[SDC-29] Amdocs OnBoard 1707 initial commit.

Change-Id: Ie4d12a3f574008b792899b368a0902a8b46b5370
Signed-off-by: AviZi <avi.ziv@amdocs.com>

64 files changed, 1759 insertions, 3754 deletions

diff --git a/openecomp-be/lib/openecomp-tosca-lib/src/main/java/org/openecomp/sdc/tosca/datatypes/ToscaArtifactType.java b/openecomp-be/lib/openecomp-tosca-lib/src/main/java/org/openecomp/sdc/tosca/datatypes/ToscaArtifactType.java
index 2da60c0b79..9e353a25df 100644
--- a/openecomp-be/lib/openecomp-tosca-lib/src/main/java/org/openecomp/sdc/tosca/datatypes/ToscaArtifactType.java
+++ b/openecomp-be/lib/openecomp-tosca-lib/src/main/java/org/openecomp/sdc/tosca/datatypes/ToscaArtifactType.java
@@ -21,19 +21,17 @@
 package org.openecomp.sdc.tosca.datatypes;
 
 
-public enum ToscaArtifactType {
+import org.openecomp.config.api.Configuration;
+import org.openecomp.config.api.ConfigurationManager;
+import org.openecomp.sdc.tosca.services.ConfigConstants;
 
-  DEPLOYMENT("tosca.artifacts.Deployment"),;
+public class ToscaArtifactType {
 
-  private String displayName;
+  private static Configuration config = ConfigurationManager.lookup();
 
-  ToscaArtifactType(String displayName) {
-    this.displayName = displayName;
-  }
-
-  public String getDisplayName() {
-    return displayName;
-  }
+  public static String ARTIFACT_TYPE_PREFIX =
+      config.getAsString(ConfigConstants.NAMESPACE, ConfigConstants.PREFIX_ARTIFACT_TYPE);
 
+  public static String NATIVE_DEPLOYMENT = "tosca.artifacts.Deployment";
 
 }
diff --git a/openecomp-be/lib/openecomp-tosca-lib/src/main/java/org/openecomp/sdc/tosca/datatypes/ToscaCapabilityType.java b/openecomp-be/lib/openecomp-tosca-lib/src/main/java/org/openecomp/sdc/tosca/datatypes/ToscaCapabilityType.java
index d26eb3a83a..b3a0e69c88 100644
--- a/openecomp-be/lib/openecomp-tosca-lib/src/main/java/org/openecomp/sdc/tosca/datatypes/ToscaCapabilityType.java
+++ b/openecomp-be/lib/openecomp-tosca-lib/src/main/java/org/openecomp/sdc/tosca/datatypes/ToscaCapabilityType.java
@@ -21,32 +21,34 @@
 package org.openecomp.sdc.tosca.datatypes;
 
 
-public enum ToscaCapabilityType {
-
-  ROOT("tosca.capabilities.Root"),
-  NODE("tosca.capabilities.Node"),
-  CONTAINER("tosca.capabilities.Container"),
-  NETWORK_BINDABLE("tosca.capabilities.network.Bindable"),
-  SCALABLE("tosca.capabilities.Scalable"),
-  OPERATING_SYSTEM("tosca.capabilities.OperatingSystem"),
-  ENDPOINT_ADMIN("tosca.capabilities.Endpoint.Admin"),
-  ATTACHMENT("tosca.capabilities.Attachment"),
-  NETWORK_LINKABLE("tosca.capabilities.network.Linkable"),
-  METRIC("org.openecomp.capabilities.Metric"),
-  NFV_METRIC("tosca.capabilities.nfv.Metric"),
-  METRIC_CEILOMETER("org.openecomp.capabilities.metric.Ceilometer"),
-  METRIC_SNMP_TRAP("org.openecomp.capabilities.metric.SnmpTrap"),
-  METRIC_SNMP_POLLING("org.openecomp.capabilities.metric.SnmpPolling"),;
-
-  private String displayName;
-
-  ToscaCapabilityType(String displayName) {
-    this.displayName = displayName;
-  }
-
-  public String getDisplayName() {
-    return displayName;
-  }
-
+import org.openecomp.config.api.Configuration;
+import org.openecomp.config.api.ConfigurationManager;
+import org.openecomp.sdc.tosca.services.ConfigConstants;
+
+public class ToscaCapabilityType {
+
+  private static Configuration config = ConfigurationManager.lookup();
+
+  public static String CAPABILITY_PREFIX =
+      config.getAsString(ConfigConstants.NAMESPACE, ConfigConstants.PREFIX_CAPABILITY_TYPE);
+
+  //TOSCA native types
+  public static String NATIVE_ROOT = "tosca.capabilities.Root";
+  public static String NATIVE_NODE = "tosca.capabilities.Node";
+  public static String NATIVE_CONTAINER = "tosca.capabilities.Container";
+  public static String NATIVE_COMPUTE = "tosca.capabilities.Compute";
+  public static String NATIVE_NETWORK_BINDABLE = "tosca.capabilities.network.Bindable";
+  public static String NATIVE_SCALABLE = "tosca.capabilities.Scalable";
+  public static String NATIVE_OPERATING_SYSTEM = "tosca.capabilities.OperatingSystem";
+  public static String NATIVE_ENDPOINT_ADMIN = "tosca.capabilities.Endpoint.Admin";
+  public static String NATIVE_ATTACHMENT = "tosca.capabilities.Attachment";
+  public static String NATIVE_NETWORK_LINKABLE = "tosca.capabilities.network.Linkable";
+  public static String NATIVE_NFV_METRIC = "tosca.capabilities.nfv.Metric";
+
+  //Additional types
+  public static String METRIC = CAPABILITY_PREFIX + "Metric";
+  public static String METRIC_CEILOMETER = CAPABILITY_PREFIX + "metric.Ceilometer";
+  public static String METRIC_SNMP_TRAP = CAPABILITY_PREFIX + "metric.SnmpTrap";
+  public static String METRIC_SNMP_POLLING = CAPABILITY_PREFIX + "metric.SnmpPolling";
 
 }
diff --git a/openecomp-be/lib/openecomp-tosca-lib/src/main/java/org/openecomp/sdc/tosca/datatypes/ToscaDataType.java b/openecomp-be/lib/openecomp-tosca-lib/src/main/java/org/openecomp/sdc/tosca/datatypes/ToscaDataType.java
index 2a9df65b17..37d1d2c4ba 100644
--- a/openecomp-be/lib/openecomp-tosca-lib/src/main/java/org/openecomp/sdc/tosca/datatypes/ToscaDataType.java
+++ b/openecomp-be/lib/openecomp-tosca-lib/src/main/java/org/openecomp/sdc/tosca/datatypes/ToscaDataType.java
@@ -21,64 +21,83 @@
 package org.openecomp.sdc.tosca.datatypes;
 
 
-public enum ToscaDataType {
+import org.openecomp.config.api.Configuration;
+import org.openecomp.config.api.ConfigurationManager;
+import org.openecomp.sdc.tosca.services.ConfigConstants;
 
-  ROOT("tosca.datatypes.Root"),
-  NETWORK_NETWORK_INFO("tosca.datatypes.network.NetworkInfo"),
-  NETWORK_PORT_INFO("tosca.datatypes.network.PortInfo"),
-  NOVA_SERVER_PORT_EXTRA_PROPERTIES(
-      "org.openecomp.datatypes.heat.novaServer.network.PortExtraProperties"),
-  NETWORK_ADDRESS_PAIR("org.openecomp.datatypes.heat.network.AddressPair"),
-  NEUTRON_PORT_FIXED_IPS("org.openecomp.datatypes.heat.neutron.port.FixedIps"),
-  CONTRAIL_NETWORK_RULE("org.openecomp.datatypes.heat.contrail.network.rule.Rule"),
-  CONTRAIL_NETWORK_RULE_LIST("org.openecomp.datatypes.heat.contrail.network.rule.RuleList"),
-  CONTRAIL_NETWORK_RULE_PORT_PAIRS("org.openecomp.datatypes.heat.contrail.network.rule.PortPairs"),
-  CONTRAIL_NETWORK_RULE_VIRTUAL_NETWORK(
-      "org.openecomp.datatypes.heat.contrail.network.rule.VirtualNetwork"),
-  CONTRAILV2_NETWORK_RULE("org.openecomp.datatypes.heat.contrailV2.network.rule.Rule"),
-  CONTRAILV2_NETWORK_RULE_LIST("org.openecomp.datatypes.heat.contrailV2.network.rule.RuleList"),
-  CONTRAILV2_NETWORK_RULE_SRC_PORT_PAIRS(
-      "org.openecomp.datatypes.heat.contrailV2.network.rule.SrcPortPairs"),
-  CONTRAILV2_NETWORK_RULE_DST_PORT_PAIRS(
-      "org.openecomp.datatypes.heat.contrailV2.network.rule.DstPortPairs"),
-  CONTRAILV2_NETWORK_RULE_DST_VIRTUAL_NETWORK(
-      "org.openecomp.datatypes.heat.contrailV2.network.rule.DstVirtualNetwork"),
-  CONTRAILV2_NETWORK_RULE_SRC_VIRTUAL_NETWORK(
-      "org.openecomp.datatypes.heat.contrailV2.network.rule.SrcVirtualNetwork"),
-  CONTRAILV2_VIRTUAL_MACHINE_INTERFACE_PROPERTIES(
-      "org.openecomp.datatypes.heat.contrailV2.virtual.machine.interface.Properties"),
-  CONTRAILV2_NETWORK_RULE_ACTION_LIST(
-      "org.openecomp.datatypes.heat.contrailV2.network.rule.ActionList"),
-  CONTRAILV2_VIRTUAL_NETWORK_IPAM_REF_DATA(
-      "org.openecomp.datatypes.heat.contrailV2.virtual.network.rule.IpamRefData"),
-  CONTRAILV2_VIRTUAL_NETWORK_IPAM_REF_DATA_IPAM_SUBNET_LIST(
-      "org.openecomp.datatypes.heat.contrailV2.virtual.network.rule.ref.data.IpamSubnetList"),
-  CONTRAILV2_VIRTUAL_NETWORK_IPAM_REF_DATA_IPAM_SUBNET(
-      "org.openecomp.datatypes.heat.contrailV2.virtual.network.rule.ref.data.IpamSubnet"),
-  CONTRAILV2_VIRTUAL_NETWORK_POLICY_REF_DATA(
-      "org.openecomp.datatypes.heat.contrailV2.virtual.network.rule.RefData"),
-  CONTRAILV2_VIRTUAL_NETWORK_POLICY_REF_DATA_SEQUENCE(
-      "org.openecomp.datatypes.heat.contrailV2.virtual.network.rule.RefDataSequence"),
-  NOVA_SERVER_NETWORK_ADDRESS_INFO("org.openecomp.datatypes.heat.novaServer.network.AddressInfo"),
-  NEUTRON_SUBNET("org.openecomp.datatypes.heat.network.neutron.Subnet"),
-  NETWORK_ALLOCATION_POOL("org.openecomp.datatypes.heat.network.AllocationPool"),
-  NETWORK_HOST_ROUTE("org.openecomp.datatypes.heat.network.subnet.HostRoute"),
-  SUBSTITUTION_FILTER("org.openecomp.datatypes.heat.substitution.SubstitutionFilter"),
-  SUBSTITUTION_FILTERING("org.openecomp.datatypes.heat.substitution.SubstitutionFiltering"),
-  NEUTRON_SECURITY_RULES_RULE("org.openecomp.datatypes.heat.network.neutron.SecurityRules.Rule"),
-  CONTRAIL_STATIC_ROUTE("org.openecomp.datatypes.heat.network.contrail.port.StaticRoute"),
-  CONTRAIL_ADDRESS_PAIR("org.openecomp.datatypes.heat.network.contrail.AddressPair"),
-  CONTRAIL_INTERFACE_DATA("org.openecomp.datatypes.heat.network.contrail.InterfaceData");
+public class ToscaDataType {
 
-  private String displayName;
+  private static Configuration config = ConfigurationManager.lookup();
 
-  ToscaDataType(String displayName) {
-    this.displayName = displayName;
-  }
-
-  public String getDisplayName() {
-    return displayName;
-  }
+  public static String DATA_TYPE_PREFIX =
+      config.getAsString(ConfigConstants.NAMESPACE, ConfigConstants.PREFIX_DATA_TYPE);
 
+  //TOSCA native types
+  public static String NATIVE_ROOT = "tosca.datatypes.Root";
+  public static String NATIVE_NETWORK_NETWORK_INFO = "tosca.datatypes.network.NetworkInfo";
+  public static String NATIVE_NETWORK_PORT_INFO = "tosca.datatypes.network.PortInfo";
 
+  //Additional types
+  public static String NOVA_SERVER_PORT_EXTRA_PROPERTIES =
+      DATA_TYPE_PREFIX + "heat.novaServer.network.PortExtraProperties";
+  public static String NETWORK_ADDRESS_PAIR = DATA_TYPE_PREFIX + "heat.network.AddressPair";
+  public static String NEUTRON_PORT_FIXED_IPS = DATA_TYPE_PREFIX + "heat.neutron.port.FixedIps";
+  public static String CONTRAIL_NETWORK_RULE = DATA_TYPE_PREFIX + "heat.contrail.network.rule.Rule";
+  public static String CONTRAIL_NETWORK_RULE_LIST =
+      DATA_TYPE_PREFIX + "heat.contrail.network.rule.RuleList";
+  public static String CONTRAIL_NETWORK_RULE_PORT_PAIRS =
+      DATA_TYPE_PREFIX + "heat.contrail.network.rule.PortPairs";
+  public static String CONTRAIL_NETWORK_RULE_VIRTUAL_NETWORK =
+      DATA_TYPE_PREFIX + "heat.contrail.network.rule.VirtualNetwork";
+  public static String CONTRAILV2_NETWORK_RULE =
+      DATA_TYPE_PREFIX + "heat.contrailV2.network.rule.Rule";
+  public static String CONTRAILV2_NETWORK_RULE_LIST =
+      DATA_TYPE_PREFIX + "heat.contrailV2.network.rule.RuleList";
+  public static String CONTRAILV2_NETWORK_RULE_SRC_PORT_PAIRS =
+      DATA_TYPE_PREFIX + "heat.contrailV2.network.rule.SrcPortPairs";
+  public static String CONTRAILV2_NETWORK_RULE_DST_PORT_PAIRS =
+      DATA_TYPE_PREFIX + "heat.contrailV2.network.rule.DstPortPairs";
+  public static String CONTRAILV2_NETWORK_RULE_DST_VIRTUAL_NETWORK =
+      DATA_TYPE_PREFIX + "heat.contrailV2.network.rule.DstVirtualNetwork";
+  public static String CONTRAILV2_NETWORK_RULE_SRC_VIRTUAL_NETWORK =
+      DATA_TYPE_PREFIX + "heat.contrailV2.network.rule.SrcVirtualNetwork";
+  public static String CONTRAILV2_VIRTUAL_MACHINE_INTERFACE_PROPERTIES =
+      DATA_TYPE_PREFIX + "heat.contrailV2.virtual.machine.interface.Properties";
+  public static String CONTRAILV2_NETWORK_RULE_ACTION_LIST =
+      DATA_TYPE_PREFIX + "heat.contrailV2.network.rule.ActionList";
+  public static String CONTRAILV2_VIRTUAL_NETWORK_IPAM_REF_DATA =
+      DATA_TYPE_PREFIX + "heat.contrailV2.virtual.network.rule.IpamRefData";
+  public static String CONTRAILV2_VIRTUAL_NETWORK_IPAM_REF_DATA_IPAM_SUBNET_LIST =
+      DATA_TYPE_PREFIX + "heat.contrailV2.virtual.network.rule.ref.data.IpamSubnetList";
+  public static String CONTRAILV2_VIRTUAL_NETWORK_IPAM_REF_DATA_IPAM_SUBNET =
+      DATA_TYPE_PREFIX + "heat.contrailV2.virtual.network.rule.ref.data.IpamSubnet";
+  public static String CONTRAILV2_VIRTUAL_NETWORK_POLICY_REF_DATA =
+      DATA_TYPE_PREFIX + "heat.contrailV2.virtual.network.rule.RefData";
+  public static String CONTRAILV2_VIRTUAL_NETWORK_POLICY_REF_DATA_SEQUENCE =
+      DATA_TYPE_PREFIX + "heat.contrailV2.virtual.network.rule.RefDataSequence";
+  public static String NOVA_SERVER_NETWORK_ADDRESS_INFO =
+      DATA_TYPE_PREFIX + "heat.novaServer.network.AddressInfo";
+  public static String NEUTRON_SUBNET = DATA_TYPE_PREFIX + "heat.network.neutron.Subnet";
+  public static String NETWORK_ALLOCATION_POOL = DATA_TYPE_PREFIX + "heat.network.AllocationPool";
+  public static String NETWORK_HOST_ROUTE = DATA_TYPE_PREFIX + "heat.network.subnet.HostRoute";
+  public static String SUBSTITUTION_FILTERING =
+      DATA_TYPE_PREFIX + "heat.substitution.SubstitutionFiltering";
+  public static String NEUTRON_SECURITY_RULES_RULE =
+      DATA_TYPE_PREFIX + "heat.network.neutron.SecurityRules.Rule";
+  public static String CONTRAIL_STATIC_ROUTE =
+      DATA_TYPE_PREFIX + "heat.network.contrail.port.StaticRoute";
+  public static String CONTRAIL_ADDRESS_PAIR =
+      DATA_TYPE_PREFIX + "heat.network.contrail.AddressPair";
+  public static String CONTRAIL_INTERFACE_DATA =
+      DATA_TYPE_PREFIX + "heat.network.contrail.InterfaceData";
+  public static String CONTRAILV2_VIRTUAL_MACHINE_SUB_INTERFACE_PROPERTIES =
+      DATA_TYPE_PREFIX + "heat.contrailV2.virtual.machine.subInterface.Properties";
+  public static String CONTRAILV2_VIRTUAL_MACHINE_SUB_INTERFACE_MAC_ADDRESS =
+      DATA_TYPE_PREFIX + "heat.contrailV2.virtual.machine.subInterface.MacAddress";
+  public static String CONTRAILV2_VIRTUAL_MACHINE_SUB_INTERFACE_ADDRESS_PAIRS =
+      DATA_TYPE_PREFIX + "heat.contrailV2.virtual.machine.subInterface.AddressPairs";
+  public static String CONTRAILV2_VIRTUAL_MACHINE_SUB_INTERFACE_ADDRESS_PAIR =
+      DATA_TYPE_PREFIX + "heat.contrailV2.virtual.machine.subInterface.AddressPair";
+  public static String CONTRAILV2_VIRTUAL_MACHINE_SUB_INTERFACE_ADDRESS_PAIR_IP =
+      DATA_TYPE_PREFIX + "heat.contrailV2.virtual.machine.subInterface.AddressPairIp";
 }
diff --git a/openecomp-be/lib/openecomp-tosca-lib/src/main/java/org/openecomp/sdc/tosca/datatypes/ToscaElementTypes.java b/openecomp-be/lib/openecomp-tosca-lib/src/main/java/org/openecomp/sdc/tosca/datatypes/ToscaElementTypes.java
index 97fec7ae7d..584bf3036f 100644
--- a/openecomp-be/lib/openecomp-tosca-lib/src/main/java/org/openecomp/sdc/tosca/datatypes/ToscaElementTypes.java
+++ b/openecomp-be/lib/openecomp-tosca-lib/src/main/java/org/openecomp/sdc/tosca/datatypes/ToscaElementTypes.java
@@ -21,5 +21,12 @@
 package org.openecomp.sdc.tosca.datatypes;
 
 public enum ToscaElementTypes {
-  CAPABILITY_TYPE
+  CAPABILITY_TYPE,
+  NODE_TYPE,
+  ARTIFACT_TYPE,
+  DATA_TYPE,
+  INTERFCAE_TYPE,
+  RELATIONSHIP_TYPE,
+  GROUP_TYPE,
+  POLICY_TYPE
 }
diff --git a/openecomp-be/lib/openecomp-tosca-lib/src/main/java/org/openecomp/sdc/tosca/datatypes/ToscaGroupType.java b/openecomp-be/lib/openecomp-tosca-lib/src/main/java/org/openecomp/sdc/tosca/datatypes/ToscaGroupType.java
index 5422fa6dc9..c2070c34f4 100644
--- a/openecomp-be/lib/openecomp-tosca-lib/src/main/java/org/openecomp/sdc/tosca/datatypes/ToscaGroupType.java
+++ b/openecomp-be/lib/openecomp-tosca-lib/src/main/java/org/openecomp/sdc/tosca/datatypes/ToscaGroupType.java
@@ -20,21 +20,22 @@
 
 package org.openecomp.sdc.tosca.datatypes;
 
+import org.openecomp.config.api.Configuration;
+import org.openecomp.config.api.ConfigurationManager;
+import org.openecomp.sdc.tosca.services.ConfigConstants;
 
-public enum ToscaGroupType {
+public class ToscaGroupType {
 
-  ROOT("tosca.groups.Root"),
-  HEAT_STACK("org.openecomp.groups.heat.HeatStack"),;
+  private static Configuration config = ConfigurationManager.lookup();
 
-  private String displayName;
+  public static String GROUP_TYPE_PREFIX =
+      config.getAsString(ConfigConstants.NAMESPACE, ConfigConstants.PREFIX_GROUP_TYPE);
 
-  ToscaGroupType(String displayName) {
-    this.displayName = displayName;
-  }
+  //TOSCA native types
+  public static String NATIVE_ROOT = "tosca.groups.Root";
 
-  public String getDisplayName() {
-    return displayName;
-  }
+  //Additional types
+  public static String HEAT_STACK = GROUP_TYPE_PREFIX + "heat.HeatStack";
 
 
 }
diff --git a/openecomp-be/lib/openecomp-tosca-lib/src/main/java/org/openecomp/sdc/tosca/datatypes/ToscaNodeType.java b/openecomp-be/lib/openecomp-tosca-lib/src/main/java/org/openecomp/sdc/tosca/datatypes/ToscaNodeType.java
index c7c5a6e64e..22658c8b1c 100644
--- a/openecomp-be/lib/openecomp-tosca-lib/src/main/java/org/openecomp/sdc/tosca/datatypes/ToscaNodeType.java
+++ b/openecomp-be/lib/openecomp-tosca-lib/src/main/java/org/openecomp/sdc/tosca/datatypes/ToscaNodeType.java
@@ -20,143 +20,66 @@
 
 package org.openecomp.sdc.tosca.datatypes;
 
-import org.openecomp.sdc.tosca.services.ToscaConstants;
+import org.openecomp.config.api.Configuration;
+import org.openecomp.config.api.ConfigurationManager;
+import org.openecomp.sdc.tosca.services.ConfigConstants;
 
-import java.util.Collections;
-import java.util.HashMap;
-import java.util.Map;
 
+public class ToscaNodeType {
 
-/**
- * The enum Tosca node type.
- */
-public enum ToscaNodeType {
+  private static Configuration config = ConfigurationManager.lookup();
 
-  /**
-   * Compute tosca node type.
-   */
-  COMPUTE("tosca.nodes.Compute"),
-  /**
-   * Root tosca node type.
-   */
-  ROOT("tosca.nodes.Root"),
-  /**
-   * Block storage tosca node type.
-   */
-  BLOCK_STORAGE("tosca.nodes.BlockStorage"),
-  /**
-   * Network tosca node type.
-   */
-  NETWORK("tosca.nodes.network.Network"),
-  /**
-   * Network port tosca node type.
-   */
-  NETWORK_PORT("tosca.nodes.network.Port"),
-  /**
-   * Nova server tosca node type.
-   */
-  NOVA_SERVER(ToscaConstants.NODES_PREFIX + "nova.Server"),
-  /**
-   * Cinder volume tosca node type.
-   */
-  CINDER_VOLUME(ToscaConstants.NODES_PREFIX + "cinder.Volume"),
-  /**
-   * Neutron net tosca node type.
-   */
-  NEUTRON_NET("org.openecomp.resource.vl.nodes.heat.network.neutron.Net"),
-  /**
-   * Neutron port tosca node type.
-   */
-  NEUTRON_PORT("org.openecomp.resource.cp.nodes.heat.network.neutron.Port"),
-  /**
-   * Neutron security rules tosca node type.
-   */
-  NEUTRON_SECURITY_RULES("org.openecomp.resource.vfc.rules.nodes"
-      + ".heat.network.neutron.SecurityRules"),
-  /**
-   * Contrail virtual network tosca node type.
-   */
-  CONTRAIL_VIRTUAL_NETWORK("org.openecomp.resource.vl.nodes.heat.network.contrail.VirtualNetwork"),
-  /**
-   * Contrail network rule tosca node type.
-   */
-  CONTRAIL_NETWORK_RULE("org.openecomp.resource.vfc."
-      + "rules.nodes.heat.network.contrail.NetworkRules"),
-  /**
-   * Contrailv 2 virtual network tosca node type.
-   */
-  CONTRAILV2_VIRTUAL_NETWORK("org.openecomp.resource.vl.nodes."
-      + "heat.network.contrailV2.VirtualNetwork"),
-  /**
-   * Contrailv 2 network rule tosca node type.
-   */
-  CONTRAILV2_NETWORK_RULE(
-      "org.openecomp.resource.vfc.rules.nodes.heat.network.contrailV2.NetworkRules"),
-  /**
-   * Contrailv 2 virtual machine interface tosca node type.
-   */
-  CONTRAILV2_VIRTUAL_MACHINE_INTERFACE(
-      "org.openecomp.resource.cp.nodes.heat.contrailV2.VirtualMachineInterface"),
-  /**
-   * Abstract substitute tosca node type.
-   */
-  ABSTRACT_SUBSTITUTE("org.openecomp.resource.abstract.nodes.AbstractSubstitute"),
-  /**
-   * Contrail compute tosca node type.
-   */
-  CONTRAIL_COMPUTE(ToscaConstants.NODES_PREFIX + "contrail.Compute"),
-  /**
-   * Contrail port tosca node type.
-   */
-  CONTRAIL_PORT("org.openecomp.resource.cp.nodes.heat.network.contrail.Port"),
-  /**
-   * Contrail abstract substitute tosca node type.
-   */
-  CONTRAIL_ABSTRACT_SUBSTITUTE("org.openecomp.resource.abstract."
-      + "nodes.contrail.AbstractSubstitute"),;
+  public static String VFC_NODE_TYPE_PREFIX =
+      config.getAsString(ConfigConstants.NAMESPACE, ConfigConstants.PREFIX_NODE_TYPE_VFC);
+  public static String CP_NODE_TYPE_PREFIX =
+      config.getAsString(ConfigConstants.NAMESPACE, ConfigConstants.PREFIX_NODE_TYPE_CP);
+  public static String NETWORK_NODE_TYPE_PREFIX =
+      config.getAsString(ConfigConstants.NAMESPACE, ConfigConstants.PREFIX_NODE_TYPE_NETWORK);
+  public static String ABSTRACT_NODE_TYPE_PREFIX =
+      config.getAsString(ConfigConstants.NAMESPACE, ConfigConstants.PREFIX_NODE_TYPE_ABSTARCT);
+  public static String RULE_NODE_TYPE_PREFIX =
+      config.getAsString(ConfigConstants.NAMESPACE, ConfigConstants.PREFIX_NODE_TYPE_RULE);
 
-  private static final Map<String, ToscaNodeType> mMap =
-      Collections.unmodifiableMap(initializeMapping());
-  private String displayName;
+  //TOSCA native types
+  public static String NATIVE_COMPUTE = "tosca.nodes.Compute";
+  public static String NATIVE_ROOT = "tosca.nodes.Root";
+  public static String NATIVE_BLOCK_STORAGE = "tosca.nodes.BlockStorage";
+  public static String NATIVE_NETWORK = "tosca.nodes.network.Network";
+  public static String NATIVE_NETWORK_PORT = "tosca.nodes.network.Port";
 
-  ToscaNodeType(String displayName) {
-    this.displayName = displayName;
-  }
+  //Additional types
+  public static String NOVA_SERVER = VFC_NODE_TYPE_PREFIX + "heat.nova.Server";
+  public static String CINDER_VOLUME = VFC_NODE_TYPE_PREFIX + "heat.cinder.Volume";
+  public static String COMPUTE = VFC_NODE_TYPE_PREFIX + "Compute";
+  public static String CONTRAIL_COMPUTE = VFC_NODE_TYPE_PREFIX + "heat.contrail.Compute";
 
-  /**
-   * Initialize mapping map.
-   *
-   * @return the map
-   */
-  public static Map<String, ToscaNodeType> initializeMapping() {
-    Map<String, ToscaNodeType> toscaMap = new HashMap<>();
-    for (ToscaNodeType v : ToscaNodeType.values()) {
-      toscaMap.put(v.displayName, v);
-    }
-    return toscaMap;
-  }
+  public static String NEUTRON_SECURITY_RULES =
+      RULE_NODE_TYPE_PREFIX + "heat.network.neutron.SecurityRules";
+  public static String CONTRAILV2_NETWORK_RULE =
+      RULE_NODE_TYPE_PREFIX + "heat.network.contrailV2.NetworkRules";
+  public static String CONTRAIL_NETWORK_RULE =
+      RULE_NODE_TYPE_PREFIX + "heat.network.contrail.NetworkRules";
 
-  /**
-   * Gets tosca node type by display name.
-   *
-   * @param displayName the display name
-   * @return the tosca node type by display name
-   */
-  public static ToscaNodeType getToscaNodeTypeByDisplayName(String displayName) {
-    if (mMap.containsKey(displayName)) {
-      return mMap.get(displayName);
-    }
-    return null;
-  }
+  public static String NEUTRON_NET = NETWORK_NODE_TYPE_PREFIX + "heat.network.neutron.Net";
+  public static String CONTRAILV2_VIRTUAL_NETWORK =
+      NETWORK_NODE_TYPE_PREFIX + "heat.network.contrailV2.VirtualNetwork";
+  public static String CONTRAIL_VIRTUAL_NETWORK =
+      NETWORK_NODE_TYPE_PREFIX + "heat.network.contrail.VirtualNetwork";
+  public static String NETWORK = NETWORK_NODE_TYPE_PREFIX + "network.Network";
 
-  /**
-   * Gets display name.
-   *
-   * @return the display name
-   */
-  public String getDisplayName() {
-    return displayName;
-  }
+  public static String NEUTRON_PORT = CP_NODE_TYPE_PREFIX + "heat.network.neutron.Port";
+  public static String CONTRAILV2_VIRTUAL_MACHINE_INTERFACE =
+      CP_NODE_TYPE_PREFIX + "heat.contrailV2.VirtualMachineInterface";
+  public static String CONTRAIL_PORT = CP_NODE_TYPE_PREFIX + "heat.network.contrail.Port";
+  public static String NETWORK_PORT = CP_NODE_TYPE_PREFIX + "network.Port";
+  public static String NETWORK_SUB_INTERFACE = CP_NODE_TYPE_PREFIX + "network.SubInterface";
+  public static String CONTRAILV2_VLAN_SUB_INTERFACE = CP_NODE_TYPE_PREFIX
+      + "heat.network.contrailV2.VLANSubInterface";
 
+  public static String ABSTRACT_SUBSTITUTE = ABSTRACT_NODE_TYPE_PREFIX + "AbstractSubstitute";
+  public static String VFC_ABSTRACT_SUBSTITUTE = ABSTRACT_NODE_TYPE_PREFIX + "VFC";
+  public static String CONTRAIL_ABSTRACT_SUBSTITUTE =
+      ABSTRACT_NODE_TYPE_PREFIX + "contrail.AbstractSubstitute";
 
 }
+
diff --git a/openecomp-be/lib/openecomp-tosca-lib/src/main/java/org/openecomp/sdc/tosca/datatypes/ToscaPolicyType.java b/openecomp-be/lib/openecomp-tosca-lib/src/main/java/org/openecomp/sdc/tosca/datatypes/ToscaPolicyType.java
index 38195782d2..ed0232929b 100644
--- a/openecomp-be/lib/openecomp-tosca-lib/src/main/java/org/openecomp/sdc/tosca/datatypes/ToscaPolicyType.java
+++ b/openecomp-be/lib/openecomp-tosca-lib/src/main/java/org/openecomp/sdc/tosca/datatypes/ToscaPolicyType.java
@@ -20,24 +20,21 @@
 
 package org.openecomp.sdc.tosca.datatypes;
 
-public enum ToscaPolicyType {
+import org.openecomp.config.api.Configuration;
+import org.openecomp.config.api.ConfigurationManager;
+import org.openecomp.sdc.tosca.services.ConfigConstants;
 
-  PLACEMENT("tosca.policy.placement"),
-  PLACEMENT_ANTILOCATE("org.openecomp.policies.placement.Antilocate"),
-  PLACEMENT_COLOCATE("org.openecomp.policies.placement.Colocate"),
-  PLACEMENT_VALET_AFFINITY("org.openecomp.policies.placement.valet.Affinity"),
-  PLACEMENT_VALET_EXCLUSIVITY("org.openecomp.policies.placement.valet.Exclusivity"),
-  PLACEMENT_VALET_DIVERSITY("org.openecomp.policies.placement.valet.Diversity");
+public class ToscaPolicyType {
 
-  private String displayName;
+  private static Configuration config = ConfigurationManager.lookup();
 
-  ToscaPolicyType(String displayName) {
-    this.displayName = displayName;
-  }
-
-  public String getDisplayName() {
-    return displayName;
-  }
+  public static String POLICY_TYPE_PREFIX =
+      config.getAsString(ConfigConstants.NAMESPACE, ConfigConstants.PREFIX_POLICY_TYPE);
 
+  //TOSCA native types
+  public static String NATIVE_PLACEMENT = "tosca.policy.placement";
 
+  //Additional types
+  public static String PLACEMENT_ANTILOCATE = POLICY_TYPE_PREFIX + "placement.Antilocate";
+  public static String PLACEMENT_COLOCATE = POLICY_TYPE_PREFIX + "placement.Colocate";
 }
diff --git a/openecomp-be/lib/openecomp-tosca-lib/src/main/java/org/openecomp/sdc/tosca/datatypes/ToscaRelationshipType.java b/openecomp-be/lib/openecomp-tosca-lib/src/main/java/org/openecomp/sdc/tosca/datatypes/ToscaRelationshipType.java
index 03a35bd4d0..f1ef5ab234 100644
--- a/openecomp-be/lib/openecomp-tosca-lib/src/main/java/org/openecomp/sdc/tosca/datatypes/ToscaRelationshipType.java
+++ b/openecomp-be/lib/openecomp-tosca-lib/src/main/java/org/openecomp/sdc/tosca/datatypes/ToscaRelationshipType.java
@@ -20,25 +20,24 @@
 
 package org.openecomp.sdc.tosca.datatypes;
 
-public enum ToscaRelationshipType {
+import org.openecomp.config.api.Configuration;
+import org.openecomp.config.api.ConfigurationManager;
+import org.openecomp.sdc.tosca.services.ConfigConstants;
 
-  ROOT("tosca.relationships.Root"),
-  NATIVE_ATTACHES_TO("tosca.relationships.AttachesTo"),
-  DEPENDS_ON("tosca.relationships.DependsOn"),
-  NETWORK_LINK_TO("tosca.relationships.network.LinksTo"),
-  NETWORK_BINDS_TO("tosca.relationships.network.BindsTo"),
-  CINDER_VOLUME_ATTACHES_TO("org.openecomp.relationships.heat.cinder.VolumeAttachesTo"),
-  ATTACHES_TO("org.openecomp.relationships.AttachesTo"),;
+public class ToscaRelationshipType {
 
-  private String displayName;
+  private static Configuration config = ConfigurationManager.lookup();
 
-  ToscaRelationshipType(String displayName) {
-    this.displayName = displayName;
-  }
-
-  public String getDisplayName() {
-    return displayName;
-  }
+  public static String RELATIONSHIP_TYPE_PREFIX =
+      config.getAsString(ConfigConstants.NAMESPACE, ConfigConstants.PREFIX_RELATIONSHIP_TYPE);
 
+  public static String NATIVE_ROOT = "tosca.relationships.Root";
+  public static String NATIVE_ATTACHES_TO = "tosca.relationships.AttachesTo";
+  public static String NATIVE_DEPENDS_ON = "tosca.relationships.DependsOn";
+  public static String NATIVE_NETWORK_LINK_TO = "tosca.relationships.network.LinksTo";
+  public static String NATIVE_NETWORK_BINDS_TO = "tosca.relationships.network.BindsTo";
+  public static String CINDER_VOLUME_ATTACHES_TO =
+      RELATIONSHIP_TYPE_PREFIX + "VolumeAttachesTo";
+  public static String ATTACHES_TO = RELATIONSHIP_TYPE_PREFIX + "AttachesTo";
 
 }
diff --git a/openecomp-be/lib/openecomp-tosca-lib/src/main/java/org/openecomp/sdc/tosca/datatypes/ToscaServiceModel.java b/openecomp-be/lib/openecomp-tosca-lib/src/main/java/org/openecomp/sdc/tosca/datatypes/ToscaServiceModel.java
index 70b23ae3f6..573ce395d5 100644
--- a/openecomp-be/lib/openecomp-tosca-lib/src/main/java/org/openecomp/sdc/tosca/datatypes/ToscaServiceModel.java
+++ b/openecomp-be/lib/openecomp-tosca-lib/src/main/java/org/openecomp/sdc/tosca/datatypes/ToscaServiceModel.java
@@ -27,6 +27,9 @@ import org.openecomp.sdc.tosca.datatypes.model.ServiceTemplate;
 import java.util.Collections;
 import java.util.Map;
 
+/**
+ * Tosca service model.
+ */
 public class ToscaServiceModel implements AsdcModel {
   private FileContentHandler artifactFiles;
   private Map<String, ServiceTemplate> serviceTemplates;
@@ -48,24 +51,48 @@ public class ToscaServiceModel implements AsdcModel {
   }
 
 
+  /**
+   * Gets artifact files.
+   *
+   * @return the artifact files
+   */
   public FileContentHandler getArtifactFiles() {
-    return artifactFiles;//MapUtils.isEmpty(artifactFiles) ? Collections.EMPTY_MAP
-    // : Collections.unmodifiableMap(artifactFiles);
+    return artifactFiles;
   }
 
 
+  /**
+   * Gets service templates.
+   *
+   * @return the service templates
+   */
   public Map<String, ServiceTemplate> getServiceTemplates() {
     return Collections.unmodifiableMap(serviceTemplates);
   }
 
+  /**
+   * Sets service templates.
+   *
+   * @param serviceTemplates the service templates
+   */
   public void setServiceTemplates(Map<String, ServiceTemplate> serviceTemplates) {
     this.serviceTemplates = serviceTemplates;
   }
 
+  /**
+   * Gets entry definition service template.
+   *
+   * @return the entry definition service template
+   */
   public String getEntryDefinitionServiceTemplate() {
     return entryDefinitionServiceTemplate;
   }
 
+  /**
+   * Sets entry definition service template.
+   *
+   * @param entryDefinitionServiceTemplate the entry definition service template
+   */
   public void setEntryDefinitionServiceTemplate(String entryDefinitionServiceTemplate) {
     this.entryDefinitionServiceTemplate = entryDefinitionServiceTemplate;
   }
diff --git a/openecomp-be/lib/openecomp-tosca-lib/src/main/java/org/openecomp/sdc/tosca/datatypes/ToscaTopologyTemplateElements.java b/openecomp-be/lib/openecomp-tosca-lib/src/main/java/org/openecomp/sdc/tosca/datatypes/ToscaTopologyTemplateElements.java
new file mode 100644
index 0000000000..576bab5df1
--- /dev/null
+++ b/openecomp-be/lib/openecomp-tosca-lib/src/main/java/org/openecomp/sdc/tosca/datatypes/ToscaTopologyTemplateElements.java
@@ -0,0 +1,10 @@
+package org.openecomp.sdc.tosca.datatypes;
+
+public enum ToscaTopologyTemplateElements {
+  NODE_TEMPLATE,
+  RELATIONSHIP_TEMPLATE,
+  GROUP,
+  POLICY,
+  WORKFLOW
+}
+
diff --git a/openecomp-be/lib/openecomp-tosca-lib/src/main/java/org/openecomp/sdc/tosca/datatypes/model/ArtifactDefinition.java b/openecomp-be/lib/openecomp-tosca-lib/src/main/java/org/openecomp/sdc/tosca/datatypes/model/ArtifactDefinition.java
deleted file mode 100644
index 8461fef85f..0000000000
--- a/openecomp-be/lib/openecomp-tosca-lib/src/main/java/org/openecomp/sdc/tosca/datatypes/model/ArtifactDefinition.java
+++ /dev/null
@@ -1,69 +0,0 @@
-/*-
- * ============LICENSE_START=======================================================
- * SDC
- * ================================================================================
- * Copyright (C) 2017 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.openecomp.sdc.tosca.datatypes.model;
-
-public class ArtifactDefinition {
-  private String type;
-  private String file;
-  private String repository;
-  private String description;
-  private String deploy_path;
-
-  public String getType() {
-    return type;
-  }
-
-  public void setType(String type) {
-    this.type = type;
-  }
-
-  public String getFile() {
-    return file;
-  }
-
-  public void setFile(String file) {
-    this.file = file;
-  }
-
-  public String getRepository() {
-    return repository;
-  }
-
-  public void setRepository(String repository) {
-    this.repository = repository;
-  }
-
-  public String getDescription() {
-    return description;
-  }
-
-  public void setDescription(String description) {
-    this.description = description;
-  }
-
-  public String getDeploy_path() {
-    return deploy_path;
-  }
-
-  public void setDeploy_path(String deployPath) {
-    this.deploy_path = deployPath;
-  }
-}
diff --git a/openecomp-be/lib/openecomp-tosca-lib/src/main/java/org/openecomp/sdc/tosca/datatypes/model/ArtifactType.java b/openecomp-be/lib/openecomp-tosca-lib/src/main/java/org/openecomp/sdc/tosca/datatypes/model/ArtifactType.java
deleted file mode 100644
index 80580e97f3..0000000000
--- a/openecomp-be/lib/openecomp-tosca-lib/src/main/java/org/openecomp/sdc/tosca/datatypes/model/ArtifactType.java
+++ /dev/null
@@ -1,83 +0,0 @@
-/*-
- * ============LICENSE_START=======================================================
- * SDC
- * ================================================================================
- * Copyright (C) 2017 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.openecomp.sdc.tosca.datatypes.model;
-
-import java.util.List;
-import java.util.Map;
-
-public class ArtifactType {
-
-  private String derived_from;
-  private String version;
-  private String description;
-  private String mime_type;
-  private List<String> file_ext;
-  private Map<String, PropertyDefinition> properties;
-
-
-  public String getDerived_from() {
-    return derived_from;
-  }
-
-  public void setDerived_from(String derivedFrom) {
-    this.derived_from = derivedFrom;
-  }
-
-  public String getVersion() {
-    return version;
-  }
-
-  public void setVersion(String version) {
-    this.version = version;
-  }
-
-  public String getDescription() {
-    return description;
-  }
-
-  public void setDescription(String description) {
-    this.description = description;
-  }
-
-  public String getMime_type() {
-    return mime_type;
-  }
-
-  public void setMime_type(String mimeType) {
-    this.mime_type = mimeType;
-  }
-
-  public List<String> getFile_ext() {
-    return file_ext;
-  }
-
-  public void setFile_ext(List<String> fileExt) {
-    this.file_ext = fileExt;
-  }
-
-  public Map<String, PropertyDefinition> getProperties() {
-    return properties;
-  }
-
-  public void setProperties(Map<String, PropertyDefinition> properties) {
-    this.properties = properties;
-  }
-}
diff --git a/openecomp-be/lib/openecomp-tosca-lib/src/main/java/org/openecomp/sdc/tosca/datatypes/model/AttributeDefinition.java b/openecomp-be/lib/openecomp-tosca-lib/src/main/java/org/openecomp/sdc/tosca/datatypes/model/AttributeDefinition.java
deleted file mode 100644
index 13c93a283d..0000000000
--- a/openecomp-be/lib/openecomp-tosca-lib/src/main/java/org/openecomp/sdc/tosca/datatypes/model/AttributeDefinition.java
+++ /dev/null
@@ -1,85 +0,0 @@
-/*-
- * ============LICENSE_START=======================================================
- * SDC
- * ================================================================================
- * Copyright (C) 2017 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.openecomp.sdc.tosca.datatypes.model;
-
-public class AttributeDefinition {
-
-  private String type;
-  private String description;
-  private Object _default;
-  private Status status;
-  private EntrySchema entry_schema;
-
-  public AttributeDefinition() {
-    status = Status.SUPPORTED;
-  }
-
-  public EntrySchema getEntry_schema() {
-    return entry_schema;
-  }
-
-  public void setEntry_schema(EntrySchema entrySchema) {
-    this.entry_schema = entrySchema;
-  }
-
-  public Status getStatus() {
-    return status;
-  }
-
-  public void setStatus(Status status) {
-    this.status = status;
-  }
-
-  public Object get_default() {
-    return _default;
-  }
-
-  public void set_default(Object defaultValue) {
-    this._default = defaultValue;
-  }
-
-  public String getDescription() {
-    return description;
-  }
-
-  public void setDescription(String description) {
-    this.description = description;
-  }
-
-  public String getType() {
-    return type;
-  }
-
-  public void setType(String type) {
-    this.type = type;
-  }
-
-  @Override
-  public AttributeDefinition clone() {
-    AttributeDefinition attributeDefinition = new AttributeDefinition();
-    attributeDefinition.setType(this.getType());
-    attributeDefinition.setDescription(this.getDescription());
-    attributeDefinition.set_default(this.get_default());
-    attributeDefinition.setStatus(this.getStatus());
-    attributeDefinition.setEntry_schema(this.getEntry_schema().clone());
-    return attributeDefinition;
-  }
-}
diff --git a/openecomp-be/lib/openecomp-tosca-lib/src/main/java/org/openecomp/sdc/tosca/datatypes/model/CapabilityAssignment.java b/openecomp-be/lib/openecomp-tosca-lib/src/main/java/org/openecomp/sdc/tosca/datatypes/model/CapabilityAssignment.java
deleted file mode 100644
index b548f7855c..0000000000
--- a/openecomp-be/lib/openecomp-tosca-lib/src/main/java/org/openecomp/sdc/tosca/datatypes/model/CapabilityAssignment.java
+++ /dev/null
@@ -1,45 +0,0 @@
-/*-
- * ============LICENSE_START=======================================================
- * SDC
- * ================================================================================
- * Copyright (C) 2017 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.openecomp.sdc.tosca.datatypes.model;
-
-import java.util.Map;
-
-public class CapabilityAssignment {
-
-  private Map<String, Object> properties;
-  private Map<String, Object> attributes;
-
-  public Map<String, Object> getProperties() {
-    return properties;
-  }
-
-  public void setProperties(Map<String, Object> properties) {
-    this.properties = properties;
-  }
-
-  public Map<String, Object> getAttributes() {
-    return attributes;
-  }
-
-  public void setAttributes(Map<String, Object> attributes) {
-    this.attributes = attributes;
-  }
-}
diff --git a/openecomp-be/lib/openecomp-tosca-lib/src/main/java/org/openecomp/sdc/tosca/datatypes/model/CapabilityDefinition.java b/openecomp-be/lib/openecomp-tosca-lib/src/main/java/org/openecomp/sdc/tosca/datatypes/model/CapabilityDefinition.java
deleted file mode 100644
index 36dccad6eb..0000000000
--- a/openecomp-be/lib/openecomp-tosca-lib/src/main/java/org/openecomp/sdc/tosca/datatypes/model/CapabilityDefinition.java
+++ /dev/null
@@ -1,113 +0,0 @@
-/*-
- * ============LICENSE_START=======================================================
- * SDC
- * ================================================================================
- * Copyright (C) 2017 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.openecomp.sdc.tosca.datatypes.model;
-
-import org.openecomp.sdc.tosca.services.DataModelUtil;
-import org.openecomp.sdc.tosca.services.ToscaConstants;
-
-import java.util.List;
-import java.util.Map;
-
-public class CapabilityDefinition {
-
-  private String type;
-  private String description;
-  private Map<String, PropertyDefinition> properties;
-  private Map<String, AttributeDefinition> attributes;
-  private List<String> valid_source_types;
-  private Object[] occurrences;
-
-
-  /**
-   * Instantiates a new Capability definition.
-   */
-  public CapabilityDefinition() {
-    occurrences = new Object[2];
-    occurrences[0] = 1;
-    occurrences[1] = ToscaConstants.UNBOUNDED;
-  }
-
-  public String getType() {
-    return type;
-  }
-
-  public void setType(String type) {
-    this.type = type;
-  }
-
-  public String getDescription() {
-    return description;
-  }
-
-  public void setDescription(String description) {
-    this.description = description;
-  }
-
-  public Map<String, PropertyDefinition> getProperties() {
-    return properties;
-  }
-
-  public void setProperties(Map<String, PropertyDefinition> properties) {
-    this.properties = properties;
-  }
-
-  public Map<String, AttributeDefinition> getAttributes() {
-    return attributes;
-  }
-
-  public void setAttributes(Map<String, AttributeDefinition> attributes) {
-    this.attributes = attributes;
-  }
-
-  public List<String> getValid_source_types() {
-    return valid_source_types;
-  }
-
-  public void setValid_source_types(List<String> validSourceTypes) {
-    this.valid_source_types = validSourceTypes;
-  }
-
-  public Object[] getOccurrences() {
-    return occurrences;
-  }
-
-  public void setOccurrences(Object[] occurrences) {
-    this.occurrences = occurrences;
-  }
-
-  @Override
-  public CapabilityDefinition clone() {
-    CapabilityDefinition capabilityDefinition = new CapabilityDefinition();
-    capabilityDefinition
-        .setOccurrences(new Object[]{this.getOccurrences()[0], this.getOccurrences()[1]});
-    capabilityDefinition
-        .setProperties(DataModelUtil.clonePropertyDefinitions(this.getProperties()));
-    capabilityDefinition.setType(this.getType());
-    capabilityDefinition
-        .setAttributes(DataModelUtil.cloneAttributeDefinitions(this.getAttributes()));
-    capabilityDefinition.setDescription(this.getDescription());
-    capabilityDefinition
-        .setValid_source_types(DataModelUtil.cloneValidSourceTypes(this.getValid_source_types()));
-    return capabilityDefinition;
-
-  }
-
-}
diff --git a/openecomp-be/lib/openecomp-tosca-lib/src/main/java/org/openecomp/sdc/tosca/datatypes/model/CapabilityFilterDefinition.java b/openecomp-be/lib/openecomp-tosca-lib/src/main/java/org/openecomp/sdc/tosca/datatypes/model/CapabilityFilterDefinition.java
deleted file mode 100644
index 3678583384..0000000000
--- a/openecomp-be/lib/openecomp-tosca-lib/src/main/java/org/openecomp/sdc/tosca/datatypes/model/CapabilityFilterDefinition.java
+++ /dev/null
@@ -1,35 +0,0 @@
-/*-
- * ============LICENSE_START=======================================================
- * SDC
- * ================================================================================
- * Copyright (C) 2017 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.openecomp.sdc.tosca.datatypes.model;
-
-import java.util.List;
-
-public class CapabilityFilterDefinition {
-  List<Constraint> properties;
-
-  public List<Constraint> getProperties() {
-    return properties;
-  }
-
-  public void setProperties(List<Constraint> properties) {
-    this.properties = properties;
-  }
-}
diff --git a/openecomp-be/lib/openecomp-tosca-lib/src/main/java/org/openecomp/sdc/tosca/datatypes/model/CapabilityType.java b/openecomp-be/lib/openecomp-tosca-lib/src/main/java/org/openecomp/sdc/tosca/datatypes/model/CapabilityType.java
deleted file mode 100644
index b0281b4ca0..0000000000
--- a/openecomp-be/lib/openecomp-tosca-lib/src/main/java/org/openecomp/sdc/tosca/datatypes/model/CapabilityType.java
+++ /dev/null
@@ -1,82 +0,0 @@
-/*-
- * ============LICENSE_START=======================================================
- * SDC
- * ================================================================================
- * Copyright (C) 2017 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.openecomp.sdc.tosca.datatypes.model;
-
-import java.util.List;
-import java.util.Map;
-
-public class CapabilityType {
-
-  private String derived_from;
-  private String version;
-  private String description;
-  private Map<String, PropertyDefinition> properties;
-  private Map<String, AttributeDefinition> attributes;
-  private List<String> valid_source_types;
-
-  public String getDerived_from() {
-    return derived_from;
-  }
-
-  public void setDerived_from(String derivedFrom) {
-    this.derived_from = derivedFrom;
-  }
-
-  public String getVersion() {
-    return version;
-  }
-
-  public void setVersion(String version) {
-    this.version = version;
-  }
-
-  public String getDescription() {
-    return description;
-  }
-
-  public void setDescription(String description) {
-    this.description = description;
-  }
-
-  public Map<String, PropertyDefinition> getProperties() {
-    return properties;
-  }
-
-  public void setProperties(Map<String, PropertyDefinition> properties) {
-    this.properties = properties;
-  }
-
-  public Map<String, AttributeDefinition> getAttributes() {
-    return attributes;
-  }
-
-  public void setAttributes(Map<String, AttributeDefinition> attributes) {
-    this.attributes = attributes;
-  }
-
-  public List<String> getValid_source_types() {
-    return valid_source_types;
-  }
-
-  public void setValid_source_types(List<String> validSourceTypes) {
-    this.valid_source_types = validSourceTypes;
-  }
-}
diff --git a/openecomp-be/lib/openecomp-tosca-lib/src/main/java/org/openecomp/sdc/tosca/datatypes/model/Constraint.java b/openecomp-be/lib/openecomp-tosca-lib/src/main/java/org/openecomp/sdc/tosca/datatypes/model/Constraint.java
deleted file mode 100644
index 2c39ce3902..0000000000
--- a/openecomp-be/lib/openecomp-tosca-lib/src/main/java/org/openecomp/sdc/tosca/datatypes/model/Constraint.java
+++ /dev/null
@@ -1,181 +0,0 @@
-/*-
- * ============LICENSE_START=======================================================
- * SDC
- * ================================================================================
- * Copyright (C) 2017 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.openecomp.sdc.tosca.datatypes.model;
-
-import java.util.ArrayList;
-import java.util.List;
-
-public class Constraint {
-  private Object equal;
-  private Object greater_or_equal;
-  private Object greater_than;
-  private Object less_than;
-  private Object less_or_equal;
-  private Object[] in_range;
-  private List<Object> valid_values;
-  private Integer length;
-  private Integer min_length;
-  private Integer max_length;
-  private Object pattern;
-
-  public Constraint() {
-  }
-
-  public Object getGreater_or_equal() {
-    return greater_or_equal;
-  }
-
-  public void setGreater_or_equal(Object greaterOrEqual) {
-    this.greater_or_equal = greaterOrEqual;
-  }
-
-  public Object getEqual() {
-    return equal;
-  }
-
-  public void setEqual(Object equal) {
-    this.equal = equal;
-  }
-
-  public Object getGreater_than() {
-    return greater_than;
-  }
-
-  public void setGreater_than(Object greaterThan) {
-    this.greater_than = greaterThan;
-  }
-
-  public Object getLess_than() {
-    return less_than;
-  }
-
-  public void setLess_than(Object lessThan) {
-    this.less_than = lessThan;
-  }
-
-  public Object getLess_or_equal() {
-    return less_or_equal;
-  }
-
-  public void setLess_or_equal(Object lessOrEqual) {
-    this.less_or_equal = lessOrEqual;
-  }
-
-  public Object[] getIn_range() {
-    return in_range;
-  }
-
-  /**
-   * Sets in range.
-   *
-   * @param inRange the in range
-   */
-  public void setIn_range(Object[] inRange) {
-    this.in_range = new Object[2];
-    this.in_range[0] = inRange[0];
-    this.in_range[1] = inRange[1];
-  }
-
-  public List<Object> getValid_values() {
-    return valid_values;
-  }
-
-  public void setValid_values(List<Object> validValues) {
-    this.valid_values = validValues;
-  }
-
-  /**
-   * Add valid value.
-   *
-   * @param validValue the valid value
-   */
-  public void addValidValue(Object validValue) {
-    if (this.valid_values == null) {
-      this.valid_values = new ArrayList<>();
-    }
-    valid_values.add(validValue);
-  }
-
-  public Integer getLength() {
-    return length;
-  }
-
-  public void setLength(Integer length) {
-    this.length = length;
-  }
-
-  public Integer getMin_length() {
-    return min_length;
-  }
-
-  public void setMin_length(Integer minLength) {
-    this.min_length = minLength;
-  }
-
-  public Integer getMax_length() {
-    return max_length;
-  }
-
-  public void setMax_length(Integer maxLength) {
-    this.max_length = maxLength;
-  }
-
-  public Object getPattern() {
-    return pattern;
-  }
-
-  public void setPattern(Object pattern) {
-    this.pattern = pattern;
-  }
-
-  @Override
-  public Constraint clone() {
-    Constraint constraint = new Constraint();
-    constraint.setEqual(this.getEqual());
-    constraint.setGreater_or_equal(this.getGreater_or_equal());
-    constraint.setGreater_than(this.getGreater_than());
-    cloneInRange(constraint);
-    constraint.setLength(this.getLength());
-    constraint.setLess_or_equal(this.getLess_or_equal());
-    constraint.setLess_than(this.getLess_than());
-    constraint.setMax_length(this.getMax_length());
-    constraint.setMin_length(this.getMin_length());
-    constraint.setPattern(this.getPattern());
-    cloneValidValues(constraint);
-
-    return constraint;
-  }
-
-  private void cloneInRange(Constraint constraint) {
-    if (this.getIn_range() != null) {
-      constraint.setIn_range(new Object[]{this.getIn_range()[0], this.getIn_range()[1]});
-    }
-  }
-
-  private void cloneValidValues(Constraint constraint) {
-    if (this.getValid_values() != null) {
-      constraint.setValid_values(new ArrayList<>());
-      for (Object entry : this.getValid_values()) {
-        constraint.getValid_values().add(entry);
-      }
-    }
-  }
-}
diff --git a/openecomp-be/lib/openecomp-tosca-lib/src/main/java/org/openecomp/sdc/tosca/datatypes/model/DataType.java b/openecomp-be/lib/openecomp-tosca-lib/src/main/java/org/openecomp/sdc/tosca/datatypes/model/DataType.java
deleted file mode 100644
index 866c5774d8..0000000000
--- a/openecomp-be/lib/openecomp-tosca-lib/src/main/java/org/openecomp/sdc/tosca/datatypes/model/DataType.java
+++ /dev/null
@@ -1,73 +0,0 @@
-/*-
- * ============LICENSE_START=======================================================
- * SDC
- * ================================================================================
- * Copyright (C) 2017 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.openecomp.sdc.tosca.datatypes.model;
-
-import java.util.List;
-import java.util.Map;
-
-public class DataType {
-
-  private String derived_from;
-  private String version;
-  private String description;
-  private List<Constraint> constraints;
-  private Map<String, PropertyDefinition> properties;
-
-  public String getDerived_from() {
-    return derived_from;
-  }
-
-  public void setDerived_from(String derivedFrom) {
-    this.derived_from = derivedFrom;
-  }
-
-  public String getVersion() {
-    return version;
-  }
-
-  public void setVersion(String version) {
-    this.version = version;
-  }
-
-  public String getDescription() {
-    return description;
-  }
-
-  public void setDescription(String description) {
-    this.description = description;
-  }
-
-  public List<Constraint> getConstraints() {
-    return constraints;
-  }
-
-  public void setConstraints(List<Constraint> constraints) {
-    this.constraints = constraints;
-  }
-
-  public Map<String, PropertyDefinition> getProperties() {
-    return properties;
-  }
-
-  public void setProperties(Map<String, PropertyDefinition> properties) {
-    this.properties = properties;
-  }
-}
diff --git a/openecomp-be/lib/openecomp-tosca-lib/src/main/java/org/openecomp/sdc/tosca/datatypes/model/Directive.java b/openecomp-be/lib/openecomp-tosca-lib/src/main/java/org/openecomp/sdc/tosca/datatypes/model/Directive.java
deleted file mode 100644
index 078a6449ea..0000000000
--- a/openecomp-be/lib/openecomp-tosca-lib/src/main/java/org/openecomp/sdc/tosca/datatypes/model/Directive.java
+++ /dev/null
@@ -1,40 +0,0 @@
-/*-
- * ============LICENSE_START=======================================================
- * SDC
- * ================================================================================
- * Copyright (C) 2017 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.openecomp.sdc.tosca.datatypes.model;
-
-public enum Directive {
-
-
-  SELECTABLE("selectable"),
-  SUBSTITUTABLE("substitutable");
-
-  private String displayName;
-
-  Directive(String displayName) {
-    this.displayName = displayName;
-  }
-
-  public String getDisplayName() {
-    return displayName;
-  }
-
-
-}
diff --git a/openecomp-be/lib/openecomp-tosca-lib/src/main/java/org/openecomp/sdc/tosca/datatypes/model/EntrySchema.java b/openecomp-be/lib/openecomp-tosca-lib/src/main/java/org/openecomp/sdc/tosca/datatypes/model/EntrySchema.java
deleted file mode 100644
index 8b08e54c01..0000000000
--- a/openecomp-be/lib/openecomp-tosca-lib/src/main/java/org/openecomp/sdc/tosca/datatypes/model/EntrySchema.java
+++ /dev/null
@@ -1,65 +0,0 @@
-/*-
- * ============LICENSE_START=======================================================
- * SDC
- * ================================================================================
- * Copyright (C) 2017 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.openecomp.sdc.tosca.datatypes.model;
-
-import org.openecomp.sdc.tosca.services.DataModelUtil;
-
-import java.util.List;
-
-public class EntrySchema {
-
-  private String description;
-  private String type;
-  private List<Constraint> constraints;
-
-  public String getDescription() {
-    return description;
-  }
-
-  public void setDescription(String description) {
-    this.description = description;
-  }
-
-  public String getType() {
-    return type;
-  }
-
-  public void setType(String type) {
-    this.type = type;
-  }
-
-  public List<Constraint> getConstraints() {
-    return constraints;
-  }
-
-  public void setConstraints(List<Constraint> constraints) {
-    this.constraints = constraints;
-  }
-
-  @Override
-  public EntrySchema clone() {
-    EntrySchema entrySchema = new EntrySchema();
-    entrySchema.setDescription(this.getDescription());
-    entrySchema.setType(this.getType());
-    entrySchema.setConstraints(DataModelUtil.cloneConstraints(this.getConstraints()));
-    return entrySchema;
-  }
-}
diff --git a/openecomp-be/lib/openecomp-tosca-lib/src/main/java/org/openecomp/sdc/tosca/datatypes/model/GroupDefinition.java b/openecomp-be/lib/openecomp-tosca-lib/src/main/java/org/openecomp/sdc/tosca/datatypes/model/GroupDefinition.java
deleted file mode 100644
index 807bf260c3..0000000000
--- a/openecomp-be/lib/openecomp-tosca-lib/src/main/java/org/openecomp/sdc/tosca/datatypes/model/GroupDefinition.java
+++ /dev/null
@@ -1,64 +0,0 @@
-/*-
- * ============LICENSE_START=======================================================
- * SDC
- * ================================================================================
- * Copyright (C) 2017 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.openecomp.sdc.tosca.datatypes.model;
-
-import java.util.List;
-import java.util.Map;
-
-public class GroupDefinition {
-
-  private String type;
-  private String description;
-  private Map<String, Object> properties;
-  private List<String> members;
-
-  public String getType() {
-    return type;
-  }
-
-  public void setType(String type) {
-    this.type = type;
-  }
-
-  public String getDescription() {
-    return description;
-  }
-
-  public void setDescription(String description) {
-    this.description = description;
-  }
-
-  public Map<String, Object> getProperties() {
-    return properties;
-  }
-
-  public void setProperties(Map<String, Object> properties) {
-    this.properties = properties;
-  }
-
-  public List<String> getMembers() {
-    return members;
-  }
-
-  public void setMembers(List<String> members) {
-    this.members = members;
-  }
-}
diff --git a/openecomp-be/lib/openecomp-tosca-lib/src/main/java/org/openecomp/sdc/tosca/datatypes/model/GroupType.java b/openecomp-be/lib/openecomp-tosca-lib/src/main/java/org/openecomp/sdc/tosca/datatypes/model/GroupType.java
deleted file mode 100644
index 4bbb861286..0000000000
--- a/openecomp-be/lib/openecomp-tosca-lib/src/main/java/org/openecomp/sdc/tosca/datatypes/model/GroupType.java
+++ /dev/null
@@ -1,82 +0,0 @@
-/*-
- * ============LICENSE_START=======================================================
- * SDC
- * ================================================================================
- * Copyright (C) 2017 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.openecomp.sdc.tosca.datatypes.model;
-
-import java.util.List;
-import java.util.Map;
-
-public class GroupType {
-
-  private String derived_from;
-  private String version;
-  private String description;
-  private Map<String, PropertyDefinition> properties;
-  private List<String> members;
-  private Map<String, InterfaceDefinition> interfaces;
-
-  public String getDerived_from() {
-    return derived_from;
-  }
-
-  public void setDerived_from(String derivedFrom) {
-    this.derived_from = derivedFrom;
-  }
-
-  public String getVersion() {
-    return version;
-  }
-
-  public void setVersion(String version) {
-    this.version = version;
-  }
-
-  public String getDescription() {
-    return description;
-  }
-
-  public void setDescription(String description) {
-    this.description = description;
-  }
-
-  public Map<String, PropertyDefinition> getProperties() {
-    return properties;
-  }
-
-  public void setProperties(Map<String, PropertyDefinition> properties) {
-    this.properties = properties;
-  }
-
-  public List<String> getMembers() {
-    return members;
-  }
-
-  public void setMembers(List<String> members) {
-    this.members = members;
-  }
-
-  public Map<String, InterfaceDefinition> getInterfaces() {
-    return interfaces;
-  }
-
-  public void setInterfaces(Map<String, InterfaceDefinition> interfaces) {
-    this.interfaces = interfaces;
-  }
-}
diff --git a/openecomp-be/lib/openecomp-tosca-lib/src/main/java/org/openecomp/sdc/tosca/datatypes/model/Import.java b/openecomp-be/lib/openecomp-tosca-lib/src/main/java/org/openecomp/sdc/tosca/datatypes/model/Import.java
deleted file mode 100644
index 207a1b520a..0000000000
--- a/openecomp-be/lib/openecomp-tosca-lib/src/main/java/org/openecomp/sdc/tosca/datatypes/model/Import.java
+++ /dev/null
@@ -1,61 +0,0 @@
-/*-
- * ============LICENSE_START=======================================================
- * SDC
- * ================================================================================
- * Copyright (C) 2017 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.openecomp.sdc.tosca.datatypes.model;
-
-public class Import {
-
-  private String file;
-  private String repository;
-  private String namespace_uri;
-  private String namespace_prefix;
-
-  public String getFile() {
-    return file;
-  }
-
-  public void setFile(String file) {
-    this.file = file;
-  }
-
-  public String getRepository() {
-    return repository;
-  }
-
-  public void setRepository(String repository) {
-    this.repository = repository;
-  }
-
-  public String getNamespace_uri() {
-    return namespace_uri;
-  }
-
-  public void setNamespace_uri(String namespaceUri) {
-    this.namespace_uri = namespaceUri;
-  }
-
-  public String getNamespace_prefix() {
-    return namespace_prefix;
-  }
-
-  public void setNamespace_prefix(String namespacePrefix) {
-    this.namespace_prefix = namespacePrefix;
-  }
-}
diff --git a/openecomp-be/lib/openecomp-tosca-lib/src/main/java/org/openecomp/sdc/tosca/datatypes/model/InterfaceDefinition.java b/openecomp-be/lib/openecomp-tosca-lib/src/main/java/org/openecomp/sdc/tosca/datatypes/model/InterfaceDefinition.java
deleted file mode 100644
index cf09510083..0000000000
--- a/openecomp-be/lib/openecomp-tosca-lib/src/main/java/org/openecomp/sdc/tosca/datatypes/model/InterfaceDefinition.java
+++ /dev/null
@@ -1,24 +0,0 @@
-/*-
- * ============LICENSE_START=======================================================
- * SDC
- * ================================================================================
- * Copyright (C) 2017 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.openecomp.sdc.tosca.datatypes.model;
-
-public class InterfaceDefinition {
-}
diff --git a/openecomp-be/lib/openecomp-tosca-lib/src/main/java/org/openecomp/sdc/tosca/datatypes/model/InterfaceType.java b/openecomp-be/lib/openecomp-tosca-lib/src/main/java/org/openecomp/sdc/tosca/datatypes/model/InterfaceType.java
deleted file mode 100644
index b177b0660a..0000000000
--- a/openecomp-be/lib/openecomp-tosca-lib/src/main/java/org/openecomp/sdc/tosca/datatypes/model/InterfaceType.java
+++ /dev/null
@@ -1,24 +0,0 @@
-/*-
- * ============LICENSE_START=======================================================
- * SDC
- * ================================================================================
- * Copyright (C) 2017 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.openecomp.sdc.tosca.datatypes.model;
-
-public class InterfaceType {
-}
diff --git a/openecomp-be/lib/openecomp-tosca-lib/src/main/java/org/openecomp/sdc/tosca/datatypes/model/Metadata.java b/openecomp-be/lib/openecomp-tosca-lib/src/main/java/org/openecomp/sdc/tosca/datatypes/model/Metadata.java
deleted file mode 100644
index 162e693dba..0000000000
--- a/openecomp-be/lib/openecomp-tosca-lib/src/main/java/org/openecomp/sdc/tosca/datatypes/model/Metadata.java
+++ /dev/null
@@ -1,55 +0,0 @@
-/*-
- * ============LICENSE_START=======================================================
- * SDC
- * ================================================================================
- * Copyright (C) 2017 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.openecomp.sdc.tosca.datatypes.model;
-
-import java.util.Map;
-
-public class Metadata {
-
-  private String template_name;
-  private String template_author;
-  private String template_version;
-
-
-  public String getTemplate_name() {
-    return template_name;
-  }
-
-  public void setTemplate_name(String templateName) {
-    this.template_name = templateName;
-  }
-
-  public String getTemplate_author() {
-    return template_author;
-  }
-
-  public void setTemplate_author(String templateAuthor) {
-    this.template_author = templateAuthor;
-  }
-
-  public String getTemplate_version() {
-    return template_version;
-  }
-
-  public void setTemplate_version(String templateVersion) {
-    this.template_version = templateVersion;
-  }
-}
diff --git a/openecomp-be/lib/openecomp-tosca-lib/src/main/java/org/openecomp/sdc/tosca/datatypes/model/NodeFilter.java b/openecomp-be/lib/openecomp-tosca-lib/src/main/java/org/openecomp/sdc/tosca/datatypes/model/NodeFilter.java
deleted file mode 100644
index d87dcd7b1d..0000000000
--- a/openecomp-be/lib/openecomp-tosca-lib/src/main/java/org/openecomp/sdc/tosca/datatypes/model/NodeFilter.java
+++ /dev/null
@@ -1,47 +0,0 @@
-/*-
- * ============LICENSE_START=======================================================
- * SDC
- * ================================================================================
- * Copyright (C) 2017 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.openecomp.sdc.tosca.datatypes.model;
-
-import java.util.List;
-import java.util.Map;
-
-public class NodeFilter {
-
-  Map<String, List<Constraint>> properties;
-  Map<String, CapabilityFilterDefinition> capabilities;
-
-  public Map<String, List<Constraint>> getProperties() {
-
-    return properties;
-  }
-
-  public void setProperties(Map<String, List<Constraint>> properties) {
-    this.properties = properties;
-  }
-
-  public Map<String, CapabilityFilterDefinition> getCapabilities() {
-    return capabilities;
-  }
-
-  public void setCapabilities(Map<String, CapabilityFilterDefinition> capabilities) {
-    this.capabilities = capabilities;
-  }
-}
diff --git a/openecomp-be/lib/openecomp-tosca-lib/src/main/java/org/openecomp/sdc/tosca/datatypes/model/NodeTemplate.java b/openecomp-be/lib/openecomp-tosca-lib/src/main/java/org/openecomp/sdc/tosca/datatypes/model/NodeTemplate.java
deleted file mode 100644
index 41ac232605..0000000000
--- a/openecomp-be/lib/openecomp-tosca-lib/src/main/java/org/openecomp/sdc/tosca/datatypes/model/NodeTemplate.java
+++ /dev/null
@@ -1,127 +0,0 @@
-/*-
- * ============LICENSE_START=======================================================
- * SDC
- * ================================================================================
- * Copyright (C) 2017 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.openecomp.sdc.tosca.datatypes.model;
-
-import java.util.List;
-import java.util.Map;
-
-public class NodeTemplate implements Template {
-
-  private String type;
-  private String description;
-  private List<String> directives;
-  private Map<String, Object> properties;
-  private Map<String, Object> attributes;
-  private List<Map<String, RequirementAssignment>> requirements;
-  private List<Map<String, CapabilityAssignment>> capabilities;
-  private Map<String, InterfaceDefinition> interfaces;
-  private Map<String, ArtifactDefinition> artifacts;
-  private NodeFilter node_filter;
-  private String copy;
-
-  public String getType() {
-    return type;
-  }
-
-  public void setType(String type) {
-    this.type = type;
-  }
-
-  public String getDescription() {
-    return description;
-  }
-
-  public void setDescription(String description) {
-    this.description = description;
-  }
-
-  public List<String> getDirectives() {
-    return directives;
-  }
-
-  public void setDirectives(List<String> directives) {
-    this.directives = directives;
-  }
-
-  public Map<String, Object> getProperties() {
-    return properties;
-  }
-
-  public void setProperties(Map<String, Object> properties) {
-    this.properties = properties;
-  }
-
-  public Map<String, Object> getAttributes() {
-    return attributes;
-  }
-
-  public void setAttributes(Map<String, Object> attributes) {
-    this.attributes = attributes;
-  }
-
-  public List<Map<String, RequirementAssignment>> getRequirements() {
-    return requirements;
-  }
-
-  public void setRequirements(List<Map<String, RequirementAssignment>> requirements) {
-    this.requirements = requirements;
-  }
-
-  public List<Map<String, CapabilityAssignment>> getCapabilities() {
-    return capabilities;
-  }
-
-  public void setCapabilities(List<Map<String, CapabilityAssignment>> capabilities) {
-    this.capabilities = capabilities;
-  }
-
-  public Map<String, InterfaceDefinition> getInterfaces() {
-    return interfaces;
-  }
-
-  public void setInterfaces(Map<String, InterfaceDefinition> interfaces) {
-    this.interfaces = interfaces;
-  }
-
-  public Map<String, ArtifactDefinition> getArtifacts() {
-    return artifacts;
-  }
-
-  public void setArtifacts(Map<String, ArtifactDefinition> artifacts) {
-    this.artifacts = artifacts;
-  }
-
-  public NodeFilter getNode_filter() {
-    return node_filter;
-  }
-
-  public void setNode_filter(NodeFilter nodeFilter) {
-    this.node_filter = nodeFilter;
-  }
-
-  public String getCopy() {
-    return copy;
-  }
-
-  public void setCopy(String copy) {
-    this.copy = copy;
-  }
-}
diff --git a/openecomp-be/lib/openecomp-tosca-lib/src/main/java/org/openecomp/sdc/tosca/datatypes/model/NodeType.java b/openecomp-be/lib/openecomp-tosca-lib/src/main/java/org/openecomp/sdc/tosca/datatypes/model/NodeType.java
deleted file mode 100644
index d477f286ee..0000000000
--- a/openecomp-be/lib/openecomp-tosca-lib/src/main/java/org/openecomp/sdc/tosca/datatypes/model/NodeType.java
+++ /dev/null
@@ -1,125 +0,0 @@
-/*-
- * ============LICENSE_START=======================================================
- * SDC
- * ================================================================================
- * Copyright (C) 2017 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.openecomp.sdc.tosca.datatypes.model;
-
-import java.util.List;
-import java.util.Map;
-
-public class NodeType {
-
-  private String derived_from;
-  private String version;
-  private String description;
-  private Map<String, PropertyDefinition> properties;
-  private Map<String, AttributeDefinition> attributes;
-  private List<Map<String, RequirementDefinition>> requirements;
-  private Map<String, CapabilityDefinition> capabilities;
-  private Map<String, InterfaceDefinition> interfaces;
-  private Map<String, ArtifactDefinition> artifacts;
-
-
-  public String getDerived_from() {
-    return derived_from;
-  }
-
-  public void setDerived_from(String derivedFrom) {
-    this.derived_from = derivedFrom;
-  }
-
-  public String getVersion() {
-    return version;
-  }
-
-  public void setVersion(String version) {
-    this.version = version;
-  }
-
-  public String getDescription() {
-    return description;
-  }
-
-  public void setDescription(String description) {
-    this.description = description;
-  }
-
-  public Map<String, PropertyDefinition> getProperties() {
-    return properties;
-  }
-
-  public void setProperties(Map<String, PropertyDefinition> properties) {
-    this.properties = properties;
-  }
-
-  public Map<String, AttributeDefinition> getAttributes() {
-    return attributes;
-  }
-
-  public void setAttributes(Map<String, AttributeDefinition> attributes) {
-    this.attributes = attributes;
-  }
-
-  public List<Map<String, RequirementDefinition>> getRequirements() {
-    return requirements;
-  }
-
-  public void setRequirements(List<Map<String, RequirementDefinition>> requirements) {
-    this.requirements = requirements;
-  }
-
-  public Map<String, CapabilityDefinition> getCapabilities() {
-    return capabilities;
-  }
-
-  public void setCapabilities(Map<String, CapabilityDefinition> capabilities) {
-    this.capabilities = capabilities;
-  }
-
-  public Map<String, InterfaceDefinition> getInterfaces() {
-    return interfaces;
-  }
-
-  public void setInterfaces(Map<String, InterfaceDefinition> interfaces) {
-    this.interfaces = interfaces;
-  }
-
-  public Map<String, ArtifactDefinition> getArtifacts() {
-    return artifacts;
-  }
-
-  public void setArtifacts(Map<String, ArtifactDefinition> artifacts) {
-    this.artifacts = artifacts;
-  }
-
-  @Override
-  public NodeType clone() {
-    NodeType clone = new NodeType();
-    clone.setCapabilities(this.getCapabilities());
-    clone.setDerived_from(this.getDerived_from());
-    clone.setProperties(this.getProperties());
-    clone.setRequirements(this.getRequirements());
-    clone.setDescription(this.getDescription());
-    clone.setAttributes(this.getAttributes());
-    clone.setInterfaces(this.getInterfaces());
-    clone.setVersion(this.getVersion());
-    clone.setArtifacts(this.getArtifacts());
-    return clone;
-  }
-}
diff --git a/openecomp-be/lib/openecomp-tosca-lib/src/main/java/org/openecomp/sdc/tosca/datatypes/model/Old1610ServiceTemplate.java b/openecomp-be/lib/openecomp-tosca-lib/src/main/java/org/openecomp/sdc/tosca/datatypes/model/Old1610ServiceTemplate.java
new file mode 100644
index 0000000000..2ee7bca5bc
--- /dev/null
+++ b/openecomp-be/lib/openecomp-tosca-lib/src/main/java/org/openecomp/sdc/tosca/datatypes/model/Old1610ServiceTemplate.java
@@ -0,0 +1,152 @@
+package org.openecomp.sdc.tosca.datatypes.model;
+
+import org.openecomp.sdc.tosca.datatypes.model.ArtifactType;
+import org.openecomp.sdc.tosca.datatypes.model.CapabilityType;
+import org.openecomp.sdc.tosca.datatypes.model.DataType;
+import org.openecomp.sdc.tosca.datatypes.model.GroupType;
+import org.openecomp.sdc.tosca.datatypes.model.Import;
+import org.openecomp.sdc.tosca.datatypes.model.InterfaceType;
+import org.openecomp.sdc.tosca.datatypes.model.NodeType;
+import org.openecomp.sdc.tosca.datatypes.model.PolicyType;
+import org.openecomp.sdc.tosca.datatypes.model.RelationshipType;
+import org.openecomp.sdc.tosca.datatypes.model.ServiceTemplate;
+import org.openecomp.sdc.tosca.datatypes.model.Template;
+import org.openecomp.sdc.tosca.datatypes.model.TopologyTemplate;
+
+import java.util.List;
+import java.util.Map;
+
+/**
+ * Created by Talio on 3/30/2017.
+ */
+public class Old1610ServiceTemplate {
+
+  private String tosca_definitions_version;
+  private Map<String, String> metadata;
+  private String description;
+  private Map<String, Import> imports;
+  private Map<String, ArtifactType> artifact_types;
+  private Map<String, DataType> data_types;
+  private Map<String, CapabilityType> capability_types;
+  private Map<String, Object> interface_types;
+  private Map<String, RelationshipType> relationship_types;
+  private Map<String, NodeType> node_types;
+  private Map<String, GroupType> group_types;
+  private Map<String, PolicyType> policy_types;
+  private TopologyTemplate topology_template;
+  
+  public String getTosca_definitions_version() {
+    return tosca_definitions_version;
+  }
+  
+  public void setTosca_definitions_version(String tosca_definitions_version) {
+    this.tosca_definitions_version = tosca_definitions_version;
+  }
+
+  public Map<String, String> getMetadata() {
+    return metadata;
+  }
+
+  public void setMetadata(Map<String, String> metadata) {
+    this.metadata = metadata;
+  }
+
+  public String getDescription() {
+    return description;
+  }
+  
+  public void setDescription(String description) {
+    this.description = description;
+  }
+
+
+  public Map<String, Import> getImports() {
+    return this.imports;
+  }
+
+  public void setImports(
+      Map<String, Import> imports) {
+    this.imports = imports;
+  }
+  
+  public Map<String, ArtifactType> getArtifact_types() {
+    return artifact_types;
+  }
+  
+  public void setArtifact_types(
+      Map<String, ArtifactType> artifact_types) {
+    this.artifact_types = artifact_types;
+  }
+  
+  public Map<String, DataType> getData_types() {
+    return data_types;
+  }
+  
+  public void setData_types(
+      Map<String, DataType> data_types) {
+    this.data_types = data_types;
+  }
+  
+  public Map<String, CapabilityType> getCapability_types() {
+    return capability_types;
+  }
+
+  public void setCapability_types(
+      Map<String, CapabilityType> capability_types) {
+    this.capability_types = capability_types;
+  }
+
+  public Map<String, Object> getInterface_types() {
+    return interface_types;
+  }
+
+  public void setInterface_types(Map<String, Object> interface_types) {
+    this.interface_types = interface_types;
+  }
+
+  public Map<String, RelationshipType> getRelationship_types() {
+    return relationship_types;
+  }
+
+  public void setRelationship_types(
+      Map<String, RelationshipType> relationship_types) {
+    this.relationship_types = relationship_types;
+  }
+
+  public Map<String, NodeType> getNode_types() {
+    return node_types;
+  }
+
+  public void setNode_types(
+      Map<String, NodeType> node_types) {
+    this.node_types = node_types;
+  }
+
+  public Map<String, GroupType> getGroup_types() {
+    return group_types;
+  }
+
+  public void setGroup_types(
+      Map<String, GroupType> group_types) {
+    this.group_types = group_types;
+  }
+
+  public Map<String, PolicyType> getPolicy_types() {
+    return policy_types;
+  }
+
+  public void setPolicy_types(
+      Map<String, PolicyType> policy_types) {
+    this.policy_types = policy_types;
+  }
+
+  public TopologyTemplate getTopology_template() {
+    return topology_template;
+  }
+
+  public void setTopology_template(
+      TopologyTemplate topology_template) {
+    this.topology_template = topology_template;
+  }
+}
+
diff --git a/openecomp-be/lib/openecomp-tosca-lib/src/main/java/org/openecomp/sdc/tosca/datatypes/model/ParameterDefinition.java b/openecomp-be/lib/openecomp-tosca-lib/src/main/java/org/openecomp/sdc/tosca/datatypes/model/ParameterDefinition.java
deleted file mode 100644
index 6ef4c782f5..0000000000
--- a/openecomp-be/lib/openecomp-tosca-lib/src/main/java/org/openecomp/sdc/tosca/datatypes/model/ParameterDefinition.java
+++ /dev/null
@@ -1,99 +0,0 @@
-/*-
- * ============LICENSE_START=======================================================
- * SDC
- * ================================================================================
- * Copyright (C) 2017 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.openecomp.sdc.tosca.datatypes.model;
-
-import java.util.List;
-
-public class ParameterDefinition {
-
-  private String type;
-  private String description;
-  private Object value;
-  private Boolean required;
-  private Object _default;
-  private Status status;
-  private List<Constraint> constraints;
-  private EntrySchema entry_schema;
-
-  public String getType() {
-    return type;
-  }
-
-  public void setType(String type) {
-    this.type = type;
-  }
-
-  public String getDescription() {
-    return description;
-  }
-
-  public void setDescription(String description) {
-    this.description = description;
-  }
-
-  public Object getValue() {
-    return value;
-  }
-
-  public void setValue(Object value) {
-    this.value = value;
-  }
-
-  public Boolean getRequired() {
-    return required;
-  }
-
-  public void setRequired(Boolean required) {
-    this.required = required;
-  }
-
-  public Object get_default() {
-    return _default;
-  }
-
-  public void set_default(Object defaultValue) {
-    this._default = defaultValue;
-  }
-
-  public Status getStatus() {
-    return status;
-  }
-
-  public void setStatus(Status status) {
-    this.status = status;
-  }
-
-  public List<Constraint> getConstraints() {
-    return constraints;
-  }
-
-  public void setConstraints(List<Constraint> constraints) {
-    this.constraints = constraints;
-  }
-
-  public EntrySchema getEntry_schema() {
-    return entry_schema;
-  }
-
-  public void setEntry_schema(EntrySchema entrySchema) {
-    this.entry_schema = entrySchema;
-  }
-}
diff --git a/openecomp-be/lib/openecomp-tosca-lib/src/main/java/org/openecomp/sdc/tosca/datatypes/model/PolicyDefinition.java b/openecomp-be/lib/openecomp-tosca-lib/src/main/java/org/openecomp/sdc/tosca/datatypes/model/PolicyDefinition.java
deleted file mode 100644
index 90f44ae36a..0000000000
--- a/openecomp-be/lib/openecomp-tosca-lib/src/main/java/org/openecomp/sdc/tosca/datatypes/model/PolicyDefinition.java
+++ /dev/null
@@ -1,63 +0,0 @@
-/*-
- * ============LICENSE_START=======================================================
- * SDC
- * ================================================================================
- * Copyright (C) 2017 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.openecomp.sdc.tosca.datatypes.model;
-
-import java.util.List;
-import java.util.Map;
-
-public class PolicyDefinition implements Template {
-  private String type;
-  private String description;
-  private Map<String, Object> properties;
-  private List<String> targets;
-
-  public String getType() {
-    return type;
-  }
-
-  public void setType(String type) {
-    this.type = type;
-  }
-
-  public String getDescription() {
-    return description;
-  }
-
-  public void setDescription(String description) {
-    this.description = description;
-  }
-
-  public Map<String, Object> getProperties() {
-    return properties;
-  }
-
-  public void setProperties(Map<String, Object> properties) {
-    this.properties = properties;
-  }
-
-  public List<String> getTargets() {
-    return targets;
-  }
-
-  public void setTargets(List<String> targets) {
-    this.targets = targets;
-  }
-}
diff --git a/openecomp-be/lib/openecomp-tosca-lib/src/main/java/org/openecomp/sdc/tosca/datatypes/model/PolicyType.java b/openecomp-be/lib/openecomp-tosca-lib/src/main/java/org/openecomp/sdc/tosca/datatypes/model/PolicyType.java
deleted file mode 100644
index 07412cda59..0000000000
--- a/openecomp-be/lib/openecomp-tosca-lib/src/main/java/org/openecomp/sdc/tosca/datatypes/model/PolicyType.java
+++ /dev/null
@@ -1,73 +0,0 @@
-/*-
- * ============LICENSE_START=======================================================
- * SDC
- * ================================================================================
- * Copyright (C) 2017 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.openecomp.sdc.tosca.datatypes.model;
-
-import java.util.List;
-import java.util.Map;
-
-public class PolicyType {
-
-  private String derived_from;
-  private String version;
-  private String description;
-  private Map<String, PropertyDefinition> properties;
-  private List<String> targets;
-
-  public String getDerived_from() {
-    return derived_from;
-  }
-
-  public void setDerived_from(String derivedFrom) {
-    this.derived_from = derivedFrom;
-  }
-
-  public String getVersion() {
-    return version;
-  }
-
-  public void setVersion(String version) {
-    this.version = version;
-  }
-
-  public String getDescription() {
-    return description;
-  }
-
-  public void setDescription(String description) {
-    this.description = description;
-  }
-
-  public Map<String, PropertyDefinition> getProperties() {
-    return properties;
-  }
-
-  public void setProperties(Map<String, PropertyDefinition> properties) {
-    this.properties = properties;
-  }
-
-  public List<String> getTargets() {
-    return targets;
-  }
-
-  public void setTargets(List<String> targets) {
-    this.targets = targets;
-  }
-}
diff --git a/openecomp-be/lib/openecomp-tosca-lib/src/main/java/org/openecomp/sdc/tosca/datatypes/model/PropertyDefinition.java b/openecomp-be/lib/openecomp-tosca-lib/src/main/java/org/openecomp/sdc/tosca/datatypes/model/PropertyDefinition.java
deleted file mode 100644
index cf47d0b113..0000000000
--- a/openecomp-be/lib/openecomp-tosca-lib/src/main/java/org/openecomp/sdc/tosca/datatypes/model/PropertyDefinition.java
+++ /dev/null
@@ -1,112 +0,0 @@
-/*-
- * ============LICENSE_START=======================================================
- * SDC
- * ================================================================================
- * Copyright (C) 2017 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.openecomp.sdc.tosca.datatypes.model;
-
-import org.openecomp.sdc.tosca.services.DataModelUtil;
-
-import java.util.List;
-
-public class PropertyDefinition {
-
-  private String type;
-  private String description;
-  private Boolean required;
-  private Object _default;
-  private Status status;
-  private List<Constraint> constraints;
-  private EntrySchema entry_schema;
-
-  public PropertyDefinition() {
-    status = Status.SUPPORTED;
-    required = true;
-  }
-
-  public String getType() {
-    return type;
-  }
-
-  public void setType(String type) {
-    this.type = type;
-  }
-
-  public String getDescription() {
-    return description;
-  }
-
-  public void setDescription(String description) {
-    this.description = description;
-  }
-
-  public Boolean getRequired() {
-    return required;
-  }
-
-  public void setRequired(Boolean required) {
-    this.required = required;
-  }
-
-  public Object get_default() {
-    return _default;
-  }
-
-  public void set_default(Object defaultValue) {
-    this._default = defaultValue;
-  }
-
-  public Status getStatus() {
-    return status;
-  }
-
-  public void setStatus(Status status) {
-    this.status = status;
-  }
-
-  public List<Constraint> getConstraints() {
-    return constraints;
-  }
-
-  public void setConstraints(List<Constraint> constraints) {
-    this.constraints = constraints;
-  }
-
-  public EntrySchema getEntry_schema() {
-    return entry_schema;
-  }
-
-  public void setEntry_schema(EntrySchema entrySchema) {
-    this.entry_schema = entrySchema;
-  }
-
-  @Override
-  public PropertyDefinition clone() {
-    PropertyDefinition propertyDefinition = new PropertyDefinition();
-    propertyDefinition.setType(this.getType());
-    propertyDefinition.setDescription(this.getDescription());
-    propertyDefinition.setRequired(this.getRequired());
-    propertyDefinition.set_default(this.get_default());
-    propertyDefinition.setStatus(this.getStatus());
-    propertyDefinition.setEntry_schema(this.getEntry_schema().clone());
-    propertyDefinition.setConstraints(DataModelUtil.cloneConstraints(this.getConstraints()));
-    return propertyDefinition;
-  }
-
-
-}
diff --git a/openecomp-be/lib/openecomp-tosca-lib/src/main/java/org/openecomp/sdc/tosca/datatypes/model/PropertyType.java b/openecomp-be/lib/openecomp-tosca-lib/src/main/java/org/openecomp/sdc/tosca/datatypes/model/PropertyType.java
deleted file mode 100644
index 3fdd9bba0e..0000000000
--- a/openecomp-be/lib/openecomp-tosca-lib/src/main/java/org/openecomp/sdc/tosca/datatypes/model/PropertyType.java
+++ /dev/null
@@ -1,117 +0,0 @@
-/*-
- * ============LICENSE_START=======================================================
- * SDC
- * ================================================================================
- * Copyright (C) 2017 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.openecomp.sdc.tosca.datatypes.model;
-
-import java.util.Collections;
-import java.util.HashMap;
-import java.util.Map;
-
-/**
- * The enum Property type.
- */
-public enum PropertyType {
-
-  /**
-   * String property type.
-   */
-  STRING("string"),
-  /**
-   * Integer property type.
-   */
-  INTEGER("integer"),
-  /**
-   * Float property type.
-   */
-  FLOAT("float"),
-  /**
-   * Boolean property type.
-   */
-  BOOLEAN("boolean"),
-  /**
-   * Timestamp property type.
-   */
-  TIMESTAMP("timestamp"),
-  /**
-   * Null property type.
-   */
-  NULL("null"),
-  /**
-   * Map property type.
-   */
-  MAP("map"),
-  /**
-   * List property type.
-   */
-  LIST("list"),
-  /**
-   * Scalar unit size property type.
-   */
-  SCALAR_UNIT_SIZE("scalar-unit.size");
-
-  private static final Map<String, PropertyType> mMap =
-      Collections.unmodifiableMap(initializeMapping());
-  private String displayName;
-
-  PropertyType(String displayName) {
-
-    this.displayName = displayName;
-  }
-
-  /**
-   * Initialize mapping map.
-   *
-   * @return the map
-   */
-  public static Map<String, PropertyType> initializeMapping() {
-    Map<String, PropertyType> typeMap = new HashMap<String, PropertyType>();
-    for (PropertyType v : PropertyType.values()) {
-      typeMap.put(v.displayName, v);
-    }
-    return typeMap;
-  }
-
-  /**
-   * Gets property type by display name.
-   *
-   * @param displayName the display name
-   * @return the property type by display name
-   */
-  public static PropertyType getPropertyTypeByDisplayName(String displayName) {
-    if (mMap == null) {
-      initializeMapping();
-    }
-    if (mMap.containsKey(displayName)) {
-      return mMap.get(displayName);
-    }
-    return null;
-  }
-
-  /**
-   * Gets display name.
-   *
-   * @return the display name
-   */
-  public String getDisplayName() {
-    return displayName;
-  }
-
-
-}
diff --git a/openecomp-be/lib/openecomp-tosca-lib/src/main/java/org/openecomp/sdc/tosca/datatypes/model/RelationshipTemplate.java b/openecomp-be/lib/openecomp-tosca-lib/src/main/java/org/openecomp/sdc/tosca/datatypes/model/RelationshipTemplate.java
deleted file mode 100644
index c3a1195565..0000000000
--- a/openecomp-be/lib/openecomp-tosca-lib/src/main/java/org/openecomp/sdc/tosca/datatypes/model/RelationshipTemplate.java
+++ /dev/null
@@ -1,99 +0,0 @@
-/*-
- * ============LICENSE_START=======================================================
- * SDC
- * ================================================================================
- * Copyright (C) 2017 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.openecomp.sdc.tosca.datatypes.model;
-
-import java.util.Map;
-
-public class RelationshipTemplate implements Template {
-
-  private String type;
-  private String description;
-  private Map<String, Object> properties;
-  private Map<String, Object> attributes;
-  private Map<String, RequirementAssignment> requirements;
-  private Map<String, CapabilityAssignment> capabilities;
-  private Map<String, InterfaceDefinition> interfaces;
-  private String copy;
-
-  public String getType() {
-    return type;
-  }
-
-  public void setType(String type) {
-    this.type = type;
-  }
-
-  public String getDescription() {
-    return description;
-  }
-
-  public void setDescription(String description) {
-    this.description = description;
-  }
-
-  public Map<String, Object> getProperties() {
-    return properties;
-  }
-
-  public void setProperties(Map<String, Object> properties) {
-    this.properties = properties;
-  }
-
-  public Map<String, Object> getAttributes() {
-    return attributes;
-  }
-
-  public void setAttributes(Map<String, Object> attributes) {
-    this.attributes = attributes;
-  }
-
-  public Map<String, RequirementAssignment> getRequirements() {
-    return requirements;
-  }
-
-  public void setRequirements(Map<String, RequirementAssignment> requirements) {
-    this.requirements = requirements;
-  }
-
-  public Map<String, CapabilityAssignment> getCapabilities() {
-    return capabilities;
-  }
-
-  public void setCapabilities(Map<String, CapabilityAssignment> capabilities) {
-    this.capabilities = capabilities;
-  }
-
-  public Map<String, InterfaceDefinition> getInterfaces() {
-    return interfaces;
-  }
-
-  public void setInterfaces(Map<String, InterfaceDefinition> interfaces) {
-    this.interfaces = interfaces;
-  }
-
-  public String getCopy() {
-    return copy;
-  }
-
-  public void setCopy(String copy) {
-    this.copy = copy;
-  }
-}
diff --git a/openecomp-be/lib/openecomp-tosca-lib/src/main/java/org/openecomp/sdc/tosca/datatypes/model/RelationshipType.java b/openecomp-be/lib/openecomp-tosca-lib/src/main/java/org/openecomp/sdc/tosca/datatypes/model/RelationshipType.java
deleted file mode 100644
index 173a8a0f64..0000000000
--- a/openecomp-be/lib/openecomp-tosca-lib/src/main/java/org/openecomp/sdc/tosca/datatypes/model/RelationshipType.java
+++ /dev/null
@@ -1,93 +0,0 @@
-/*-
- * ============LICENSE_START=======================================================
- * SDC
- * ================================================================================
- * Copyright (C) 2017 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.openecomp.sdc.tosca.datatypes.model;
-
-import java.util.List;
-import java.util.Map;
-
-public class RelationshipType {
-
-  private String derived_from;
-  private String version;
-  private String description;
-  private Map<String, PropertyDefinition> properties;
-  private Map<String, AttributeDefinition> attributes;
-  private Map<String, InterfaceDefinition> interfaces;
-  private List<String> valid_target_types;
-  //An optional list of one or more names of Capability Types that are valid targets
-  //for this relationship
-
-  public String getDerived_from() {
-    return derived_from;
-  }
-
-  public void setDerived_from(String derivedFrom) {
-    this.derived_from = derivedFrom;
-  }
-
-  public String getVersion() {
-    return version;
-  }
-
-  public void setVersion(String version) {
-    this.version = version;
-  }
-
-  public String getDescription() {
-    return description;
-  }
-
-  public void setDescription(String description) {
-    this.description = description;
-  }
-
-  public Map<String, PropertyDefinition> getProperties() {
-    return properties;
-  }
-
-  public void setProperties(Map<String, PropertyDefinition> properties) {
-    this.properties = properties;
-  }
-
-  public Map<String, AttributeDefinition> getAttributes() {
-    return attributes;
-  }
-
-  public void setAttributes(Map<String, AttributeDefinition> attributes) {
-    this.attributes = attributes;
-  }
-
-  public Map<String, InterfaceDefinition> getInterfaces() {
-    return interfaces;
-  }
-
-  public void setInterfaces(Map<String, InterfaceDefinition> interfaces) {
-    this.interfaces = interfaces;
-  }
-
-  public List<String> getValid_target_types() {
-    return valid_target_types;
-  }
-
-  public void setValid_target_types(List<String> validTargetTypes) {
-    this.valid_target_types = validTargetTypes;
-  }
-}
diff --git a/openecomp-be/lib/openecomp-tosca-lib/src/main/java/org/openecomp/sdc/tosca/datatypes/model/RequirementAssignment.java b/openecomp-be/lib/openecomp-tosca-lib/src/main/java/org/openecomp/sdc/tosca/datatypes/model/RequirementAssignment.java
deleted file mode 100644
index 445063a3ed..0000000000
--- a/openecomp-be/lib/openecomp-tosca-lib/src/main/java/org/openecomp/sdc/tosca/datatypes/model/RequirementAssignment.java
+++ /dev/null
@@ -1,70 +0,0 @@
-/*-
- * ============LICENSE_START=======================================================
- * SDC
- * ================================================================================
- * Copyright (C) 2017 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.openecomp.sdc.tosca.datatypes.model;
-
-public class RequirementAssignment {
-
-  private String capability;
-  private String node;
-  private String relationship;
-  private NodeFilter node_filter;
-  private Object[] occurrences;
-
-  public String getCapability() {
-    return capability;
-  }
-
-  public void setCapability(String capability) {
-    this.capability = capability;
-  }
-
-  public String getNode() {
-    return node;
-  }
-
-  public void setNode(String node) {
-    this.node = node;
-  }
-
-  public String getRelationship() {
-    return relationship;
-  }
-
-  public void setRelationship(String relationship) {
-    this.relationship = relationship;
-  }
-
-  public NodeFilter getNode_filter() {
-    return node_filter;
-  }
-
-  public void setNode_filter(NodeFilter nodeFilter) {
-    this.node_filter = nodeFilter;
-  }
-
-  public Object[] getOccurrences() {
-    return occurrences;
-  }
-
-  public void setOccurrences(Object[] occurrences) {
-    this.occurrences = occurrences;
-  }
-}
diff --git a/openecomp-be/lib/openecomp-tosca-lib/src/main/java/org/openecomp/sdc/tosca/datatypes/model/RequirementDefinition.java b/openecomp-be/lib/openecomp-tosca-lib/src/main/java/org/openecomp/sdc/tosca/datatypes/model/RequirementDefinition.java
deleted file mode 100644
index fe3238f1b5..0000000000
--- a/openecomp-be/lib/openecomp-tosca-lib/src/main/java/org/openecomp/sdc/tosca/datatypes/model/RequirementDefinition.java
+++ /dev/null
@@ -1,82 +0,0 @@
-/*-
- * ============LICENSE_START=======================================================
- * SDC
- * ================================================================================
- * Copyright (C) 2017 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.openecomp.sdc.tosca.datatypes.model;
-
-public class RequirementDefinition {
-
-  private String capability;
-  private String node;
-  private String relationship;
-  private Object[] occurrences;
-
-  /**
-   * Instantiates a new Requirement definition.
-   */
-  public RequirementDefinition() {
-    occurrences = new Object[2];
-    occurrences[0] = 1;
-    occurrences[1] = 1;
-  }
-
-  public String getCapability() {
-    return capability;
-  }
-
-  public void setCapability(String capability) {
-    this.capability = capability;
-  }
-
-  public String getNode() {
-    return node;
-  }
-
-  public void setNode(String node) {
-    this.node = node;
-  }
-
-  public String getRelationship() {
-    return relationship;
-  }
-
-  public void setRelationship(String relationship) {
-    this.relationship = relationship;
-  }
-
-  public Object[] getOccurrences() {
-    return occurrences;
-  }
-
-  public void setOccurrences(Object[] occurrences) {
-    this.occurrences = occurrences;
-  }
-
-  @Override
-  public RequirementDefinition clone() {
-    RequirementDefinition requirementDefinition = new RequirementDefinition();
-    requirementDefinition.setNode(this.getNode());
-    requirementDefinition.setRelationship(this.getRelationship());
-    requirementDefinition.setCapability(this.getCapability());
-    requirementDefinition
-        .setOccurrences(new Object[]{this.getOccurrences()[0], this.getOccurrences()[1]});
-    return requirementDefinition;
-  }
-
-}
diff --git a/openecomp-be/lib/openecomp-tosca-lib/src/main/java/org/openecomp/sdc/tosca/datatypes/model/Scalar.java b/openecomp-be/lib/openecomp-tosca-lib/src/main/java/org/openecomp/sdc/tosca/datatypes/model/Scalar.java
deleted file mode 100644
index 619ac510b0..0000000000
--- a/openecomp-be/lib/openecomp-tosca-lib/src/main/java/org/openecomp/sdc/tosca/datatypes/model/Scalar.java
+++ /dev/null
@@ -1,34 +0,0 @@
-/*-
- * ============LICENSE_START=======================================================
- * SDC
- * ================================================================================
- * Copyright (C) 2017 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.openecomp.sdc.tosca.datatypes.model;
-
-public class Scalar {
-
-  private Float value;
-
-  public Float getValue() {
-    return value;
-  }
-
-  public void setValue(Float value) {
-    this.value = value;
-  }
-}
diff --git a/openecomp-be/lib/openecomp-tosca-lib/src/main/java/org/openecomp/sdc/tosca/datatypes/model/ServiceTemplate.java b/openecomp-be/lib/openecomp-tosca-lib/src/main/java/org/openecomp/sdc/tosca/datatypes/model/ServiceTemplate.java
deleted file mode 100644
index 98da0104b8..0000000000
--- a/openecomp-be/lib/openecomp-tosca-lib/src/main/java/org/openecomp/sdc/tosca/datatypes/model/ServiceTemplate.java
+++ /dev/null
@@ -1,144 +0,0 @@
-/*-
- * ============LICENSE_START=======================================================
- * SDC
- * ================================================================================
- * Copyright (C) 2017 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.openecomp.sdc.tosca.datatypes.model;
-
-import java.util.Map;
-
-public class ServiceTemplate implements Template {
-
-  private String tosca_definitions_version;
-  private Metadata metadata;
-  private String description;
-  private Map<String, Import> imports;
-  private Map<String, ArtifactType> artifact_types;
-  private Map<String, DataType> data_types;
-  private Map<String, CapabilityType> capability_types;
-  private Map<String, InterfaceType> interface_types;
-  private Map<String, RelationshipType> relationship_types;
-  private Map<String, NodeType> node_types;
-  private Map<String, GroupType> group_types;
-  private Map<String, PolicyType> policy_types;
-  private TopologyTemplate topology_template;
-
-  public String getTosca_definitions_version() {
-    return tosca_definitions_version;
-  }
-
-  public void setTosca_definitions_version(String toscaDefinitionsVersion) {
-    this.tosca_definitions_version = toscaDefinitionsVersion;
-  }
-
-  public Metadata getMetadata() {
-    return metadata;
-  }
-
-  public void setMetadata(Metadata metadata) {
-    this.metadata = metadata;
-  }
-
-  public String getDescription() {
-    return description;
-  }
-
-  public void setDescription(String description) {
-    this.description = description;
-  }
-
-  public Map<String, Import> getImports() {
-    return imports;
-  }
-
-  public void setImports(Map<String, Import> imports) {
-    this.imports = imports;
-  }
-
-  public Map<String, ArtifactType> getArtifact_types() {
-    return artifact_types;
-  }
-
-  public void setArtifact_types(Map<String, ArtifactType> artifactTypes) {
-    this.artifact_types = artifactTypes;
-  }
-
-  public Map<String, DataType> getData_types() {
-    return data_types;
-  }
-
-  public void setData_types(Map<String, DataType> dataTypes) {
-    this.data_types = dataTypes;
-  }
-
-  public Map<String, CapabilityType> getCapability_types() {
-    return capability_types;
-  }
-
-  public void setCapability_types(Map<String, CapabilityType> capabilityTypes) {
-    this.capability_types = capabilityTypes;
-  }
-
-  public Map<String, RelationshipType> getRelationship_types() {
-    return relationship_types;
-  }
-
-  public void setRelationship_types(Map<String, RelationshipType> relationshipTypes) {
-    this.relationship_types = relationshipTypes;
-  }
-
-  public Map<String, NodeType> getNode_types() {
-    return node_types;
-  }
-
-  public void setNode_types(Map<String, NodeType> nodeTypes) {
-    this.node_types = nodeTypes;
-  }
-
-  public Map<String, GroupType> getGroup_types() {
-    return group_types;
-  }
-
-  public void setGroup_types(Map<String, GroupType> groupTypes) {
-    this.group_types = groupTypes;
-  }
-
-  public Map<String, InterfaceType> getInterface_types() {
-    return interface_types;
-  }
-
-  public void setInterface_types(Map<String, InterfaceType> interfaceTypes) {
-    this.interface_types = interfaceTypes;
-  }
-
-  public Map<String, PolicyType> getPolicy_types() {
-    return policy_types;
-  }
-
-  public void setPolicy_types(Map<String, PolicyType> policyTypes) {
-    this.policy_types = policyTypes;
-  }
-
-  public TopologyTemplate getTopology_template() {
-    return topology_template;
-  }
-
-  public void setTopology_template(TopologyTemplate topologyTemplate) {
-    this.topology_template = topologyTemplate;
-  }
-}
diff --git a/openecomp-be/lib/openecomp-tosca-lib/src/main/java/org/openecomp/sdc/tosca/datatypes/model/Status.java b/openecomp-be/lib/openecomp-tosca-lib/src/main/java/org/openecomp/sdc/tosca/datatypes/model/Status.java
deleted file mode 100644
index 0805982a54..0000000000
--- a/openecomp-be/lib/openecomp-tosca-lib/src/main/java/org/openecomp/sdc/tosca/datatypes/model/Status.java
+++ /dev/null
@@ -1,42 +0,0 @@
-/*-
- * ============LICENSE_START=======================================================
- * SDC
- * ================================================================================
- * Copyright (C) 2017 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.openecomp.sdc.tosca.datatypes.model;
-
-import java.util.Map;
-
-public enum Status {
-
-  SUPPORTED("supported"),
-  UNSUPPORTED("unsupported"),
-  EXPERIMENTAL("experimental"),
-  DEPRECATED("deprecated"),;
-  private String displayName;
-
-  Status(String displayName) {
-    this.displayName = displayName;
-  }
-
-  public String getDisplayName() {
-    return displayName;
-  }
-
-
-}
diff --git a/openecomp-be/lib/openecomp-tosca-lib/src/main/java/org/openecomp/sdc/tosca/datatypes/model/SubstitutionMapping.java b/openecomp-be/lib/openecomp-tosca-lib/src/main/java/org/openecomp/sdc/tosca/datatypes/model/SubstitutionMapping.java
deleted file mode 100644
index 50c262dc42..0000000000
--- a/openecomp-be/lib/openecomp-tosca-lib/src/main/java/org/openecomp/sdc/tosca/datatypes/model/SubstitutionMapping.java
+++ /dev/null
@@ -1,54 +0,0 @@
-/*-
- * ============LICENSE_START=======================================================
- * SDC
- * ================================================================================
- * Copyright (C) 2017 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.openecomp.sdc.tosca.datatypes.model;
-
-import java.util.List;
-import java.util.Map;
-
-public class SubstitutionMapping {
-  private String node_type;
-  private Map<String, List<String>> capabilities;
-  private Map<String, List<String>> requirements;
-
-  public String getNode_type() {
-    return node_type;
-  }
-
-  public void setNode_type(String nodeType) {
-    this.node_type = nodeType;
-  }
-
-  public Map<String, List<String>> getRequirements() {
-    return requirements;
-  }
-
-  public void setRequirements(Map<String, List<String>> requirements) {
-    this.requirements = requirements;
-  }
-
-  public Map<String, List<String>> getCapabilities() {
-    return capabilities;
-  }
-
-  public void setCapabilities(Map<String, List<String>> capabilities) {
-    this.capabilities = capabilities;
-  }
-}
diff --git a/openecomp-be/lib/openecomp-tosca-lib/src/main/java/org/openecomp/sdc/tosca/datatypes/model/Template.java b/openecomp-be/lib/openecomp-tosca-lib/src/main/java/org/openecomp/sdc/tosca/datatypes/model/Template.java
deleted file mode 100644
index 128bb3c0a9..0000000000
--- a/openecomp-be/lib/openecomp-tosca-lib/src/main/java/org/openecomp/sdc/tosca/datatypes/model/Template.java
+++ /dev/null
@@ -1,24 +0,0 @@
-/*-
- * ============LICENSE_START=======================================================
- * SDC
- * ================================================================================
- * Copyright (C) 2017 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.openecomp.sdc.tosca.datatypes.model;
-
-public interface Template {
-}
diff --git a/openecomp-be/lib/openecomp-tosca-lib/src/main/java/org/openecomp/sdc/tosca/datatypes/model/TopologyTemplate.java b/openecomp-be/lib/openecomp-tosca-lib/src/main/java/org/openecomp/sdc/tosca/datatypes/model/TopologyTemplate.java
deleted file mode 100644
index 288242946a..0000000000
--- a/openecomp-be/lib/openecomp-tosca-lib/src/main/java/org/openecomp/sdc/tosca/datatypes/model/TopologyTemplate.java
+++ /dev/null
@@ -1,114 +0,0 @@
-/*-
- * ============LICENSE_START=======================================================
- * SDC
- * ================================================================================
- * Copyright (C) 2017 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.openecomp.sdc.tosca.datatypes.model;
-
-import java.util.HashMap;
-import java.util.Map;
-import java.util.Objects;
-
-public class TopologyTemplate {
-
-  private String description;
-  private Map<String, ParameterDefinition> inputs;
-  private Map<String, NodeTemplate> node_templates;
-  private Map<String, RelationshipTemplate> relationship_templates;
-  private Map<String, GroupDefinition> groups;
-  private Map<String, ParameterDefinition> outputs;
-  private SubstitutionMapping substitution_mappings;
-  private Map<String, PolicyDefinition> policies;
-
-  public String getDescription() {
-    return description;
-  }
-
-  public void setDescription(String description) {
-    this.description = description;
-  }
-
-  public Map<String, ParameterDefinition> getInputs() {
-    return inputs;
-  }
-
-  public void setInputs(Map<String, ParameterDefinition> inputs) {
-    this.inputs = inputs;
-  }
-
-  public Map<String, NodeTemplate> getNode_templates() {
-    return node_templates;
-  }
-
-  public void setNode_templates(Map<String, NodeTemplate> nodeTemplates) {
-    this.node_templates = nodeTemplates;
-  }
-
-  public Map<String, RelationshipTemplate> getRelationship_templates() {
-    return relationship_templates;
-  }
-
-  public void setRelationship_templates(Map<String, RelationshipTemplate> relationshipTemplates) {
-    this.relationship_templates = relationshipTemplates;
-  }
-
-  public Map<String, GroupDefinition> getGroups() {
-    return groups;
-  }
-
-  public void setGroups(Map<String, GroupDefinition> groups) {
-    this.groups = groups;
-  }
-
-  /**
-   * Add group.
-   *
-   * @param groupKey        the group key
-   * @param groupDefinition the group definition
-   */
-  public void addGroup(String groupKey, GroupDefinition groupDefinition) {
-    if (Objects.isNull(this.groups)) {
-      this.groups = new HashMap<>();
-    }
-    this.groups.put(groupKey, groupDefinition);
-  }
-
-  public Map<String, ParameterDefinition> getOutputs() {
-    return outputs;
-  }
-
-  public void setOutputs(Map<String, ParameterDefinition> outputs) {
-    this.outputs = outputs;
-  }
-
-  public SubstitutionMapping getSubstitution_mappings() {
-    return substitution_mappings;
-  }
-
-  public void setSubstitution_mappings(SubstitutionMapping substitutionMapping) {
-    this.substitution_mappings = substitutionMapping;
-  }
-
-  public Map<String, PolicyDefinition> getPolicies() {
-    return policies;
-  }
-
-  public void setPolicies(Map<String, PolicyDefinition> policies) {
-    this.policies = policies;
-  }
-}
diff --git a/openecomp-be/lib/openecomp-tosca-lib/src/main/java/org/openecomp/sdc/tosca/datatypes/model/heatextend/ParameterDefinitionExt.java b/openecomp-be/lib/openecomp-tosca-lib/src/main/java/org/openecomp/sdc/tosca/datatypes/model/heatextend/ParameterDefinitionExt.java
deleted file mode 100644
index bde81108de..0000000000
--- a/openecomp-be/lib/openecomp-tosca-lib/src/main/java/org/openecomp/sdc/tosca/datatypes/model/heatextend/ParameterDefinitionExt.java
+++ /dev/null
@@ -1,55 +0,0 @@
-/*-
- * ============LICENSE_START=======================================================
- * SDC
- * ================================================================================
- * Copyright (C) 2017 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.openecomp.sdc.tosca.datatypes.model.heatextend;
-
-
-import org.openecomp.sdc.tosca.datatypes.model.ParameterDefinition;
-
-public class ParameterDefinitionExt extends ParameterDefinition {
-
-  String label;
-  Boolean hidden;
-  Boolean immutable;
-
-  public String getLabel() {
-    return label;
-  }
-
-  public void setLabel(String label) {
-    this.label = label;
-  }
-
-  public Boolean getHidden() {
-    return hidden;
-  }
-
-  public void setHidden(Boolean hidden) {
-    this.hidden = hidden;
-  }
-
-  public Boolean getImmutable() {
-    return immutable;
-  }
-
-  public void setImmutable(Boolean immutable) {
-    this.immutable = immutable;
-  }
-}
diff --git a/openecomp-be/lib/openecomp-tosca-lib/src/main/java/org/openecomp/sdc/tosca/datatypes/model/heatextend/PropertyTypeExt.java b/openecomp-be/lib/openecomp-tosca-lib/src/main/java/org/openecomp/sdc/tosca/datatypes/model/heatextend/PropertyTypeExt.java
deleted file mode 100644
index f92d674070..0000000000
--- a/openecomp-be/lib/openecomp-tosca-lib/src/main/java/org/openecomp/sdc/tosca/datatypes/model/heatextend/PropertyTypeExt.java
+++ /dev/null
@@ -1,85 +0,0 @@
-/*-
- * ============LICENSE_START=======================================================
- * SDC
- * ================================================================================
- * Copyright (C) 2017 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.openecomp.sdc.tosca.datatypes.model.heatextend;
-
-import java.util.Collections;
-import java.util.HashMap;
-import java.util.Map;
-
-/**
- * The enum Property type ext.
- */
-public enum PropertyTypeExt {
-
-  /**
-   * Json property type ext.
-   */
-  JSON("json");
-
-  private static final Map<String, PropertyTypeExt> mMap =
-      Collections.unmodifiableMap(initializeMapping());
-  private String displayName;
-
-  PropertyTypeExt(String displayName) {
-
-    this.displayName = displayName;
-  }
-
-  /**
-   * Initialize mapping map.
-   *
-   * @return the map
-   */
-  public static Map<String, PropertyTypeExt> initializeMapping() {
-    Map<String, PropertyTypeExt> typeMap = new HashMap<String, PropertyTypeExt>();
-    for (PropertyTypeExt v : PropertyTypeExt.values()) {
-      typeMap.put(v.displayName, v);
-    }
-    return typeMap;
-  }
-
-  /**
-   * Gets property type by display name.
-   *
-   * @param displayName the display name
-   * @return the property type by display name
-   */
-  public static PropertyTypeExt getPropertyTypeByDisplayName(String displayName) {
-    if (mMap == null) {
-      initializeMapping();
-    }
-    if (mMap.containsKey(displayName)) {
-      return mMap.get(displayName);
-    }
-    return null;
-  }
-
-  /**
-   * Gets display name.
-   *
-   * @return the display name
-   */
-  public String getDisplayName() {
-    return displayName;
-  }
-
-
-}
diff --git a/openecomp-be/lib/openecomp-tosca-lib/src/main/java/org/openecomp/sdc/tosca/errors/InvalidAddActionNullEntityErrorBuilder.java b/openecomp-be/lib/openecomp-tosca-lib/src/main/java/org/openecomp/sdc/tosca/errors/InvalidAddActionNullEntityErrorBuilder.java
index 02bee69251..68d7da1b36 100644
--- a/openecomp-be/lib/openecomp-tosca-lib/src/main/java/org/openecomp/sdc/tosca/errors/InvalidAddActionNullEntityErrorBuilder.java
+++ b/openecomp-be/lib/openecomp-tosca-lib/src/main/java/org/openecomp/sdc/tosca/errors/InvalidAddActionNullEntityErrorBuilder.java
@@ -23,9 +23,6 @@ package org.openecomp.sdc.tosca.errors;
 import org.openecomp.sdc.common.errors.ErrorCategory;
 import org.openecomp.sdc.common.errors.ErrorCode;
 
-/**
- * The type Invalid add action null entity error builder.
- */
 public class InvalidAddActionNullEntityErrorBuilder {
 
   private static final String INVALID_ACTION_NULL_ENTITY_ERR_MSG =
@@ -34,10 +31,9 @@ public class InvalidAddActionNullEntityErrorBuilder {
   private final ErrorCode.ErrorCodeBuilder builder = new ErrorCode.ErrorCodeBuilder();
 
   /**
-   * Instantiates a new Invalid add action null entity error builder.
-   *
-   * @param addedData     the added data
-   * @param updatedEntity the updated entity
+   * Invalid Action Error builder.
+   * @param addedData Added data
+   * @param updatedEntity Updated Entity
    */
   public InvalidAddActionNullEntityErrorBuilder(String addedData, String updatedEntity) {
     builder.withId(ToscaErrorCodes.TOSCA_INVALID_ADD_ACTION_NULL_ENTITY);
@@ -46,11 +42,6 @@ public class InvalidAddActionNullEntityErrorBuilder {
         String.format(INVALID_ACTION_NULL_ENTITY_ERR_MSG, addedData, updatedEntity, updatedEntity));
   }
 
-  /**
-   * Build error code.
-   *
-   * @return the error code
-   */
   public ErrorCode build() {
     return builder.build();
   }
diff --git a/openecomp-be/lib/openecomp-tosca-lib/src/main/java/org/openecomp/sdc/tosca/errors/InvalidRequirementAssignmentErrorBuilder.java b/openecomp-be/lib/openecomp-tosca-lib/src/main/java/org/openecomp/sdc/tosca/errors/InvalidRequirementAssignmentErrorBuilder.java
index cc0b821748..1947ce950b 100644
--- a/openecomp-be/lib/openecomp-tosca-lib/src/main/java/org/openecomp/sdc/tosca/errors/InvalidRequirementAssignmentErrorBuilder.java
+++ b/openecomp-be/lib/openecomp-tosca-lib/src/main/java/org/openecomp/sdc/tosca/errors/InvalidRequirementAssignmentErrorBuilder.java
@@ -23,9 +23,6 @@ package org.openecomp.sdc.tosca.errors;
 import org.openecomp.sdc.common.errors.ErrorCategory;
 import org.openecomp.sdc.common.errors.ErrorCode;
 
-/**
- * The type Invalid requirement assignment error builder.
- */
 public class InvalidRequirementAssignmentErrorBuilder {
 
   private static final String INVALID_REQ_ASSIGNMENT_ERR_ID = "INVALID_REQ_ASSIGNMENT_ERR_ID";
@@ -35,9 +32,8 @@ public class InvalidRequirementAssignmentErrorBuilder {
   private final ErrorCode.ErrorCodeBuilder builder = new ErrorCode.ErrorCodeBuilder();
 
   /**
-   * Instantiates a new Invalid requirement assignment error builder.
-   *
-   * @param requirementId the requirement id
+   * Invalid Requirement Assignment Error Builder.
+   * @param requirementId.
    */
   public InvalidRequirementAssignmentErrorBuilder(String requirementId) {
     builder.withId(INVALID_REQ_ASSIGNMENT_ERR_ID);
@@ -45,11 +41,6 @@ public class InvalidRequirementAssignmentErrorBuilder {
     builder.withMessage(String.format(INVALID_REQ_ASSIGNMENT_ERR_MSG, requirementId));
   }
 
-  /**
-   * Build error code.
-   *
-   * @return the error code
-   */
   public ErrorCode build() {
     return builder.build();
   }
diff --git a/openecomp-be/lib/openecomp-tosca-lib/src/main/java/org/openecomp/sdc/tosca/errors/ToscaInvalidSubstituteNodeTemplateErrorBuilder.java b/openecomp-be/lib/openecomp-tosca-lib/src/main/java/org/openecomp/sdc/tosca/errors/ToscaInvalidSubstituteNodeTemplateErrorBuilder.java
index 5913e5ffba..bab2e77c75 100644
--- a/openecomp-be/lib/openecomp-tosca-lib/src/main/java/org/openecomp/sdc/tosca/errors/ToscaInvalidSubstituteNodeTemplateErrorBuilder.java
+++ b/openecomp-be/lib/openecomp-tosca-lib/src/main/java/org/openecomp/sdc/tosca/errors/ToscaInvalidSubstituteNodeTemplateErrorBuilder.java
@@ -29,8 +29,8 @@ import org.openecomp.sdc.common.errors.ErrorCode;
  */
 public class ToscaInvalidSubstituteNodeTemplateErrorBuilder {
   private static final String INVALID_SUBSTITUTE_NODE_TEMPLATE_MSG =
-      "Invalid substitute node template, directives with substitutable value must be defined. "
-          + "node template id %s";
+      "Invalid substitute node template, directives with substitutable value must be defined."
+          + " node template id %s";
   private final ErrorCode.ErrorCodeBuilder builder = new ErrorCode.ErrorCodeBuilder();
 
   /**
diff --git a/openecomp-be/lib/openecomp-tosca-lib/src/main/java/org/openecomp/sdc/tosca/errors/ToscaMissingSubstitutionMappingForReqCapErrorBuilder.java b/openecomp-be/lib/openecomp-tosca-lib/src/main/java/org/openecomp/sdc/tosca/errors/ToscaMissingSubstitutionMappingForReqCapErrorBuilder.java
index 74392cdcdb..c41e2fa137 100644
--- a/openecomp-be/lib/openecomp-tosca-lib/src/main/java/org/openecomp/sdc/tosca/errors/ToscaMissingSubstitutionMappingForReqCapErrorBuilder.java
+++ b/openecomp-be/lib/openecomp-tosca-lib/src/main/java/org/openecomp/sdc/tosca/errors/ToscaMissingSubstitutionMappingForReqCapErrorBuilder.java
@@ -60,13 +60,7 @@ public class ToscaMissingSubstitutionMappingForReqCapErrorBuilder {
    */
   public enum MappingExposedEntry {
 
-    /**
-     * Capability mapping exposed entry.
-     */
     CAPABILITY("Capability"),
-    /**
-     * Requirement mapping exposed entry.
-     */
     REQUIREMENT("Requirement"),;
 
     private String displayName;
@@ -75,11 +69,6 @@ public class ToscaMissingSubstitutionMappingForReqCapErrorBuilder {
       this.displayName = displayName;
     }
 
-    /**
-     * Gets display name.
-     *
-     * @return the display name
-     */
     public String getDisplayName() {
       return displayName;
     }
diff --git a/openecomp-be/lib/openecomp-tosca-lib/src/main/java/org/openecomp/sdc/tosca/errors/ToscaNodeTypeNotFoundErrorBuilder.java b/openecomp-be/lib/openecomp-tosca-lib/src/main/java/org/openecomp/sdc/tosca/errors/ToscaNodeTypeNotFoundErrorBuilder.java
index 3d51970d50..1a2c124f4f 100644
--- a/openecomp-be/lib/openecomp-tosca-lib/src/main/java/org/openecomp/sdc/tosca/errors/ToscaNodeTypeNotFoundErrorBuilder.java
+++ b/openecomp-be/lib/openecomp-tosca-lib/src/main/java/org/openecomp/sdc/tosca/errors/ToscaNodeTypeNotFoundErrorBuilder.java
@@ -23,6 +23,9 @@ package org.openecomp.sdc.tosca.errors;
 import org.openecomp.sdc.common.errors.ErrorCategory;
 import org.openecomp.sdc.common.errors.ErrorCode;
 
+/**
+ * The type Tosca node type not found error builder.
+ */
 public class ToscaNodeTypeNotFoundErrorBuilder {
   private static final String ENTRY_NOT_FOUND_MSG =
       "NodeType '%s' or one of its derivedFrom node type hierarchy, "
@@ -40,6 +43,11 @@ public class ToscaNodeTypeNotFoundErrorBuilder {
     builder.withMessage(String.format(ENTRY_NOT_FOUND_MSG, nodeType));
   }
 
+  /**
+   * Build error code.
+   *
+   * @return the error code
+   */
   public ErrorCode build() {
     return builder.build();
   }
diff --git a/openecomp-be/lib/openecomp-tosca-lib/src/main/java/org/openecomp/sdc/tosca/exceptions/CsarCreationErrorBuilder.java b/openecomp-be/lib/openecomp-tosca-lib/src/main/java/org/openecomp/sdc/tosca/exceptions/CsarCreationErrorBuilder.java
index c7b9bc2da4..42e38a854a 100644
--- a/openecomp-be/lib/openecomp-tosca-lib/src/main/java/org/openecomp/sdc/tosca/exceptions/CsarCreationErrorBuilder.java
+++ b/openecomp-be/lib/openecomp-tosca-lib/src/main/java/org/openecomp/sdc/tosca/exceptions/CsarCreationErrorBuilder.java
@@ -23,9 +23,6 @@ package org.openecomp.sdc.tosca.exceptions;
 import org.openecomp.sdc.common.errors.BaseErrorBuilder;
 import org.openecomp.sdc.common.errors.ErrorCategory;
 
-/**
- * The type Csar creation error builder.
- */
 public class CsarCreationErrorBuilder extends BaseErrorBuilder {
 
   private static final String MANDATORY_PROPERTY_IS_MISSING_MSG =
@@ -33,7 +30,7 @@ public class CsarCreationErrorBuilder extends BaseErrorBuilder {
   private static final String ZIP_FILE_CREATION = "ZIP_FILE_CREATION";
 
   /**
-   * Instantiates a new Csar creation error builder.
+   * Constructor.
    */
   public CsarCreationErrorBuilder() {
     getErrorCodeBuilder().withId(ZIP_FILE_CREATION);
diff --git a/openecomp-be/lib/openecomp-tosca-lib/src/main/java/org/openecomp/sdc/tosca/exceptions/CsarMissingEntryPointErrorBuilder.java b/openecomp-be/lib/openecomp-tosca-lib/src/main/java/org/openecomp/sdc/tosca/exceptions/CsarMissingEntryPointErrorBuilder.java
index 9b9257ad33..94dd138d03 100644
--- a/openecomp-be/lib/openecomp-tosca-lib/src/main/java/org/openecomp/sdc/tosca/exceptions/CsarMissingEntryPointErrorBuilder.java
+++ b/openecomp-be/lib/openecomp-tosca-lib/src/main/java/org/openecomp/sdc/tosca/exceptions/CsarMissingEntryPointErrorBuilder.java
@@ -23,18 +23,15 @@ package org.openecomp.sdc.tosca.exceptions;
 import org.openecomp.sdc.common.errors.BaseErrorBuilder;
 import org.openecomp.sdc.common.errors.ErrorCategory;
 
-/**
- * The type Csar missing entry point error builder.
- */
 public class CsarMissingEntryPointErrorBuilder extends BaseErrorBuilder {
 
   private static final String MANDATORY_PROPERTY_IS_MISSING_MSG =
       "Failed to create CSAR file from ToscaServiceModel,missing mandatory "
-          + "EntryDefinitionServiceTemplate ";
+         + "EntryDefinitionServiceTemplate ";
   private static final String ZIP_FILE_CREATION = "ZIP_FILE_CREATION__MISSING_ENTRY_DEFINITION";
 
   /**
-   * Instantiates a new Csar missing entry point error builder.
+   * Constructor.
    */
   public CsarMissingEntryPointErrorBuilder() {
     getErrorCodeBuilder().withId(ZIP_FILE_CREATION);
diff --git a/openecomp-be/lib/openecomp-tosca-lib/src/main/java/org/openecomp/sdc/tosca/services/ConfigConstants.java b/openecomp-be/lib/openecomp-tosca-lib/src/main/java/org/openecomp/sdc/tosca/services/ConfigConstants.java
new file mode 100644
index 0000000000..df6eb195d8
--- /dev/null
+++ b/openecomp-be/lib/openecomp-tosca-lib/src/main/java/org/openecomp/sdc/tosca/services/ConfigConstants.java
@@ -0,0 +1,49 @@
+/*-
+ * ============LICENSE_START=======================================================
+ * SDC
+ * ================================================================================
+ * Copyright (C) 2017 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.openecomp.sdc.tosca.services;
+
+public class ConfigConstants {
+  //namespaces
+  public static final String NAMESPACE = "ToscaModel";
+
+  //keys
+  public static final String PREFIX_CAPABILITY_TYPE =
+      "tosca.entity.namespace.prefix.capabilityType";
+  public static final String PREFIX_DATA_TYPE = "tosca.entity.namespace.prefix.dataType";
+  public static final String PREFIX_GROUP_TYPE = "tosca.entity.namespace.prefix.groupType";
+  public static final String PREFIX_POLICY_TYPE = "tosca.entity.namespace.prefix.policyType";
+  public static final String PREFIX_ARTIFACT_TYPE = "tosca.entity.namespace.prefix.artifactType";
+  public static final String PREFIX_RELATIONSHIP_TYPE =
+      "tosca.entity.namespace.prefix.relationshipType";
+
+  public static final String PREFIX_NODE_TYPE_VFC = "tosca.entity.namespace.prefix.nodeType.vfc";
+  public static final String PREFIX_NODE_TYPE_NETWORK =
+      "tosca.entity.namespace.prefix.nodeType.network";
+  public static final String PREFIX_NODE_TYPE_CP =
+      "tosca.entity.namespace.prefix.nodeType.connectionPoint";
+  public static final String PREFIX_NODE_TYPE_ABSTARCT =
+      "tosca.entity.namespace.prefix.nodeType.abstract";
+  public static final String PREFIX_NODE_TYPE_RULE = "tosca.entity.namespace.prefix.nodeType.rule";
+
+
+  private ConfigConstants() {
+  }
+}
diff --git a/openecomp-be/lib/openecomp-tosca-lib/src/main/java/org/openecomp/sdc/tosca/services/DataModelUtil.java b/openecomp-be/lib/openecomp-tosca-lib/src/main/java/org/openecomp/sdc/tosca/services/DataModelUtil.java
index d0d7ccf621..63080641e3 100644
--- a/openecomp-be/lib/openecomp-tosca-lib/src/main/java/org/openecomp/sdc/tosca/services/DataModelUtil.java
+++ b/openecomp-be/lib/openecomp-tosca-lib/src/main/java/org/openecomp/sdc/tosca/services/DataModelUtil.java
@@ -20,15 +20,29 @@
 
 package org.openecomp.sdc.tosca.services;
 
+import org.apache.commons.collections4.CollectionUtils;
+import org.apache.commons.collections4.MapUtils;
+import org.openecomp.core.utilities.CommonMethods;
+import org.openecomp.core.utilities.yaml.YamlUtil;
 import org.openecomp.sdc.common.errors.CoreException;
+import org.openecomp.sdc.datatypes.error.ErrorLevel;
+import org.openecomp.sdc.logging.context.impl.MdcDataDebugMessage;
+import org.openecomp.sdc.logging.context.impl.MdcDataErrorMessage;
+import org.openecomp.sdc.logging.types.LoggerConstants;
+import org.openecomp.sdc.logging.types.LoggerErrorCode;
+import org.openecomp.sdc.logging.types.LoggerErrorDescription;
+import org.openecomp.sdc.logging.types.LoggerTragetServiceName;
 import org.openecomp.sdc.tosca.datatypes.ToscaFunctions;
 import org.openecomp.sdc.tosca.datatypes.model.AttributeDefinition;
+import org.openecomp.sdc.tosca.datatypes.model.CapabilityDefinition;
+import org.openecomp.sdc.tosca.datatypes.model.CapabilityType;
 import org.openecomp.sdc.tosca.datatypes.model.Constraint;
 import org.openecomp.sdc.tosca.datatypes.model.EntrySchema;
 import org.openecomp.sdc.tosca.datatypes.model.GroupDefinition;
-import org.openecomp.sdc.tosca.datatypes.model.Metadata;
+import org.openecomp.sdc.tosca.datatypes.model.Import;
 import org.openecomp.sdc.tosca.datatypes.model.NodeTemplate;
 import org.openecomp.sdc.tosca.datatypes.model.NodeType;
+import org.openecomp.sdc.tosca.datatypes.model.ParameterDefinition;
 import org.openecomp.sdc.tosca.datatypes.model.PolicyDefinition;
 import org.openecomp.sdc.tosca.datatypes.model.PropertyDefinition;
 import org.openecomp.sdc.tosca.datatypes.model.RelationshipTemplate;
@@ -41,15 +55,18 @@ import org.openecomp.sdc.tosca.datatypes.model.TopologyTemplate;
 import org.openecomp.sdc.tosca.datatypes.model.heatextend.ParameterDefinitionExt;
 import org.openecomp.sdc.tosca.errors.InvalidAddActionNullEntityErrorBuilder;
 import org.openecomp.sdc.tosca.errors.InvalidRequirementAssignmentErrorBuilder;
+import org.openecomp.sdc.tosca.services.impl.ToscaAnalyzerServiceImpl;
+import org.openecomp.sdc.tosca.services.yamlutil.ToscaExtensionYamlUtil;
 
 import java.util.ArrayList;
 import java.util.Arrays;
 import java.util.Collections;
 import java.util.HashMap;
 import java.util.List;
+import java.util.ListIterator;
 import java.util.Map;
 import java.util.Objects;
-import java.util.stream.Collectors;
+import java.util.Optional;
 
 /**
  * The type Data model util.
@@ -58,13 +75,24 @@ public class DataModelUtil {
 
   /**
    * Add substitution mapping.
+   */
+
+  private static MdcDataDebugMessage mdcDataDebugMessage = new MdcDataDebugMessage();
+
+  /**
+   * Add substitution mapping.
    *
    * @param serviceTemplate     the service template
    * @param substitutionMapping the substitution mapping
    */
   public static void addSubstitutionMapping(ServiceTemplate serviceTemplate,
                                             SubstitutionMapping substitutionMapping) {
+    mdcDataDebugMessage.debugEntryMessage(null, null);
+
     if (serviceTemplate == null) {
+      MdcDataErrorMessage.createErrorMessageAndUpdateMdc(LoggerConstants.TARGET_ENTITY_DB,
+          LoggerTragetServiceName.ADD_ENTITIES_TO_TOSCA, ErrorLevel.ERROR.name(),
+          LoggerErrorCode.DATA_ERROR.getErrorCode(), LoggerErrorDescription.INVALID_ADD_ACTION);
       throw new CoreException(
           new InvalidAddActionNullEntityErrorBuilder("Substitution Mapping", "Service Template")
               .build());
@@ -74,6 +102,8 @@ public class DataModelUtil {
       serviceTemplate.setTopology_template(new TopologyTemplate());
     }
     serviceTemplate.getTopology_template().setSubstitution_mappings(substitutionMapping);
+
+    mdcDataDebugMessage.debugExitMessage(null, null);
   }
 
   /**
@@ -86,7 +116,14 @@ public class DataModelUtil {
   public static void addSubstitutionMappingReq(ServiceTemplate serviceTemplate,
                                                String substitutionMappingRequirementId,
                                                List<String> substitutionMappingRequirementList) {
+
+
+    mdcDataDebugMessage.debugEntryMessage(null, null);
+
     if (serviceTemplate == null) {
+      MdcDataErrorMessage.createErrorMessageAndUpdateMdc(LoggerConstants.TARGET_ENTITY_DB,
+          LoggerTragetServiceName.ADD_ENTITIES_TO_TOSCA, ErrorLevel.ERROR.name(),
+          LoggerErrorCode.DATA_ERROR.getErrorCode(), LoggerErrorDescription.INVALID_ADD_ACTION);
       throw new CoreException(
           new InvalidAddActionNullEntityErrorBuilder("Substitution Mapping Requirements",
               "Service Template").build());
@@ -106,6 +143,8 @@ public class DataModelUtil {
 
     serviceTemplate.getTopology_template().getSubstitution_mappings().getRequirements()
         .put(substitutionMappingRequirementId, substitutionMappingRequirementList);
+
+    mdcDataDebugMessage.debugExitMessage(null, null);
   }
 
   /**
@@ -117,7 +156,14 @@ public class DataModelUtil {
    */
   public static void addNodeTemplate(ServiceTemplate serviceTemplate, String nodeTemplateId,
                                      NodeTemplate nodeTemplate) {
+
+
+    mdcDataDebugMessage.debugEntryMessage(null, null);
+
     if (serviceTemplate == null) {
+      MdcDataErrorMessage.createErrorMessageAndUpdateMdc(LoggerConstants.TARGET_ENTITY_DB,
+          LoggerTragetServiceName.ADD_ENTITIES_TO_TOSCA, ErrorLevel.ERROR.name(),
+          LoggerErrorCode.DATA_ERROR.getErrorCode(), LoggerErrorDescription.INVALID_ADD_ACTION);
       throw new CoreException(
           new InvalidAddActionNullEntityErrorBuilder("Node Template", "Service Template").build());
     }
@@ -130,6 +176,66 @@ public class DataModelUtil {
       topologyTemplate.setNode_templates(new HashMap<>());
     }
     topologyTemplate.getNode_templates().put(nodeTemplateId, nodeTemplate);
+
+    mdcDataDebugMessage.debugExitMessage(null, null);
+
+  }
+
+  /**
+   * Add capability def.
+   *
+   * @param nodeType             the node type
+   * @param capabilityId         the capability id
+   * @param capabilityDefinition the capability definition
+   */
+  public static void addCapabilityDef(NodeType nodeType, String capabilityId,
+                                      CapabilityDefinition capabilityDefinition) {
+
+
+    mdcDataDebugMessage.debugEntryMessage(null, null);
+
+    if (nodeType == null) {
+      throw new CoreException(
+          new InvalidAddActionNullEntityErrorBuilder("Capability Definition", "Node Type").build());
+    }
+    if (Objects.isNull(nodeType.getCapabilities())) {
+      nodeType.setCapabilities(new HashMap<>());
+    }
+    nodeType.getCapabilities().put(capabilityId, capabilityDefinition);
+
+    mdcDataDebugMessage.debugExitMessage(null, null);
+  }
+
+  /**
+   * Add capabilities def to node type.
+   *
+   * @param nodeType     the node type
+   * @param capabilities the capability definitions
+   */
+  public static void addNodeTypeCapabilitiesDef(NodeType nodeType,
+                                                Map<String, CapabilityDefinition> capabilities) {
+    mdcDataDebugMessage.debugEntryMessage(null, null);
+
+    if (capabilities == null || capabilities.entrySet().size() == 0) {
+      return;
+    }
+
+    if (nodeType == null) {
+      throw new CoreException(
+          new InvalidAddActionNullEntityErrorBuilder("Capability Definition", "Node Type").build());
+    }
+
+    if (MapUtils.isEmpty(nodeType.getCapabilities())) {
+      nodeType.setCapabilities(new HashMap<>());
+    }
+    if (capabilities.size() > 0) {
+      nodeType.setCapabilities(new HashMap<>());
+    }
+    for (Map.Entry<String, CapabilityDefinition> entry : capabilities.entrySet()) {
+      nodeType.getCapabilities().put(entry.getKey(), entry.getValue());
+    }
+
+    mdcDataDebugMessage.debugExitMessage(null, null);
   }
 
   /**
@@ -141,7 +247,14 @@ public class DataModelUtil {
    */
   public static void addPolicyDefinition(ServiceTemplate serviceTemplate, String policyId,
                                          PolicyDefinition policyDefinition) {
+
+
+    mdcDataDebugMessage.debugEntryMessage(null, null);
+
     if (serviceTemplate == null) {
+      MdcDataErrorMessage.createErrorMessageAndUpdateMdc(LoggerConstants.TARGET_ENTITY_DB,
+          LoggerTragetServiceName.ADD_ENTITIES_TO_TOSCA, ErrorLevel.ERROR.name(),
+          LoggerErrorCode.DATA_ERROR.getErrorCode(), LoggerErrorDescription.INVALID_ADD_ACTION);
       throw new CoreException(
           new InvalidAddActionNullEntityErrorBuilder("Policy Definition", "Service Template")
               .build());
@@ -155,6 +268,8 @@ public class DataModelUtil {
       topologyTemplate.setPolicies(new HashMap<>());
     }
     topologyTemplate.getPolicies().put(policyId, policyDefinition);
+
+    mdcDataDebugMessage.debugExitMessage(null, null);
   }
 
   /**
@@ -166,7 +281,14 @@ public class DataModelUtil {
    */
   public static void addNodeType(ServiceTemplate serviceTemplate, String nodeTypeId,
                                  NodeType nodeType) {
+
+
+    mdcDataDebugMessage.debugEntryMessage(null, null);
+
     if (serviceTemplate == null) {
+      MdcDataErrorMessage.createErrorMessageAndUpdateMdc(LoggerConstants.TARGET_ENTITY_DB,
+          LoggerTragetServiceName.ADD_ENTITIES_TO_TOSCA, ErrorLevel.ERROR.name(),
+          LoggerErrorCode.DATA_ERROR.getErrorCode(), LoggerErrorDescription.INVALID_ADD_ACTION);
       throw new CoreException(
           new InvalidAddActionNullEntityErrorBuilder("Node Type", "Service Template").build());
     }
@@ -174,6 +296,8 @@ public class DataModelUtil {
       serviceTemplate.setNode_types(new HashMap<>());
     }
     serviceTemplate.getNode_types().put(nodeTypeId, nodeType);
+
+    mdcDataDebugMessage.debugExitMessage(null, null);
   }
 
   /**
@@ -186,7 +310,14 @@ public class DataModelUtil {
   public static void addRelationshipTemplate(ServiceTemplate serviceTemplate,
                                              String relationshipTemplateId,
                                              RelationshipTemplate relationshipTemplate) {
+
+
+    mdcDataDebugMessage.debugEntryMessage(null, null);
+
     if (serviceTemplate == null) {
+      MdcDataErrorMessage.createErrorMessageAndUpdateMdc(LoggerConstants.TARGET_ENTITY_DB,
+          LoggerTragetServiceName.ADD_ENTITIES_TO_TOSCA, ErrorLevel.ERROR.name(),
+          LoggerErrorCode.DATA_ERROR.getErrorCode(), LoggerErrorDescription.INVALID_ADD_ACTION);
       throw new CoreException(
           new InvalidAddActionNullEntityErrorBuilder("Relationship Template", "Service Template")
               .build());
@@ -199,6 +330,8 @@ public class DataModelUtil {
     }
     serviceTemplate.getTopology_template().getRelationship_templates()
         .put(relationshipTemplateId, relationshipTemplate);
+
+    mdcDataDebugMessage.debugExitMessage(null, null);
   }
 
   /**
@@ -210,12 +343,22 @@ public class DataModelUtil {
    */
   public static void addRequirementAssignment(NodeTemplate nodeTemplate, String requirementId,
                                               RequirementAssignment requirementAssignment) {
+
+
+    mdcDataDebugMessage.debugEntryMessage(null, null);
+
     if (nodeTemplate == null) {
+      MdcDataErrorMessage.createErrorMessageAndUpdateMdc(LoggerConstants.TARGET_ENTITY_DB,
+          LoggerTragetServiceName.ADD_ENTITIES_TO_TOSCA, ErrorLevel.ERROR.name(),
+          LoggerErrorCode.DATA_ERROR.getErrorCode(), LoggerErrorDescription.INVALID_ADD_ACTION);
       throw new CoreException(
           new InvalidAddActionNullEntityErrorBuilder("Requirement Assignment", "Node Template")
               .build());
     }
     if (requirementAssignment.getNode() == null) {
+      MdcDataErrorMessage.createErrorMessageAndUpdateMdc(LoggerConstants.TARGET_ENTITY_DB,
+          LoggerTragetServiceName.ADD_ENTITIES_TO_TOSCA, ErrorLevel.ERROR.name(),
+          LoggerErrorCode.DATA_ERROR.getErrorCode(), LoggerErrorDescription.INVALID_ADD_ACTION);
       throw new CoreException(new InvalidRequirementAssignmentErrorBuilder(requirementId).build());
     }
 
@@ -225,6 +368,8 @@ public class DataModelUtil {
     Map<String, RequirementAssignment> requirement = new HashMap<>();
     requirement.put(requirementId, requirementAssignment);
     nodeTemplate.getRequirements().add(requirement);
+
+    mdcDataDebugMessage.debugExitMessage(null, null);
   }
 
   /**
@@ -236,11 +381,16 @@ public class DataModelUtil {
    */
   public static NodeTemplate getNodeTemplate(ServiceTemplate serviceTemplate,
                                              String nodeTemplateId) {
+
+    mdcDataDebugMessage.debugEntryMessage(null, null);
+
     if (serviceTemplate == null
         || serviceTemplate.getTopology_template() == null
         || serviceTemplate.getTopology_template().getNode_templates() == null) {
       return null;
     }
+
+    mdcDataDebugMessage.debugExitMessage(null, null);
     return serviceTemplate.getTopology_template().getNode_templates().get(nodeTemplateId);
   }
 
@@ -252,13 +402,92 @@ public class DataModelUtil {
    * @return the node type
    */
   public static NodeType getNodeType(ServiceTemplate serviceTemplate, String nodeTypeId) {
+
+
+    mdcDataDebugMessage.debugEntryMessage(null, null);
     if (serviceTemplate == null || serviceTemplate.getNode_types() == null) {
       return null;
     }
+
+    mdcDataDebugMessage.debugExitMessage(null, null);
     return serviceTemplate.getNode_types().get(nodeTypeId);
   }
 
   /**
+   * Gets requirement definition.
+   *
+   * @param nodeType                the node type
+   * @param requirementDefinitionId the requirement definition id
+   * @return the requirement definition
+   */
+  public static Optional<RequirementDefinition> getRequirementDefinition(
+      NodeType nodeType,
+      String requirementDefinitionId) {
+
+
+    mdcDataDebugMessage.debugEntryMessage(null, null);
+
+    if (nodeType == null || nodeType.getRequirements() == null || requirementDefinitionId == null) {
+      return Optional.empty();
+    }
+    for (Map<String, RequirementDefinition> reqMap : nodeType.getRequirements()) {
+      if (reqMap.containsKey(requirementDefinitionId)) {
+        return Optional.of(reqMap.get(requirementDefinitionId));
+      }
+    }
+
+    mdcDataDebugMessage.debugExitMessage(null, null);
+    return Optional.empty();
+  }
+
+  /**
+   * get requirement defenition from requirement defenition list by req key.
+   *
+   * @param requirementsDefinitionList requirement defenition list
+   * @param requirementKey             requirement key
+   */
+  public static Optional<RequirementDefinition> getRequirementDefinition(
+      List<Map<String, RequirementDefinition>> requirementsDefinitionList,
+      String requirementKey) {
+    mdcDataDebugMessage.debugEntryMessage(null, null);
+    if (CollectionUtils.isEmpty(requirementsDefinitionList)) {
+      return Optional.empty();
+    }
+
+    for (Map<String, RequirementDefinition> requirementMap : requirementsDefinitionList) {
+      if (requirementMap.containsKey(requirementKey)) {
+        mdcDataDebugMessage.debugExitMessage(null, null);
+        return Optional.of(requirementMap.get(requirementKey));
+      }
+    }
+
+    mdcDataDebugMessage.debugExitMessage(null, null);
+    return Optional.empty();
+  }
+
+  /**
+   * Gets capability definition.
+   *
+   * @param nodeType               the node type
+   * @param capabilityDefinitionId the capability definition id
+   * @return the capability definition
+   */
+  public static Optional<CapabilityDefinition> getCapabilityDefinition(
+      NodeType nodeType,
+      String capabilityDefinitionId) {
+
+
+    mdcDataDebugMessage.debugEntryMessage(null, null);
+
+    if (nodeType == null || nodeType.getCapabilities() == null || capabilityDefinitionId == null) {
+      return Optional.empty();
+    }
+
+    mdcDataDebugMessage.debugExitMessage(null, null);
+    return Optional.ofNullable(nodeType.getCapabilities().get(capabilityDefinitionId));
+  }
+
+  /**
    * Add group definition to topology template.
    *
    * @param serviceTemplate the service template
@@ -267,7 +496,14 @@ public class DataModelUtil {
    */
   public static void addGroupDefinitionToTopologyTemplate(ServiceTemplate serviceTemplate,
                                                           String groupName, GroupDefinition group) {
+
+
+    mdcDataDebugMessage.debugEntryMessage(null, null);
+
     if (serviceTemplate == null) {
+      MdcDataErrorMessage.createErrorMessageAndUpdateMdc(LoggerConstants.TARGET_ENTITY_DB,
+          LoggerTragetServiceName.ADD_ENTITIES_TO_TOSCA, ErrorLevel.ERROR.name(),
+          LoggerErrorCode.DATA_ERROR.getErrorCode(), LoggerErrorDescription.INVALID_ADD_ACTION);
       throw new CoreException(
           new InvalidAddActionNullEntityErrorBuilder("Group Definition", "Service Template")
               .build());
@@ -285,7 +521,9 @@ public class DataModelUtil {
       Map<String, GroupDefinition> groups = new HashMap<>();
       serviceTemplate.getTopology_template().setGroups(groups);
     }
+
     serviceTemplate.getTopology_template().getGroups().put(groupName, group);
+    mdcDataDebugMessage.debugExitMessage(null, null);
   }
 
   /**
@@ -306,6 +544,10 @@ public class DataModelUtil {
                                                             Status status,
                                                             EntrySchema entrySchema,
                                                             Object defaultVal) {
+
+
+    mdcDataDebugMessage.debugEntryMessage(null, null);
+
     PropertyDefinition propDef = new PropertyDefinition();
     propDef.setType(type);
     propDef.setDescription(description);
@@ -317,10 +559,50 @@ public class DataModelUtil {
     propDef.setEntry_schema(entrySchema);
     propDef.set_default(defaultVal);
 
+    mdcDataDebugMessage.debugExitMessage(null, null);
     return propDef;
   }
 
   /**
+   * Create parameter definition property definition.
+   *
+   * @param type        the type
+   * @param description the description
+   * @param value       the value
+   * @param required    the required
+   * @param constraints the constraints
+   * @param status      the status
+   * @param entrySchema the entry schema
+   * @param defaultVal  the default val
+   * @return the property definition
+   */
+  public static ParameterDefinition createParameterDefinition(String type, String description,
+                                                              Object value, boolean required,
+                                                              List<Constraint> constraints,
+                                                              Status status,
+                                                              EntrySchema entrySchema,
+                                                              Object defaultVal) {
+
+
+    mdcDataDebugMessage.debugEntryMessage(null, null);
+
+    ParameterDefinition paramDef = new ParameterDefinition();
+    paramDef.setType(type);
+    paramDef.setDescription(description);
+    paramDef.setValue(value);
+    paramDef.setRequired(required);
+    paramDef.setConstraints(constraints);
+    if (status != null) {
+      paramDef.setStatus(status);
+    }
+    paramDef.setEntry_schema(entrySchema);
+    paramDef.set_default(defaultVal);
+
+    mdcDataDebugMessage.debugExitMessage(null, null);
+    return paramDef;
+  }
+
+  /**
    * Create requirement requirement definition.
    *
    * @param capability   the capability
@@ -331,6 +613,10 @@ public class DataModelUtil {
    */
   public static RequirementDefinition createRequirement(String capability, String node,
                                                         String relationship, Object[] occurrences) {
+
+
+    mdcDataDebugMessage.debugEntryMessage(null, null);
+
     RequirementDefinition requirementDefinition = new RequirementDefinition();
     requirementDefinition.setCapability(capability);
     requirementDefinition.setNode(node);
@@ -338,6 +624,8 @@ public class DataModelUtil {
     if (occurrences != null) {
       requirementDefinition.setOccurrences(occurrences);
     }
+
+    mdcDataDebugMessage.debugExitMessage(null, null);
     return requirementDefinition;
   }
 
@@ -355,6 +643,10 @@ public class DataModelUtil {
                                                               Status status,
                                                               EntrySchema entrySchema,
                                                               Object defaultVal) {
+
+
+    mdcDataDebugMessage.debugEntryMessage(null, null);
+
     AttributeDefinition attributeDef = new AttributeDefinition();
     attributeDef.setType(type);
 
@@ -367,6 +659,7 @@ public class DataModelUtil {
     attributeDef.setEntry_schema(entrySchema);
     attributeDef.set_default(defaultVal);
 
+    mdcDataDebugMessage.debugExitMessage(null, null);
     return attributeDef;
   }
 
@@ -377,10 +670,16 @@ public class DataModelUtil {
    * @return the constraint
    */
   public static Constraint createValidValuesConstraint(Object... values) {
+
+
+    mdcDataDebugMessage.debugEntryMessage(null, null);
+
     Constraint validValues = new Constraint();
     for (Object value : values) {
       validValues.addValidValue(value);
     }
+
+    mdcDataDebugMessage.debugExitMessage(null, null);
     return validValues;
   }
 
@@ -392,13 +691,17 @@ public class DataModelUtil {
    * @param templateAuthor  the template author
    * @return the metadata
    */
-  public static Metadata createMetadata(String templateName, String templateVersion,
+  public static Map<String, String> createMetadata(String templateName, String templateVersion,
                                         String templateAuthor) {
-    Metadata metadata = new Metadata();
-    metadata.setTemplate_name(templateName);
-    metadata.setTemplate_version(templateVersion);
-    metadata.setTemplate_author(templateAuthor);
 
+
+    mdcDataDebugMessage.debugEntryMessage(null, null);
+    Map<String, String> metadata = new HashMap<>();
+    metadata.put(ToscaConstants.ST_METADATA_TEMPLATE_NAME, templateName);
+    metadata.put("template_version", templateVersion);
+    metadata.put("template_author", templateAuthor);
+
+    mdcDataDebugMessage.debugExitMessage(null, null);
     return metadata;
   }
 
@@ -412,10 +715,16 @@ public class DataModelUtil {
    */
   public static EntrySchema createEntrySchema(String type, String description,
                                               List<Constraint> constraints) {
+
+
+    mdcDataDebugMessage.debugEntryMessage(null, null);
+
     EntrySchema entrySchema = new EntrySchema();
     entrySchema.setType(type);
     entrySchema.setDescription(description);
     entrySchema.setConstraints(constraints);
+
+    mdcDataDebugMessage.debugExitMessage(null, null);
     return entrySchema;
   }
 
@@ -426,11 +735,17 @@ public class DataModelUtil {
    * @return the list
    */
   public static List<Constraint> createValidValuesConstraintsList(String... values) {
+
+
+    mdcDataDebugMessage.debugEntryMessage(null, null);
+
     List<Constraint> constraints;
     Constraint validValues;
     constraints = new ArrayList<>();
     validValues = DataModelUtil.createValidValuesConstraint(values);
     constraints.add(validValues);
+
+    mdcDataDebugMessage.debugExitMessage(null, null);
     return constraints;
   }
 
@@ -441,9 +756,12 @@ public class DataModelUtil {
    * @return the constraint
    */
   public static Constraint createGreaterOrEqualConstrain(Object value) {
+    mdcDataDebugMessage.debugEntryMessage(null, null);
 
     Constraint constraint = new Constraint();
     constraint.setGreater_or_equal(value);
+
+    mdcDataDebugMessage.debugExitMessage(null, null);
     return constraint;
   }
 
@@ -469,6 +787,10 @@ public class DataModelUtil {
   public static Map createGetInputPropertyValueFromListParameter(String inputPropertyListName,
                                                                  int indexInTheList,
                                                                  String... nestedPropertyName) {
+
+
+    mdcDataDebugMessage.debugEntryMessage(null, null);
+
     List propertyList = new ArrayList<>();
     propertyList.add(inputPropertyListName);
     propertyList.add(indexInTheList);
@@ -477,6 +799,8 @@ public class DataModelUtil {
     }
     Map getInputProperty = new HashMap<>();
     getInputProperty.put(ToscaFunctions.GET_INPUT.getDisplayName(), propertyList);
+
+    mdcDataDebugMessage.debugExitMessage(null, null);
     return getInputProperty;
   }
 
@@ -488,6 +812,10 @@ public class DataModelUtil {
    */
   public static ParameterDefinitionExt convertPropertyDefToParameterDef(
       PropertyDefinition propertyDefinition) {
+
+
+    mdcDataDebugMessage.debugEntryMessage(null, null);
+
     if (propertyDefinition == null) {
       return null;
     }
@@ -499,10 +827,12 @@ public class DataModelUtil {
     parameterDefinition.set_default(propertyDefinition.get_default());
     parameterDefinition.setStatus(propertyDefinition.getStatus());
     parameterDefinition.setConstraints(propertyDefinition.getConstraints());
-    parameterDefinition.setEntry_schema(propertyDefinition.getEntry_schema());
+    parameterDefinition.setEntry_schema(Objects.isNull(propertyDefinition.getEntry_schema()) ? null
+        : propertyDefinition.getEntry_schema().clone());
     parameterDefinition.setHidden(false);
     parameterDefinition.setImmutable(false);
 
+    mdcDataDebugMessage.debugExitMessage(null, null);
     return parameterDefinition;
   }
 
@@ -515,74 +845,535 @@ public class DataModelUtil {
    */
   public static ParameterDefinitionExt convertAttributeDefToParameterDef(
       AttributeDefinition attributeDefinition, Map<String, List> outputValue) {
+
+
+    mdcDataDebugMessage.debugEntryMessage(null, null);
+
     if (attributeDefinition == null) {
       return null;
     }
     ParameterDefinitionExt parameterDefinition = new ParameterDefinitionExt();
     parameterDefinition.setDescription(attributeDefinition.getDescription());
     parameterDefinition.setValue(outputValue);
+
+    mdcDataDebugMessage.debugExitMessage(null, null);
     return parameterDefinition;
   }
 
   /**
-   * Clone constraints list.
+   * Convert capability type to capability definition capability definition.
    *
-   * @param constraints the constraints
-   * @return the list
+   * @param capabilityTypeId the capability type id
+   * @param capabilityType   the capability type
+   * @param properties       the properties
+   * @return the capability definition
    */
-  public static List<Constraint> cloneConstraints(List<Constraint> constraints) {
-    if (constraints == null) {
+  public static CapabilityDefinition convertCapabilityTypeToCapabilityDefinition(
+      String capabilityTypeId, CapabilityType capabilityType, Map<String, Object> properties) {
+
+
+    mdcDataDebugMessage.debugEntryMessage(null, null);
+
+    CapabilityDefinition capabilityDefinition = new CapabilityDefinition();
+    capabilityDefinition.setAttributes(cloneAttributeDefinitionMap(capabilityType.getAttributes()));
+    capabilityDefinition.setProperties(clonePropertyDefinitionMap(capabilityType.getProperties()));
+    capabilityDefinition.setDescription(capabilityType.getDescription());
+    capabilityDefinition.setType(capabilityTypeId);
+
+    capabilityDefinition.getProperties()
+        .entrySet()
+        .stream()
+        .filter(entry -> properties.containsKey(entry.getKey()))
+        .forEach(entry -> entry.getValue()
+            .set_default(properties.get(entry.getKey())));
+
+    mdcDataDebugMessage.debugExitMessage(null, null);
+    return capabilityDefinition;
+  }
+
+  /**
+   * Clone property definition map map.
+   *
+   * @param propertyDefinitionMap the property definition map
+   * @return the map
+   */
+  public static Map clonePropertyDefinitionMap(
+      Map<String, PropertyDefinition> propertyDefinitionMap) {
+
+
+    mdcDataDebugMessage.debugEntryMessage(null, null);
+
+    Map outMap = new HashMap<>();
+    for (String propertyDefKey : propertyDefinitionMap.keySet()) {
+      PropertyDefinition propertyDefValue = propertyDefinitionMap.get(propertyDefKey);
+      outMap.put(new String(propertyDefKey), propertyDefValue.clone());
+    }
+
+    mdcDataDebugMessage.debugExitMessage(null, null);
+    return outMap;
+  }
+
+  /**
+   * Clone attribute definition map map.
+   *
+   * @param attributeDefinitionMap the attribute definition map
+   * @return the map
+   */
+  public static Map cloneAttributeDefinitionMap(
+      Map<String, AttributeDefinition> attributeDefinitionMap) {
+
+
+    mdcDataDebugMessage.debugEntryMessage(null, null);
+
+    Map outMap = new HashMap<>();
+    for (String attributeDefKey : attributeDefinitionMap.keySet()) {
+      AttributeDefinition attributeDefinition = attributeDefinitionMap.get(attributeDefKey);
+      outMap.put(new String(attributeDefKey), attributeDefinition.clone());
+    }
+
+    mdcDataDebugMessage.debugExitMessage(null, null);
+    return outMap;
+  }
+
+  public static boolean isNodeTemplate(String entryId, ServiceTemplate serviceTemplate) {
+    return serviceTemplate.getTopology_template().getNode_templates() != null
+        && serviceTemplate.getTopology_template().getNode_templates().get(entryId) != null;
+  }
+
+  /**
+   * Add Input parameter.
+   *
+   * @param serviceTemplate       the service template
+   * @param parameterDefinitionId the parameter definition id
+   * @param parameterDefinition   the parameter definition
+   */
+  public static void addInputParameterToTopologyTemplate(ServiceTemplate serviceTemplate,
+                                                         String parameterDefinitionId,
+                                                         ParameterDefinition parameterDefinition) {
+
+
+    mdcDataDebugMessage.debugEntryMessage(null, null);
+
+    if (Objects.isNull(serviceTemplate)) {
+      MdcDataErrorMessage.createErrorMessageAndUpdateMdc(LoggerConstants.TARGET_ENTITY_DB,
+          LoggerTragetServiceName.ADD_ENTITIES_TO_TOSCA, ErrorLevel.ERROR.name(),
+          LoggerErrorCode.DATA_ERROR.getErrorCode(), LoggerErrorDescription.INVALID_ADD_ACTION);
+      throw new CoreException(
+          new InvalidAddActionNullEntityErrorBuilder("Topology Template Input Parameter",
+              "Service Template").build());
+    }
+    TopologyTemplate topologyTemplate = serviceTemplate.getTopology_template();
+    if (Objects.isNull(topologyTemplate)) {
+      topologyTemplate = new TopologyTemplate();
+      serviceTemplate.setTopology_template(topologyTemplate);
+    }
+    if (topologyTemplate.getInputs() == null) {
+      topologyTemplate.setInputs(new HashMap<>());
+    }
+    topologyTemplate.getInputs().put(parameterDefinitionId, parameterDefinition);
+
+    mdcDataDebugMessage.debugExitMessage(null, null);
+
+  }
+
+  /**
+   * Add Output parameter.
+   *
+   * @param serviceTemplate       the service template
+   * @param parameterDefinitionId the parameter definition id
+   * @param parameterDefinition   the parameter definition
+   */
+  public static void addOutputParameterToTopologyTemplate(ServiceTemplate serviceTemplate,
+                                                          String parameterDefinitionId,
+                                                          ParameterDefinition parameterDefinition) {
+
+
+    mdcDataDebugMessage.debugEntryMessage(null, null);
+
+    if (Objects.isNull(serviceTemplate)) {
+      MdcDataErrorMessage.createErrorMessageAndUpdateMdc(LoggerConstants.TARGET_ENTITY_DB,
+          LoggerTragetServiceName.ADD_ENTITIES_TO_TOSCA, ErrorLevel.ERROR.name(),
+          LoggerErrorCode.DATA_ERROR.getErrorCode(), LoggerErrorDescription.INVALID_ADD_ACTION);
+      throw new CoreException(
+          new InvalidAddActionNullEntityErrorBuilder("Topology Template Ouput Parameter",
+              "Service Template").build());
+    }
+    TopologyTemplate topologyTemplate = serviceTemplate.getTopology_template();
+    if (Objects.isNull(topologyTemplate)) {
+      topologyTemplate = new TopologyTemplate();
+      serviceTemplate.setTopology_template(topologyTemplate);
+    }
+    if (topologyTemplate.getOutputs() == null) {
+      topologyTemplate.setOutputs(new HashMap<>());
+    }
+    topologyTemplate.getOutputs().put(parameterDefinitionId, parameterDefinition);
+
+    mdcDataDebugMessage.debugExitMessage(null, null);
+
+  }
+
+  /**
+   * Add requirement def to requirement def list.
+   *
+   * @param requirementList requirement list
+   * @param requirementDef  added requirement def
+   */
+  public static void addRequirementToList(List<Map<String, RequirementDefinition>> requirementList,
+                                          Map<String, RequirementDefinition> requirementDef) {
+    if (requirementDef == null) {
+      return;
+    }
+    if (requirementList == null) {
+      requirementList = new ArrayList<Map<String, RequirementDefinition>>();
+    }
+
+    for (Map.Entry<String, RequirementDefinition> entry : requirementDef.entrySet()) {
+      CommonMethods.mergeEntryInList(entry.getKey(), entry.getValue(), requirementList);
+    }
+  }
+
+  /**
+   * get node template requirement.
+   *
+   * @param nodeTemplate node template
+   */
+  public static Map<String, RequirementAssignment> getNodeTemplateRequirements(
+      NodeTemplate nodeTemplate) {
+    mdcDataDebugMessage.debugEntryMessage(null, null);
+
+    if (Objects.isNull(nodeTemplate)) {
       return null;
     }
-    return constraints.stream().map(Constraint::clone).collect(Collectors.toList());
+    List<Map<String, RequirementAssignment>> templateRequirements = nodeTemplate.getRequirements();
+
+    Map<String, RequirementAssignment> nodeTemplateRequirementsAssignment = new HashMap<>();
+    if (CollectionUtils.isEmpty(templateRequirements)) {
+      return nodeTemplateRequirementsAssignment;
+    }
+    YamlUtil yamlUtil = new YamlUtil();
+    for (Map<String, RequirementAssignment> requirementAssignmentMap : templateRequirements) {
+      for (Map.Entry<String, RequirementAssignment> requirementEntry : requirementAssignmentMap
+          .entrySet()) {
+        RequirementAssignment requirementAssignment = (yamlUtil
+            .yamlToObject(yamlUtil.objectToYaml(requirementEntry.getValue()),
+                RequirementAssignment.class));
+        nodeTemplateRequirementsAssignment
+            .put(requirementEntry.getKey(), requirementAssignment);
+      }
+    }
+
+    mdcDataDebugMessage.debugExitMessage(null, null);
+    return nodeTemplateRequirementsAssignment;
   }
 
   /**
-   * Clone valid source types list.
+   * Gets the list of requirements for the node template.
    *
-   * @param validSourceTypes the valid source types
-   * @return the list
+   * @param nodeTemplate the node template
+   * @return the node template requirement list and null if the node has no requirements
    */
-  public static List<String> cloneValidSourceTypes(List<String> validSourceTypes) {
-    if (validSourceTypes == null) {
+  public static List<Map<String, RequirementAssignment>> getNodeTemplateRequirementList(
+      NodeTemplate nodeTemplate) {
+    mdcDataDebugMessage.debugEntryMessage(null, null);
+    ToscaExtensionYamlUtil toscaExtensionYamlUtil = new ToscaExtensionYamlUtil();
+    //Creating concrete objects
+    List<Map<String, RequirementAssignment>> requirements = nodeTemplate.getRequirements();
+    List<Map<String, RequirementAssignment>> concreteRequirementList = null;
+    if (requirements != null) {
+      concreteRequirementList = new ArrayList<>();
+      ListIterator<Map<String, RequirementAssignment>> reqListIterator = requirements
+          .listIterator();
+      while (reqListIterator.hasNext()) {
+        Map<String, RequirementAssignment> requirement = reqListIterator.next();
+        Map<String, RequirementAssignment> concreteRequirement = new HashMap<>();
+        for (Map.Entry<String, RequirementAssignment> reqEntry : requirement.entrySet()) {
+          RequirementAssignment requirementAssignment = (toscaExtensionYamlUtil
+              .yamlToObject(toscaExtensionYamlUtil.objectToYaml(reqEntry.getValue()),
+                  RequirementAssignment.class));
+          concreteRequirement.put(reqEntry.getKey(), requirementAssignment);
+          concreteRequirementList.add(concreteRequirement);
+          reqListIterator.remove();
+        }
+      }
+      requirements.clear();
+      requirements.addAll(concreteRequirementList);
+      nodeTemplate.setRequirements(requirements);
+    }
+    mdcDataDebugMessage.debugExitMessage(null, null);
+    return concreteRequirementList;
+  }
+
+  /**
+   * get requirement assignment from requirement assignment list by req key.
+   *
+   * @param requirementsAssignmentList requirement defenition list
+   * @param requirementKey             requirement key
+   */
+  public static Optional<List<RequirementAssignment>> getRequirementAssignment(
+      List<Map<String, RequirementAssignment>> requirementsAssignmentList,
+      String requirementKey) {
+
+    mdcDataDebugMessage.debugEntryMessage(null, null);
+    if (CollectionUtils.isEmpty(requirementsAssignmentList)) {
+      return Optional.empty();
+    }
+
+    List<RequirementAssignment> matchRequirementAssignmentList = new ArrayList<>();
+    for (Map<String, RequirementAssignment> requirementMap : requirementsAssignmentList) {
+      if (requirementMap.containsKey(requirementKey)) {
+        YamlUtil yamlUtil = new YamlUtil();
+        RequirementAssignment requirementAssignment = (yamlUtil
+            .yamlToObject(yamlUtil.objectToYaml(requirementMap.get(requirementKey)),
+                RequirementAssignment.class));
+        matchRequirementAssignmentList.add(requirementAssignment);
+      }
+    }
+
+    mdcDataDebugMessage.debugExitMessage(null, null);
+    return Optional.ofNullable(matchRequirementAssignmentList);
+  }
+
+  /**
+   * remove requirement defenition from requirement defenition list by req key.
+   *
+   * @param requirementsDefinitionList requirement defenition list
+   * @param requirementKey             requirement key
+   */
+  public static void removeRequirementsDefinition(
+      List<Map<String, RequirementDefinition>> requirementsDefinitionList,
+      String requirementKey) {
+    mdcDataDebugMessage.debugEntryMessage(null, null);
+    if (requirementsDefinitionList == null) {
+      return;
+    }
+
+    List<Map<String, RequirementDefinition>> mapToBeRemoved = new ArrayList<>();
+    for (Map<String, RequirementDefinition> reqMap : requirementsDefinitionList) {
+      reqMap.remove(requirementKey);
+      if (reqMap.isEmpty()) {
+        mapToBeRemoved.add(reqMap);
+      }
+    }
+    for (Map<String, RequirementDefinition> removeMap : mapToBeRemoved) {
+      requirementsDefinitionList.remove(removeMap);
+    }
+
+    mdcDataDebugMessage.debugExitMessage(null, null);
+  }
+
+  /**
+   * remove requirement assignment from requirement defenition list by req key.
+   *
+   * @param requirementsAssignmentList requirement Assignment list
+   * @param requirementKey             requirement key
+   */
+  public static void removeRequirementsAssignment(
+      List<Map<String, RequirementAssignment>> requirementsAssignmentList,
+      String requirementKey) {
+    mdcDataDebugMessage.debugEntryMessage(null, null);
+    if (requirementsAssignmentList == null) {
+      return;
+    }
+
+    List<Map<String, RequirementAssignment>> mapToBeRemoved = new ArrayList<>();
+    for (Map<String, RequirementAssignment> reqMap : requirementsAssignmentList) {
+      reqMap.remove(requirementKey);
+      if (reqMap.isEmpty()) {
+        mapToBeRemoved.add(reqMap);
+      }
+    }
+    for (Map<String, RequirementAssignment> removeMap : mapToBeRemoved) {
+      requirementsAssignmentList.remove(removeMap);
+    }
+
+    mdcDataDebugMessage.debugExitMessage(null, null);
+  }
+
+
+  /**
+   * Remove requirement assignment.
+   *
+   * @param nodeTemplate                     the node template
+   * @param requirementKey                   the requirement key
+   * @param requirementAssignmentToBeDeleted the requirement assignment to be deleted
+   */
+  public static void removeRequirementAssignment(
+      NodeTemplate nodeTemplate,
+      String requirementKey,
+      RequirementAssignment requirementAssignmentToBeDeleted) {
+    mdcDataDebugMessage.debugEntryMessage(null, null);
+    ToscaAnalyzerService toscaAnalyzerService = new ToscaAnalyzerServiceImpl();
+    List<Map<String, RequirementAssignment>> nodeTemplateRequirements = nodeTemplate
+        .getRequirements();
+    if (nodeTemplateRequirements == null) {
+      return;
+    }
+
+    Map<String, RequirementAssignment> mapToBeRemoved = new HashMap<>();
+    ListIterator<Map<String, RequirementAssignment>> iter = nodeTemplateRequirements.listIterator();
+    while (iter.hasNext()) {
+      Map<String, RequirementAssignment> reqMap = iter.next();
+      RequirementAssignment requirementAssignment = reqMap.get(requirementKey);
+      if (requirementAssignment != null) {
+        boolean isDesiredRequirementAssignment = toscaAnalyzerService
+            .isDesiredRequirementAssignment(requirementAssignment,
+                requirementAssignmentToBeDeleted.getCapability(),
+                requirementAssignmentToBeDeleted.getNode(),
+                requirementAssignmentToBeDeleted.getRelationship());
+        if (isDesiredRequirementAssignment) {
+          iter.remove();
+        }
+      }
+    }
+
+    mdcDataDebugMessage.debugExitMessage(null, null);
+  }
+
+  /**
+   * Return the suffix of the input namespace
+   * For an exmpale - for abc.sdf.vsrx, retrun vsrx
+   *
+   * @param namespace namespace
+   * @return String namespace suffix
+   */
+  public static String getNamespaceSuffix(String namespace) {
+    if (namespace == null) {
       return null;
     }
-    return validSourceTypes.stream().collect(Collectors.toList());
+    String delimiterChar = ".";
+    if (namespace.contains(delimiterChar)) {
+      return namespace.substring(namespace.lastIndexOf(delimiterChar) + 1);
+    }
+    return namespace;
   }
 
   /**
-   * Clone property definitions map.
+   * Return true if the input import exist in the input imports list.
    *
-   * @param propertyDefinitions the property definitions
-   * @return the map
+   * @param imports  namespace
+   * @param importId namespace
+   * @return true if exist, flase if not exist
+   */
+  public static boolean isImportAddedToServiceTemplate(List<Map<String, Import>> imports,
+                                                       String importId) {
+    for (Map<String, Import> anImport : imports) {
+      if (anImport.containsKey(importId)) {
+        return true;
+      }
+    }
+    return false;
+  }
+
+  /**
+   * Get output parameter according to the input outputParameterId.
+   *
+   * @param serviceTemplate   service template
+   * @param outputParameterId output parameter id
+   * @return ParameterDefinition - output parameter
    */
-  public static Map<String, PropertyDefinition> clonePropertyDefinitions(
-      Map<String, PropertyDefinition> propertyDefinitions) {
-    if (propertyDefinitions == null) {
+  public static ParameterDefinition getOuputParameter(ServiceTemplate serviceTemplate,
+                                                      String outputParameterId) {
+    mdcDataDebugMessage.debugEntryMessage(null, null);
+
+    if (serviceTemplate == null
+        || serviceTemplate.getTopology_template() == null
+        || serviceTemplate.getTopology_template().getOutputs() == null) {
       return null;
     }
-    Map<String, PropertyDefinition> clonedProperties = new HashMap<>();
-    for (String propertyKey : propertyDefinitions.keySet()) {
-      clonedProperties.put(propertyKey, propertyDefinitions.get(propertyKey).clone());
+
+    mdcDataDebugMessage.debugExitMessage(null, null);
+    return serviceTemplate.getTopology_template().getOutputs().get(outputParameterId);
+  }
+
+  /**
+   * Gets input parameters in a service template.
+   *
+   * @param serviceTemplate the service template
+   * @return the input parameters
+   */
+  public static Map<String, ParameterDefinition> getInputParameters(ServiceTemplate
+                                                                        serviceTemplate) {
+    if (serviceTemplate == null
+        || serviceTemplate.getTopology_template() == null
+        || serviceTemplate.getTopology_template().getInputs() == null) {
+      return null;
     }
-    return clonedProperties;
+    return serviceTemplate.getTopology_template().getInputs();
   }
 
   /**
-   * Clone attribute definitions map.
+   * Gets relationship templates in a service template.
    *
-   * @param attributeDefinitions the attribute definitions
-   * @return the map
+   * @param serviceTemplate the service template
+   * @return the relationship template
+   */
+  public static Map<String, RelationshipTemplate> getRelationshipTemplates(ServiceTemplate
+                                                                        serviceTemplate) {
+    if (serviceTemplate == null
+        || serviceTemplate.getTopology_template() == null
+        || serviceTemplate.getTopology_template().getRelationship_templates() == null) {
+      return null;
+    }
+    return serviceTemplate.getTopology_template().getRelationship_templates();
+  }
+
+  /**
+   * Get property value according to the input propertyId.
+   *
+   * @param nodeTemplate node template
+   * @param propertyId   property id
+   * @return Object        property Value
    */
-  public static Map<String, AttributeDefinition> cloneAttributeDefinitions(
-      Map<String, AttributeDefinition> attributeDefinitions) {
-    if (attributeDefinitions == null) {
+  public static Object getPropertyValue(NodeTemplate nodeTemplate,
+                                        String propertyId) {
+    mdcDataDebugMessage.debugEntryMessage(null, null);
+
+    if (nodeTemplate == null
+        || nodeTemplate.getProperties() == null) {
       return null;
     }
-    Map<String, AttributeDefinition> clonedAttributeDefinitions = new HashMap<>();
-    for (String attributeKey : attributeDefinitions.keySet()) {
-      clonedAttributeDefinitions.put(attributeKey, attributeDefinitions.get(attributeKey).clone());
+
+    mdcDataDebugMessage.debugExitMessage(null, null);
+    return nodeTemplate.getProperties().get(propertyId);
+  }
+
+  /**
+   * Get node template properties according to the input node template id.
+   *
+   * @param serviceTemplate       service template
+   * @param nodeTemplateId        node template id
+   * @return node template properties
+   */
+  public static Map<String, Object> getNodeTemplateProperties(ServiceTemplate serviceTemplate,
+                                                              String nodeTemplateId) {
+    mdcDataDebugMessage.debugEntryMessage(null, null);
+
+    if (serviceTemplate == null
+        || serviceTemplate.getTopology_template() == null
+        || serviceTemplate.getTopology_template().getNode_templates() == null
+        || serviceTemplate.getTopology_template().getNode_templates().get(nodeTemplateId) == null) {
+      return null;
+    }
+
+    mdcDataDebugMessage.debugExitMessage(null, null);
+    return serviceTemplate.getTopology_template().getNode_templates().get(nodeTemplateId)
+        .getProperties();
+  }
+
+  /**
+   * Compare two requirement assignment objects for equality.
+   *
+   * @param first  the first requirement assignement object
+   * @param second the second  requirement assignement object
+   * @return true if objects are equal and false otherwise
+   */
+  public static boolean compareRequirementAssignment(RequirementAssignment first,
+                                                     RequirementAssignment second) {
+    if (first.getCapability().equals(second.getCapability())
+        && first.getNode().equals(second.getNode())
+        && first.getRelationship().equals(second.getRelationship())) {
+      return true;
     }
-    return clonedAttributeDefinitions;
+    return false;
   }
 }
diff --git a/openecomp-be/lib/openecomp-tosca-lib/src/main/java/org/openecomp/sdc/tosca/services/ToscaAnalyzerService.java b/openecomp-be/lib/openecomp-tosca-lib/src/main/java/org/openecomp/sdc/tosca/services/ToscaAnalyzerService.java
index 271c471922..7d408ab82e 100644
--- a/openecomp-be/lib/openecomp-tosca-lib/src/main/java/org/openecomp/sdc/tosca/services/ToscaAnalyzerService.java
+++ b/openecomp-be/lib/openecomp-tosca-lib/src/main/java/org/openecomp/sdc/tosca/services/ToscaAnalyzerService.java
@@ -23,9 +23,11 @@ package org.openecomp.sdc.tosca.services;
 import org.openecomp.sdc.tosca.datatypes.ToscaElementTypes;
 import org.openecomp.sdc.tosca.datatypes.ToscaServiceModel;
 import org.openecomp.sdc.tosca.datatypes.model.NodeTemplate;
+import org.openecomp.sdc.tosca.datatypes.model.NodeType;
 import org.openecomp.sdc.tosca.datatypes.model.RequirementAssignment;
 import org.openecomp.sdc.tosca.datatypes.model.ServiceTemplate;
 
+import java.util.Collection;
 import java.util.List;
 import java.util.Map;
 import java.util.Optional;
@@ -38,6 +40,8 @@ public interface ToscaAnalyzerService {
   Map<String, NodeTemplate> getNodeTemplatesByType(ServiceTemplate serviceTemplate, String nodeType,
                                                    ToscaServiceModel toscaServiceModel);
 
+  Optional<NodeType> fetchNodeType(String nodeTypeKey, Collection<ServiceTemplate> serviceTemplates);
+
   boolean isTypeOf(NodeTemplate nodeTemplate, String nodeType, ServiceTemplate serviceTemplate,
                    ToscaServiceModel toscaServiceModel);
 
@@ -63,4 +67,13 @@ public interface ToscaAnalyzerService {
 
   Object getFlatEntity(ToscaElementTypes elementType, String type, ServiceTemplate serviceTemplate,
                        ToscaServiceModel toscaModel);
+
+  boolean isSubstitutableNodeTemplate(NodeTemplate nodeTemplate);
+
+  NodeType createInitSubstitutionNodeType(ServiceTemplate substitutionServiceTemplate,
+                                          String nodeTypeDerivedFromValue);
+
+  boolean isRequirementExistInNodeTemplate(NodeTemplate nodeTemplate,
+                                           String requirementId,
+                                           RequirementAssignment requirementAssignment);
 }
diff --git a/openecomp-be/lib/openecomp-tosca-lib/src/main/java/org/openecomp/sdc/tosca/services/ToscaConstants.java b/openecomp-be/lib/openecomp-tosca-lib/src/main/java/org/openecomp/sdc/tosca/services/ToscaConstants.java
index 27cf07e166..cf0c763846 100644
--- a/openecomp-be/lib/openecomp-tosca-lib/src/main/java/org/openecomp/sdc/tosca/services/ToscaConstants.java
+++ b/openecomp-be/lib/openecomp-tosca-lib/src/main/java/org/openecomp/sdc/tosca/services/ToscaConstants.java
@@ -23,11 +23,6 @@ package org.openecomp.sdc.tosca.services;
 
 public class ToscaConstants {
 
-  //TOSCA Node Types prefix
-  public static final String NODES_PREFIX = "org.openecomp.resource.vfc.nodes.heat.";
-  public static final String NODES_SUBSTITUTION_PREFIX
-      = "org.openecomp.resource.abstract.nodes.heat.";
-
   //TOSCA Requirement Ids
   public static final String DEPENDS_ON_REQUIREMENT_ID = "dependency";
   public static final String BINDING_REQUIREMENT_ID = "binding";
@@ -43,6 +38,8 @@ public class ToscaConstants {
   public static final String ENDPOINT_CAPABILITY_ID = "endpoint";
   public static final String OS_CAPABILITY_ID = "os";
   public static final String SCALABLE_CAPABILITY_ID = "scalable";
+  public static final String ATTACHMENT_CAPABILITY_ID = "attachment";
+  public static final String FEATURE_CAPABILITY_ID = "feature";
 
   //General
   public static final String TOSCA_DEFINITIONS_VERSION = "tosca_simple_yaml_1_0_0";
@@ -50,6 +47,8 @@ public class ToscaConstants {
   public static final String NODE_TEMPLATE_DIRECTIVE_SUBSTITUTABLE = "substitutable";
   public static final String NATIVE_TYPES_SERVICE_TEMPLATE_NAME = "NativeTypesServiceTemplate";
   public static final String UNBOUNDED = "UNBOUNDED";
+  public static final String ST_METADATA_FILE_NAME = "filename";
+  public static final String ST_METADATA_TEMPLATE_NAME = "template_name";
 
   //properties
   public static final String SERVICE_TEMPLATE_FILTER_PROPERTY_NAME = "service_template_filter";
@@ -61,5 +60,12 @@ public class ToscaConstants {
 
   public static final String DHCP_ENABLED_PROPERTY_NAME = "dhcp_enabled";
 
+  public static final String PORT_FIXED_IPS = "fixed_ips";
+  public static final String PORT_ALLOWED_ADDRESS_PAIRS = "allowed_address_pairs";
+  public static final String MAC_ADDRESS = "mac_address";
+
+  public static final String COMPUTE_IMAGE = "image";
+  public static final String COMPUTE_FLAVOR = "flavor";
+
 
 }
diff --git a/openecomp-be/lib/openecomp-tosca-lib/src/main/java/org/openecomp/sdc/tosca/services/ToscaNativeTypesServiceTemplate.java b/openecomp-be/lib/openecomp-tosca-lib/src/main/java/org/openecomp/sdc/tosca/services/ToscaNativeTypesServiceTemplate.java
deleted file mode 100644
index 013d761168..0000000000
--- a/openecomp-be/lib/openecomp-tosca-lib/src/main/java/org/openecomp/sdc/tosca/services/ToscaNativeTypesServiceTemplate.java
+++ /dev/null
@@ -1,309 +0,0 @@
-/*-
- * ============LICENSE_START=======================================================
- * SDC
- * ================================================================================
- * Copyright (C) 2017 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.openecomp.sdc.tosca.services;
-
-import org.openecomp.sdc.tosca.datatypes.ToscaCapabilityType;
-import org.openecomp.sdc.tosca.datatypes.ToscaDataType;
-import org.openecomp.sdc.tosca.datatypes.ToscaNodeType;
-import org.openecomp.sdc.tosca.datatypes.ToscaRelationshipType;
-
-import org.openecomp.sdc.tosca.datatypes.model.AttributeDefinition;
-import org.openecomp.sdc.tosca.datatypes.model.CapabilityDefinition;
-import org.openecomp.sdc.tosca.datatypes.model.InterfaceDefinition;
-import org.openecomp.sdc.tosca.datatypes.model.NodeType;
-import org.openecomp.sdc.tosca.datatypes.model.PropertyDefinition;
-import org.openecomp.sdc.tosca.datatypes.model.PropertyType;
-import org.openecomp.sdc.tosca.datatypes.model.RequirementDefinition;
-import org.openecomp.sdc.tosca.datatypes.model.ServiceTemplate;
-
-import java.util.ArrayList;
-import java.util.Arrays;
-import java.util.HashMap;
-import java.util.List;
-import java.util.Map;
-
-/**
- * The type Tosca native types service template.
- */
-public class ToscaNativeTypesServiceTemplate {
-  /**
-   * Create service template service template.
-   *
-   * @return the service template
-   */
-  public static ServiceTemplate createServiceTemplate() {
-    ServiceTemplate nativeNodeTypesServiceTemplate = new ServiceTemplate();
-    nativeNodeTypesServiceTemplate
-        .setTosca_definitions_version(ToscaConstants.TOSCA_DEFINITIONS_VERSION);
-    nativeNodeTypesServiceTemplate.setMetadata(DataModelUtil
-        .createMetadata(ToscaConstants.NATIVE_TYPES_SERVICE_TEMPLATE_NAME, "1.0.0", null));
-    nativeNodeTypesServiceTemplate.setDescription("TOSCA Native Node Types");
-    nativeNodeTypesServiceTemplate.setNode_types(createNativeNodeTypes());
-    return nativeNodeTypesServiceTemplate;
-  }
-
-  private static Map<String, NodeType> createNativeNodeTypes() {
-    Map<String, NodeType> nativeNodeTypes = new HashMap<>();
-    nativeNodeTypes.put(ToscaNodeType.COMPUTE.getDisplayName(), createToscaNodesComputeNodeType());
-    nativeNodeTypes.put(ToscaNodeType.ROOT.getDisplayName(), createToscaNodesRootNodeType());
-    nativeNodeTypes
-        .put(ToscaNodeType.NETWORK_PORT.getDisplayName(), createToscaNodesPortsNodeType());
-    nativeNodeTypes
-        .put(ToscaNodeType.BLOCK_STORAGE.getDisplayName(), createToscaNodesBlockStorageNodeType());
-    nativeNodeTypes.put(ToscaNodeType.NETWORK.getDisplayName(), createToscaNodesNetworkNodeType());
-    return nativeNodeTypes;
-  }
-
-  private static NodeType createToscaNodesComputeNodeType() {
-    NodeType computeNodeType = new NodeType();
-    computeNodeType.setDerived_from(ToscaNodeType.ROOT.getDisplayName());
-    computeNodeType.setAttributes(createComputeAttributes());
-    computeNodeType.setRequirements(createComputeRequirements());
-    computeNodeType.setCapabilities(createComputeCapabilities());
-    return computeNodeType;
-  }
-
-  private static NodeType createToscaNodesRootNodeType() {
-    NodeType computeNodeType = new NodeType();
-    computeNodeType.setAttributes(createRootAttributes());
-    computeNodeType.setInterfaces(createRootInterfaces());
-    return computeNodeType;
-  }
-
-  private static NodeType createToscaNodesPortsNodeType() {
-    NodeType computeNodeType = new NodeType();
-    computeNodeType.setDerived_from(ToscaNodeType.ROOT.getDisplayName());
-    computeNodeType.setProperties(createToscaNodesPortProperties());
-    computeNodeType.setRequirements(createToscaNodesPortRequirements());
-    return computeNodeType;
-  }
-
-  private static NodeType createToscaNodesBlockStorageNodeType() {
-    NodeType computeNodeType = new NodeType();
-    computeNodeType.setDerived_from(ToscaNodeType.ROOT.getDisplayName());
-    computeNodeType.setProperties(createToscaNodesBlockStorageProperties());
-    computeNodeType.setCapabilities(createToscaNodesBlockStorageCapabilities());
-    return computeNodeType;
-  }
-
-  private static NodeType createToscaNodesNetworkNodeType() {
-    NodeType computeNodeType = new NodeType();
-    computeNodeType.setDerived_from(ToscaNodeType.ROOT.getDisplayName());
-    computeNodeType.setProperties(createToscaNodesNetworkProperties());
-    computeNodeType.setCapabilities(createToscaNodesNetworkCapabilities());
-    return computeNodeType;
-  }
-
-  private static Map<String, PropertyDefinition> createToscaNodesPortProperties() {
-    Map<String, PropertyDefinition> propertyDefinitionMap = new HashMap<>();
-    propertyDefinitionMap.put("ip_address", DataModelUtil
-        .createPropertyDefinition(PropertyType.STRING.getDisplayName(), null, false, null, null,
-            null, null));
-    propertyDefinitionMap.put("order", DataModelUtil
-        .createPropertyDefinition(PropertyType.INTEGER.getDisplayName(), null, true,
-            DataModelUtil.getConstrainList(DataModelUtil.createGreaterOrEqualConstrain(0)), null,
-            null, 0));
-    propertyDefinitionMap.put("is_default", DataModelUtil
-        .createPropertyDefinition(PropertyType.BOOLEAN.getDisplayName(), null, false, null, null,
-            null, false));
-    propertyDefinitionMap.put("ip_range_start", DataModelUtil
-        .createPropertyDefinition(PropertyType.STRING.getDisplayName(), null, false, null, null,
-            null, null));
-    propertyDefinitionMap.put("ip_range_end", DataModelUtil
-        .createPropertyDefinition(PropertyType.STRING.getDisplayName(), null, false, null, null,
-            null, null));
-    return propertyDefinitionMap;
-  }
-
-  private static Map<String, PropertyDefinition> createToscaNodesBlockStorageProperties() {
-    Map<String, PropertyDefinition> propertyDefinitionMap = new HashMap<>();
-    propertyDefinitionMap.put("size", DataModelUtil
-        .createPropertyDefinition(PropertyType.SCALAR_UNIT_SIZE.getDisplayName(), null, false,
-            DataModelUtil.getConstrainList(DataModelUtil.createGreaterOrEqualConstrain("1 MB")),
-            null, null, null));
-    propertyDefinitionMap.put("volume_id", DataModelUtil
-        .createPropertyDefinition(PropertyType.STRING.getDisplayName(), null, false, null, null,
-            null, null));
-    propertyDefinitionMap.put("snapshot_id", DataModelUtil
-        .createPropertyDefinition(PropertyType.STRING.getDisplayName(), null, false, null, null,
-            null, null));
-    return propertyDefinitionMap;
-  }
-
-  private static Map<String, PropertyDefinition> createToscaNodesNetworkProperties() {
-    Map<String, PropertyDefinition> propertyDefinitionMap = new HashMap<>();
-    propertyDefinitionMap.put("ip_version", DataModelUtil
-        .createPropertyDefinition(PropertyType.INTEGER.getDisplayName(), null, false,
-            DataModelUtil.getConstrainList(DataModelUtil.createValidValuesConstraint(4, 6)), null,
-            null, 4));
-    propertyDefinitionMap.put("cidr", DataModelUtil
-        .createPropertyDefinition(PropertyType.STRING.getDisplayName(), null, false, null, null,
-            null, null));
-    propertyDefinitionMap.put("start_ip", DataModelUtil
-        .createPropertyDefinition(PropertyType.STRING.getDisplayName(), null, false, null, null,
-            null, null));
-    propertyDefinitionMap.put("end_ip", DataModelUtil
-        .createPropertyDefinition(PropertyType.STRING.getDisplayName(), null, false, null, null,
-            null, null));
-    propertyDefinitionMap.put("gateway_ip", DataModelUtil
-        .createPropertyDefinition(PropertyType.STRING.getDisplayName(), null, false, null, null,
-            null, null));
-    propertyDefinitionMap.put("network_name", DataModelUtil
-        .createPropertyDefinition(PropertyType.STRING.getDisplayName(), null, false, null, null,
-            null, null));
-    propertyDefinitionMap.put("network_id", DataModelUtil
-        .createPropertyDefinition(PropertyType.STRING.getDisplayName(), null, false, null, null,
-            null, null));
-    propertyDefinitionMap.put("segmentation_id", DataModelUtil
-        .createPropertyDefinition(PropertyType.STRING.getDisplayName(), null, false, null, null,
-            null, null));
-    propertyDefinitionMap.put("network_type", DataModelUtil
-        .createPropertyDefinition(PropertyType.STRING.getDisplayName(), null, false, null, null,
-            null, null));
-    propertyDefinitionMap.put("physical_network", DataModelUtil
-        .createPropertyDefinition(PropertyType.STRING.getDisplayName(), null, false, null, null,
-            null, null));
-    propertyDefinitionMap.put("dhcp_enabled", DataModelUtil
-        .createPropertyDefinition(PropertyType.BOOLEAN.getDisplayName(), null, false, null, null,
-            null, true));
-
-    return propertyDefinitionMap;
-  }
-
-  private static Map<String, InterfaceDefinition> createRootInterfaces() {
-    return new HashMap<>();
-  }
-
-  private static Map<String, CapabilityDefinition> createComputeCapabilities() {
-    Map<String, CapabilityDefinition> computeCapabilities = new HashMap<>();
-    computeCapabilities.put(ToscaConstants.HOST_CAPABILITY_ID,
-        createCapabilityDefinition(ToscaCapabilityType.CONTAINER.getDisplayName(),
-            createValidSourceTypes("tosca.nodes.SoftwareComponent")));
-    computeCapabilities.put(ToscaConstants.ENDPOINT_CAPABILITY_ID,
-        createCapabilityDefinition(ToscaCapabilityType.ENDPOINT_ADMIN.getDisplayName(), null));
-    computeCapabilities.put(ToscaConstants.OS_CAPABILITY_ID,
-        createCapabilityDefinition(ToscaCapabilityType.OPERATING_SYSTEM.getDisplayName(), null));
-    computeCapabilities.put(ToscaConstants.SCALABLE_CAPABILITY_ID,
-        createCapabilityDefinition(ToscaCapabilityType.SCALABLE.getDisplayName(), null));
-    computeCapabilities.put(ToscaConstants.BINDING_CAPABILITY_ID,
-        createCapabilityDefinition(ToscaCapabilityType.NETWORK_BINDABLE.getDisplayName(), null));
-    return computeCapabilities;
-  }
-
-  private static Map<String, CapabilityDefinition> createToscaNodesBlockStorageCapabilities() {
-    Map<String, CapabilityDefinition> computeCapabilities = new HashMap<>();
-    computeCapabilities.put("attachment",
-        createCapabilityDefinition(ToscaCapabilityType.ATTACHMENT.getDisplayName(), null));
-    return computeCapabilities;
-  }
-
-  private static Map<String, CapabilityDefinition> createToscaNodesNetworkCapabilities() {
-    Map<String, CapabilityDefinition> computeCapabilities = new HashMap<>();
-    computeCapabilities.put(ToscaConstants.LINK_CAPABILITY_ID,
-        createCapabilityDefinition(ToscaCapabilityType.NETWORK_LINKABLE.getDisplayName(), null));
-    return computeCapabilities;
-  }
-
-  private static List<String> createValidSourceTypes(String... validSourceTypes) {
-    return Arrays.asList(validSourceTypes);
-  }
-
-  private static CapabilityDefinition createCapabilityDefinition(String type,
-                                                                 List<String> validSourceTypes) {
-    CapabilityDefinition capabilityDefinition = new CapabilityDefinition();
-    capabilityDefinition.setType(type);
-    capabilityDefinition.setValid_source_types(validSourceTypes);
-    return capabilityDefinition;
-  }
-
-  private static List<Map<String, RequirementDefinition>> createComputeRequirements() {
-    List<Map<String, RequirementDefinition>> computeRequirementList = new ArrayList<>();
-    Map<String, RequirementDefinition> localStorageRequirement = new HashMap<>();
-    localStorageRequirement.put("local_storage", DataModelUtil
-        .createRequirement(ToscaCapabilityType.ATTACHMENT.getDisplayName(),
-            ToscaNodeType.BLOCK_STORAGE.getDisplayName(),
-            ToscaRelationshipType.NATIVE_ATTACHES_TO.getDisplayName(),
-            createOccurrences(0, ToscaConstants.UNBOUNDED)));
-    computeRequirementList.add(localStorageRequirement);
-    return computeRequirementList;
-  }
-
-  private static List<Map<String, RequirementDefinition>> createToscaNodesPortRequirements() {
-    List<Map<String, RequirementDefinition>> requirements = new ArrayList<>();
-
-    Map<String, RequirementDefinition> linkRequirement = new HashMap<>();
-    linkRequirement.put(ToscaConstants.LINK_REQUIREMENT_ID, DataModelUtil
-        .createRequirement(ToscaCapabilityType.NETWORK_LINKABLE.getDisplayName(),
-            ToscaNodeType.ROOT.getDisplayName(),
-            ToscaRelationshipType.NETWORK_LINK_TO.getDisplayName(), null));
-    requirements.add(linkRequirement);
-
-    Map<String, RequirementDefinition> bindingRequirement = new HashMap<>();
-    bindingRequirement.put(ToscaConstants.BINDING_REQUIREMENT_ID, DataModelUtil
-        .createRequirement(ToscaCapabilityType.NETWORK_BINDABLE.getDisplayName(),
-            ToscaNodeType.ROOT.getDisplayName(),
-            ToscaRelationshipType.NETWORK_BINDS_TO.getDisplayName(), null));
-    requirements.add(bindingRequirement);
-
-    return requirements;
-  }
-
-
-  private static Object[] createOccurrences(Object min, Object max) {
-    return new Object[]{min, max};
-
-  }
-
-  private static Map<String, AttributeDefinition> createComputeAttributes() {
-    Map<String, AttributeDefinition> computeAttributesDefMap = new HashMap<>();
-    computeAttributesDefMap.put("private_address", DataModelUtil
-        .createAttributeDefinition(PropertyType.STRING.getDisplayName(), "private address", null,
-            null, null));
-    computeAttributesDefMap.put("public_address", DataModelUtil
-        .createAttributeDefinition(PropertyType.STRING.getDisplayName(), "public_address", null,
-            null, null));
-    computeAttributesDefMap.put("networks", DataModelUtil
-        .createAttributeDefinition(PropertyType.MAP.getDisplayName(), "networks", null,
-            DataModelUtil
-                .createEntrySchema(ToscaDataType.NETWORK_NETWORK_INFO.getDisplayName(), null, null),
-            null));
-    computeAttributesDefMap.put("ports", DataModelUtil
-        .createAttributeDefinition(PropertyType.MAP.getDisplayName(), "ports", null, DataModelUtil
-                .createEntrySchema(ToscaDataType.NETWORK_PORT_INFO.getDisplayName(), null, null),
-            null));
-    return computeAttributesDefMap;
-  }
-
-  private static Map<String, AttributeDefinition> createRootAttributes() {
-    Map<String, AttributeDefinition> attributesDefMap = new HashMap<>();
-    attributesDefMap.put("tosca_id", DataModelUtil
-        .createAttributeDefinition(PropertyType.STRING.getDisplayName(), "tosca id", null, null,
-            null));
-    attributesDefMap.put("tosca_name", DataModelUtil
-        .createAttributeDefinition(PropertyType.STRING.getDisplayName(), "tosca name", null, null,
-            null));
-    attributesDefMap.put("state", DataModelUtil
-        .createAttributeDefinition(PropertyType.STRING.getDisplayName(), "state", null, null,
-            null));
-    return attributesDefMap;
-  }
-
-}
diff --git a/openecomp-be/lib/openecomp-tosca-lib/src/main/java/org/openecomp/sdc/tosca/services/ToscaUtil.java b/openecomp-be/lib/openecomp-tosca-lib/src/main/java/org/openecomp/sdc/tosca/services/ToscaUtil.java
index 4f9c70267d..f3bf3280dc 100644
--- a/openecomp-be/lib/openecomp-tosca-lib/src/main/java/org/openecomp/sdc/tosca/services/ToscaUtil.java
+++ b/openecomp-be/lib/openecomp-tosca-lib/src/main/java/org/openecomp/sdc/tosca/services/ToscaUtil.java
@@ -20,18 +20,10 @@
 
 package org.openecomp.sdc.tosca.services;
 
-import org.openecomp.sdc.tosca.datatypes.ToscaServiceModel;
-import org.openecomp.sdc.tosca.datatypes.model.CapabilityDefinition;
-import org.openecomp.sdc.tosca.datatypes.model.CapabilityType;
-import org.openecomp.sdc.tosca.datatypes.model.NodeType;
 import org.openecomp.sdc.tosca.datatypes.model.ServiceTemplate;
 
-import java.util.ArrayList;
 import java.util.HashMap;
-import java.util.List;
 import java.util.Map;
-import java.util.Objects;
-import java.util.Set;
 import java.util.UUID;
 
 /**
@@ -52,100 +44,40 @@ public class ToscaUtil {
     if (serviceTemplate.getMetadata() == null) {
       return UUID.randomUUID().toString() + "ServiceTemplate.yaml";
     }
-    return getServiceTemplateFileName(serviceTemplate.getMetadata().getTemplate_name());
+    return getServiceTemplateFileName(serviceTemplate.getMetadata());
   }
 
   /**
    * Gets service template file name.
    *
-   * @param templateName the template name
+   * @param metaData the file name
    * @return the service template file name
    */
-  public static String getServiceTemplateFileName(String templateName) {
-    return (Objects.isNull(templateName) ? UUID.randomUUID().toString() : templateName)
-        + "ServiceTemplate.yaml";
-  }
-
-  /**
-   * Add service template to map with key file name.
-   *
-   * @param serviceTemplates      the service templates
-   * @param commonServiceTemplate the common service template
-   */
-  public static void addServiceTemplateToMapWithKeyFileName(
-      Map<String, ServiceTemplate> serviceTemplates, ServiceTemplate commonServiceTemplate) {
-    serviceTemplates
-        .put(ToscaUtil.getServiceTemplateFileName(commonServiceTemplate), commonServiceTemplate);
-  }
-
-  /**
-   * Convert type to definition capability definition.
-   *
-   * @param type           the type
-   * @param capabilityType the capability type
-   * @param properties     the properties
-   * @param description    the description
-   * @return the capability definition
-   */
-  public static CapabilityDefinition convertTypeToDefinition(String type,
-                                                             CapabilityType capabilityType,
-                                                             Map<String, Object> properties,
-                                                             String description) {
-    CapabilityDefinition capabilityDefinition = new CapabilityDefinition();
-    capabilityDefinition.setAttributes(capabilityType.getAttributes());
-    capabilityDefinition.setProperties(capabilityType.getProperties());
-    if (description == null) {
-      capabilityDefinition.setDescription(capabilityType.getDescription());
-    } else {
-      capabilityDefinition.setDescription(description);
+  public static String getServiceTemplateFileName(Map<String, String> metadata) {
+    if (metadata.get(ToscaConstants.ST_METADATA_FILE_NAME) != null) {
+      return metadata.get(ToscaConstants.ST_METADATA_FILE_NAME);
+    } else if (metadata.get(ToscaConstants.ST_METADATA_TEMPLATE_NAME) != null) {
+      return metadata.get(ToscaConstants.ST_METADATA_TEMPLATE_NAME) + "ServiceTemplate.yaml";
     }
-    capabilityDefinition.setType(type);
-
-    capabilityDefinition.getProperties()
-        .entrySet()
-        .stream()
-        .filter(entry -> properties.containsKey(entry.getKey()))
-        .forEach(entry -> entry.getValue()
-            .set_default(properties.get(entry.getKey())));
-
-
-    return capabilityDefinition;
+    return UUID.randomUUID().toString() + "ServiceTemplate.yaml";
 
   }
 
+
   /**
-   * Normalize component name node type map.
+   * Add service template to map with key file name.
    *
-   * @param toscaModel the tosca model
-   * @param components the components
-   * @return the map
+   * @param serviceTemplateMap the service template map
+   * @param serviceTemplate    the service template
    */
-  public static Map<String, List<NodeType>> normalizeComponentNameNodeType(
-      ToscaServiceModel toscaModel, Set<String> components) {
-
-    Map<String, List<NodeType>> normalizedData = new HashMap<>();
-    toscaModel
-        .getServiceTemplates()
-        .entrySet().stream().filter(entry -> entry
-        .getValue()
-        .getNode_types() != null)
-        .forEach(entry -> entry
-            .getValue()
-            .getNode_types()
-            .entrySet().stream()
-            .filter(nodeTypeEntry -> components
-                .contains(nodeTypeEntry
-                    .getKey()))
-            .forEach(nodeTypeEntry -> addNodeType(nodeTypeEntry.getKey(), nodeTypeEntry.getValue(),
-                normalizedData)));
-    return normalizedData;
+  public static void addServiceTemplateToMapWithKeyFileName(
+      Map<String, ServiceTemplate> serviceTemplateMap, ServiceTemplate serviceTemplate) {
+    serviceTemplateMap.put(ToscaUtil.getServiceTemplateFileName(serviceTemplate), serviceTemplate);
   }
 
-  private static void addNodeType(String key, NodeType value,
-                                  Map<String, List<NodeType>> normalizedData) {
-    if (!normalizedData.containsKey(key)) {
-      normalizedData.put(key, new ArrayList<>());
-    }
-    normalizedData.get(key).add(value);
+  public static String getServiceTemplateFileName(String templateName) {
+    Map<String, String> metadata = new HashMap<>();
+    metadata.put(ToscaConstants.ST_METADATA_TEMPLATE_NAME, templateName);
+    return getServiceTemplateFileName(metadata);
   }
 }
diff --git a/openecomp-be/lib/openecomp-tosca-lib/src/main/java/org/openecomp/sdc/tosca/services/impl/ToscaAnalyzerServiceImpl.java b/openecomp-be/lib/openecomp-tosca-lib/src/main/java/org/openecomp/sdc/tosca/services/impl/ToscaAnalyzerServiceImpl.java
index a11bff4b6a..e7aacb96cf 100644
--- a/openecomp-be/lib/openecomp-tosca-lib/src/main/java/org/openecomp/sdc/tosca/services/impl/ToscaAnalyzerServiceImpl.java
+++ b/openecomp-be/lib/openecomp-tosca-lib/src/main/java/org/openecomp/sdc/tosca/services/impl/ToscaAnalyzerServiceImpl.java
@@ -24,25 +24,37 @@ import org.apache.commons.collections4.CollectionUtils;
 import org.apache.commons.collections4.MapUtils;
 import org.openecomp.core.utilities.CommonMethods;
 import org.openecomp.sdc.common.errors.CoreException;
-import org.openecomp.sdc.tosca.datatypes.ToscaCapabilityType;
+import org.openecomp.sdc.datatypes.error.ErrorLevel;
+import org.openecomp.sdc.logging.context.impl.MdcDataErrorMessage;
+import org.openecomp.sdc.logging.types.LoggerConstants;
+import org.openecomp.sdc.logging.types.LoggerErrorCode;
+import org.openecomp.sdc.logging.types.LoggerErrorDescription;
+import org.openecomp.sdc.logging.types.LoggerTragetServiceName;
 import org.openecomp.sdc.tosca.datatypes.ToscaElementTypes;
 import org.openecomp.sdc.tosca.datatypes.ToscaNodeType;
 import org.openecomp.sdc.tosca.datatypes.ToscaServiceModel;
+import org.openecomp.sdc.tosca.datatypes.model.AttributeDefinition;
 import org.openecomp.sdc.tosca.datatypes.model.CapabilityType;
 import org.openecomp.sdc.tosca.datatypes.model.Import;
 import org.openecomp.sdc.tosca.datatypes.model.NodeTemplate;
 import org.openecomp.sdc.tosca.datatypes.model.NodeType;
+import org.openecomp.sdc.tosca.datatypes.model.ParameterDefinition;
+import org.openecomp.sdc.tosca.datatypes.model.PropertyDefinition;
+import org.openecomp.sdc.tosca.datatypes.model.PropertyType;
 import org.openecomp.sdc.tosca.datatypes.model.RequirementAssignment;
 import org.openecomp.sdc.tosca.datatypes.model.ServiceTemplate;
 import org.openecomp.sdc.tosca.errors.ToscaInvalidEntryNotFoundErrorBuilder;
 import org.openecomp.sdc.tosca.errors.ToscaInvalidSubstituteNodeTemplatePropertiesErrorBuilder;
 import org.openecomp.sdc.tosca.errors.ToscaInvalidSubstitutionServiceTemplateErrorBuilder;
 import org.openecomp.sdc.tosca.errors.ToscaNodeTypeNotFoundErrorBuilder;
+import org.openecomp.sdc.tosca.services.DataModelUtil;
 import org.openecomp.sdc.tosca.services.ToscaAnalyzerService;
 import org.openecomp.sdc.tosca.services.ToscaConstants;
+import org.openecomp.sdc.tosca.services.ToscaUtil;
 import org.openecomp.sdc.tosca.services.yamlutil.ToscaExtensionYamlUtil;
 
 import java.util.ArrayList;
+import java.util.Collection;
 import java.util.HashMap;
 import java.util.HashSet;
 import java.util.List;
@@ -53,7 +65,7 @@ import java.util.Set;
 
 public class ToscaAnalyzerServiceImpl implements ToscaAnalyzerService {
   /*
-  node template with type equal to node type or derived from node type.
+  node template with type equal to node type or derived from node type
    */
   @Override
   public Map<String, NodeTemplate> getNodeTemplatesByType(ServiceTemplate serviceTemplate,
@@ -75,6 +87,19 @@ public class ToscaAnalyzerServiceImpl implements ToscaAnalyzerService {
   }
 
   @Override
+  public Optional<NodeType> fetchNodeType(String nodeTypeKey, Collection<ServiceTemplate>
+      serviceTemplates) {
+    Optional<Map<String, NodeType>> nodeTypeMap = serviceTemplates.stream()
+        .map(st -> st.getNode_types())
+        .filter(nodeTypes -> Objects.nonNull(nodeTypes) && nodeTypes.containsKey(nodeTypeKey))
+        .findFirst();
+    if (nodeTypeMap.isPresent()) {
+      return Optional.ofNullable(nodeTypeMap.get().values().iterator().next());
+    }
+    return Optional.empty();
+  }
+
+  @Override
   public boolean isTypeOf(NodeTemplate nodeTemplate, String nodeType,
                           ServiceTemplate serviceTemplate, ToscaServiceModel toscaServiceModel) {
     if (nodeTemplate == null) {
@@ -92,88 +117,6 @@ public class ToscaAnalyzerServiceImpl implements ToscaAnalyzerService {
         new ToscaNodeTypeNotFoundErrorBuilder(nodeTemplate.getType()).build()));
   }
 
-
-  private Optional<Boolean> isNodeTypeExistInServiceTemplateHierarchy(String nodeTypeToMatch,
-                                                               String nodeTypeToSearch,
-                                                               ServiceTemplate serviceTemplate,
-                                                               ToscaServiceModel toscaServiceModel,
-                                                               Set<String> analyzedImportFiles) {
-    Map<String, NodeType> searchableNodeTypes = serviceTemplate.getNode_types();
-    if (!MapUtils.isEmpty(searchableNodeTypes)) {
-      NodeType nodeType = searchableNodeTypes.get(nodeTypeToSearch);
-      if (Objects.nonNull(nodeType)) {
-        if (Objects.equals(nodeType.getDerived_from(), nodeTypeToMatch)) {
-          return Optional.of(true);
-        } else if (isNodeTypeIsToscaRoot(nodeType)) {
-          return Optional.of(false);
-        } else {
-          return isNodeTypeExistInServiceTemplateHierarchy(nodeTypeToMatch,
-              nodeType.getDerived_from(), serviceTemplate, toscaServiceModel, null);
-        }
-      } else {
-        return isNodeTypeExistInImports(nodeTypeToMatch, nodeTypeToSearch, serviceTemplate,
-            toscaServiceModel, analyzedImportFiles);
-      }
-    }
-    return isNodeTypeExistInImports(nodeTypeToMatch, nodeTypeToSearch, serviceTemplate,
-        toscaServiceModel, analyzedImportFiles);
-
-  }
-
-  private Optional<Boolean> isNodeTypeExistInImports(String nodeTypeToMatch,
-                                                     String nodeTypeToSearch,
-                                                     ServiceTemplate serviceTemplate,
-                                                     ToscaServiceModel toscaServiceModel,
-                                                     Set<String> analyzedImportFiles) {
-    Map<String, Import> imports = serviceTemplate.getImports();
-    if (imports == null) {
-      return Optional.empty();
-    }
-
-    analyzedImportFiles = createAnalyzedImportFilesSet(analyzedImportFiles);
-    for (Import anImport : imports.values()) {
-      if (Objects.isNull(anImport) || Objects.isNull(anImport.getFile())) {
-        throw new RuntimeException("import without file entry");
-      }
-      String importFile = anImport.getFile();
-      if (analyzedImportFiles.contains(importFile)) {
-        continue;
-      }
-      addImportFileToAnalyzedImportFilesSet(analyzedImportFiles, importFile);
-      ServiceTemplate template = toscaServiceModel.getServiceTemplates().get(importFile);
-      Optional<Boolean> nodeTypeExistInServiceTemplateHierarchy =
-          isNodeTypeExistInServiceTemplateHierarchy(nodeTypeToMatch, nodeTypeToSearch, template,
-              toscaServiceModel, analyzedImportFiles);
-      if (nodeTypeExistInServiceTemplateHierarchy.isPresent()) {
-        if (nodeTypeExistInServiceTemplateHierarchy.get()) {
-          return Optional.of(true);
-        }
-      }
-    }
-    return Optional.of(false);
-  }
-
-  private Set<String> addImportFileToAnalyzedImportFilesSet(Set<String> analyzedImportFiles,
-                                                            String importFile) {
-    analyzedImportFiles.add(importFile);
-    return analyzedImportFiles;
-  }
-
-  private Set<String> createAnalyzedImportFilesSet(Set<String> analyzedImportFiles) {
-    if (Objects.isNull(analyzedImportFiles)) {
-      analyzedImportFiles = new HashSet<>();
-    }
-    return analyzedImportFiles;
-  }
-
-  private boolean isNodeTypeIsToscaRoot(NodeType stNodeType) {
-    return Objects.equals(stNodeType.getDerived_from(), ToscaNodeType.ROOT.getDisplayName());
-  }
-
-  private boolean isNodeTemplateOfTypeNodeType(NodeTemplate nodeTemplate, String nodeType) {
-    return Objects.equals(nodeTemplate.getType(), nodeType);
-  }
-
   @Override
   public List<RequirementAssignment> getRequirements(NodeTemplate nodeTemplate,
                                                      String requirementId) {
@@ -197,8 +140,8 @@ public class ToscaAnalyzerServiceImpl implements ToscaAnalyzerService {
                                                     String nodeTemplateId) {
     if ((serviceTemplate.getTopology_template() != null)
         && (serviceTemplate.getTopology_template().getNode_templates() != null)
-        && (serviceTemplate.getTopology_template().getNode_templates()
-        .get(nodeTemplateId) != null)) {
+        && (serviceTemplate.getTopology_template().getNode_templates().get(nodeTemplateId)
+        != null)) {
       return Optional
           .of(serviceTemplate.getTopology_template().getNode_templates().get(nodeTemplateId));
     }
@@ -214,13 +157,16 @@ public class ToscaAnalyzerServiceImpl implements ToscaAnalyzerService {
 
     if (substitutableNodeTemplate.getProperties() != null
         && substitutableNodeTemplate.getProperties()
-            .get(ToscaConstants.SERVICE_TEMPLATE_FILTER_PROPERTY_NAME) != null) {
+        .get(ToscaConstants.SERVICE_TEMPLATE_FILTER_PROPERTY_NAME) != null) {
       Object serviceTemplateFilter = substitutableNodeTemplate.getProperties()
           .get(ToscaConstants.SERVICE_TEMPLATE_FILTER_PROPERTY_NAME);
       if (serviceTemplateFilter != null && serviceTemplateFilter instanceof Map) {
         Object substituteServiceTemplate = ((Map) serviceTemplateFilter)
             .get(ToscaConstants.SUBSTITUTE_SERVICE_TEMPLATE_PROPERTY_NAME);
         if (substituteServiceTemplate == null) {
+          MdcDataErrorMessage.createErrorMessageAndUpdateMdc(LoggerConstants.TARGET_ENTITY_DB,
+              LoggerTragetServiceName.ADD_ENTITIES_TO_TOSCA, ErrorLevel.ERROR.name(),
+              LoggerErrorCode.DATA_ERROR.getErrorCode(), LoggerErrorDescription.INVALID_PROPERTY);
           throw new CoreException(
               new ToscaInvalidSubstituteNodeTemplatePropertiesErrorBuilder(substituteNodeTemplateId)
                   .build());
@@ -228,6 +174,9 @@ public class ToscaAnalyzerServiceImpl implements ToscaAnalyzerService {
         return Optional.of(substituteServiceTemplate.toString());
       }
     }
+    MdcDataErrorMessage.createErrorMessageAndUpdateMdc(LoggerConstants.TARGET_ENTITY_DB,
+        LoggerTragetServiceName.ADD_ENTITIES_TO_TOSCA, ErrorLevel.ERROR.name(),
+        LoggerErrorCode.DATA_ERROR.getErrorCode(), LoggerErrorDescription.INVALID_PROPERTY);
     throw new CoreException(
         new ToscaInvalidSubstituteNodeTemplatePropertiesErrorBuilder(substituteNodeTemplateId)
             .build());
@@ -255,28 +204,6 @@ public class ToscaAnalyzerServiceImpl implements ToscaAnalyzerService {
     return substitutableNodeTemplates;
   }
 
-  private boolean isSubstitutableNodeTemplate(NodeTemplate nodeTemplate) {
-    return nodeTemplate.getDirectives() != null
-        && nodeTemplate.getDirectives().contains(ToscaConstants
-        .NODE_TEMPLATE_DIRECTIVE_SUBSTITUTABLE);
-  }
-
-  private boolean isSubstitutionServiceTemplate(String substituteServiceTemplateFileName,
-                                                ServiceTemplate substituteServiceTemplate) {
-    if (substituteServiceTemplate != null
-        && substituteServiceTemplate.getTopology_template() != null
-        && substituteServiceTemplate.getTopology_template().getSubstitution_mappings() != null) {
-      if (substituteServiceTemplate.getTopology_template().getSubstitution_mappings()
-          .getNode_type() == null) {
-        throw new CoreException(new ToscaInvalidSubstitutionServiceTemplateErrorBuilder(
-            substituteServiceTemplateFileName).build());
-      }
-      return true;
-    }
-    return false;
-
-  }
-
   @Override
   public Optional<Map.Entry<String, NodeTemplate>> getSubstitutionMappedNodeTemplateByExposedReq(
       String substituteServiceTemplateFileName, ServiceTemplate substituteServiceTemplate,
@@ -319,7 +246,6 @@ public class ToscaAnalyzerServiceImpl implements ToscaAnalyzerService {
     return Optional.empty();
   }
 
-
   /*
   match only for the input which is not null
    */
@@ -361,62 +287,245 @@ public class ToscaAnalyzerServiceImpl implements ToscaAnalyzerService {
       case CAPABILITY_TYPE:
         returnEntity = new CapabilityType();
         break;
+      case NODE_TYPE:
+        returnEntity = new NodeType();
+        break;
       default:
+        MdcDataErrorMessage.createErrorMessageAndUpdateMdc(LoggerConstants.TARGET_ENTITY_DB,
+            LoggerTragetServiceName.ADD_ENTITIES_TO_TOSCA, ErrorLevel.ERROR.name(),
+            LoggerErrorCode.DATA_ERROR.getErrorCode(), LoggerErrorDescription.UNSUPPORTED_ENTITY);
         throw new RuntimeException(
             "Entity[" + elementType + "] id[" + typeId + "] flat not supported");
     }
 
-    scanAnFlatEntity(elementType, typeId, returnEntity, serviceTemplate, toscaModel);
+    scanAnFlatEntity(elementType, typeId, returnEntity, serviceTemplate, toscaModel,
+        new ArrayList<String>(), 0);
 
 
     return returnEntity;
   }
 
-  private void scanAnFlatEntity(ToscaElementTypes elementType, String typeId, Object entity,
-                                ServiceTemplate serviceTemplate, ToscaServiceModel toscaModel) {
+  @Override
+  public boolean isSubstitutableNodeTemplate(NodeTemplate nodeTemplate) {
+    return nodeTemplate.getDirectives() != null
+        && nodeTemplate.getDirectives().contains(ToscaConstants
+        .NODE_TEMPLATE_DIRECTIVE_SUBSTITUTABLE);
+  }
+
+  private Optional<Boolean> isNodeTypeExistInServiceTemplateHierarchy(
+      String nodeTypeToMatch,
+      String nodeTypeToSearch,
+      ServiceTemplate serviceTemplate,
+      ToscaServiceModel toscaServiceModel,
+      Set<String> analyzedImportFiles) {
+    Map<String, NodeType> searchableNodeTypes = serviceTemplate.getNode_types();
+    if (!MapUtils.isEmpty(searchableNodeTypes)) {
+      NodeType nodeType = searchableNodeTypes.get(nodeTypeToSearch);
+      if (Objects.nonNull(nodeType)) {
+        if (Objects.equals(nodeType.getDerived_from(), nodeTypeToMatch)) {
+          return Optional.of(true);
+        } else if (isNodeTypeIsToscaRoot(nodeType)) {
+          return Optional.of(false);
+        } else {
+          return isNodeTypeExistInServiceTemplateHierarchy(nodeTypeToMatch,
+              nodeType.getDerived_from(), serviceTemplate, toscaServiceModel, null);
+        }
+      } else {
+        return isNodeTypeExistInImports(nodeTypeToMatch, nodeTypeToSearch, serviceTemplate,
+            toscaServiceModel, analyzedImportFiles);
+      }
+    }
+    return isNodeTypeExistInImports(nodeTypeToMatch, nodeTypeToSearch, serviceTemplate,
+        toscaServiceModel, analyzedImportFiles);
+
+  }
+
+  private Optional<Boolean> isNodeTypeExistInImports(String nodeTypeToMatch,
+                                                     String nodeTypeToSearch,
+                                                     ServiceTemplate serviceTemplate,
+                                                     ToscaServiceModel toscaServiceModel,
+                                                     Set<String> filesScanned) {
+    List<Map<String, Import>> imports = serviceTemplate.getImports();
+    if (CollectionUtils.isEmpty(imports)) {
+      return Optional.empty();
+    }
+
+    filesScanned = createFilesScannedSet(filesScanned);
+
+    for (Map<String, Import> map : imports) {
+      ToscaExtensionYamlUtil toscaExtensionYamlUtil = new ToscaExtensionYamlUtil();
+      Import anImport = toscaExtensionYamlUtil
+          .yamlToObject(toscaExtensionYamlUtil.objectToYaml(map.values().iterator().next()),
+              Import.class);
+      if (Objects.isNull(anImport) || Objects.isNull(anImport.getFile())) {
+        throw new RuntimeException("import without file entry");
+      }
+      String importFile = anImport.getFile();
+      ServiceTemplate template =
+          toscaServiceModel.getServiceTemplates().get(fetchFileNameForImport(importFile,
+              serviceTemplate.getMetadata() == null ? null
+                  : serviceTemplate.getMetadata().get("filename")));
+      if (filesScanned.contains(ToscaUtil.getServiceTemplateFileName(template))) {
+        continue;
+      } else {
+        filesScanned.add(ToscaUtil.getServiceTemplateFileName(template));
+      }
+      Optional<Boolean> nodeTypeExistInServiceTemplateHierarchy =
+          isNodeTypeExistInServiceTemplateHierarchy(nodeTypeToMatch, nodeTypeToSearch, template,
+              toscaServiceModel, filesScanned);
+      if (nodeTypeExistInServiceTemplateHierarchy.isPresent()) {
+        if (nodeTypeExistInServiceTemplateHierarchy.get()) {
+          filesScanned.clear();
+          return Optional.of(true);
+        }
+      }
+
+    }
+    return Optional.of(false);
+  }
+
+  private Set<String> addImportFileToAnalyzedImportFilesSet(Set<String> analyzedImportFiles,
+                                                            String importFile) {
+    analyzedImportFiles.add(importFile);
+    return analyzedImportFiles;
+  }
+
+  private Set<String> createFilesScannedSet(Set<String> filesScanned) {
+    if (Objects.isNull(filesScanned)) {
+      filesScanned = new HashSet<>();
+    }
+    return filesScanned;
+  }
+
+  private boolean isNodeTypeIsToscaRoot(NodeType stNodeType) {
+    return Objects.equals(stNodeType.getDerived_from(), ToscaNodeType.NATIVE_ROOT);
+  }
+
+  private boolean isNodeTemplateOfTypeNodeType(NodeTemplate nodeTemplate, String nodeType) {
+    return Objects.equals(nodeTemplate.getType(), nodeType);
+  }
+
+  private boolean isSubstitutionServiceTemplate(String substituteServiceTemplateFileName,
+                                                ServiceTemplate substituteServiceTemplate) {
+    if (substituteServiceTemplate != null
+        && substituteServiceTemplate.getTopology_template() != null
+        && substituteServiceTemplate.getTopology_template().getSubstitution_mappings() != null) {
+      if (substituteServiceTemplate.getTopology_template().getSubstitution_mappings()
+          .getNode_type() == null) {
+        throw new CoreException(new ToscaInvalidSubstitutionServiceTemplateErrorBuilder(
+            substituteServiceTemplateFileName).build());
+      }
+      return true;
+    }
+    return false;
+
+  }
+
+  private boolean scanAnFlatEntity(ToscaElementTypes elementType, String typeId, Object entity,
+                                   ServiceTemplate serviceTemplate, ToscaServiceModel toscaModel,
+                                   List<String> filesScanned, int rootScanStartInx) {
 
 
     boolean entityFound =
         enrichEntityFromCurrentServiceTemplate(elementType, typeId, entity, serviceTemplate,
-            toscaModel);
+            toscaModel, filesScanned, rootScanStartInx);
     if (!entityFound) {
-      Map<String, Import> imports = serviceTemplate.getImports();
-      if (MapUtils.isEmpty(imports)) {
-        return;
+      List<Map<String, Import>> imports = serviceTemplate.getImports();
+      if (CollectionUtils.isEmpty(imports)) {
+        return false;
       }
-      for (Import importServiceTemplate : imports.values()) {
-        ServiceTemplate template =
-            toscaModel.getServiceTemplates().get(importServiceTemplate.getFile());
-        scanAnFlatEntity(elementType, typeId, entity, template, toscaModel);
+      ToscaExtensionYamlUtil toscaExtensionYamlUtil = new ToscaExtensionYamlUtil();
+      boolean found = false;
+      for (Map<String, Import> importMap : imports) {
+        if (found) {
+          return true;
+        }
+        String filename = "";
+        for (Object importObject : importMap.values()) {
+          Import importServiceTemplate = toscaExtensionYamlUtil
+              .yamlToObject(toscaExtensionYamlUtil.objectToYaml(importObject), Import.class);
+          filename = fetchFileNameForImport(importServiceTemplate.getFile(),
+              serviceTemplate.getMetadata() == null ? null : serviceTemplate.getMetadata().get
+                  ("filename"));
+          if (filesScanned.contains(filename)) {
+            return false;
+          } else {
+            filesScanned.add(filename);
+          }
+          ServiceTemplate template =
+              toscaModel.getServiceTemplates()
+                  .get(filename);
+          found =
+              scanAnFlatEntity(elementType, typeId, entity, template, toscaModel, filesScanned,
+                  filesScanned.size());
+        }
       }
+      return found;
     }
+    return true;
+  }
 
+  private String fetchFileNameForImport(String importServiceTemplateFile,
+                                        String currentMetadatafileName) {
+    if (importServiceTemplateFile.contains("../")) {
+      return importServiceTemplateFile.replace("../", "");
+    } else if (importServiceTemplateFile.contains("/")) {
+      return importServiceTemplateFile;
+    } else if (currentMetadatafileName != null) {
+      return currentMetadatafileName.substring(0, currentMetadatafileName.indexOf("/")) + "/" +
+          importServiceTemplateFile;
+    } else {
+      return importServiceTemplateFile;
+    }
 
   }
 
   private boolean enrichEntityFromCurrentServiceTemplate(ToscaElementTypes elementType,
                                                          String typeId, Object entity,
                                                          ServiceTemplate serviceTemplate,
-                                                         ToscaServiceModel toscaModel) {
+                                                         ToscaServiceModel toscaModel,
+                                                         List<String> filesScanned,
+                                                         int rootScanStartInx) {
     String derivedFrom;
     switch (elementType) {
       case CAPABILITY_TYPE:
         if (serviceTemplate.getCapability_types() != null
             && serviceTemplate.getCapability_types().containsKey(typeId)) {
 
+          filesScanned.clear();
           CapabilityType targetCapabilityType = ((CapabilityType) entity);
           CapabilityType sourceCapabilityType = serviceTemplate.getCapability_types().get(typeId);
           derivedFrom = sourceCapabilityType.getDerived_from();
-          if (derivedFrom != null
-              && !ToscaCapabilityType.NFV_METRIC.getDisplayName().equals(derivedFrom)) {
-            scanAnFlatEntity(elementType, derivedFrom, entity, serviceTemplate, toscaModel);
+          if (derivedFrom != null) {
+            scanAnFlatEntity(elementType, derivedFrom, entity, serviceTemplate, toscaModel,
+                filesScanned, rootScanStartInx);
           }
           combineCapabilityTypeInfo(sourceCapabilityType, targetCapabilityType);
         } else {
           return false;
         }
         break;
+      case NODE_TYPE:
+        if (serviceTemplate.getNode_types() != null
+            && serviceTemplate.getNode_types().containsKey(typeId)) {
+
+          filesScanned.clear();
+          NodeType targetNodeType = ((NodeType) entity);
+          NodeType sourceNodeType = serviceTemplate.getNode_types().get(typeId);
+          derivedFrom = sourceNodeType.getDerived_from();
+          if (derivedFrom != null) {
+            scanAnFlatEntity(elementType, derivedFrom, entity, serviceTemplate, toscaModel,
+                filesScanned, rootScanStartInx);
+          }
+          combineNodeTypeInfo(sourceNodeType, targetNodeType);
+        } else {
+          return false;
+        }
+        break;
       default:
+        MdcDataErrorMessage.createErrorMessageAndUpdateMdc(LoggerConstants.TARGET_ENTITY_DB,
+            LoggerTragetServiceName.ADD_ENTITIES_TO_TOSCA, ErrorLevel.ERROR.name(),
+            LoggerErrorCode.DATA_ERROR.getErrorCode(), LoggerErrorDescription.UNSUPPORTED_ENTITY);
         throw new RuntimeException(
             "Entity[" + elementType + "] id[" + typeId + "] flat not supported");
     }
@@ -426,37 +535,44 @@ public class ToscaAnalyzerServiceImpl implements ToscaAnalyzerService {
 
   }
 
+  private void combineNodeTypeInfo(NodeType sourceNodeType, NodeType targetNodeType) {
+    targetNodeType.setDerived_from(sourceNodeType.getDerived_from());
+    targetNodeType.setDescription(sourceNodeType.getDescription());
+    targetNodeType.setVersion(sourceNodeType.getVersion());
+    targetNodeType.setProperties(
+        CommonMethods.mergeMaps(targetNodeType.getProperties(), sourceNodeType.getProperties()));
+    targetNodeType.setInterfaces(
+        CommonMethods.mergeMaps(targetNodeType.getInterfaces(), sourceNodeType.getInterfaces()));
+    targetNodeType.setArtifacts(
+        CommonMethods.mergeMaps(targetNodeType.getArtifacts(), sourceNodeType.getArtifacts()));
+    targetNodeType.setAttributes(
+        CommonMethods.mergeMaps(targetNodeType.getAttributes(), sourceNodeType.getAttributes()));
+    targetNodeType.setCapabilities(CommonMethods
+        .mergeMaps(targetNodeType.getCapabilities(), sourceNodeType.getCapabilities()));
+    targetNodeType.setRequirements(CommonMethods
+        .mergeListsOfMap(targetNodeType.getRequirements(), sourceNodeType.getRequirements()));
+
+  }
+
+
   private void combineCapabilityTypeInfo(CapabilityType sourceCapabilityType,
                                          CapabilityType targetCapabilityType) {
-    if (MapUtils.isNotEmpty(sourceCapabilityType.getAttributes())) {
-      if (targetCapabilityType.getAttributes() == null) {
-        targetCapabilityType.setAttributes(new HashMap<>());
-      }
-      targetCapabilityType.getAttributes().putAll(sourceCapabilityType.getAttributes());
-    }
 
-    if (MapUtils.isNotEmpty(sourceCapabilityType.getProperties())) {
-      if (targetCapabilityType.getProperties() == null) {
-        targetCapabilityType.setProperties(new HashMap<>());
-      }
-      targetCapabilityType.getProperties().putAll(sourceCapabilityType.getProperties());
-    }
+    targetCapabilityType.setAttributes(CommonMethods
+        .mergeMaps(targetCapabilityType.getAttributes(), sourceCapabilityType.getAttributes()));
+    targetCapabilityType.setProperties(CommonMethods
+        .mergeMaps(targetCapabilityType.getProperties(), sourceCapabilityType.getProperties()));
+    targetCapabilityType.setValid_source_types(CommonMethods
+        .mergeLists(targetCapabilityType.getValid_source_types(),
+            sourceCapabilityType.getValid_source_types()));
 
-    if (CollectionUtils.isNotEmpty(sourceCapabilityType.getValid_source_types())) {
-      if (targetCapabilityType.getValid_source_types() == null) {
-        targetCapabilityType.setValid_source_types(new ArrayList<>());
-      }
-      targetCapabilityType.getValid_source_types()
-          .addAll(sourceCapabilityType.getValid_source_types());
-    }
-
-    if (CommonMethods.isEmpty(sourceCapabilityType.getDerived_from())) {
+    if (!CommonMethods.isEmpty(sourceCapabilityType.getDerived_from())) {
       targetCapabilityType.setDerived_from(sourceCapabilityType.getDerived_from());
     }
-    if (CommonMethods.isEmpty(sourceCapabilityType.getDescription())) {
+    if (!CommonMethods.isEmpty(sourceCapabilityType.getDescription())) {
       targetCapabilityType.setDescription(sourceCapabilityType.getDescription());
     }
-    if (CommonMethods.isEmpty(sourceCapabilityType.getVersion())) {
+    if (!CommonMethods.isEmpty(sourceCapabilityType.getVersion())) {
       targetCapabilityType.setVersion(sourceCapabilityType.getVersion());
     }
 
@@ -464,4 +580,121 @@ public class ToscaAnalyzerServiceImpl implements ToscaAnalyzerService {
   }
 
 
+  /*
+ * Create node type according to the input substitution service template, while the substitution
+ * service template can be mappted to this node type, for substitution mapping.
+ *
+ * @param substitutionServiceTemplate  substitution serivce template
+ * @param nodeTypeDerivedFromValue derived from value for the created node type
+ * @return the node type
+ */
+  @Override
+  public NodeType createInitSubstitutionNodeType(ServiceTemplate substitutionServiceTemplate,
+                                                 String nodeTypeDerivedFromValue) {
+    NodeType substitutionNodeType = new NodeType();
+    substitutionNodeType.setDerived_from(nodeTypeDerivedFromValue);
+    substitutionNodeType.setDescription(substitutionServiceTemplate.getDescription());
+    substitutionNodeType
+        .setProperties(manageSubstitutionNodeTypeProperties(substitutionServiceTemplate));
+    substitutionNodeType
+        .setAttributes(manageSubstitutionNodeTypeAttributes(substitutionServiceTemplate));
+    return substitutionNodeType;
+  }
+
+  private Map<String, PropertyDefinition> manageSubstitutionNodeTypeProperties(
+      ServiceTemplate substitutionServiceTemplate) {
+    Map<String, PropertyDefinition> substitutionNodeTypeProperties = new HashMap<>();
+    Map<String, ParameterDefinition> properties =
+        substitutionServiceTemplate.getTopology_template().getInputs();
+    if (properties == null) {
+      return null;
+    }
+
+    PropertyDefinition propertyDefinition;
+    String toscaPropertyName;
+    for (Map.Entry<String, ParameterDefinition> entry : properties.entrySet()) {
+      toscaPropertyName = entry.getKey();
+      propertyDefinition = new PropertyDefinition();
+      ParameterDefinition parameterDefinition =
+          substitutionServiceTemplate.getTopology_template().getInputs().get(toscaPropertyName);
+      propertyDefinition.setType(parameterDefinition.getType());
+      propertyDefinition.setDescription(parameterDefinition.getDescription());
+      propertyDefinition.set_default(parameterDefinition.get_default());
+      if (parameterDefinition.getRequired() != null) {
+        propertyDefinition.setRequired(parameterDefinition.getRequired());
+      }
+      if (propertyDefinition.get_default() != null) {
+        propertyDefinition.setRequired(false);
+      }
+      if (!CollectionUtils.isEmpty(parameterDefinition.getConstraints())) {
+        propertyDefinition.setConstraints(parameterDefinition.getConstraints());
+      }
+      propertyDefinition.setEntry_schema(parameterDefinition.getEntry_schema());
+      if (parameterDefinition.getStatus() != null) {
+        propertyDefinition.setStatus(parameterDefinition.getStatus());
+      }
+      substitutionNodeTypeProperties.put(toscaPropertyName, propertyDefinition);
+    }
+    return substitutionNodeTypeProperties;
+  }
+
+  private Map<String, AttributeDefinition> manageSubstitutionNodeTypeAttributes(
+      ServiceTemplate substitutionServiceTemplate) {
+    Map<String, AttributeDefinition> substitutionNodeTypeAttributes = new HashMap<>();
+    Map<String, ParameterDefinition> attributes =
+        substitutionServiceTemplate.getTopology_template().getOutputs();
+    if (attributes == null) {
+      return null;
+    }
+    AttributeDefinition attributeDefinition;
+    String toscaAttributeName;
+
+    for (Map.Entry<String, ParameterDefinition> entry : attributes.entrySet()) {
+      attributeDefinition = new AttributeDefinition();
+      toscaAttributeName = entry.getKey();
+      ParameterDefinition parameterDefinition =
+          substitutionServiceTemplate.getTopology_template().getOutputs().get(toscaAttributeName);
+      if (parameterDefinition.getType() != null && !parameterDefinition.getType().isEmpty()) {
+        attributeDefinition.setType(parameterDefinition.getType());
+      } else {
+        attributeDefinition.setType(PropertyType.STRING.getDisplayName());
+      }
+      attributeDefinition.setDescription(parameterDefinition.getDescription());
+      attributeDefinition.set_default(parameterDefinition.get_default());
+      attributeDefinition.setEntry_schema(parameterDefinition.getEntry_schema());
+      if (Objects.nonNull(parameterDefinition.getStatus())) {
+        attributeDefinition.setStatus(parameterDefinition.getStatus());
+      }
+      substitutionNodeTypeAttributes.put(toscaAttributeName, attributeDefinition);
+    }
+    return substitutionNodeTypeAttributes;
+  }
+
+  /**
+   * Checks if the requirement exists in the node template.
+   *
+   * @param nodeTemplate          the node template
+   * @param requirementId         the requirement id
+   * @param requirementAssignment the requirement assignment
+   * @return true if the requirement already exists and false otherwise
+   */
+  public boolean isRequirementExistInNodeTemplate(NodeTemplate nodeTemplate,
+                                                  String requirementId,
+                                                  RequirementAssignment requirementAssignment) {
+    boolean result = false;
+    List<Map<String, RequirementAssignment>> nodeTemplateRequirements = nodeTemplate
+        .getRequirements();
+    if (nodeTemplateRequirements != null) {
+      for (Map<String, RequirementAssignment> requirement : nodeTemplateRequirements) {
+        if (requirement.containsKey(requirementId)) {
+          result = DataModelUtil.compareRequirementAssignment(requirementAssignment,
+              requirement.get(requirementId));
+          if (result) {
+            break;
+          }
+        }
+      }
+    }
+    return result;
+  }
 }
diff --git a/openecomp-be/lib/openecomp-tosca-lib/src/main/java/org/openecomp/sdc/tosca/services/impl/ToscaFileOutputServiceCsarImpl.java b/openecomp-be/lib/openecomp-tosca-lib/src/main/java/org/openecomp/sdc/tosca/services/impl/ToscaFileOutputServiceCsarImpl.java
index d4c22f105f..b518057e35 100644
--- a/openecomp-be/lib/openecomp-tosca-lib/src/main/java/org/openecomp/sdc/tosca/services/impl/ToscaFileOutputServiceCsarImpl.java
+++ b/openecomp-be/lib/openecomp-tosca-lib/src/main/java/org/openecomp/sdc/tosca/services/impl/ToscaFileOutputServiceCsarImpl.java
@@ -23,6 +23,12 @@ package org.openecomp.sdc.tosca.services.impl;
 import org.openecomp.core.utilities.file.FileContentHandler;
 import org.openecomp.core.utilities.file.FileUtils;
 import org.openecomp.sdc.common.errors.CoreException;
+import org.openecomp.sdc.datatypes.error.ErrorLevel;
+import org.openecomp.sdc.logging.context.impl.MdcDataErrorMessage;
+import org.openecomp.sdc.logging.types.LoggerConstants;
+import org.openecomp.sdc.logging.types.LoggerErrorCode;
+import org.openecomp.sdc.logging.types.LoggerErrorDescription;
+import org.openecomp.sdc.logging.types.LoggerTragetServiceName;
 import org.openecomp.sdc.tosca.datatypes.ToscaServiceModel;
 import org.openecomp.sdc.tosca.datatypes.model.ServiceTemplate;
 import org.openecomp.sdc.tosca.exceptions.CsarCreationErrorBuilder;
@@ -39,6 +45,7 @@ import java.util.Map;
 import java.util.zip.ZipEntry;
 import java.util.zip.ZipOutputStream;
 
+
 public class ToscaFileOutputServiceCsarImpl implements ToscaFileOutputService {
   static final String EXTERNAL_ARTIFACTS_FOLDER_NAME = "Artifacts";
   private static final String DEFINITIONS_FOLDER_NAME = "Definitions";
@@ -57,6 +64,7 @@ public class ToscaFileOutputServiceCsarImpl implements ToscaFileOutputService {
   private static final String SPACE = " ";
   private static final String FILE_SEPARATOR = File.separator;
 
+
   @Override
   public byte[] createOutputFile(ToscaServiceModel toscaServiceModel,
                                  FileContentHandler externalArtifacts) {
@@ -68,18 +76,25 @@ public class ToscaFileOutputServiceCsarImpl implements ToscaFileOutputService {
         packArtifacts(zos, artifactFiles);
       }
       if (toscaServiceModel.getEntryDefinitionServiceTemplate() == null) {
+        MdcDataErrorMessage.createErrorMessageAndUpdateMdc(LoggerConstants.TARGET_ENTITY_DB,
+            LoggerTragetServiceName.CREATE_CSAR, ErrorLevel.ERROR.name(),
+            LoggerErrorCode.DATA_ERROR.getErrorCode(), LoggerErrorDescription.CREATE_CSAR);
         throw new CoreException(new CsarMissingEntryPointErrorBuilder().build());
       }
       createAndPackToscaMetaFile(zos, toscaServiceModel.getEntryDefinitionServiceTemplate());
       if (externalArtifacts != null) {
         packExternalArtifacts(zos, externalArtifacts);
       }
-    } catch (IOException exc) {
-      throw new CoreException(new CsarCreationErrorBuilder().build(), exc);
+    } catch (IOException ex) {
+      MdcDataErrorMessage.createErrorMessageAndUpdateMdc(LoggerConstants.TARGET_ENTITY_DB,
+          LoggerTragetServiceName.CREATE_CSAR, ErrorLevel.ERROR.name(),
+          LoggerErrorCode.DATA_ERROR.getErrorCode(), LoggerErrorDescription.CREATE_CSAR);
+      throw new CoreException(new CsarCreationErrorBuilder().build(), ex);
     }
     return baos.toByteArray();
   }
 
+
   @Override
   public String createMetaFile(String entryDefinitionsFileName) {
     return TOSCA_META_FILE_VERSION + META_FILE_DELIMITER + SPACE + TOSCA_META_FILE_VERSION_VALUE
@@ -87,7 +102,8 @@ public class ToscaFileOutputServiceCsarImpl implements ToscaFileOutputService {
         + CSAR_VERSION + META_FILE_DELIMITER + SPACE + CSAR_VERSION_VALUE + System.lineSeparator()
         + CREATED_BY + META_FILE_DELIMITER + SPACE + CREATED_BY_VALUE + System.lineSeparator()
         + ENTRY_DEFINITIONS + META_FILE_DELIMITER + SPACE + DEFINITIONS_FOLDER_NAME
-        + FILE_SEPARATOR + entryDefinitionsFileName;
+        + FILE_SEPARATOR
+        + entryDefinitionsFileName;
   }
 
   @Override
@@ -120,8 +136,11 @@ public class ToscaFileOutputServiceCsarImpl implements ToscaFileOutputService {
         zos.putNextEntry(new ZipEntry(filenameIncludingPath));
         writeBytesToZip(zos, externalArtifacts.getFileContent(filenameIncludingPath));
 
-      } catch (IOException exc) {
-        throw new RuntimeException(exc);
+      } catch (IOException ex) {
+        MdcDataErrorMessage.createErrorMessageAndUpdateMdc(LoggerConstants.TARGET_ENTITY_DB,
+            LoggerTragetServiceName.PACK_ARTIFACTS, ErrorLevel.ERROR.name(),
+            LoggerErrorCode.DATA_ERROR.getErrorCode(), LoggerErrorDescription.PACK_ARTIFACTS);
+        throw new RuntimeException(ex);
       } finally {
         try {
           zos.closeEntry();
@@ -140,8 +159,11 @@ public class ToscaFileOutputServiceCsarImpl implements ToscaFileOutputService {
         zos.putNextEntry(new ZipEntry((ARTIFACTS_FOLDER_NAME + FILE_SEPARATOR + fileName)));
         writeBytesToZip(zos, artifacts.getFileContent(fileName));
 
-      } catch (IOException exc) {
-        throw new RuntimeException(exc);
+      } catch (IOException ex) {
+        MdcDataErrorMessage.createErrorMessageAndUpdateMdc(LoggerConstants.TARGET_ENTITY_DB,
+            LoggerTragetServiceName.PACK_ARTIFACTS, ErrorLevel.ERROR.name(),
+            LoggerErrorCode.DATA_ERROR.getErrorCode(), LoggerErrorDescription.PACK_ARTIFACTS);
+        throw new RuntimeException(ex);
       } finally {
         try {
           zos.closeEntry();
@@ -150,6 +172,7 @@ public class ToscaFileOutputServiceCsarImpl implements ToscaFileOutputService {
         }
       }
     }
+
   }
 
   private void writeBytesToZip(ZipOutputStream zos, InputStream is) throws IOException {
diff --git a/openecomp-be/lib/openecomp-tosca-lib/src/main/java/org/openecomp/sdc/tosca/services/yamlutil/ToscaExtensionYamlUtil.java b/openecomp-be/lib/openecomp-tosca-lib/src/main/java/org/openecomp/sdc/tosca/services/yamlutil/ToscaExtensionYamlUtil.java
index a1c11c2483..2b806fbea0 100644
--- a/openecomp-be/lib/openecomp-tosca-lib/src/main/java/org/openecomp/sdc/tosca/services/yamlutil/ToscaExtensionYamlUtil.java
+++ b/openecomp-be/lib/openecomp-tosca-lib/src/main/java/org/openecomp/sdc/tosca/services/yamlutil/ToscaExtensionYamlUtil.java
@@ -46,13 +46,13 @@ public class ToscaExtensionYamlUtil extends YamlUtil {
     public Property getProperty(Class<? extends Object> type, String name)
         throws IntrospectionException {
       try {
-        if (type.equals(
-            Class.forName("org.openecomp.sdc.tosca.datatypes.model.ParameterDefinition"))) {
-          type = Class.forName(
-              "org.openecomp.sdc.tosca.datatypes.model.heatextend.ParameterDefinitionExt");
+        if (type
+            .equals(Class.forName("org.openecomp.sdc.tosca.datatypes.model.ParameterDefinition"))) {
+          type = Class
+              .forName("org.openecomp.sdc.tosca.datatypes.model.heatextend.ParameterDefinitionExt");
         }
-      } catch (ClassNotFoundException exception) {
-        throw new RuntimeException(exception);
+      } catch (ClassNotFoundException ex) {
+        throw new RuntimeException(ex);
       }
       return super.getProperty(type, name);
     }
@@ -80,9 +80,8 @@ public class ToscaExtensionYamlUtil extends YamlUtil {
             // create JavaBean
             return super.constructJavaBean2ndStep(node, object);
           }
-        } catch (ClassNotFoundException | InstantiationException
-            | IllegalAccessException exception) {
-          throw new RuntimeException(exception);
+        } catch (ClassNotFoundException | InstantiationException | IllegalAccessException ex) {
+          throw new RuntimeException(ex);
         }
       }
     }