Add support in TOSCA isTypeOf

Add support for InterfaceDefinitionType entity type
Add support for PropertyDefinition entity type
Add support for ParameterDefinition entity type

Change-Id: I10ba0f6c3f16a0d476e254d40b4fcd463392cb52
Issue-ID: SDC-1153
Signed-off-by: shiria <shiri.amichai@amdocs.com>

7 files changed, 405 insertions, 272 deletions

diff --git a/common/openecomp-tosca-datatype/src/main/java/org/openecomp/sdc/tosca/datatypes/model/DefinitionOfDataType.java b/common/openecomp-tosca-datatype/src/main/java/org/openecomp/sdc/tosca/datatypes/model/DefinitionOfDataType.java
new file mode 100644
index 0000000000..a963598ad9
--- /dev/null
+++ b/common/openecomp-tosca-datatype/src/main/java/org/openecomp/sdc/tosca/datatypes/model/DefinitionOfDataType.java
@@ -0,0 +1,96 @@
+/*
+ * Copyright © 2016-2018 European Support Limited
+ *
+ * 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.
+ */
+
+package org.openecomp.sdc.tosca.datatypes.model;
+
+import java.util.List;
+
+public class DefinitionOfDataType {
+
+  protected String type;
+  protected String description;
+  protected Object value;
+  protected Boolean required;
+  protected Object _default;
+  protected Status status;
+  protected List<Constraint> constraints;
+  protected 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 _default) {
+    this._default = _default;
+  }
+
+  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 entry_schema) {
+    this.entry_schema = entry_schema;
+  }
+
+}
diff --git a/common/openecomp-tosca-datatype/src/main/java/org/openecomp/sdc/tosca/datatypes/model/ParameterDefinition.java b/common/openecomp-tosca-datatype/src/main/java/org/openecomp/sdc/tosca/datatypes/model/ParameterDefinition.java
index 4d2baf090f..f579c5364f 100644
--- a/common/openecomp-tosca-datatype/src/main/java/org/openecomp/sdc/tosca/datatypes/model/ParameterDefinition.java
+++ b/common/openecomp-tosca-datatype/src/main/java/org/openecomp/sdc/tosca/datatypes/model/ParameterDefinition.java
@@ -1,101 +1,22 @@
-/*-
- * ============LICENSE_START=======================================================
- * SDC
- * ================================================================================
- * Copyright (C) 2017 AT&T Intellectual Property. All rights reserved.
- * ================================================================================
+/*
+ * Copyright © 2016-2018 European Support Limited
+ *
  * 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 extends DefinitionOfDataType {
 
-
-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 _default) {
-    this._default = _default;
-  }
-
-  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 entry_schema) {
-    this.entry_schema = entry_schema;
-  }
 }
diff --git a/common/openecomp-tosca-datatype/src/main/java/org/openecomp/sdc/tosca/datatypes/model/PropertyDefinition.java b/common/openecomp-tosca-datatype/src/main/java/org/openecomp/sdc/tosca/datatypes/model/PropertyDefinition.java
index c5363eda79..9472b539ab 100644
--- a/common/openecomp-tosca-datatype/src/main/java/org/openecomp/sdc/tosca/datatypes/model/PropertyDefinition.java
+++ b/common/openecomp-tosca-datatype/src/main/java/org/openecomp/sdc/tosca/datatypes/model/PropertyDefinition.java
@@ -1,99 +1,30 @@
-/*-
- * ============LICENSE_START=======================================================
- * SDC
- * ================================================================================
- * Copyright (C) 2017 AT&T Intellectual Property. All rights reserved.
- * ================================================================================
+/*
+ * Copyright © 2016-2018 European Support Limited
+ *
  * 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.DataModelCloneUtil;
 
-import java.util.List;
 import java.util.Objects;
 
-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 class PropertyDefinition extends DefinitionOfDataType {
 
   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 _default) {
-    this._default = _default;
-  }
-
-  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 entry_schema) {
-    this.entry_schema = entry_schema;
+    this.status = Status.SUPPORTED;
+    this.required = true;
   }
 
   @Override
diff --git a/openecomp-be/lib/openecomp-tosca-lib/src/main/java/org/openecomp/sdc/tosca/errors/ToscaElementTypeNotFoundErrorBuilder.java b/openecomp-be/lib/openecomp-tosca-lib/src/main/java/org/openecomp/sdc/tosca/errors/ToscaElementTypeNotFoundErrorBuilder.java
new file mode 100644
index 0000000000..dd33bf79a2
--- /dev/null
+++ b/openecomp-be/lib/openecomp-tosca-lib/src/main/java/org/openecomp/sdc/tosca/errors/ToscaElementTypeNotFoundErrorBuilder.java
@@ -0,0 +1,50 @@
+/*
+ * Copyright © 2016-2018 European Support Limited
+ *
+ * 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.
+ */
+
+package org.openecomp.sdc.tosca.errors;
+
+import org.openecomp.sdc.common.errors.ErrorCategory;
+import org.openecomp.sdc.common.errors.ErrorCode;
+
+/**
+ * The type Tosca data type not found error builder.
+ */
+public class ToscaElementTypeNotFoundErrorBuilder {
+  private static final String ENTRY_NOT_FOUND_MSG =
+      "Entity Type '%s' or one of its derivedFrom type hierarchy, "
+          + "is not defined in tosca service model";
+  private final ErrorCode.ErrorCodeBuilder builder = new ErrorCode.ErrorCodeBuilder();
+
+  /**
+   * Instantiates a new Tosca data type not found error builder.
+   *
+   * @param elementType element type
+   */
+  public ToscaElementTypeNotFoundErrorBuilder(String elementType) {
+    builder.withId(ToscaErrorCodes.TOSCA_ENTRY_NOT_FOUND);
+    builder.withCategory(ErrorCategory.APPLICATION);
+    builder.withMessage(String.format(ENTRY_NOT_FOUND_MSG, elementType));
+  }
+
+  /**
+   * 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/services/ToscaAnalyzerService.java b/openecomp-be/lib/openecomp-tosca-lib/src/main/java/org/openecomp/sdc/tosca/services/ToscaAnalyzerService.java
index c4c154efb4..d4e7813ea2 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
@@ -1,21 +1,17 @@
-/*-
- * ============LICENSE_START=======================================================
- * SDC
- * ================================================================================
- * Copyright (C) 2017 AT&T Intellectual Property. All rights reserved.
- * ================================================================================
+/*
+ * Copyright © 2016-2018 European Support Limited
+ *
  * 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;
@@ -23,6 +19,8 @@ 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.CapabilityDefinition;
+import org.openecomp.sdc.tosca.datatypes.model.DefinitionOfDataType;
+import org.openecomp.sdc.tosca.datatypes.model.InterfaceDefinitionType;
 import org.openecomp.sdc.tosca.datatypes.model.NodeTemplate;
 import org.openecomp.sdc.tosca.datatypes.model.NodeType;
 import org.openecomp.sdc.tosca.datatypes.model.PropertyDefinition;
@@ -80,14 +78,22 @@ public interface ToscaAnalyzerService {
                                            String requirementId,
                                            RequirementAssignment requirementAssignment);
 
-  public Map<String, PropertyDefinition> manageSubstitutionNodeTypeProperties(
+  Map<String, PropertyDefinition> manageSubstitutionNodeTypeProperties(
       ServiceTemplate substitutionServiceTemplate);
 
-  public Map<String, CapabilityDefinition> calculateExposedCapabilities(
+  Map<String, CapabilityDefinition> calculateExposedCapabilities(
       Map<String, CapabilityDefinition> nodeTypeCapabilitiesDefinition,
       Map<String, Map<String, RequirementAssignment>> fullFilledRequirementsDefinitionMap);
 
-  public List<Map<String, RequirementDefinition>> calculateExposedRequirements(
+  List<Map<String, RequirementDefinition>> calculateExposedRequirements(
       List<Map<String, RequirementDefinition>> nodeTypeRequirementsDefinitionList,
       Map<String, RequirementAssignment> nodeTemplateRequirementsAssignment);
+
+  boolean isTypeOf(InterfaceDefinitionType interfaceDefinition, String interfaceType,
+                   ServiceTemplate
+                       serviceTemplate, ToscaServiceModel toscaServiceModel);
+
+  boolean isTypeOf(DefinitionOfDataType parameterDefinition, String dataType, ServiceTemplate
+      serviceTemplate, ToscaServiceModel toscaServiceModel);
+
 }
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 9d9e4a42fd..6f514c03fe 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
@@ -1,5 +1,5 @@
 /*
- * Copyright © 2016-2017 European Support Limited
+ * Copyright © 2016-2018 European Support Limited
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -22,12 +22,13 @@ import org.apache.commons.lang3.StringUtils;
 import org.openecomp.core.utilities.CommonMethods;
 import org.openecomp.sdc.common.errors.CoreException;
 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.CapabilityDefinition;
 import org.openecomp.sdc.tosca.datatypes.model.CapabilityType;
+import org.openecomp.sdc.tosca.datatypes.model.DefinitionOfDataType;
 import org.openecomp.sdc.tosca.datatypes.model.Import;
+import org.openecomp.sdc.tosca.datatypes.model.InterfaceDefinitionType;
 import org.openecomp.sdc.tosca.datatypes.model.NodeTemplate;
 import org.openecomp.sdc.tosca.datatypes.model.NodeType;
 import org.openecomp.sdc.tosca.datatypes.model.ParameterDefinition;
@@ -36,16 +37,17 @@ import org.openecomp.sdc.tosca.datatypes.model.PropertyType;
 import org.openecomp.sdc.tosca.datatypes.model.RequirementAssignment;
 import org.openecomp.sdc.tosca.datatypes.model.RequirementDefinition;
 import org.openecomp.sdc.tosca.datatypes.model.ServiceTemplate;
+import org.openecomp.sdc.tosca.errors.ToscaElementTypeNotFoundErrorBuilder;
 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.ToscaExtensionYamlUtil;
 import org.openecomp.sdc.tosca.services.ToscaUtil;
 
+import java.lang.reflect.InvocationTargetException;
 import java.util.ArrayList;
 import java.util.Collection;
 import java.util.Collections;
@@ -58,6 +60,13 @@ import java.util.Optional;
 import java.util.Set;
 
 public class ToscaAnalyzerServiceImpl implements ToscaAnalyzerService {
+  private final String GET_NODE_TYPE_METHOD_NAME = "getNode_types";
+  private final String GET_DERIVED_FROM_METHOD_NAME = "getDerived_from";
+  private final String GET_TYPE_METHOD_NAME = "getType";
+  private final String GET_DATA_TYPE_METHOD_NAME = "getData_types";
+  private final String GET_INTERFACE_TYPE_METHOD_NAME = "getInterface_types";
+  private final String TOSCA_DOT = "tosca.";
+  private final String DOT_ROOT = ".Root";
 
   @Override
   public List<Map<String, RequirementDefinition>> calculateExposedRequirements(
@@ -145,7 +154,6 @@ public class ToscaAnalyzerServiceImpl implements ToscaAnalyzerService {
       for (Map.Entry<String, RequirementAssignment> fullFilledEntry : entry.getValue().entrySet()) {
 
         capability = fullFilledEntry.getValue().getCapability();
-        fullFilledEntry.getValue().getOccurrences();
         node = fullFilledEntry.getValue().getNode();
         capabilityKey = capability + "_" + node;
         CapabilityDefinition capabilityDefinition = nodeTypeCapabilitiesDefinition.get(
@@ -230,19 +238,8 @@ public class ToscaAnalyzerServiceImpl implements ToscaAnalyzerService {
   @Override
   public boolean isTypeOf(NodeTemplate nodeTemplate, String nodeType,
                           ServiceTemplate serviceTemplate, ToscaServiceModel toscaServiceModel) {
-    if (nodeTemplate == null) {
-      return false;
-    }
-
-    if (isNodeTemplateOfTypeNodeType(nodeTemplate, nodeType)) {
-      return true;
-    }
-
-    Optional<Boolean> nodeTypeExistInServiceTemplateHierarchy =
-        isNodeTypeExistInServiceTemplateHierarchy(nodeType, nodeTemplate.getType(), serviceTemplate,
-            toscaServiceModel, null);
-    return nodeTypeExistInServiceTemplateHierarchy.orElseThrow(() -> new CoreException(
-        new ToscaNodeTypeNotFoundErrorBuilder(nodeTemplate.getType()).build()));
+    return isTypeOf(nodeTemplate, nodeType, GET_NODE_TYPE_METHOD_NAME, serviceTemplate,
+        toscaServiceModel);
   }
 
   @Override
@@ -410,7 +407,7 @@ public class ToscaAnalyzerServiceImpl implements ToscaAnalyzerService {
 
   private boolean isSameCapability(RequirementAssignment requirementAssignment, String capability) {
     return capability != null && (requirementAssignment.getCapability() == null
-       || !requirementAssignment.getCapability().equals(capability));
+        || !requirementAssignment.getCapability().equals(capability));
   }
 
   @Override
@@ -444,39 +441,46 @@ public class ToscaAnalyzerServiceImpl implements ToscaAnalyzerService {
         .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)) {
+  private <T> Optional<Boolean> isTypeExistInServiceTemplateHierarchy(String typeToMatch,
+                                                                      String typeToSearch,
+                                                                      String getTypesMethodName,
+                                                                      ServiceTemplate serviceTemplate,
+                                                                      ToscaServiceModel toscaServiceModel,
+                                                                      Set<String> analyzedImportFiles)
+      throws NoSuchMethodException, InvocationTargetException, IllegalAccessException {
+    Map<String, T> searchableTypes =
+        (Map<String, T>) serviceTemplate.getClass().getMethod(getTypesMethodName)
+            .invoke(serviceTemplate);
+
+    if (!MapUtils.isEmpty(searchableTypes)) {
+      T typeObject = searchableTypes.get(typeToSearch);
+      if (Objects.nonNull(typeObject)) {
+        String derivedFromTypeVal =
+            (String) typeObject.getClass().getMethod(GET_DERIVED_FROM_METHOD_NAME).invoke(typeObject);
+        if (Objects.equals(derivedFromTypeVal, typeToMatch)) {
           return Optional.of(true);
-        } else if (isNodeTypeIsToscaRoot(nodeType)) {
+        } else if (Objects.isNull(derivedFromTypeVal) || isTypeIsToscaRoot(derivedFromTypeVal)) {
           return Optional.of(false);
         } else {
-          return isNodeTypeExistInServiceTemplateHierarchy(nodeTypeToMatch,
-              nodeType.getDerived_from(), serviceTemplate, toscaServiceModel, null);
+          return isTypeExistInServiceTemplateHierarchy(typeToMatch,
+              derivedFromTypeVal, getTypesMethodName, serviceTemplate, toscaServiceModel, null);
         }
       } else {
-        return isNodeTypeExistInImports(nodeTypeToMatch, nodeTypeToSearch, serviceTemplate,
-            toscaServiceModel, analyzedImportFiles);
+        return isTypeExistInImports(typeToMatch, typeToSearch, getTypesMethodName,
+            serviceTemplate, toscaServiceModel, analyzedImportFiles);
       }
     }
-    return isNodeTypeExistInImports(nodeTypeToMatch, nodeTypeToSearch, serviceTemplate,
+    return isTypeExistInImports(typeToMatch, typeToSearch, getTypesMethodName, serviceTemplate,
         toscaServiceModel, analyzedImportFiles);
-
   }
 
-  private Optional<Boolean> isNodeTypeExistInImports(String nodeTypeToMatch,
-                                                     String nodeTypeToSearch,
-                                                     ServiceTemplate serviceTemplate,
-                                                     ToscaServiceModel toscaServiceModel,
-                                                     Set<String> filesScanned) {
+  private Optional<Boolean> isTypeExistInImports(String typeToMatch,
+                                                 String typeToSearch,
+                                                 String getTypesMethodName,
+                                                 ServiceTemplate serviceTemplate,
+                                                 ToscaServiceModel toscaServiceModel,
+                                                 Set<String> filesScanned)
+      throws NoSuchMethodException, IllegalAccessException, InvocationTargetException {
     List<Map<String, Import>> imports = serviceTemplate.getImports();
     if (CollectionUtils.isEmpty(imports)) {
       return Optional.empty();
@@ -501,11 +505,11 @@ public class ToscaAnalyzerServiceImpl implements ToscaAnalyzerService {
       } else {
         createdFilesScanned.add(ToscaUtil.getServiceTemplateFileName(template));
       }
-      Optional<Boolean> nodeTypeExistInServiceTemplateHierarchy =
-          isNodeTypeExistInServiceTemplateHierarchy(nodeTypeToMatch, nodeTypeToSearch, template,
-              toscaServiceModel, createdFilesScanned);
-      if (nodeTypeExistInServiceTemplateHierarchy.isPresent()
-          && (nodeTypeExistInServiceTemplateHierarchy.get())) {
+      Optional<Boolean> typeExistInServiceTemplateHierarchy =
+          isTypeExistInServiceTemplateHierarchy(typeToMatch, typeToSearch, getTypesMethodName,
+              template, toscaServiceModel, createdFilesScanned);
+      if (typeExistInServiceTemplateHierarchy.isPresent()
+          && (typeExistInServiceTemplateHierarchy.get())) {
         createdFilesScanned.clear();
         return Optional.of(true);
       }
@@ -528,12 +532,8 @@ public class ToscaAnalyzerServiceImpl implements ToscaAnalyzerService {
     return retFileScanned;
   }
 
-  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 isTypeIsToscaRoot(String type) {
+    return (type.contains(TOSCA_DOT) && type.contains(DOT_ROOT));
   }
 
   private boolean isSubstitutionServiceTemplate(String substituteServiceTemplateFileName,
@@ -558,7 +558,7 @@ public class ToscaAnalyzerServiceImpl implements ToscaAnalyzerService {
 
 
     boolean entityFound = enrichEntityFromCurrentServiceTemplate(elementType, typeId, entity,
-        serviceTemplate,toscaModel, filesScanned, rootScanStartInx);
+        serviceTemplate, toscaModel, filesScanned, rootScanStartInx);
     if (!entityFound) {
       List<Map<String, Import>> imports = serviceTemplate.getImports();
       if (CollectionUtils.isEmpty(imports)) {
@@ -570,7 +570,7 @@ public class ToscaAnalyzerServiceImpl implements ToscaAnalyzerService {
           return true;
         }
         found = isFlatEntity(importMap, entity, serviceTemplate, filesScanned,
-            toscaModel,elementType,typeId);
+            toscaModel, elementType, typeId);
       }
       return found;
     }
@@ -841,12 +841,48 @@ public class ToscaAnalyzerServiceImpl implements ToscaAnalyzerService {
                                                   RequirementAssignment requirementAssignment) {
     List<Map<String, RequirementAssignment>> nodeTemplateRequirements = nodeTemplate
         .getRequirements();
-    if (nodeTemplateRequirements != null) {
-      return nodeTemplateRequirements.stream()
-          .anyMatch(requirement -> requirement.containsKey(requirementId)
-              && DataModelUtil.compareRequirementAssignment(requirementAssignment,
-              requirement.get(requirementId)));
+    return nodeTemplateRequirements != null && nodeTemplateRequirements.stream().anyMatch(
+        requirement -> requirement.containsKey(requirementId) && DataModelUtil
+            .compareRequirementAssignment(requirementAssignment, requirement.get(requirementId)));
+  }
+
+  @Override
+  public boolean isTypeOf(InterfaceDefinitionType interfaceDefinition, String interfaceType,
+                          ServiceTemplate serviceTemplate, ToscaServiceModel toscaServiceModel) {
+    return isTypeOf(interfaceDefinition, interfaceType, GET_INTERFACE_TYPE_METHOD_NAME, serviceTemplate,
+        toscaServiceModel);
+  }
+
+  @Override
+  public boolean isTypeOf(DefinitionOfDataType parameterDefinition, String dataType,
+                          ServiceTemplate serviceTemplate, ToscaServiceModel toscaServiceModel) {
+    return isTypeOf(parameterDefinition, dataType, GET_DATA_TYPE_METHOD_NAME, serviceTemplate,
+        toscaServiceModel);
+  }
+
+  private <T> boolean isTypeOf(T object, String type, String getTypesMethodName,
+                               ServiceTemplate serviceTemplate,
+                               ToscaServiceModel toscaServiceModel) {
+    if (object == null) {
+      return false;
+    }
+
+    try {
+      String objectType = (String) object.getClass().getMethod(GET_TYPE_METHOD_NAME).invoke(object);
+      if (Objects.equals(objectType, type)) {
+        return true;
+      }
+
+      Optional<Boolean> typeExistInServiceTemplateHierarchy =
+          isTypeExistInServiceTemplateHierarchy(type, objectType, getTypesMethodName,
+              serviceTemplate, toscaServiceModel, null);
+      return typeExistInServiceTemplateHierarchy.orElseThrow(() -> new CoreException(
+          new ToscaElementTypeNotFoundErrorBuilder(objectType).build()));
+
+    } catch (IllegalAccessException | InvocationTargetException | NoSuchMethodException e) {
+      throw new RuntimeException(e);
     }
-    return false;
   }
+
+
 }
diff --git a/openecomp-be/lib/openecomp-tosca-lib/src/test/java/org/openecomp/sdc/tosca/services/impl/ToscaAnalyzerServiceImplTest.java b/openecomp-be/lib/openecomp-tosca-lib/src/test/java/org/openecomp/sdc/tosca/services/impl/ToscaAnalyzerServiceImplTest.java
index c62eb833a3..4e17e50e25 100644
--- a/openecomp-be/lib/openecomp-tosca-lib/src/test/java/org/openecomp/sdc/tosca/services/impl/ToscaAnalyzerServiceImplTest.java
+++ b/openecomp-be/lib/openecomp-tosca-lib/src/test/java/org/openecomp/sdc/tosca/services/impl/ToscaAnalyzerServiceImplTest.java
@@ -1,5 +1,5 @@
 /*
- * Copyright © 2016-2017 European Support Limited
+ * Copyright © 2016-2018 European Support Limited
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -32,10 +32,15 @@ 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.CapabilityDefinition;
-import org.openecomp.sdc.tosca.datatypes.model.CapabilityType;
+import org.openecomp.sdc.tosca.datatypes.model.DataType;
+import org.openecomp.sdc.tosca.datatypes.model.DefinitionOfDataType;
 import org.openecomp.sdc.tosca.datatypes.model.Import;
+import org.openecomp.sdc.tosca.datatypes.model.InterfaceDefinitionType;
+import org.openecomp.sdc.tosca.datatypes.model.InterfaceType;
 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.RequirementAssignment;
 import org.openecomp.sdc.tosca.datatypes.model.RequirementDefinition;
 import org.openecomp.sdc.tosca.datatypes.model.ServiceTemplate;
@@ -50,7 +55,6 @@ import java.io.InputStream;
 import java.util.ArrayList;
 import java.util.HashMap;
 import java.util.List;
-import java.util.ListIterator;
 import java.util.Map;
 import java.util.Optional;
 
@@ -58,7 +62,6 @@ import static org.junit.Assert.assertEquals;
 import static org.junit.Assert.assertFalse;
 import static org.junit.Assert.assertNotNull;
 import static org.junit.Assert.assertTrue;
-import static org.mockito.Matchers.anyObject;
 import static org.mockito.Mockito.when;
 
 
@@ -83,6 +86,12 @@ public class ToscaAnalyzerServiceImplTest {
   @Mock
   private NodeTemplate nodeTemplateMock;
   @Mock
+  private ParameterDefinition parameterDefinitionMock;
+  @Mock
+  private PropertyDefinition propertyDefinitionMock;
+  @Mock
+  private InterfaceDefinitionType interfaceDefinitionMock;
+  @Mock
   private ToscaServiceModel toscaServiceModelMock;
 
   @BeforeClass
@@ -112,7 +121,7 @@ public class ToscaAnalyzerServiceImplTest {
               ".cmaui_image", serviceTemplateFromYaml, toscaServiceModel);
 
       Assert.assertNotNull(flatEntity);
-      Assert.assertEquals("org.openecomp.resource.vfc.nodes.heat.nova.Server",flatEntity
+      Assert.assertEquals("org.openecomp.resource.vfc.nodes.heat.nova.Server", flatEntity
           .getDerived_from());
     }
   }
@@ -134,8 +143,8 @@ public class ToscaAnalyzerServiceImplTest {
     Object[] occurences1 = new Object[]{1, 1};
     rd1.setOccurrences(occurences1);
 
-    nodeTypeRequirementDefinition.put("binding",rd1);
-    nodeTypeRequirementDefinition.put("dependency",rd);
+    nodeTypeRequirementDefinition.put("binding", rd1);
+    nodeTypeRequirementDefinition.put("dependency", rd);
 
     Map<String, Map<String, RequirementAssignment>> fullFilledRequirementsDefinition =
         new HashMap<>();
@@ -172,8 +181,8 @@ public class ToscaAnalyzerServiceImplTest {
     Object[] occurences1 = new Object[]{1, 1};
     rd1.setOccurrences(occurences1);
 
-    nodeTypeRequirementDefinition.put("binding",rd1);
-    nodeTypeRequirementDefinition.put("dependency",rd);
+    nodeTypeRequirementDefinition.put("binding", rd1);
+    nodeTypeRequirementDefinition.put("dependency", rd);
 
     Map<String, Map<String, RequirementAssignment>> fullFilledRequirementsDefinition =
         new HashMap<>();
@@ -198,7 +207,7 @@ public class ToscaAnalyzerServiceImplTest {
     Map<String, CapabilityDefinition> nodeTypeCapabilitiesDefinition = new HashMap<>();
     CapabilityDefinition cd = new CapabilityDefinition();
     cd.setType("tosca.capabilities.Scalable");
-    nodeTypeCapabilitiesDefinition.put("tosca.capabilities.network.Bindable_pd_server",cd);
+    nodeTypeCapabilitiesDefinition.put("tosca.capabilities.network.Bindable_pd_server", cd);
     Map<String, Map<String, RequirementAssignment>> fullFilledRequirementsDefinition =
         new HashMap<>();
     Map<String, RequirementAssignment> nodeTemplateRequirementsAssignment = new HashMap<>();
@@ -206,7 +215,7 @@ public class ToscaAnalyzerServiceImplTest {
     ra.setCapability("tosca.capabilities.network.Bindable");
     ra.setNode("pd_server");
     ra.setRelationship("tosca.relationships.network.BindsTo");
-    nodeTemplateRequirementsAssignment.put("binding",ra);
+    nodeTemplateRequirementsAssignment.put("binding", ra);
     fullFilledRequirementsDefinition.put("pd_server", nodeTemplateRequirementsAssignment);
     Map<String, CapabilityDefinition> exposedCapabilities =
         toscaAnalyzerService.calculateExposedCapabilities(nodeTypeCapabilitiesDefinition,
@@ -260,18 +269,18 @@ public class ToscaAnalyzerServiceImplTest {
         .loadYamlFileIs("/mock/analyzerService/NestedServiceTemplateReqTest.yaml")) {
 
       ServiceTemplate
-              serviceTemplateFromYaml =
-              toscaExtensionYamlUtil.yamlToObject(yamlFile, ServiceTemplate.class);
+          serviceTemplateFromYaml =
+          toscaExtensionYamlUtil.yamlToObject(yamlFile, ServiceTemplate.class);
 
       NodeTemplate port_0 =
-              serviceTemplateFromYaml.getTopology_template().getNode_templates().get("cmaui_port_0");
+          serviceTemplateFromYaml.getTopology_template().getNode_templates().get("cmaui_port_0");
       List<RequirementAssignment> reqList =
-              toscaAnalyzerService.getRequirements(port_0, ToscaConstants.BINDING_REQUIREMENT_ID);
+          toscaAnalyzerService.getRequirements(port_0, ToscaConstants.BINDING_REQUIREMENT_ID);
       assertEquals(1, reqList.size());
 
       reqList.clear();
       NodeTemplate port_1 =
-              serviceTemplateFromYaml.getTopology_template().getNode_templates().get("cmaui1_port_1");
+          serviceTemplateFromYaml.getTopology_template().getNode_templates().get("cmaui1_port_1");
       reqList = toscaAnalyzerService.getRequirements(port_1, ToscaConstants.LINK_REQUIREMENT_ID);
       assertEquals(2, reqList.size());
 
@@ -334,10 +343,10 @@ public class ToscaAnalyzerServiceImplTest {
 
     substitutableNodeTemplate.ifPresent(nodeTemplate -> {
       Object serviceTemplateFilter = nodeTemplate.getProperties()
-              .get(ToscaConstants.SERVICE_TEMPLATE_FILTER_PROPERTY_NAME);
+          .get(ToscaConstants.SERVICE_TEMPLATE_FILTER_PROPERTY_NAME);
       ((Map) serviceTemplateFilter).clear();
       toscaAnalyzerService
-              .getSubstituteServiceTemplateName("invalid2", nodeTemplate);
+          .getSubstituteServiceTemplateName("invalid2", nodeTemplate);
 
     });
   }
@@ -349,10 +358,10 @@ public class ToscaAnalyzerServiceImplTest {
     try (InputStream yamlFile = toscaExtensionYamlUtil
         .loadYamlFileIs("/mock/analyzerService/ServiceTemplateSubstituteTest.yaml")) {
       ServiceTemplate serviceTemplateFromYaml =
-              toscaExtensionYamlUtil.yamlToObject(yamlFile, ServiceTemplate.class);
+          toscaExtensionYamlUtil.yamlToObject(yamlFile, ServiceTemplate.class);
 
       Map<String, NodeTemplate> substitutableNodeTemplates =
-              toscaAnalyzerService.getSubstitutableNodeTemplates(serviceTemplateFromYaml);
+          toscaAnalyzerService.getSubstitutableNodeTemplates(serviceTemplateFromYaml);
       assertEquals(2, substitutableNodeTemplates.size());
       assertNotNull(substitutableNodeTemplates.get("test_nested1"));
       assertNotNull(substitutableNodeTemplates.get("test_nested2"));
@@ -360,15 +369,16 @@ public class ToscaAnalyzerServiceImplTest {
       ServiceTemplate emptyServiceTemplate = new ServiceTemplate();
       emptyServiceTemplate.setTopology_template(new TopologyTemplate());
       substitutableNodeTemplates =
-              toscaAnalyzerService.getSubstitutableNodeTemplates(emptyServiceTemplate);
+          toscaAnalyzerService.getSubstitutableNodeTemplates(emptyServiceTemplate);
       assertEquals(0, substitutableNodeTemplates.size());
     }
 
     try (InputStream yamlFile = toscaExtensionYamlUtil
-              .loadYamlFileIs("/mock/analyzerService/NestedServiceTemplateReqTest.yaml")) {
-      ServiceTemplate serviceTemplateFromYaml = toscaExtensionYamlUtil.yamlToObject(yamlFile, ServiceTemplate.class);
+        .loadYamlFileIs("/mock/analyzerService/NestedServiceTemplateReqTest.yaml")) {
+      ServiceTemplate serviceTemplateFromYaml =
+          toscaExtensionYamlUtil.yamlToObject(yamlFile, ServiceTemplate.class);
       Map<String, NodeTemplate> substitutableNodeTemplates =
-              toscaAnalyzerService.getSubstitutableNodeTemplates(serviceTemplateFromYaml);
+          toscaAnalyzerService.getSubstitutableNodeTemplates(serviceTemplateFromYaml);
       assertEquals(0, substitutableNodeTemplates.size());
     }
   }
@@ -382,11 +392,11 @@ public class ToscaAnalyzerServiceImplTest {
     try (InputStream yamlFile = toscaExtensionYamlUtil
         .loadYamlFileIs("/mock/analyzerService/NestedServiceTemplateReqTest.yaml")) {
       ServiceTemplate nestedServiceTemplateFromYaml =
-              toscaExtensionYamlUtil.yamlToObject(yamlFile, ServiceTemplate.class);
+          toscaExtensionYamlUtil.yamlToObject(yamlFile, ServiceTemplate.class);
 
       Optional<Map.Entry<String, NodeTemplate>> mappedNodeTemplate = toscaAnalyzerService
-              .getSubstitutionMappedNodeTemplateByExposedReq("NestedServiceTemplateSubstituteTest.yaml",
-                      nestedServiceTemplateFromYaml, "local_storage_server_cmaui");
+          .getSubstitutionMappedNodeTemplateByExposedReq("NestedServiceTemplateSubstituteTest.yaml",
+              nestedServiceTemplateFromYaml, "local_storage_server_cmaui");
       assertEquals(true, mappedNodeTemplate.isPresent());
       mappedNodeTemplate.ifPresent(stringNodeTemplateEntry -> {
         assertEquals("server_cmaui", stringNodeTemplateEntry.getKey());
@@ -394,8 +404,8 @@ public class ToscaAnalyzerServiceImplTest {
       });
 
       mappedNodeTemplate = toscaAnalyzerService
-              .getSubstitutionMappedNodeTemplateByExposedReq("NestedServiceTemplateSubstituteTest.yaml",
-                      nestedServiceTemplateFromYaml, "link_cmaui_port_invalid");
+          .getSubstitutionMappedNodeTemplateByExposedReq("NestedServiceTemplateSubstituteTest.yaml",
+              nestedServiceTemplateFromYaml, "link_cmaui_port_invalid");
       assertEquals(true, mappedNodeTemplate.isPresent());
       mappedNodeTemplate.ifPresent(stringNodeTemplateEntry -> {
         assertEquals("server_cmaui", stringNodeTemplateEntry.getKey());
@@ -403,10 +413,10 @@ public class ToscaAnalyzerServiceImplTest {
       });
 
       ServiceTemplate mainServiceTemplate = toscaServiceModel.getServiceTemplates()
-              .get(toscaServiceModel.getEntryDefinitionServiceTemplate());
+          .get(toscaServiceModel.getEntryDefinitionServiceTemplate());
       mappedNodeTemplate = toscaAnalyzerService.getSubstitutionMappedNodeTemplateByExposedReq(
-              toscaServiceModel.getEntryDefinitionServiceTemplate(), mainServiceTemplate,
-              "local_storage_server_cmaui");
+          toscaServiceModel.getEntryDefinitionServiceTemplate(), mainServiceTemplate,
+          "local_storage_server_cmaui");
       assertEquals(false, mappedNodeTemplate.isPresent());
     }
   }
@@ -449,11 +459,11 @@ public class ToscaAnalyzerServiceImplTest {
     try (InputStream yamlFile = toscaExtensionYamlUtil
         .loadYamlFileIs("/mock/analyzerService/NestedServiceTemplateReqTest.yaml")) {
       ServiceTemplate nestedServiceTemplateFromYaml =
-              toscaExtensionYamlUtil.yamlToObject(yamlFile, ServiceTemplate.class);
+          toscaExtensionYamlUtil.yamlToObject(yamlFile, ServiceTemplate.class);
 
       toscaAnalyzerService
-              .getSubstitutionMappedNodeTemplateByExposedReq("NestedServiceTemplateSubstituteTest.yaml",
-                      nestedServiceTemplateFromYaml, "link_cmaui_port_invalid");
+          .getSubstitutionMappedNodeTemplateByExposedReq("NestedServiceTemplateSubstituteTest.yaml",
+              nestedServiceTemplateFromYaml, "link_cmaui_port_invalid");
     }
   }
 
@@ -518,8 +528,9 @@ public class ToscaAnalyzerServiceImplTest {
 
   @Test
   public void shouldReturnFalseIfNdTmpIsNull() {
+    NodeTemplate nodeTemplate = null;
     assertFalse(toscaAnalyzerService
-        .isTypeOf(null, ToscaNodeType.NATIVE_NETWORK, new ServiceTemplate(),
+        .isTypeOf(nodeTemplate, ToscaNodeType.NATIVE_NETWORK, new ServiceTemplate(),
             toscaServiceModelMock));
   }
 
@@ -534,6 +545,26 @@ public class ToscaAnalyzerServiceImplTest {
   }
 
   @Test
+  public void shouldReturnTrueIfDataTypeIsOfRequestedType() {
+    PropertyDefinition propertyDefinition = new PropertyDefinition();
+    String propertyTypeToSearch = "tosca.datatypes.TimeInterval";
+    propertyDefinition.setType(propertyTypeToSearch);
+    assertTrue(toscaAnalyzerService
+        .isTypeOf(propertyDefinition, propertyTypeToSearch, new ServiceTemplate(),
+            toscaServiceModelMock));
+  }
+
+  @Test
+  public void shouldReturnTrueIfInterfaceTypeIsOfRequestedType() {
+    InterfaceDefinitionType interfaceDefinition = new InterfaceDefinitionType();
+    String interfaceTypeToSearch = "test.interface.A";
+    interfaceDefinition.setType(interfaceTypeToSearch);
+    assertTrue(toscaAnalyzerService
+        .isTypeOf(interfaceDefinition, interfaceTypeToSearch, new ServiceTemplate(),
+            toscaServiceModelMock));
+  }
+
+  @Test
   public void shouldReturnTrueIfNdTmpTypeIsFoundInSrvTmpNdTyAndNdTyDerivedFromRequestedType() {
     String typeToMatch = ToscaNodeType.CINDER_VOLUME;
     when(nodeTemplateMock.getType()).thenReturn(typeToMatch);
@@ -550,10 +581,55 @@ public class ToscaAnalyzerServiceImplTest {
   }
 
   @Test
+  public void dataTypeParameterExistInHierarchy() {
+    String testedDataTypeKey = "test.dataType.B";
+    when(parameterDefinitionMock.getType()).thenReturn(testedDataTypeKey);
+    dataTypeExistInHierarchy(testedDataTypeKey, parameterDefinitionMock);
+
+  }
+
+  @Test
+  public void dataTypePropertyExistInHierarchy() {
+    String testedDataTypeKey = "test.dataType.B";
+    when(propertyDefinitionMock.getType()).thenReturn(testedDataTypeKey);
+    dataTypeExistInHierarchy(testedDataTypeKey, propertyDefinitionMock);
+  }
+
+  private void dataTypeExistInHierarchy(String testedDataTypeKey,
+                                        DefinitionOfDataType testedDefinitionDataType) {
+    String typeToMatch = "test.dataType.A";
+    Map<String, DataType> stDataTypes = new HashMap<>();
+    addDataType(stDataTypes, "tosca.datatypes.network.NetworkInfo", new DataType());
+    DataType testedDataType = createDataType(typeToMatch);
+    addDataType(stDataTypes, testedDataTypeKey, testedDataType);
+    ServiceTemplate serviceTemplate = new ServiceTemplate();
+    serviceTemplate.setData_types(stDataTypes);
+    assertTrue(toscaAnalyzerService
+        .isTypeOf(testedDefinitionDataType, typeToMatch, serviceTemplate, toscaServiceModelMock));
+  }
+
+  @Test
+  public void interfaceTypeExistInHierarchy() {
+    String typeToMatch = "test.interfaceType.A";
+    String testedInterfaceTypeKey = "test.interfaceType.B";
+    when(interfaceDefinitionMock.getType()).thenReturn(testedInterfaceTypeKey);
+    Map<String, Object> stInterfaceTypes = new HashMap<>();
+    stInterfaceTypes.put("tosca.interfaces.network.NetworkInfo", new InterfaceType());
+    InterfaceType testedInterfaceType = createInterfaceType(typeToMatch);
+    stInterfaceTypes.put(testedInterfaceTypeKey, testedInterfaceType);
+    ServiceTemplate serviceTemplate = new ServiceTemplate();
+    serviceTemplate.setInterface_types(stInterfaceTypes);
+    assertTrue(toscaAnalyzerService
+        .isTypeOf(interfaceDefinitionMock, "test.interfaceType.A",
+            serviceTemplate, toscaServiceModelMock));
+  }
+
+  @Test
   public void shouldThrowCoreExceptionForInvalidNodeType() {
     thrown.expect(CoreException.class);
     thrown.expectMessage(
-        "NodeType 'AAA' or one of its derivedFrom node type hierarchy, is not defined in tosca service model");
+        "Entity Type 'AAA' or one of its derivedFrom type hierarchy, is not defined in " +
+            "tosca service model");
     when(nodeTemplateMock.getType()).thenReturn("AAA");
     Map<String, NodeType> stNodeTypes = new HashMap<>();
     addNodeType(stNodeTypes, "notImportant", new NodeType());
@@ -568,7 +644,8 @@ public class ToscaAnalyzerServiceImplTest {
   public void shouldThrowCoreExceptionForInvalidNodeType2Level() {
     thrown.expect(CoreException.class);
     thrown.expectMessage(
-        "NodeType 'A' or one of its derivedFrom node type hierarchy, is not defined in tosca service model");
+        "Entity Type 'A' or one of its derivedFrom type hierarchy, is not defined in tosca " +
+            "service model");
     String typeToMatch = "A";
     when(nodeTemplateMock.getType()).thenReturn(typeToMatch);
     Map<String, NodeType> stNodeTypes = new HashMap<>();
@@ -601,10 +678,26 @@ public class ToscaAnalyzerServiceImplTest {
     return nodeType;
   }
 
+  private DataType createDataType(String derivedFrom) {
+    DataType dataType = new DataType();
+    dataType.setDerived_from(derivedFrom);
+    return dataType;
+  }
+
+  private InterfaceType createInterfaceType(String derivedFrom) {
+    InterfaceType interfaceType = new InterfaceType();
+    interfaceType.setDerived_from(derivedFrom);
+    return interfaceType;
+  }
+
   private void addNodeType(Map<String, NodeType> stNodeTypes, String key, NodeType nodeType) {
     stNodeTypes.put(key, nodeType);
   }
 
+  private void addDataType(Map<String, DataType> stDataTypes, String key, DataType dataType) {
+    stDataTypes.put(key, dataType);
+  }
+
   @Test
   public void shouldReturnTrueIfNdTmpTypeIsFoundInSrvTmpNdTyButRequestedTypeNotMatchButFoundIn1stLevelImports() {
     String typeToMatch = ToscaNodeType.CINDER_VOLUME;