1 files changed, 130 insertions, 0 deletions
diff --git a/vid-app-common/src/main/java/org/onap/vid/asdc/parser/VidNotionsBuilder.java b/vid-app-common/src/main/java/org/onap/vid/asdc/parser/VidNotionsBuilder.java
new file mode 100644
index 000000000..ca0607b8a
--- /dev/null
+++ b/vid-app-common/src/main/java/org/onap/vid/asdc/parser/VidNotionsBuilder.java
@@ -0,0 +1,130 @@
+package org.onap.vid.asdc.parser;
+
+import org.apache.commons.collections.MapUtils;
+import org.apache.commons.lang3.StringUtils;
+import org.onap.sdc.tosca.parser.api.ISdcCsarHelper;
+import org.onap.sdc.toscaparser.api.NodeTemplate;
+import org.onap.vid.model.ServiceModel;
+import org.onap.vid.model.VidNotions;
+import org.onap.vid.properties.Features;
+import org.togglz.core.manager.FeatureManager;
+
+import static org.apache.commons.lang3.StringUtils.equalsAnyIgnoreCase;
+import static org.apache.commons.lang3.StringUtils.equalsIgnoreCase;
+
+public class VidNotionsBuilder {
+
+    private final FeatureManager featureManager;
+
+    public VidNotionsBuilder(FeatureManager featureManager) {
+        this.featureManager = featureManager;
+    }
+
+    public VidNotions buildVidNotions(ISdcCsarHelper csarHelper, ServiceModel serviceModel) {
+        final VidNotions.InstantiationUI instantiationUI = suggestInstantiationUI(csarHelper);
+
+        return new VidNotions(instantiationUI, suggestModelCategory(csarHelper), suggestViewEditUI(csarHelper, serviceModel));
+    }
+
+    //UI route a-la-carte services to old UI only if InstantiationUI is LEGACY
+    //So any other value for InstantiationUI other than LEGACY make UI to route
+    //a-la-carte services to new UI
+    VidNotions.InstantiationUI suggestInstantiationUI(ISdcCsarHelper csarHelper) {
+        if(featureManager.isActive(Features.FLAG_EXP_ANY_ALACARTE_NEW_INSTANTIATION_UI) && isALaCarte(csarHelper)) {
+            return VidNotions.InstantiationUI.ANY_ALACARTE_NEW_UI;
+        }
+        if (featureManager.isActive(Features.FLAG_1902_VNF_GROUPING) && isGrouping(csarHelper)) {
+            return VidNotions.InstantiationUI.SERVICE_WITH_VNF_GROUPING;
+        }
+        if (featureManager.isActive(Features.FLAG_5G_IN_NEW_INSTANTIATION_UI)) {
+            if (isUuidExactlyHardCoded1ffce89fef3f(csarHelper)) {
+                return VidNotions.InstantiationUI.SERVICE_UUID_IS_1ffce89f_ef3f_4cbb_8b37_82134590c5de;
+            } else if (isALaCarte(csarHelper) && hasAnyNetworkWithPropertyNetworkTechnologyEqualsStandardSriovOrOvs(csarHelper)) {
+                return VidNotions.InstantiationUI.NETWORK_WITH_PROPERTY_NETWORK_TECHNOLOGY_EQUALS_STANDARD_SRIOV_OR_OVS;
+            } else if (isALaCarte(csarHelper) && hasFabricConfiguration(csarHelper)) {
+                return VidNotions.InstantiationUI.SERVICE_WITH_FABRIC_CONFIGURATION;
+            }
+        }
+
+        return VidNotions.InstantiationUI.LEGACY;
+
+    }
+
+    VidNotions.ModelCategory suggestModelCategory(ISdcCsarHelper csarHelper) {
+        if (isALaCarte(csarHelper) && hasAnyNetworkWithPropertyNetworkTechnologyEqualsStandardSriovOrOvs(csarHelper)){
+            return VidNotions.ModelCategory.IS_5G_PROVIDER_NETWORK_MODEL;
+          } else if(isALaCarte(csarHelper) && hasFabricConfiguration(csarHelper)) {
+            return VidNotions.ModelCategory.IS_5G_FABRIC_CONFIGURATION_MODEL;
+        } else {
+            return VidNotions.ModelCategory.OTHER;
+        }
+    }
+
+    VidNotions.InstantiationUI suggestViewEditUI(ISdcCsarHelper csarHelper, ServiceModel serviceModel) {
+        if (!featureManager.isActive(Features.FLAG_ASYNC_INSTANTIATION)){
+            return VidNotions.InstantiationUI.LEGACY;
+        }
+        if (featureManager.isActive(Features.FLAG_1902_VNF_GROUPING) && isGrouping(csarHelper)) {
+            return VidNotions.InstantiationUI.SERVICE_WITH_VNF_GROUPING;
+        }
+
+        if (featureManager.isActive(Features.FLAG_1902_NEW_VIEW_EDIT)) {
+            if (isMacro(serviceModel) && !isMacroExcludedFromAsyncFlow(serviceModel)) {
+                return VidNotions.InstantiationUI.MACRO_SERVICE;
+            }
+            VidNotions.InstantiationUI instantiationUISuggestion = suggestInstantiationUI(csarHelper);
+            if (instantiationUISuggestion!=VidNotions.InstantiationUI.LEGACY) {
+                return instantiationUISuggestion;
+            }
+        }
+
+        return VidNotions.InstantiationUI.LEGACY;
+    }
+
+    private boolean isMacro(ServiceModel serviceModel) {
+        return ToscaParserImpl2.Constants.MACRO.equals(serviceModel.getService().getInstantiationType());
+    }
+
+    private boolean isUuidExactlyHardCoded1ffce89fef3f(ISdcCsarHelper csarHelper) {
+        return equalsIgnoreCase(
+                csarHelper.getServiceMetadata().getValue(ToscaParserImpl2.Constants.UUID), "95eb2c44-bff2-4e8b-ad5d-8266870b7717");
+    }
+
+    private boolean hasAnyNetworkWithPropertyNetworkTechnologyEqualsStandardSriovOrOvs(ISdcCsarHelper csarHelper) {
+        return hasAnyNetworkWithPropertyEqualsToAnyOf(csarHelper, "network_technology","Standard-SR-IOV","OVS") ;
+    }
+
+    boolean hasFabricConfiguration(ISdcCsarHelper csarHelper) {
+        return csarHelper.getServiceNodeTemplates().stream()
+                .flatMap(nodeTemplate -> csarHelper.getNodeTemplateChildren(nodeTemplate).stream())
+                .anyMatch(child -> child.getType().equals(ToscaParserImpl2.Constants.FABRIC_CONFIGURATION_TYPE));
+    }
+
+    boolean hasAnyNetworkWithPropertyEqualsToAnyOf(ISdcCsarHelper csarHelper, String propertyName,  String... propertyValues) {
+        return csarHelper
+                .getServiceVlList().stream()
+                .map(NodeTemplate::getProperties)
+                .flatMap(props -> props.entrySet().stream())
+                .filter(prop -> equalsIgnoreCase(prop.getKey(), propertyName))
+                // getValue().getValue() because value is Entry, where it's inner value is what we're looking for
+                .anyMatch(prop -> equalsAnyIgnoreCase(prop.getValue().getValue().toString(), propertyValues));
+    }
+
+    boolean isALaCarte(ISdcCsarHelper csarHelper) {
+        final String instantiationType = csarHelper.getServiceMetadata().getValue(ToscaParserImpl2.Constants.INSTANTIATION_TYPE);
+        return StringUtils.equalsIgnoreCase(instantiationType, ToscaParserImpl2.Constants.A_LA_CARTE);
+    }
+
+    boolean isMacroExcludedFromAsyncFlow(ServiceModel serviceModel) {
+        return (MapUtils.isNotEmpty(serviceModel.getPnfs()) ||
+                MapUtils.isNotEmpty(serviceModel.getCollectionResource()) ||
+                (MapUtils.isNotEmpty(serviceModel.getNetworks()) && !featureManager.isActive(Features.FLAG_NETWORK_TO_ASYNC_INSTANTIATION)));
+
+
+    }
+
+    private boolean isGrouping(ISdcCsarHelper csarHelper) {
+        final String serviceRole = csarHelper.getServiceMetadata().getValue(ToscaParserImpl2.Constants.SERVICE_ROLE);
+        return StringUtils.equalsIgnoreCase(serviceRole, ToscaParserImpl2.Constants.GROUPING);
+    }
+}