop.getMicroServicePolicies());
 
         // audit log
         LoggingUtils.setTimeContext(startTime, new Date());
         auditLogger.info("Deletion of MS policies completed");
         util.exiting(HttpStatus.OK.toString(), "Successful", Level.INFO, ONAPLogConstants.ResponseStatus.COMPLETED);
-        return  loop;
+        return loop;
     }
 
-    
     /**
      * Delete the Ms policies.
      *
-     * @param loopName the loop name
+     * @param loopName
+     *        the loop name
      * @return the updated loop
-     * @throws IOException IO exception
-     * @throws Exceptions during the operation
+     * @throws IOException
+     *         IO exception
+     * @throws Exceptions
+     *         during the operation
      */
-    public Loop deleteMsPolicies (Exchange camelExchange, String loopName) throws OperationException, IOException {
+    public Loop deleteMsPolicies(Exchange camelExchange, String loopName) throws OperationException, IOException {
         util.entering(request, "LoopOperation: delete microservice policies");
         Date startTime = new Date();
         Loop loop = loopService.getLoop(loopName);
@@ -276,31 +279,32 @@ public class LoopOperation {
 
         // verify the current closed loop state
         if (loop.getLastComputedState() != LoopState.SUBMITTED) {
-            String msg = "Delete MS policies exception: This closed loop is in state:" + loop.getLastComputedState() 
+            String msg = "Delete MS policies exception: This closed loop is in state:" + loop.getLastComputedState()
                 + ". It could be deleted only when it is in SUBMITTED state.";
-            util.exiting(HttpStatus.CONFLICT.toString(), msg, Level.INFO,
-                ONAPLogConstants.ResponseStatus.ERROR);
+            util.exiting(HttpStatus.CONFLICT.toString(), msg, Level.INFO, ONAPLogConstants.ResponseStatus.ERROR);
             throw new OperationException(msg);
         }
 
         // Establish the api call to Policy to create the ms services
-        policyOp.deleteMsPolicy(loop.getMicroServicePolicies());
+        // policyOp.deleteMsPolicy(loop.getMicroServicePolicies());
 
         // audit log
         LoggingUtils.setTimeContext(startTime, new Date());
         auditLogger.info("Deletion of MS policies completed");
         util.exiting(HttpStatus.OK.toString(), "Successful", Level.INFO, ONAPLogConstants.ResponseStatus.COMPLETED);
-        return  loop;
+        return loop;
     }
 
     /**
      * Delete the operational policy.
      *
-     * @param loopName the loop name
+     * @param loopName
+     *        the loop name
      * @return the updated loop
-     * @throws Exceptions during the operation
+     * @throws Exceptions
+     *         during the operation
      */
-    public Loop deleteOpPolicy (Exchange camelExchange, String loopName) throws OperationException {
+    public Loop deleteOpPolicy(Exchange camelExchange, String loopName) throws OperationException {
         util.entering(request, "LoopOperation: delete guard policy");
         Date startTime = new Date();
         Loop loop = loopService.getLoop(loopName);
@@ -314,31 +318,32 @@ public class LoopOperation {
 
         // verify the current closed loop state
         if (loop.getLastComputedState() != LoopState.SUBMITTED) {
-            String msg = "Delete MS policies exception: This closed loop is in state:" + loop.getLastComputedState() 
+            String msg = "Delete MS policies exception: This closed loop is in state:" + loop.getLastComputedState()
                 + ". It could be deleted only when it is in SUBMITTED state.";
-            util.exiting(HttpStatus.CONFLICT.toString(), msg, Level.INFO,
-                ONAPLogConstants.ResponseStatus.ERROR);
+            util.exiting(HttpStatus.CONFLICT.toString(), msg, Level.INFO, ONAPLogConstants.ResponseStatus.ERROR);
             throw new OperationException(msg);
         }
 
         // Establish the api call to Policy to delete operational policy
-        //client.deleteOpPolicy();
+        // client.deleteOpPolicy();
 
         // audit log
         LoggingUtils.setTimeContext(startTime, new Date());
         auditLogger.info("Deletion of Guard policy completed");
         util.exiting(HttpStatus.OK.toString(), "Successful", Level.INFO, ONAPLogConstants.ResponseStatus.COMPLETED);
-        return  loop;
+        return loop;
     }
 
     /**
      * Delete the Guard policy.
      *
-     * @param loopName the loop name
+     * @param loopName
+     *        the loop name
      * @return the updated loop
-     * @throws Exceptions during the operation
+     * @throws Exceptions
+     *         during the operation
      */
-    public Loop deleteGuardPolicy (Exchange camelExchange, String loopName) throws OperationException {
+    public Loop deleteGuardPolicy(Exchange camelExchange, String loopName) throws OperationException {
         util.entering(request, "LoopOperation: delete operational policy");
         Date startTime = new Date();
         Loop loop = loopService.getLoop(loopName);
@@ -352,20 +357,19 @@ public class LoopOperation {
 
         // verify the current closed loop state
         if (loop.getLastComputedState() != LoopState.SUBMITTED) {
-            String msg = "Delete MS policies exception: This closed loop is in state:" + loop.getLastComputedState() 
+            String msg = "Delete MS policies exception: This closed loop is in state:" + loop.getLastComputedState()
                 + ". It could be deleted only when it is in SUBMITTED state.";
-            util.exiting(HttpStatus.CONFLICT.toString(), msg, Level.INFO,
-                ONAPLogConstants.ResponseStatus.ERROR);
+            util.exiting(HttpStatus.CONFLICT.toString(), msg, Level.INFO, ONAPLogConstants.ResponseStatus.ERROR);
             throw new OperationException(msg);
         }
 
         // Establish the api call to Policy to delete Guard policy
-        //client.deleteOpPolicy();
+        // client.deleteOpPolicy();
 
         // audit log
         LoggingUtils.setTimeContext(startTime, new Date());
         auditLogger.info("Deletion of operational policy completed");
         util.exiting(HttpStatus.OK.toString(), "Successful", Level.INFO, ONAPLogConstants.ResponseStatus.COMPLETED);
-        return  loop;
+        return loop;
     }
 }
diff --git a/src/main/java/org/onap/clamp/policy/PolicyOperation.java b/src/main/java/org/onap/clamp/policy/PolicyOperation.java
deleted file mode 100644
index edce8ff5..00000000
--- a/src/main/java/org/onap/clamp/policy/PolicyOperation.java
+++ /dev/null
@@ -1,131 +0,0 @@
-/*-
- * ============LICENSE_START=======================================================
- * ONAP CLAMP
- * ================================================================================
- * Copyright (C) 2019 AT&T Intellectual Property. All rights
- *                             reserved.
- * ================================================================================
- * 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;
-
-import java.io.IOException;
-import java.util.Set;
-
-import org.onap.clamp.clds.config.ClampProperties;
-import org.onap.clamp.policy.microservice.MicroServicePolicy;
-import org.onap.clamp.util.HttpConnectionManager;
-import org.springframework.beans.factory.annotation.Autowired;
-import org.springframework.stereotype.Component;
-
-import com.att.eelf.configuration.EELFLogger;
-import com.att.eelf.configuration.EELFManager;
-import com.google.gson.JsonArray;
-import com.google.gson.JsonObject;
-
-@Component
-public class PolicyOperation {
-    protected static final EELFLogger logger = EELFManager.getInstance().getLogger(PolicyOperation.class);
-    protected static final EELFLogger metricsLogger = EELFManager.getInstance().getMetricsLogger();
-    public static final String POLICY_MSTYPE_PROPERTY_NAME = "policy.ms.type";
-    public static final String POLICY_ONAPNAME_PROPERTY_NAME = "policy.onap.name";
-    public static final String POLICY_BASENAME_PREFIX_PROPERTY_NAME = "policy.base.policyNamePrefix";
-    public static final String POLICY_OP_NAME_PREFIX_PROPERTY_NAME = "policy.op.policyNamePrefix";
-    public static final String POLICY_MS_NAME_PREFIX_PROPERTY_NAME = "policy.ms.policyNamePrefix";
-    public static final String POLICY_OP_TYPE_PROPERTY_NAME = "policy.op.type";
-    public static final String POLICY_GUARD_SUFFIX = "_Guard";
-    public static final String POLICY_URL_PROPERTY_NAME = "clamp.config.policy.url";
-    public static final String POLICY_URL_SUFFIX = "/versions/1.0.0/policies";
-    public static final String POLICY_USER_NAME = "clamp.config.policy.userName";
-    public static final String POLICY_PASSWORD = "clamp.config.policy.password";
-
-    public static final String TOSCA_DEF_VERSION = "tosca_definitions_version";
-    public static final String TOSCA_DEF_VERSION_VALUE = "tosca_simple_yaml_1_0_0";
-    public static final String TEMPLATE = "topology_template";
-    public static final String POLICIES = "policies";
-    public static final String MS_TYPE = "type";
-    public static final String MS_VERSION = "version";
-    public static final String MS_VERSION_VALUE = "1.0.0";
-    public static final String MS_METADATA = "metadata";
-    public static final String MS_POLICY_ID = "policy_id";
-    public static final String MS_PROPERTIES = "properties";
-    public static final String MS_policy = "tca_policy";
-
-    private final ClampProperties refProp;
-    private final HttpConnectionManager httpConnectionManager;
-
-    @Autowired
-    public PolicyOperation(ClampProperties refProp, HttpConnectionManager httpConnectionManager) {
-        this.refProp = refProp;
-        this.httpConnectionManager = httpConnectionManager;
-    }
-
-    public void createMsPolicy(Set<MicroServicePolicy> policyList) throws IOException {
-        // Get policy first? if exist delete???
-        // push pdp group
-        for (MicroServicePolicy msPolicy:policyList) {
-            JsonObject payload = createMsPolicyPayload(msPolicy);
-            String policyType = msPolicy.getModelType();
-            String url = refProp.getStringValue(POLICY_URL_PROPERTY_NAME) + policyType + POLICY_URL_SUFFIX;
-            String userName = refProp.getStringValue(POLICY_USER_NAME);
-            String encodedPass = refProp.getStringValue(POLICY_PASSWORD);
-            httpConnectionManager.doHttpRequest(url, "POST", payload.toString(), "application/json", "POLICY", userName, encodedPass);
-        }
-    }
-
-    public void deleteMsPolicy(Set<MicroServicePolicy> policyList) throws IOException {
-        for (MicroServicePolicy msPolicy:policyList) {
-            String policyType = msPolicy.getModelType();
-            String url = refProp.getStringValue(POLICY_URL_PROPERTY_NAME) + policyType + POLICY_URL_SUFFIX + "/" + msPolicy.getName();
-            String userName = refProp.getStringValue(POLICY_USER_NAME);
-            String encodedPass = refProp.getStringValue(POLICY_PASSWORD);
-            httpConnectionManager.doHttpRequest(url, "POST", null, null, "POLICY", userName, encodedPass);
-        }
-    }
-
-    private JsonObject createMsPolicyPayload(MicroServicePolicy microService) {
-        JsonObject policyConfig = new JsonObject();
-        policyConfig.add(MS_policy, microService.getProperties());
-
-        JsonObject properties = new JsonObject();
-        properties.add(MS_policy, policyConfig);
-
-        JsonObject msPolicy = new JsonObject();
-        msPolicy.addProperty(MS_TYPE, microService.getModelType());
-        msPolicy.addProperty(MS_VERSION, MS_VERSION_VALUE);
-        JsonObject metaData = new JsonObject();
-        metaData.addProperty(MS_POLICY_ID, microService.getName());
-        msPolicy.add(MS_METADATA, metaData);
-        msPolicy.add(MS_PROPERTIES, properties);
-
-        JsonObject msPolicyWithName = new JsonObject();
-        msPolicyWithName.add(microService.getName(), msPolicy);
-
-        JsonArray policyArray = new JsonArray();
-        policyArray.add(msPolicyWithName);
-
-        JsonObject template =  new JsonObject();
-        template.add(POLICIES, policyArray);
-
-        JsonObject configPolicy = new JsonObject();
-        configPolicy.addProperty(TOSCA_DEF_VERSION, TOSCA_DEF_VERSION_VALUE);
-        configPolicy.add(TEMPLATE, template);
-
-        return configPolicy;
-    }
-
-}
diff --git a/src/main/java/org/onap/clamp/policy/operational/OperationalPolicy.java b/src/main/java/org/onap/clamp/policy/operational/OperationalPolicy.java
index 674bd71d..b6b591db 100644
--- a/src/main/java/org/onap/clamp/policy/operational/OperationalPolicy.java
+++ b/src/main/java/org/onap/clamp/policy/operational/OperationalPolicy.java
@@ -23,12 +23,18 @@
 
 package org.onap.clamp.policy.operational;
 
+import com.google.gson.Gson;
 import com.google.gson.GsonBuilder;
 import com.google.gson.JsonArray;
+import com.google.gson.JsonElement;
 import com.google.gson.JsonObject;
 import com.google.gson.annotations.Expose;
 
 import java.io.Serializable;
+import java.util.ArrayList;
+import java.util.List;
+import java.util.Map;
+import java.util.Map.Entry;
 
 import javax.persistence.Column;
 import javax.persistence.Entity;
@@ -44,6 +50,7 @@ import org.hibernate.annotations.TypeDefs;
 import org.onap.clamp.dao.model.jsontype.StringJsonUserType;
 import org.onap.clamp.loop.Loop;
 import org.onap.clamp.policy.Policy;
+import org.yaml.snakeyaml.Yaml;
 
 @Entity
 @Table(name = "operational_policies")
@@ -156,11 +163,36 @@ public class OperationalPolicy implements Serializable, Policy {
         JsonArray policiesArray = new JsonArray();
         topologyTemplateNode.add("policies", policiesArray);
 
-        return new GsonBuilder().setPrettyPrinting().create().toJson(policyPayloadResult);
+        JsonObject operationalPolicy = new JsonObject();
+        policiesArray.add(operationalPolicy);
+
+        JsonObject operationalPolicyDetails = new JsonObject();
+        operationalPolicy.add(this.name, operationalPolicyDetails);
+        operationalPolicyDetails.addProperty("type", "onap.policies.controlloop.Operational");
+        operationalPolicyDetails.addProperty("version", "1.0.0");
+
+        JsonObject metadata = new JsonObject();
+        operationalPolicyDetails.add("metadata", metadata);
+        metadata.addProperty("policy-id", this.name);
+
+        operationalPolicyDetails.add("properties", this.configurationsJson.get("operational_policy"));
+
+        Gson gson = new GsonBuilder().create();
+        Map<?, ?> jsonMap = gson.fromJson(gson.toJson(policyPayloadResult), Map.class);
+        return (new Yaml()).dump(jsonMap);
     }
 
-    public String createGuardPolicyPayload() {
-        return null;
+    public List<String> createGuardPolicyPayloads() {
+        List<String> result = new ArrayList<>();
+
+        JsonObject guard = new JsonObject();
+        JsonElement guardsList = this.getConfigurationsJson().get("guard_policies");
+        for (Entry<String, JsonElement> guardElem : guardsList.getAsJsonObject().entrySet()) {
+            guard.addProperty("policy-id", guardElem.getKey());
+            guard.add("contents", guardElem.getValue());
+            result.add(new GsonBuilder().create().toJson(guard));
+        }
+        return result;
     }
 
 }