[SDC-19] VFC to CP props

Change-Id: I217934251fd8eeaf883b60161826306d6b7eaf3c
Signed-off-by: Pavel Aharoni <pa0916@att.com>

2 files changed, 585 insertions, 423 deletions

diff --git a/sdc-tosca-parser/src/main/java/org/openecomp/sdc/tosca/parser/api/ISdcCsarHelper.java b/sdc-tosca-parser/src/main/java/org/openecomp/sdc/tosca/parser/api/ISdcCsarHelper.java
index 7cc9022..e1c1802 100644
--- a/sdc-tosca-parser/src/main/java/org/openecomp/sdc/tosca/parser/api/ISdcCsarHelper.java
+++ b/sdc-tosca-parser/src/main/java/org/openecomp/sdc/tosca/parser/api/ISdcCsarHelper.java
@@ -20,6 +20,7 @@ package org.openecomp.sdc.tosca.parser.api;
 
 
 import java.util.List;
+import java.util.Map;
 
 import org.apache.commons.lang3.tuple.Pair;
 import org.openecomp.sdc.toscaparser.api.Group;
@@ -72,7 +73,33 @@ public interface ISdcCsarHelper {
 	 * @return the leaf value as String, or null if there's no such property, or it's not a leaf.
 	 */
 	public String getNodeTemplatePropertyLeafValue(NodeTemplate nodeTemplate, String pathToPropertyLeafValue);
-	
+
+	/**
+	 * Get any property leaf value for node template by full path separated by #.<br>
+	 * For example, for node template with this property:<br><br>
+	 *   network_assignments:<br>
+	 &nbsp;&nbsp;ecomp_generated_network_assignment: true<br>
+	 &nbsp;&nbsp;is_shared_network: false<br>
+	 &nbsp;&nbsp;is_external_network: false<br>
+	 &nbsp;&nbsp;ipv4_subnet_default_assignments:<br>
+	 &nbsp;&nbsp;&nbsp;&nbsp;use_ipv4: true<br>
+	 &nbsp;&nbsp;&nbsp;&nbsp;ip_network_address_plan: 1.2.3.4<br>
+	 &nbsp;&nbsp;&nbsp;&nbsp;dhcp_enabled: true<br>
+	 &nbsp;&nbsp;&nbsp;&nbsp;ip_version: 4<br>
+	 &nbsp;&nbsp;&nbsp;&nbsp;cidr_mask: 24<br>
+	 &nbsp;&nbsp;&nbsp;&nbsp;min_subnets_count: 1<br>
+	 &nbsp;&nbsp;ipv6_subnet_default_assignments:<br>
+	 &nbsp;&nbsp;&nbsp;&nbsp;use_ipv6: false<br><br>
+
+	 * calling<br>
+	 * getNodeTemplatePropertyLeafValue(nodeTemplate, "network_assignments#ipv6_subnet_default_assignments#use_ipv6")<br>
+	 * will return "false".
+	 * @param nodeTemplate - nodeTemplate where the property should be looked up.
+	 * @param pathToPropertyLeafValue - the full path of the required property.
+	 * @return the leaf value as Object, or null if there's no such property, or it's not a leaf.
+	 */
+	public Object getNodeTemplatePropertyAsObject(NodeTemplate nodeTemplate, String pathToPropertyLeafValue);
+
 	/**
 	 * Get any property leaf value for a group definition by full path separated by #.
 	 * Same logic as in {@link #getNodeTemplatePropertyLeafValue(NodeTemplate, String) getNodeTemplatePropertyLeafValue}, only for a group.
@@ -82,6 +109,14 @@ public interface ISdcCsarHelper {
 	 */
 	public String getGroupPropertyLeafValue(Group group, String propertyName);
 
+	/**
+	 * Get any property leaf value for a group definition by full path separated by #.
+	 * Same logic as in {@link #getNodeTemplatePropertyLeafValue(NodeTemplate, String) getNodeTemplatePropertyLeafValue}, only for a group.
+	 * @param group - group where the property should be looked up.
+	 * @param propertyName - the name of the required property.
+	 * @return the leaf value as Object, or null if there's no such property, or it's not a leaf.
+	 */
+	public Object getGroupPropertyAsObject(Group group, String propertyName);
 
 	/**
 	 * Get all VL node templates of the CSAR service.
@@ -133,7 +168,16 @@ public interface ISdcCsarHelper {
 	 * @return input leaf value for the service.
 	 */
 	public String getServiceInputLeafValueOfDefault(String inputLeafValuePath);
-	
+
+	/**
+	 * Get input leaf value for the CSAR service, by full path separated by #.<br>
+	 * Same logic as in {@link #getNodeTemplatePropertyLeafValue(NodeTemplate, String) getNodeTemplatePropertyLeafValue}, only for an input full path.
+	 * The expected format is "input_name#default[optionally #rest_of_path]"
+	 * @param inputLeafValuePath by full path separated by #.
+	 * @return input leaf value for the service as Service.
+	 */
+	public Object getServiceInputLeafValueOfDefaultAsObject(String inputLeafValuePath);
+
 	/**
 	 * Get the type name of the CSAR service's substitution mappings element.<br> 
 	 * 
@@ -247,6 +291,15 @@ public interface ISdcCsarHelper {
 	 */
 	public List<Input> getServiceInputs();
 
+	
 
 	public String getConformanceLevel();
+	
+	
+	/**
+	 * Get the map of CP-related props from
+	 * @param vfc - VFC to look for CP-related props.
+	 * @return map of CP node template name to a map of CP-related properties key-value for this CP.
+	 */
+	public Map<String, Map<String, Object>> getCpPropertiesFromVfc(NodeTemplate vfc);
 }
diff --git a/sdc-tosca-parser/src/main/java/org/openecomp/sdc/tosca/parser/impl/SdcCsarHelperImpl.java b/sdc-tosca-parser/src/main/java/org/openecomp/sdc/tosca/parser/impl/SdcCsarHelperImpl.java
index 9280322..b9ce069 100644
--- a/sdc-tosca-parser/src/main/java/org/openecomp/sdc/tosca/parser/impl/SdcCsarHelperImpl.java
+++ b/sdc-tosca-parser/src/main/java/org/openecomp/sdc/tosca/parser/impl/SdcCsarHelperImpl.java
@@ -20,17 +20,14 @@
 
 package org.openecomp.sdc.tosca.parser.impl;
 
-import java.util.ArrayList;
-import java.util.Arrays;
-import java.util.LinkedHashMap;
-import java.util.List;
-import java.util.Map;
+import java.util.*;
 import java.util.Map.Entry;
-import java.util.Optional;
 import java.util.stream.Collectors;
 
+import org.apache.commons.lang3.StringUtils;
 import org.apache.commons.lang3.tuple.ImmutablePair;
 import org.apache.commons.lang3.tuple.Pair;
+//import org.json.JSONObject;
 import org.openecomp.sdc.tosca.parser.api.ISdcCsarHelper;
 import org.openecomp.sdc.tosca.parser.utils.GeneralUtility;
 import org.openecomp.sdc.tosca.parser.utils.SdcToscaUtility;
@@ -46,109 +43,169 @@ import org.openecomp.sdc.toscaparser.api.parameters.Input;
 import org.slf4j.Logger;
 import org.slf4j.LoggerFactory;
 
-public class SdcCsarHelperImpl implements ISdcCsarHelper {
-
-	private static final String PATH_DELIMITER = "#";
-	private ToscaTemplate toscaTemplate;
-	private static Logger log = LoggerFactory.getLogger(SdcCsarHelperImpl.class.getName());
-
-	public SdcCsarHelperImpl(ToscaTemplate toscaTemplate) {
-		this.toscaTemplate = toscaTemplate;
-	}
-
-	@Override
-	//Sunny flow  - covered with UT, flat and nested
-	public String getNodeTemplatePropertyLeafValue(NodeTemplate nodeTemplate, String leafValuePath) {
-		if (nodeTemplate == null)  {
-			log.error("getNodeTemplatePropertyLeafValue - nodeTemplate is null");
-			return null;
-		}
-		if (GeneralUtility.isEmptyString(leafValuePath))  {
-			log.error("getNodeTemplatePropertyLeafValue - leafValuePath is null or empty");
-			return null;
-		}
-		log.debug("getNodeTemplatePropertyLeafValue - nodeTemplate is : {}, leafValuePath is {} ", nodeTemplate, leafValuePath);
-		String[] split = getSplittedPath(leafValuePath);
-		LinkedHashMap<String, Property> properties = nodeTemplate.getProperties();
-		log.debug("getNodeTemplatePropertyLeafValue - properties of nodeTemplate are : {}", properties);
-		return processProperties(split, properties);
-	}
-	@Override
-	//Sunny flow - covered with UT
-	public List<NodeTemplate> getServiceVlList() {
-		List<NodeTemplate> serviceVlList = getNodeTemplateBySdcType(toscaTemplate.getTopologyTemplate(), Types.TYPE_VL);
-		log.debug("getServiceVlList - the VL list is {}", serviceVlList);
-		return serviceVlList;
-	}
-
-	@Override
-	//Sunny flow - covered with UT
-	public List<NodeTemplate> getServiceVfList() {
-		List<NodeTemplate> serviceVfList = getNodeTemplateBySdcType(toscaTemplate.getTopologyTemplate(), Types.TYPE_VF);
-		log.debug("getServiceVfList - the VF list is {}", serviceVfList);
-		return serviceVfList;
-	}
-
-	@Override
-	//Sunny flow - covered with UT
-	public String getMetadataPropertyValue(Metadata metadata, String metadataPropertyName) {
-		if (GeneralUtility.isEmptyString(metadataPropertyName))  {
-			log.error("getMetadataPropertyValue - the metadataPropertyName is null or empty");
-			return null;
-		}
-		if (metadata == null)  {
-			log.error("getMetadataPropertyValue - the metadata is null");
-			return null;
-		}
-		String metadataPropertyValue = metadata.getValue(metadataPropertyName);
-		log.debug("getMetadataPropertyValue - metadata is {} metadataPropertyName is {} the value is : {}", metadata, metadataPropertyName , metadataPropertyValue);
-		return metadataPropertyValue;
-	}
-
-
-	@Override
-	//Sunny flow - covered with UT
-	public List<NodeTemplate> getServiceNodeTemplatesByType(String nodeType) {
-		if (GeneralUtility.isEmptyString(nodeType)) {
-			log.error("getServiceNodeTemplatesByType - nodeType - is null or empty");
-			return new ArrayList<>();
-		}
-
-		List<NodeTemplate> res = new ArrayList<>();
-		List<NodeTemplate> nodeTemplates = toscaTemplate.getNodeTemplates();
-		for (NodeTemplate nodeTemplate : nodeTemplates){
-			if (nodeType.equals(nodeTemplate.getTypeDefinition().getType())){
-				res.add(nodeTemplate);
-			}
-		}
-
-		log.debug("getServiceNodeTemplatesByType - For Node Type : {} -  NodeTemplate list value is: {}", nodeType,  res);
-		return res;
-	}
-
-	@Override
-	//Sunny flow - covered with UT
-	public List<NodeTemplate> getVfcListByVf(String vfCustomizationId) {
-		if (GeneralUtility.isEmptyString(vfCustomizationId)) {
-			log.error("getVfcListByVf - vfCustomizationId - is null or empty");
-			return new ArrayList<>();
-		}
+import static org.openecomp.sdc.tosca.parser.impl.SdcPropertyNames.PROPERTY_NAME_CUSTOMIZATIONUUID;
 
-		List<NodeTemplate> serviceVfList = getServiceVfList();
-		NodeTemplate vfInstance = getNodeTemplateByCustomizationUuid(serviceVfList, vfCustomizationId);
-		log.debug("getVfcListByVf - serviceVfList value: {}, vfInstance value: {}", serviceVfList, vfInstance);
-		return getNodeTemplateBySdcType(vfInstance, Types.TYPE_VFC);
-	}
+public class SdcCsarHelperImpl implements ISdcCsarHelper {
 
-	@Override
-	//Sunny flow - covered with UT
-	public List<Group> getVfModulesByVf(String vfCustomizationUuid) {
-		List<NodeTemplate> serviceVfList = getServiceVfList();
-		log.debug("getVfModulesByVf - VF list is {}", serviceVfList);
-		NodeTemplate nodeTemplateByCustomizationUuid = getNodeTemplateByCustomizationUuid(serviceVfList, vfCustomizationUuid);
-		log.debug("getVfModulesByVf - getNodeTemplateByCustomizationUuid is {}, customizationUuid {}", nodeTemplateByCustomizationUuid, vfCustomizationUuid);
-		if (nodeTemplateByCustomizationUuid != null){
-			/*SubstitutionMappings substitutionMappings = nodeTemplateByCustomizationUuid.getSubstitutionMappings();
+    private static final String PATH_DELIMITER = "#";
+    private static final String PREFIX = "port_";
+    private static final String[] SUFFIX = new String[]{"_network_role_tag", "_ip_requirements", "_subnetpoolid"};
+    private ToscaTemplate toscaTemplate;
+    private static Logger log = LoggerFactory.getLogger(SdcCsarHelperImpl.class.getName());
+
+    public SdcCsarHelperImpl(ToscaTemplate toscaTemplate) {
+        this.toscaTemplate = toscaTemplate;
+    }
+
+    @Override
+    //Sunny flow  - covered with UT, flat and nested
+    public String getNodeTemplatePropertyLeafValue(NodeTemplate nodeTemplate, String leafValuePath) {
+        if (nodeTemplate == null) {
+            log.error("getNodeTemplatePropertyLeafValue - nodeTemplate is null");
+            return null;
+        }
+        if (GeneralUtility.isEmptyString(leafValuePath)) {
+            log.error("getNodeTemplatePropertyLeafValue - leafValuePath is null or empty");
+            return null;
+        }
+        log.debug("getNodeTemplatePropertyLeafValue - nodeTemplate is : {}, leafValuePath is {} ", nodeTemplate, leafValuePath);
+        String[] split = getSplittedPath(leafValuePath);
+        LinkedHashMap<String, Property> properties = nodeTemplate.getProperties();
+        log.debug("getNodeTemplatePropertyLeafValue - properties of nodeTemplate are : {}", properties);
+        Object property = processProperties(split, properties);
+        return property == null ? null : String.valueOf(property);
+    }
+
+    @Override
+    public Object getNodeTemplatePropertyAsObject(NodeTemplate nodeTemplate, String leafValuePath) {
+        if (nodeTemplate == null) {
+            log.error("getNodeTemplatePropertyAsObject - nodeTemplate is null");
+            return null;
+        }
+        if (GeneralUtility.isEmptyString(leafValuePath)) {
+            log.error("getNodeTemplatePropertyAsObject - leafValuePath is null or empty");
+            return null;
+        }
+        log.debug("getNodeTemplatePropertyAsObject - nodeTemplate is : {}, leafValuePath is {} ", nodeTemplate, leafValuePath);
+        String[] split = getSplittedPath(leafValuePath);
+        LinkedHashMap<String, Property> properties = nodeTemplate.getProperties();
+        log.debug("getNodeTemplatePropertyAsObject - properties of nodeTemplate are : {}", properties);
+        return processProperties(split, properties);
+    }
+
+    public Map<String, Map<String, Object>> getCpPropertiesFromVfc(NodeTemplate vfc) {
+
+        List<String> paths = new ArrayList<>();
+        paths.add("network_role_tag");
+        paths.add("ip_requirements#ip_count_required#count");
+        paths.add("ip_requirements#dhcp_enabled");
+        paths.add("ip_requirements#ip_version");
+        paths.add("subnetpoolid");
+
+        Map<String, Property> props = vfc.getProperties();
+
+        Map<String, Map<String, Object>> cps = new HashMap<>();
+
+        for (Map.Entry<String, Property> entry : props.entrySet()) {
+            String fullCpName = entry.getKey();
+
+            if (fullCpName.startsWith(PREFIX) &&
+                    Arrays.stream(SUFFIX).parallel().anyMatch(fullCpName::endsWith))
+            {
+                //this is CP - get all it's properties according to paths list
+                String cpName = fullCpName.replaceAll("^("+PREFIX+")", "").replaceAll("("+String.join("|", SUFFIX)+")$", "");
+                cps.put(cpName, new HashMap<>());
+                for (String path: paths) {
+                    String fullPathToSearch = PREFIX + cpName + "_" + path;
+                    String value = getNodeTemplatePropertyLeafValue(vfc, fullPathToSearch);
+                    if (value != null) {
+                        value = StringUtils.stripStart(value, "[");
+                        value = StringUtils.stripEnd(value, "]");
+                        cps.get(cpName).put(path, value);
+                    }
+                }
+            }
+        }
+
+        return cps;
+    }
+
+    @Override
+    //Sunny flow - covered with UT
+    public List<NodeTemplate> getServiceVlList() {
+        List<NodeTemplate> serviceVlList = getNodeTemplateBySdcType(toscaTemplate.getTopologyTemplate(), Types.TYPE_VL);
+        log.debug("getServiceVlList - the VL list is {}", serviceVlList);
+        return serviceVlList;
+    }
+
+    @Override
+    //Sunny flow - covered with UT
+    public List<NodeTemplate> getServiceVfList() {
+        List<NodeTemplate> serviceVfList = getNodeTemplateBySdcType(toscaTemplate.getTopologyTemplate(), Types.TYPE_VF);
+        log.debug("getServiceVfList - the VF list is {}", serviceVfList);
+        return serviceVfList;
+    }
+
+    @Override
+    //Sunny flow - covered with UT
+    public String getMetadataPropertyValue(Metadata metadata, String metadataPropertyName) {
+        if (GeneralUtility.isEmptyString(metadataPropertyName)) {
+            log.error("getMetadataPropertyValue - the metadataPropertyName is null or empty");
+            return null;
+        }
+        if (metadata == null) {
+            log.error("getMetadataPropertyValue - the metadata is null");
+            return null;
+        }
+        String metadataPropertyValue = metadata.getValue(metadataPropertyName);
+        log.debug("getMetadataPropertyValue - metadata is {} metadataPropertyName is {} the value is : {}", metadata, metadataPropertyName, metadataPropertyValue);
+        return metadataPropertyValue;
+    }
+
+
+    @Override
+    //Sunny flow - covered with UT
+    public List<NodeTemplate> getServiceNodeTemplatesByType(String nodeType) {
+        if (GeneralUtility.isEmptyString(nodeType)) {
+            log.error("getServiceNodeTemplatesByType - nodeType - is null or empty");
+            return new ArrayList<>();
+        }
+
+        List<NodeTemplate> res = new ArrayList<>();
+        List<NodeTemplate> nodeTemplates = toscaTemplate.getNodeTemplates();
+        for (NodeTemplate nodeTemplate : nodeTemplates) {
+            if (nodeType.equals(nodeTemplate.getTypeDefinition().getType())) {
+                res.add(nodeTemplate);
+            }
+        }
+
+        log.debug("getServiceNodeTemplatesByType - For Node Type : {} -  NodeTemplate list value is: {}", nodeType, res);
+        return res;
+    }
+
+    @Override
+    //Sunny flow - covered with UT
+    public List<NodeTemplate> getVfcListByVf(String vfCustomizationId) {
+        if (GeneralUtility.isEmptyString(vfCustomizationId)) {
+            log.error("getVfcListByVf - vfCustomizationId - is null or empty");
+            return new ArrayList<>();
+        }
+
+        List<NodeTemplate> serviceVfList = getServiceVfList();
+        NodeTemplate vfInstance = getNodeTemplateByCustomizationUuid(serviceVfList, vfCustomizationId);
+        log.debug("getVfcListByVf - serviceVfList value: {}, vfInstance value: {}", serviceVfList, vfInstance);
+        return getNodeTemplateBySdcType(vfInstance, Types.TYPE_VFC);
+    }
+
+    @Override
+    //Sunny flow - covered with UT
+    public List<Group> getVfModulesByVf(String vfCustomizationUuid) {
+        List<NodeTemplate> serviceVfList = getServiceVfList();
+        log.debug("getVfModulesByVf - VF list is {}", serviceVfList);
+        NodeTemplate nodeTemplateByCustomizationUuid = getNodeTemplateByCustomizationUuid(serviceVfList, vfCustomizationUuid);
+        log.debug("getVfModulesByVf - getNodeTemplateByCustomizationUuid is {}, customizationUuid {}", nodeTemplateByCustomizationUuid, vfCustomizationUuid);
+        if (nodeTemplateByCustomizationUuid != null) {
+            /*SubstitutionMappings substitutionMappings = nodeTemplateByCustomizationUuid.getSubstitutionMappings();
 			if (substitutionMappings != null){
 				List<Group> groups = substitutionMappings.getGroups();
 				if (groups != null){
@@ -157,255 +214,307 @@ public class SdcCsarHelperImpl implements ISdcCsarHelper {
 					return collect;
 				}
 			}*/
-			String name = nodeTemplateByCustomizationUuid.getName();
-			String normaliseComponentInstanceName = SdcToscaUtility.normaliseComponentInstanceName(name);
-			List<Group> serviceLevelGroups = toscaTemplate.getTopologyTemplate().getGroups();
-			log.debug("getVfModulesByVf - VF node template name {}, normalized name {}. Searching groups on service level starting with VF normalized name...", name, normaliseComponentInstanceName);
-			if (serviceLevelGroups != null){
-				List<Group> collect = serviceLevelGroups
-						.stream()
-						.filter(x -> "org.openecomp.groups.VfModule".equals(x.getTypeDefinition().getType()) && x.getName().startsWith(normaliseComponentInstanceName))
-						.collect(Collectors.toList());
-				log.debug("getVfModulesByVf - VfModules are {}", collect);
-				return collect;
-			}
-		}
-		return new ArrayList<>();
-	}
-
-	@Override
-	//Sunny flow - covered with UT
-	public String getServiceInputLeafValueOfDefault(String inputLeafValuePath) {
-		if (GeneralUtility.isEmptyString(inputLeafValuePath)) {
-			log.error("getServiceInputLeafValueOfDefault - inputLeafValuePath is null or empty");
-			return null;
-		}
-
-		String[] split = getSplittedPath(inputLeafValuePath);
-		if (split.length < 2 || !split[1].equals("default")){
-			log.error("getServiceInputLeafValue - inputLeafValuePath should be of format <input name>#default[optionally #<rest of path>] ");
-			return null;
-		}
-
-		List<Input> inputs = toscaTemplate.getInputs();
-		log.debug("getServiceInputLeafValue - the leafValuePath is  {} , the inputs are {}", inputLeafValuePath, inputs);
-		if (inputs != null){
-			Optional<Input> findFirst = inputs.stream().filter(x -> x.getName().equals(split[0])).findFirst();
-			if (findFirst.isPresent()){
-				log.debug("getServiceInputLeafValue - find first item is {}", findFirst.get());
-				Input input = findFirst.get();
-				Object current = input.getDefault();
-				return iterateProcessPath(2, current, split);
-			}
-		}
-		log.error("getServiceInputLeafValue - value not found");
-		return null;
-	}
-	
-	private String iterateProcessPath(Integer index, Object current, String[] split)  {
-		if (current == null)  {
-			log.error("iterateProcessPath - this input has no default");
-			return null;
-		}
-		if (split.length > index)  {
-			for (int i = index; i < split.length; i++) {
-				if (current instanceof Map){
-					current = ((Map<String, Object>)current).get(split[i]);
-				} else {
-					log.error("iterateProcessPath - found an unexpected leaf where expected to find a complex type");
-					return null;
-				}
-			}
-		}
-		if (current != null)  {
-			log.debug("iterateProcessPath - the input default leaf value is {}", String.valueOf(current));
-			return String.valueOf(current);
-		}
-		log.error("iterateProcessPath - Path not Found");
-		return null;
-	}
-
-	private String[] getSplittedPath(String inputLeafValuePath) {
-		return inputLeafValuePath.split(PATH_DELIMITER);
-	}
-
-
-	@Override
-	//Sunny flow - covered with UT
-	public String getServiceSubstitutionMappingsTypeName() {
-		SubstitutionMappings substitutionMappings = toscaTemplate.getTopologyTemplate().getSubstitutionMappings();
-		if (substitutionMappings == null) {
-			log.debug("getServiceSubstitutionMappingsTypeName - No Substitution Mappings defined");
-			return null;
-		}
-		log.debug("getServiceSubstitutionMappingsTypeName - SubstitutionMappings value: {}", substitutionMappings);
-
-		NodeType nodeType = substitutionMappings.getNodeDefinition();
-		if (nodeType == null) {
-			log.debug("getServiceSubstitutionMappingsTypeName - No Substitution Mappings node defined");
-			return null;
-		}
-		log.debug("getServiceSubstitutionMappingsTypeName - nodeType value: {}", nodeType);
-
-		return nodeType.getType();
-	}
-
-	@Override
-	//Sunny flow - covered with UT
-	public Metadata getServiceMetadata() {
-		return toscaTemplate.getMetaData();
-	}
-
-	@Override
-	//Sunny flow - covered with UT
-	public List<Input> getServiceInputs() {
-		return toscaTemplate.getInputs();
-	}
-
-	@Override
-	//Sunny flow - covered with UT
-	public String getGroupPropertyLeafValue(Group group, String leafValuePath) {
-		if (group == null) {
-			log.error("getGroupPropertyLeafValue - group is null");
-			return null;
-		}
-
-		if (GeneralUtility.isEmptyString(leafValuePath)) {
-			log.error("getGroupPropertyLeafValue - leafValuePath is null or empty");
-			return null;
-		}
-
-		String[] split = getSplittedPath(leafValuePath);
-		LinkedHashMap<String,Property> properties = group.getProperties();
-		return processProperties(split, properties);
-	}
-
-	@Override
-	//Sunny flow - covered with UT
-	public List<NodeTemplate> getCpListByVf(String vfCustomizationId) {
-		List<NodeTemplate> cpList = new ArrayList<>();
-		if (GeneralUtility.isEmptyString(vfCustomizationId)){
-			log.error("getCpListByVf vfCustomizationId string is empty");
-			return cpList;
-		}
-
-		List<NodeTemplate> serviceVfList = getServiceVfList();
-		if (serviceVfList == null || serviceVfList.size() == 0){
-			log.error("getCpListByVf Vfs not exist for vfCustomizationId {}",vfCustomizationId);
-			return cpList;
-		}
-		NodeTemplate vfInstance = getNodeTemplateByCustomizationUuid(serviceVfList, vfCustomizationId);
-		log.debug("getCpListByVf vf list is {}", vfInstance);
-		if (vfInstance == null) {
-			log.debug("getCpListByVf vf list is null");
-			return cpList;
-		}
-		cpList = getNodeTemplateBySdcType(vfInstance, Types.TYPE_CP);
-		if(cpList == null || cpList.size()==0)
-			log.debug("getCpListByVf cps not exist for vfCustomizationId {}",vfCustomizationId);
-		return cpList;
-	}
-
-	@Override
-	//Sunny flow - covered with UT
-	public List<NodeTemplate> getMembersOfVfModule(NodeTemplate vf, Group serviceLevelVfModule) {
-		if (vf == null) {
-			log.error("getMembersOfVfModule - vf is null");
-			return new ArrayList<>();
-		}
-
-		if (serviceLevelVfModule == null || serviceLevelVfModule.getMetadata() == null || serviceLevelVfModule.getMetadata().getValue(SdcPropertyNames.PROPERTY_NAME_VFMODULEMODELINVARIANTUUID) == null) {
-			log.error("getMembersOfVfModule - vfModule or its metadata is null. Cannot match a VF group based on invariantUuid from missing metadata.");
-			return new ArrayList<>();
-		}
-		
-		
-		SubstitutionMappings substitutionMappings = vf.getSubMappingToscaTemplate();
-		if (substitutionMappings != null){
-			List<Group> groups = substitutionMappings.getGroups();
-			if (groups != null){
-				Optional<Group> findFirst = groups
-				.stream()
-				.filter(x -> (x.getMetadata() != null && serviceLevelVfModule.getMetadata().getValue(SdcPropertyNames.PROPERTY_NAME_VFMODULEMODELINVARIANTUUID).equals(x.getMetadata().getValue(SdcPropertyNames.PROPERTY_NAME_VFMODULEMODELINVARIANTUUID)))).findFirst();
-				if (findFirst.isPresent()){
-					log.debug("getMembersOfVfModule - Found VF level group with vfModuleModelInvariantUUID {}", serviceLevelVfModule.getMetadata().getValue(SdcPropertyNames.PROPERTY_NAME_VFMODULEMODELINVARIANTUUID));
-					List<String> members = findFirst.get().getMembers();
-					log.debug("getMembersOfVfModule - members section is {}", members);
-					if (members != null){
-						List<NodeTemplate> collect = substitutionMappings.getNodeTemplates().stream().filter(x -> members.contains(x.getName())).collect(Collectors.toList());
-						log.debug("getMembersOfVfModule - Node templates are {}", collect);
-						return collect;
-					}
-				}
-			}
-		}
-		return new ArrayList<>();
-	}
-
-	@Override
-	//Sunny flow - covered with UT
-	public List<Pair<NodeTemplate, NodeTemplate>> getNodeTemplatePairsByReqName(
-			List<NodeTemplate> listOfReqNodeTemplates, List<NodeTemplate> listOfCapNodeTemplates, String reqName) {
-		if (listOfReqNodeTemplates == null || listOfCapNodeTemplates == null || reqName == null){
-			//TODO error message
-			return new ArrayList<>();
-		}
-
-		List<Pair<NodeTemplate, NodeTemplate>> pairsList = new ArrayList<>();
-
-		if (listOfReqNodeTemplates != null){
-			for (NodeTemplate reqNodeTemplate : listOfReqNodeTemplates) {
-				List<Object> requirements = reqNodeTemplate.getRequirements();
-				for (Object reqEntry : requirements) {
-					LinkedHashMap<String, Object> reqEntryHash = (LinkedHashMap<String, Object>) reqEntry;
-					Map<String, Object> reqEntryMap = (Map<String, Object>) reqEntryHash.get(reqName);
-					if (reqEntryMap != null){
-						Object node = reqEntryMap.get("node");
-						if (node != null){
-							String nodeString = (String)node;
-							Optional<NodeTemplate> findFirst = listOfCapNodeTemplates.stream().filter(x -> x.getName().equals(nodeString)).findFirst();
-							if (findFirst.isPresent()){
-								pairsList.add(new ImmutablePair<NodeTemplate, NodeTemplate>(reqNodeTemplate, findFirst.get()));
-							}
-						}
-					}
-				}
-			}
-		}
-		return pairsList;
-	}
-
-	@Override
-	//Sunny flow - covered with UT
-	//TODO constant strings
-	public List<NodeTemplate> getAllottedResources() {
-		List<NodeTemplate> nodeTemplates = null;
-		nodeTemplates = toscaTemplate.getTopologyTemplate().getNodeTemplates();
-		if (nodeTemplates.isEmpty()) {
-			log.error("getAllottedResources nodeTemplates not exist");
-		}
-		nodeTemplates = nodeTemplates.stream().filter(
-				x -> x.getMetaData() != null && x.getMetaData().getValue("category").equals("Allotted Resource"))
-				.collect(Collectors.toList());
-		if (nodeTemplates.isEmpty()) {
-			log.debug("getAllottedResources -  allotted resources not exist");
-		} else {
-			log.debug("getAllottedResources - the allotted resources list is {}", nodeTemplates);
-		}
-
-		return nodeTemplates;
-	}
-	@Override
-	//Sunny flow - covered with UT
-	public String getTypeOfNodeTemplate(NodeTemplate nodeTemplate) {
-		if(nodeTemplate == null){
-
-			log.error("getTypeOfNodeTemplate nodeTemplate is null");
-			return null;
-		}
-		log.debug("getTypeOfNodeTemplate node template type is {}",nodeTemplate.getTypeDefinition().getType());
-		return nodeTemplate.getTypeDefinition().getType();
-	}
+            String name = nodeTemplateByCustomizationUuid.getName();
+            String normaliseComponentInstanceName = SdcToscaUtility.normaliseComponentInstanceName(name);
+            List<Group> serviceLevelGroups = toscaTemplate.getTopologyTemplate().getGroups();
+            log.debug("getVfModulesByVf - VF node template name {}, normalized name {}. Searching groups on service level starting with VF normalized name...", name, normaliseComponentInstanceName);
+            if (serviceLevelGroups != null) {
+                List<Group> collect = serviceLevelGroups
+                        .stream()
+                        .filter(x -> "org.openecomp.groups.VfModule".equals(x.getTypeDefinition().getType()) && x.getName().startsWith(normaliseComponentInstanceName))
+                        .collect(Collectors.toList());
+                log.debug("getVfModulesByVf - VfModules are {}", collect);
+                return collect;
+            }
+        }
+        return new ArrayList<>();
+    }
+
+    @Override
+    //Sunny flow - covered with UT
+    public String getServiceInputLeafValueOfDefault(String inputLeafValuePath) {
+        if (GeneralUtility.isEmptyString(inputLeafValuePath)) {
+            log.error("getServiceInputLeafValueOfDefault - inputLeafValuePath is null or empty");
+            return null;
+        }
+
+        String[] split = getSplittedPath(inputLeafValuePath);
+        if (split.length < 2 || !split[1].equals("default")) {
+            log.error("getServiceInputLeafValue - inputLeafValuePath should be of format <input name>#default[optionally #<rest of path>] ");
+            return null;
+        }
+
+        List<Input> inputs = toscaTemplate.getInputs();
+        log.debug("getServiceInputLeafValue - the leafValuePath is  {} , the inputs are {}", inputLeafValuePath, inputs);
+        if (inputs != null) {
+            Optional<Input> findFirst = inputs.stream().filter(x -> x.getName().equals(split[0])).findFirst();
+            if (findFirst.isPresent()) {
+                log.debug("getServiceInputLeafValue - find first item is {}", findFirst.get());
+                Input input = findFirst.get();
+                Object current = input.getDefault();
+                Object property = iterateProcessPath(2, current, split);
+                return property == null ? null : String.valueOf(property);
+            }
+        }
+        log.error("getServiceInputLeafValue - value not found");
+        return null;
+    }
+
+    @Override
+    public Object getServiceInputLeafValueOfDefaultAsObject(String inputLeafValuePath) {
+        if (GeneralUtility.isEmptyString(inputLeafValuePath)) {
+            log.error("getServiceInputLeafValueOfDefaultAsObject - inputLeafValuePath is null or empty");
+            return null;
+        }
+
+        String[] split = getSplittedPath(inputLeafValuePath);
+        if (split.length < 2 || !split[1].equals("default")) {
+            log.error("getServiceInputLeafValueOfDefaultAsObject - inputLeafValuePath should be of format <input name>#default[optionally #<rest of path>] ");
+            return null;
+        }
+
+        List<Input> inputs = toscaTemplate.getInputs();
+        log.debug("getServiceInputLeafValueOfDefaultAsObject - the leafValuePath is  {} , the inputs are {}", inputLeafValuePath, inputs);
+        if (inputs != null) {
+            Optional<Input> findFirst = inputs.stream().filter(x -> x.getName().equals(split[0])).findFirst();
+            if (findFirst.isPresent()) {
+                log.debug("getServiceInputLeafValueOfDefaultAsObject - find first item is {}", findFirst.get());
+                Input input = findFirst.get();
+                Object current = input.getDefault();
+                return iterateProcessPath(2, current, split);
+            }
+        }
+        log.error("getServiceInputLeafValueOfDefaultAsObject - value not found");
+        return null;
+    }
+
+    private Object iterateProcessPath(Integer index, Object current, String[] split) {
+        if (current == null) {
+            log.error("iterateProcessPath - this input has no default");
+            return null;
+        }
+        if (split.length > index) {
+            for (int i = index; i < split.length; i++) {
+                if (current instanceof Map) {
+                    current = ((Map<String, Object>) current).get(split[i]);
+                } else if (current instanceof List) {
+                    current = ((List) current).get(0);
+                    i--;
+                }
+                 else {
+                        log.error("iterateProcessPath - found an unexpected leaf where expected to find a complex type");
+                        return null;
+                }
+            }
+        }
+        if (current != null) {
+            log.debug("iterateProcessPath - the input default leaf value is {}", String.valueOf(current));
+            return current;
+        }
+        log.error("iterateProcessPath - Path not Found");
+        return null;
+    }
+
+    private String[] getSplittedPath(String inputLeafValuePath) {
+        return inputLeafValuePath.split(PATH_DELIMITER);
+    }
+
+
+    @Override
+    //Sunny flow - covered with UT
+    public String getServiceSubstitutionMappingsTypeName() {
+        SubstitutionMappings substitutionMappings = toscaTemplate.getTopologyTemplate().getSubstitutionMappings();
+        if (substitutionMappings == null) {
+            log.debug("getServiceSubstitutionMappingsTypeName - No Substitution Mappings defined");
+            return null;
+        }
+        log.debug("getServiceSubstitutionMappingsTypeName - SubstitutionMappings value: {}", substitutionMappings);
+
+        NodeType nodeType = substitutionMappings.getNodeDefinition();
+        if (nodeType == null) {
+            log.debug("getServiceSubstitutionMappingsTypeName - No Substitution Mappings node defined");
+            return null;
+        }
+        log.debug("getServiceSubstitutionMappingsTypeName - nodeType value: {}", nodeType);
+
+        return nodeType.getType();
+    }
+
+    @Override
+    //Sunny flow - covered with UT
+    public Metadata getServiceMetadata() {
+        return toscaTemplate.getMetaData();
+    }
+
+    @Override
+    //Sunny flow - covered with UT
+    public List<Input> getServiceInputs() {
+        return toscaTemplate.getInputs();
+    }
+
+    @Override
+    //Sunny flow - covered with UT
+    public String getGroupPropertyLeafValue(Group group, String leafValuePath) {
+        if (group == null) {
+            log.error("getGroupPropertyLeafValue - group is null");
+            return null;
+        }
+
+        if (GeneralUtility.isEmptyString(leafValuePath)) {
+            log.error("getGroupPropertyLeafValue - leafValuePath is null or empty");
+            return null;
+        }
+
+        String[] split = getSplittedPath(leafValuePath);
+        LinkedHashMap<String, Property> properties = group.getProperties();
+        Object property = processProperties(split, properties);
+        return property == null ? null : String.valueOf(property);
+    }
+
+    @Override
+    public Object getGroupPropertyAsObject(Group group, String leafValuePath) {
+        if (group == null) {
+            log.error("getGroupPropertyAsObject - group is null");
+            return null;
+        }
+
+        if (GeneralUtility.isEmptyString(leafValuePath)) {
+            log.error("getGroupPropertyAsObject - leafValuePath is null or empty");
+            return null;
+        }
+
+        String[] split = getSplittedPath(leafValuePath);
+        LinkedHashMap<String, Property> properties = group.getProperties();
+        return processProperties(split, properties);
+    }
+
+    @Override
+    //Sunny flow - covered with UT
+    public List<NodeTemplate> getCpListByVf(String vfCustomizationId) {
+        List<NodeTemplate> cpList = new ArrayList<>();
+        if (GeneralUtility.isEmptyString(vfCustomizationId)) {
+            log.error("getCpListByVf vfCustomizationId string is empty");
+            return cpList;
+        }
+
+        List<NodeTemplate> serviceVfList = getServiceVfList();
+        if (serviceVfList == null || serviceVfList.size() == 0) {
+            log.error("getCpListByVf Vfs not exist for vfCustomizationId {}", vfCustomizationId);
+            return cpList;
+        }
+        NodeTemplate vfInstance = getNodeTemplateByCustomizationUuid(serviceVfList, vfCustomizationId);
+        log.debug("getCpListByVf vf list is {}", vfInstance);
+        if (vfInstance == null) {
+            log.debug("getCpListByVf vf list is null");
+            return cpList;
+        }
+        cpList = getNodeTemplateBySdcType(vfInstance, Types.TYPE_CP);
+        if (cpList == null || cpList.size() == 0)
+            log.debug("getCpListByVf cps not exist for vfCustomizationId {}", vfCustomizationId);
+        return cpList;
+    }
+
+    @Override
+    //Sunny flow - covered with UT
+    public List<NodeTemplate> getMembersOfVfModule(NodeTemplate vf, Group serviceLevelVfModule) {
+        if (vf == null) {
+            log.error("getMembersOfVfModule - vf is null");
+            return new ArrayList<>();
+        }
+
+        if (serviceLevelVfModule == null || serviceLevelVfModule.getMetadata() == null || serviceLevelVfModule.getMetadata().getValue(SdcPropertyNames.PROPERTY_NAME_VFMODULEMODELINVARIANTUUID) == null) {
+            log.error("getMembersOfVfModule - vfModule or its metadata is null. Cannot match a VF group based on invariantUuid from missing metadata.");
+            return new ArrayList<>();
+        }
+
+
+        SubstitutionMappings substitutionMappings = vf.getSubMappingToscaTemplate();
+        if (substitutionMappings != null) {
+            List<Group> groups = substitutionMappings.getGroups();
+            if (groups != null) {
+                Optional<Group> findFirst = groups
+                        .stream()
+                        .filter(x -> (x.getMetadata() != null && serviceLevelVfModule.getMetadata().getValue(SdcPropertyNames.PROPERTY_NAME_VFMODULEMODELINVARIANTUUID).equals(x.getMetadata().getValue(SdcPropertyNames.PROPERTY_NAME_VFMODULEMODELINVARIANTUUID)))).findFirst();
+                if (findFirst.isPresent()) {
+                    log.debug("getMembersOfVfModule - Found VF level group with vfModuleModelInvariantUUID {}", serviceLevelVfModule.getMetadata().getValue(SdcPropertyNames.PROPERTY_NAME_VFMODULEMODELINVARIANTUUID));
+                    List<String> members = findFirst.get().getMembers();
+                    log.debug("getMembersOfVfModule - members section is {}", members);
+                    if (members != null) {
+                        List<NodeTemplate> collect = substitutionMappings.getNodeTemplates().stream().filter(x -> members.contains(x.getName())).collect(Collectors.toList());
+                        log.debug("getMembersOfVfModule - Node templates are {}", collect);
+                        return collect;
+                    }
+                }
+            }
+        }
+        return new ArrayList<>();
+    }
+
+    @Override
+    //Sunny flow - covered with UT
+    public List<Pair<NodeTemplate, NodeTemplate>> getNodeTemplatePairsByReqName(
+            List<NodeTemplate> listOfReqNodeTemplates, List<NodeTemplate> listOfCapNodeTemplates, String reqName) {
+        if (listOfReqNodeTemplates == null || listOfCapNodeTemplates == null || reqName == null) {
+            //TODO error message
+            return new ArrayList<>();
+        }
+
+        List<Pair<NodeTemplate, NodeTemplate>> pairsList = new ArrayList<>();
+
+        if (listOfReqNodeTemplates != null) {
+            for (NodeTemplate reqNodeTemplate : listOfReqNodeTemplates) {
+                List<Object> requirements = reqNodeTemplate.getRequirements();
+                for (Object reqEntry : requirements) {
+                    LinkedHashMap<String, Object> reqEntryHash = (LinkedHashMap<String, Object>) reqEntry;
+                    Map<String, Object> reqEntryMap = (Map<String, Object>) reqEntryHash.get(reqName);
+                    if (reqEntryMap != null) {
+                        Object node = reqEntryMap.get("node");
+                        if (node != null) {
+                            String nodeString = (String) node;
+                            Optional<NodeTemplate> findFirst = listOfCapNodeTemplates.stream().filter(x -> x.getName().equals(nodeString)).findFirst();
+                            if (findFirst.isPresent()) {
+                                pairsList.add(new ImmutablePair<NodeTemplate, NodeTemplate>(reqNodeTemplate, findFirst.get()));
+                            }
+                        }
+                    }
+                }
+            }
+        }
+        return pairsList;
+    }
+
+    @Override
+    //Sunny flow - covered with UT
+    //TODO constant strings
+    public List<NodeTemplate> getAllottedResources() {
+        List<NodeTemplate> nodeTemplates = null;
+        nodeTemplates = toscaTemplate.getTopologyTemplate().getNodeTemplates();
+        if (nodeTemplates.isEmpty()) {
+            log.error("getAllottedResources nodeTemplates not exist");
+        }
+        nodeTemplates = nodeTemplates.stream().filter(
+                x -> x.getMetaData() != null && x.getMetaData().getValue("category").equals("Allotted Resource"))
+                .collect(Collectors.toList());
+        if (nodeTemplates.isEmpty()) {
+            log.debug("getAllottedResources -  allotted resources not exist");
+        } else {
+            log.debug("getAllottedResources - the allotted resources list is {}", nodeTemplates);
+        }
+
+        return nodeTemplates;
+    }
+
+    @Override
+    //Sunny flow - covered with UT
+    public String getTypeOfNodeTemplate(NodeTemplate nodeTemplate) {
+        if (nodeTemplate == null) {
+
+            log.error("getTypeOfNodeTemplate nodeTemplate is null");
+            return null;
+        }
+        log.debug("getTypeOfNodeTemplate node template type is {}", nodeTemplate.getTypeDefinition().getType());
+        return nodeTemplate.getTypeDefinition().getType();
+    }
 
 	@Override
 	public String getConformanceLevel() {
@@ -426,69 +535,69 @@ public class SdcCsarHelperImpl implements ISdcCsarHelper {
 		}
 	}
 
-	/************************************* helper functions ***********************************/
-	private List<NodeTemplate> getNodeTemplateBySdcType(NodeTemplate nodeTemplate, String sdcType){
-		if (nodeTemplate == null)  {
-			log.error("getNodeTemplateBySdcType - nodeTemplate is null or empty");
-			return new ArrayList<>();
-		}
-
-		if (GeneralUtility.isEmptyString(sdcType))  {
-			log.error("getNodeTemplateBySdcType - sdcType is null or empty");
-			return new ArrayList<>();
-		}
-
-		SubstitutionMappings substitutionMappings = nodeTemplate.getSubMappingToscaTemplate();
-
-		if (substitutionMappings != null) {
-			List<NodeTemplate> nodeTemplates = substitutionMappings.getNodeTemplates();
-			if (nodeTemplates != null && nodeTemplates.size() > 0)
-				return nodeTemplates.stream().filter(x -> (x.getMetaData() != null && sdcType.equals(x.getMetaData().getValue(SdcPropertyNames.PROPERTY_NAME_TYPE)))).collect(Collectors.toList());
-			else
-				log.debug("getNodeTemplateBySdcType - SubstitutionMappings' node Templates not exist");
-		} else
-			log.debug("getNodeTemplateBySdcType - SubstitutionMappings not exist");
-
-		return new ArrayList<>();
-	}
-
-	private List<NodeTemplate> getNodeTemplateBySdcType(TopologyTemplate topologyTemplate, String sdcType){
-		if (GeneralUtility.isEmptyString(sdcType))  {
-			log.error("getNodeTemplateBySdcType - sdcType is null or empty");
-			return new ArrayList<>();
-		}
-
-		if (topologyTemplate == null) {
-			log.error("getNodeTemplateBySdcType - topologyTemplate is null");
-			return new ArrayList<>();
-		}
-
-		List<NodeTemplate> nodeTemplates = topologyTemplate.getNodeTemplates();
-
-		if (nodeTemplates != null && nodeTemplates.size() > 0)
-			return nodeTemplates.stream().filter(x -> (x.getMetaData() != null && sdcType.equals(x.getMetaData().getValue(SdcPropertyNames.PROPERTY_NAME_TYPE)))).collect(Collectors.toList());
-
-		log.debug("getNodeTemplateBySdcType - topologyTemplate's nodeTemplates not exist");
-		return new ArrayList<>();
-	}
-
-	//Assumed to be unique property for the list
-	private NodeTemplate getNodeTemplateByCustomizationUuid(List<NodeTemplate> nodeTemplates, String customizationId){
-		log.debug("getNodeTemplateByCustomizationUuid - nodeTemplates {}, customizationId {}", nodeTemplates, customizationId);
-		Optional<NodeTemplate> findFirst = nodeTemplates.stream().filter(x -> (x.getMetaData() != null && customizationId.equals(x.getMetaData().getValue(SdcPropertyNames.PROPERTY_NAME_CUSTOMIZATIONUUID)))).findFirst();
-		return findFirst.isPresent() ? findFirst.get() : null;
-	}
-
-	private String processProperties(String[] split, LinkedHashMap<String, Property> properties) {
-		log.debug("processProperties - the leafValuePath is  {} , the properties are {}", Arrays.toString(split), properties.toString());
-		Optional<Entry<String, Property>> findFirst = properties.entrySet().stream().filter(x -> x.getKey().equals(split[0])).findFirst();
-		if (findFirst.isPresent()){
-			log.debug("processProperties - find first item is {}", findFirst.get());
-			Property property = findFirst.get().getValue();
-			Object current = property.getValue();
-			return iterateProcessPath(1, current, split);
-		}
-		log.error("processProperties - Dont find property");
-		return null;
-	}
+    /************************************* helper functions ***********************************/
+    private List<NodeTemplate> getNodeTemplateBySdcType(NodeTemplate nodeTemplate, String sdcType) {
+        if (nodeTemplate == null) {
+            log.error("getNodeTemplateBySdcType - nodeTemplate is null or empty");
+            return new ArrayList<>();
+        }
+
+        if (GeneralUtility.isEmptyString(sdcType)) {
+            log.error("getNodeTemplateBySdcType - sdcType is null or empty");
+            return new ArrayList<>();
+        }
+
+        SubstitutionMappings substitutionMappings = nodeTemplate.getSubMappingToscaTemplate();
+
+        if (substitutionMappings != null) {
+            List<NodeTemplate> nodeTemplates = substitutionMappings.getNodeTemplates();
+            if (nodeTemplates != null && nodeTemplates.size() > 0)
+                return nodeTemplates.stream().filter(x -> (x.getMetaData() != null && sdcType.equals(x.getMetaData().getValue(SdcPropertyNames.PROPERTY_NAME_TYPE)))).collect(Collectors.toList());
+            else
+                log.debug("getNodeTemplateBySdcType - SubstitutionMappings' node Templates not exist");
+        } else
+            log.debug("getNodeTemplateBySdcType - SubstitutionMappings not exist");
+
+        return new ArrayList<>();
+    }
+
+    private List<NodeTemplate> getNodeTemplateBySdcType(TopologyTemplate topologyTemplate, String sdcType) {
+        if (GeneralUtility.isEmptyString(sdcType)) {
+            log.error("getNodeTemplateBySdcType - sdcType is null or empty");
+            return new ArrayList<>();
+        }
+
+        if (topologyTemplate == null) {
+            log.error("getNodeTemplateBySdcType - topologyTemplate is null");
+            return new ArrayList<>();
+        }
+
+        List<NodeTemplate> nodeTemplates = topologyTemplate.getNodeTemplates();
+
+        if (nodeTemplates != null && nodeTemplates.size() > 0)
+            return nodeTemplates.stream().filter(x -> (x.getMetaData() != null && sdcType.equals(x.getMetaData().getValue(SdcPropertyNames.PROPERTY_NAME_TYPE)))).collect(Collectors.toList());
+
+        log.debug("getNodeTemplateBySdcType - topologyTemplate's nodeTemplates not exist");
+        return new ArrayList<>();
+    }
+
+    //Assumed to be unique property for the list
+    private NodeTemplate getNodeTemplateByCustomizationUuid(List<NodeTemplate> nodeTemplates, String customizationId) {
+        log.debug("getNodeTemplateByCustomizationUuid - nodeTemplates {}, customizationId {}", nodeTemplates, customizationId);
+        Optional<NodeTemplate> findFirst = nodeTemplates.stream().filter(x -> (x.getMetaData() != null && customizationId.equals(x.getMetaData().getValue(PROPERTY_NAME_CUSTOMIZATIONUUID)))).findFirst();
+        return findFirst.isPresent() ? findFirst.get() : null;
+    }
+
+    private Object processProperties(String[] split, LinkedHashMap<String, Property> properties) {
+        log.debug("processProperties - the leafValuePath is  {} , the properties are {}", Arrays.toString(split), properties.toString());
+        Optional<Entry<String, Property>> findFirst = properties.entrySet().stream().filter(x -> x.getKey().equals(split[0])).findFirst();
+        if (findFirst.isPresent()) {
+            log.debug("processProperties - find first item is {}", findFirst.get());
+            Property property = findFirst.get().getValue();
+            Object current = property.getValue();
+            return iterateProcessPath(1, current, split);
+        }
+        log.error("processProperties - property not found");
+        return null;
+    }
 }