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diff --git a/gui-clamp/ui-react/src/api/LoopCache.js b/gui-clamp/ui-react/src/api/LoopCache.js
new file mode 100644
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+++ b/gui-clamp/ui-react/src/api/LoopCache.js
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+/*-
+ * ============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============================================
+ * ===================================================================
+ *
+ */
+
+export default class LoopCache {
+  loopJsonCache;
+
+  constructor(loopJson) {
+    this.loopJsonCache = loopJson;
+  }
+
+  updateMicroServiceProperties(name, newMsProperties) {
+    for (var policy in this.loopJsonCache["microServicePolicies"]) {
+      if (this.loopJsonCache["microServicePolicies"][policy]["name"] === name) {
+        this.loopJsonCache["microServicePolicies"][policy]["configurationsJson"] = newMsProperties;
+      }
+    }
+  }
+
+  updateMicroServicePdpGroup(name, pdpGroup, pdpSubgroup) {
+    for (var policy in this.loopJsonCache["microServicePolicies"]) {
+      if (this.loopJsonCache["microServicePolicies"][policy]["name"] === name) {
+        this.loopJsonCache["microServicePolicies"][policy]["pdpGroup"] = pdpGroup;
+        this.loopJsonCache["microServicePolicies"][policy]["pdpSubgroup"] = pdpSubgroup;
+      }
+    }
+  }
+
+  updateGlobalProperties(newGlobalProperties) {
+    this.loopJsonCache["globalPropertiesJson"] = newGlobalProperties;
+  }
+
+  updateOperationalPolicyProperties(name, newOpProperties) {
+    for (var policy in this.loopJsonCache["operationalPolicies"]) {
+      if (this.loopJsonCache["operationalPolicies"][policy]["name"] === name) {
+        this.loopJsonCache["operationalPolicies"][policy]["configurationsJson"] = newOpProperties;
+      }
+    }
+  }
+
+  updateOperationalPolicyPdpGroup(name, pdpGroup, pdpSubgroup) {
+    for (var policy in this.loopJsonCache["operationalPolicies"]) {
+      if (this.loopJsonCache["operationalPolicies"][policy]["name"] === name) {
+        this.loopJsonCache["operationalPolicies"][policy]["pdpGroup"] = pdpGroup;
+        this.loopJsonCache["operationalPolicies"][policy]["pdpSubgroup"] = pdpSubgroup;
+      }
+    }
+  }
+
+  getLoopName() {
+    return this.loopJsonCache["name"];
+  }
+
+  getOperationalPolicyJsonSchema() {
+    return this.loopJsonCache["operationalPolicies"]["0"]["jsonRepresentation"];
+  }
+
+  getOperationalPolicies() {
+    return this.loopJsonCache["operationalPolicies"];
+  }
+
+  getOperationalPoliciesNoJsonSchema() {
+    var operationalPolicies = JSON.parse(JSON.stringify(this.loopJsonCache["operationalPolicies"]));
+    delete operationalPolicies[0]["jsonRepresentation"];
+    return operationalPolicies;
+  }
+
+  getGlobalProperties() {
+    return this.loopJsonCache["globalPropertiesJson"];
+  }
+
+  getDcaeDeploymentProperties() {
+    return this.loopJsonCache["globalPropertiesJson"]["dcaeDeployParameters"];
+  }
+
+  getMicroServicePolicies() {
+    return this.loopJsonCache["microServicePolicies"];
+  }
+
+  getOperationalPolicyForName(name) {
+    var opProperties = this.getOperationalPolicies();
+    for (var policy in opProperties) {
+      if (opProperties[policy]["name"] === name) {
+        return opProperties[policy];
+      }
+    }
+    return null;
+  }
+
+  getOperationalPolicyPropertiesForName(name) {
+    var opConfig = this.getOperationalPolicyForName(name);
+    if (opConfig !== null) {
+      return opConfig["configurationsJson"];
+    }
+    return null;
+  }
+
+  getOperationalPolicyJsonRepresentationForName(name) {
+    var opConfig = this.getOperationalPolicyForName(name);
+    if (opConfig !== null) {
+      return opConfig["jsonRepresentation"];
+    }
+    return null;
+  }
+
+  getOperationalPolicySupportedPdpGroup(name) {
+    var opConfig = this.getOperationalPolicyForName(name);
+    if (opConfig !== null) {
+      if (opConfig["policyModel"]["policyPdpGroup"] !== undefined && opConfig["policyModel"]["policyPdpGroup"]["supportedPdpGroups"] !== undefined) {
+        return opConfig["policyModel"]["policyPdpGroup"]["supportedPdpGroups"];
+      }
+    }
+    return [];
+  }
+
+  getOperationalPolicyPdpGroup(name) {
+    var opConfig = this.getOperationalPolicyForName(name);
+    if (opConfig !== null) {
+      return opConfig["pdpGroup"];
+    }
+    return null;
+  }
+
+  getOperationalPolicyPdpSubgroup(name) {
+    var opConfig = this.getOperationalPolicyForName(name);
+    if (opConfig !== null) {
+      return opConfig["pdpSubgroup"];
+    }
+    return null;
+  }
+
+  getMicroServiceSupportedPdpGroup(name) {
+    var microService = this.getMicroServiceForName(name);
+    if (microService !== null) {
+      if (microService["policyModel"]["policyPdpGroup"] !== undefined && microService["policyModel"]["policyPdpGroup"]["supportedPdpGroups"] !== undefined) {
+        return microService["policyModel"]["policyPdpGroup"]["supportedPdpGroups"];
+      }
+    }
+    return [];
+  }
+
+  getMicroServicePdpGroup(name) {
+    var microService = this.getMicroServiceForName(name);
+    if (microService !== null) {
+      return microService["pdpGroup"];
+    }
+    return null;
+  }
+
+  getMicroServicePdpSubgroup(name) {
+    var microService = this.getMicroServiceForName(name);
+    if (microService !== null) {
+      return microService["pdpSubgroup"];
+    }
+    return null;
+  }
+
+  getMicroServiceForName(name) {
+    var msProperties = this.getMicroServicePolicies();
+    for (var policy in msProperties) {
+      if (msProperties[policy]["name"] === name) {
+        return msProperties[policy];
+      }
+    }
+    return null;
+  }
+
+  getMicroServicePropertiesForName(name) {
+    var msConfig = this.getMicroServiceForName(name);
+    if (msConfig !== null) {
+      return msConfig["configurationsJson"];
+    }
+    return null;
+  }
+
+  getMicroServiceJsonRepresentationForName(name) {
+    var msConfig = this.getMicroServiceForName(name);
+    if (msConfig !== null) {
+      return msConfig["jsonRepresentation"];
+    }
+    return null;
+  }
+
+  getResourceDetailsVfProperty() {
+    return this.loopJsonCache["modelService"]["resourceDetails"]["VF"];
+  }
+
+  getResourceDetailsVfModuleProperty() {
+    return this.loopJsonCache["modelService"]["resourceDetails"]["VFModule"];
+  }
+
+  getLoopLogsArray() {
+    return this.loopJsonCache.loopLogs;
+  }
+
+  getComputedState() {
+    return this.loopJsonCache.lastComputedState;
+  }
+
+  getComponentStates() {
+    return this.loopJsonCache.components;
+  }
+
+  getTemplateName() {
+    if (this.getLoopTemplate() !== undefined) {
+      return this.getLoopTemplate().name;
+    }
+    return null;
+  }
+
+  getLoopTemplate() {
+    return this.loopJsonCache["loopTemplate"];
+  }
+
+  isOpenLoopTemplate() {
+    var loopTemplate = this.getLoopTemplate();
+    if (loopTemplate != null && loopTemplate["allowedLoopType"] === "OPEN") {
+      return true;
+    }
+    return false;
+  }
+
+  getAllLoopElementModels() {
+    var loopTemplate = this.getLoopTemplate();
+    var loopElementModels = [];
+    if (loopTemplate != null) {
+      for (var element of loopTemplate['loopElementModelsUsed']) {
+        loopElementModels.push(element['loopElementModel'])
+      }
+    }
+    return loopElementModels;
+  }
+}