Support import of VFCs with property constraints

Signed-off-by: MichaelMorris <michael.morris@est.tech>
Issue-ID: SDC-4216
Change-Id: I19dce9f929535aa22cad6a1d95a213f42dd6e99c

17 files changed, 545 insertions, 11 deletions

diff --git a/catalog-be/src/main/java/org/openecomp/sdc/be/components/impl/ImportUtils.java b/catalog-be/src/main/java/org/openecomp/sdc/be/components/impl/ImportUtils.java
index 8ad86b3510..a28d587cae 100644
--- a/catalog-be/src/main/java/org/openecomp/sdc/be/components/impl/ImportUtils.java
+++ b/catalog-be/src/main/java/org/openecomp/sdc/be/components/impl/ImportUtils.java
@@ -22,7 +22,6 @@ package org.openecomp.sdc.be.components.impl;
 import static org.apache.commons.collections.CollectionUtils.isEmpty;
 import static org.openecomp.sdc.be.components.impl.ResourceImportManager.PROPERTY_NAME_PATTERN_IGNORE_LENGTH;
 import static org.openecomp.sdc.be.datatypes.elements.Annotation.setAnnotationsName;
-
 import com.google.gson.Gson;
 import com.google.gson.GsonBuilder;
 import com.google.gson.JsonParseException;
@@ -286,7 +285,9 @@ public final class ImportUtils {
         final Gson gson = new GsonBuilder().registerTypeAdapter(constraintType, new PropertyConstraintDeserialiser()).create();
         for (final Object constraintJson : propertyFieldConstraints) {
             final PropertyConstraint propertyConstraint = validateAndGetPropertyConstraint(propertyType, constraintType, gson, constraintJson);
-            constraintList.add(propertyConstraint);
+            if (propertyConstraint != null) {
+                constraintList.add(propertyConstraint);
+            }
         }
         return constraintList;
     }
diff --git a/catalog-be/src/main/java/org/openecomp/sdc/be/datamodel/utils/PropertyValueConstraintValidationUtil.java b/catalog-be/src/main/java/org/openecomp/sdc/be/datamodel/utils/PropertyValueConstraintValidationUtil.java
index 2d3ef85488..4b8d88fa79 100644
--- a/catalog-be/src/main/java/org/openecomp/sdc/be/datamodel/utils/PropertyValueConstraintValidationUtil.java
+++ b/catalog-be/src/main/java/org/openecomp/sdc/be/datamodel/utils/PropertyValueConstraintValidationUtil.java
@@ -128,8 +128,7 @@ public class PropertyValueConstraintValidationUtil {
 
     private void evaluateConstraintsOnProperty(PropertyDefinition propertyDefinition) {
         ToscaType toscaType = ToscaType.isValidType(propertyDefinition.getType());
-        if (isPropertyNotMappedAsInput(propertyDefinition) && CollectionUtils.isNotEmpty(propertyDefinition.getConstraints())
-            && isValidValueConstraintPresent(propertyDefinition.getConstraints())) {
+        if (isPropertyNotMappedAsInput(propertyDefinition) && CollectionUtils.isNotEmpty(propertyDefinition.getConstraints())) {
             for (PropertyConstraint propertyConstraint : propertyDefinition.getConstraints()) {
                 try {
                     propertyConstraint.initialize(toscaType);
diff --git a/catalog-be/src/main/java/org/openecomp/sdc/be/impl/ComponentsUtils.java b/catalog-be/src/main/java/org/openecomp/sdc/be/impl/ComponentsUtils.java
index dec13a94c8..dfe065a79e 100644
--- a/catalog-be/src/main/java/org/openecomp/sdc/be/impl/ComponentsUtils.java
+++ b/catalog-be/src/main/java/org/openecomp/sdc/be/impl/ComponentsUtils.java
@@ -21,6 +21,7 @@
  */
 package org.openecomp.sdc.be.impl;
 
+import com.fasterxml.jackson.annotation.JsonInclude.Include;
 import com.fasterxml.jackson.databind.DeserializationFeature;
 import com.fasterxml.jackson.databind.ObjectMapper;
 import com.fasterxml.jackson.databind.module.SimpleModule;
@@ -210,6 +211,7 @@ public class ComponentsUtils {
             module.addDeserializer(PropertyConstraint.class, new PropertyConstraintJacksonDeserializer());
             module.addDeserializer(ToscaFunction.class, new ToscaFunctionJsonDeserializer());
             mapper.registerModule(module);
+            mapper.setSerializationInclusion(Include.NON_NULL);
             component = mapper.readValue(data, clazz);
             if (component == null) {
                 BeEcompErrorManager.getInstance().logBeInvalidJsonInput(CONVERT_JSON_TO_OBJECT);
diff --git a/catalog-be/src/main/java/org/openecomp/sdc/be/servlets/BeGenericServlet.java b/catalog-be/src/main/java/org/openecomp/sdc/be/servlets/BeGenericServlet.java
index 7c9101df82..2cd2ddf978 100644
--- a/catalog-be/src/main/java/org/openecomp/sdc/be/servlets/BeGenericServlet.java
+++ b/catalog-be/src/main/java/org/openecomp/sdc/be/servlets/BeGenericServlet.java
@@ -19,6 +19,7 @@
  */
 package org.openecomp.sdc.be.servlets;
 
+import com.fasterxml.jackson.annotation.JsonInclude.Include;
 import com.fasterxml.jackson.databind.DeserializationFeature;
 import com.fasterxml.jackson.databind.ObjectMapper;
 import com.fasterxml.jackson.databind.module.SimpleModule;
@@ -226,6 +227,7 @@ public class BeGenericServlet extends BasicServlet {
             SimpleModule module = new SimpleModule("customDeserializationModule");
             module.addDeserializer(PropertyConstraint.class, new PropertyConstraintJacksonDeserializer());
             mapper.registerModule(module);
+            mapper.setSerializationInclusion(Include.NON_NULL);
             object = mapper.readValue(json, clazz);
             if (object != null) {
                 return object;
diff --git a/catalog-be/src/main/java/org/openecomp/sdc/be/tosca/PropertyConvertor.java b/catalog-be/src/main/java/org/openecomp/sdc/be/tosca/PropertyConvertor.java
index 148e69907c..90a5161f7a 100644
--- a/catalog-be/src/main/java/org/openecomp/sdc/be/tosca/PropertyConvertor.java
+++ b/catalog-be/src/main/java/org/openecomp/sdc/be/tosca/PropertyConvertor.java
@@ -26,32 +26,57 @@ import com.google.gson.JsonParser;
 import com.google.gson.stream.JsonReader;
 import fj.data.Either;
 import java.io.StringReader;
+import java.util.ArrayList;
 import java.util.HashMap;
 import java.util.List;
 import java.util.Map;
 import java.util.Objects;
 import java.util.function.Supplier;
+import org.apache.commons.collections.CollectionUtils;
 import org.apache.commons.lang3.StringUtils;
 import org.openecomp.sdc.be.datatypes.elements.PropertyDataDefinition;
 import org.openecomp.sdc.be.datatypes.elements.SchemaDefinition;
 import org.openecomp.sdc.be.datatypes.elements.ToscaFunctionType;
 import org.openecomp.sdc.be.model.Component;
 import org.openecomp.sdc.be.model.DataTypeDefinition;
+import org.openecomp.sdc.be.model.PropertyConstraint;
 import org.openecomp.sdc.be.model.PropertyDefinition;
 import org.openecomp.sdc.be.model.Resource;
 import org.openecomp.sdc.be.model.tosca.ToscaPropertyType;
+import org.openecomp.sdc.be.model.tosca.constraints.EqualConstraint;
+import org.openecomp.sdc.be.model.tosca.constraints.GreaterOrEqualConstraint;
+import org.openecomp.sdc.be.model.tosca.constraints.GreaterThanConstraint;
+import org.openecomp.sdc.be.model.tosca.constraints.InRangeConstraint;
+import org.openecomp.sdc.be.model.tosca.constraints.LengthConstraint;
+import org.openecomp.sdc.be.model.tosca.constraints.LessOrEqualConstraint;
+import org.openecomp.sdc.be.model.tosca.constraints.LessThanConstraint;
+import org.openecomp.sdc.be.model.tosca.constraints.MaxLengthConstraint;
+import org.openecomp.sdc.be.model.tosca.constraints.MinLengthConstraint;
+import org.openecomp.sdc.be.model.tosca.constraints.ValidValuesConstraint;
 import org.openecomp.sdc.be.model.tosca.converters.DataTypePropertyConverter;
 import org.openecomp.sdc.be.model.tosca.converters.ToscaMapValueConverter;
 import org.openecomp.sdc.be.model.tosca.converters.ToscaValueBaseConverter;
 import org.openecomp.sdc.be.model.tosca.converters.ToscaValueConverter;
 import org.openecomp.sdc.be.tosca.model.ToscaNodeType;
 import org.openecomp.sdc.be.tosca.model.ToscaProperty;
+import org.openecomp.sdc.be.tosca.model.ToscaPropertyConstraint;
+import org.openecomp.sdc.be.tosca.model.ToscaPropertyConstraintEqual;
+import org.openecomp.sdc.be.tosca.model.ToscaPropertyConstraintGreaterOrEqual;
+import org.openecomp.sdc.be.tosca.model.ToscaPropertyConstraintGreaterThan;
+import org.openecomp.sdc.be.tosca.model.ToscaPropertyConstraintInRange;
+import org.openecomp.sdc.be.tosca.model.ToscaPropertyConstraintLength;
+import org.openecomp.sdc.be.tosca.model.ToscaPropertyConstraintLessOrEqual;
+import org.openecomp.sdc.be.tosca.model.ToscaPropertyConstraintLessThan;
+import org.openecomp.sdc.be.tosca.model.ToscaPropertyConstraintMaxLength;
+import org.openecomp.sdc.be.tosca.model.ToscaPropertyConstraintMinLength;
+import org.openecomp.sdc.be.tosca.model.ToscaPropertyConstraintValidValues;
 import org.openecomp.sdc.be.tosca.model.ToscaSchemaDefinition;
 import org.openecomp.sdc.common.log.wrappers.Logger;
 import org.openecomp.sdc.tosca.datatypes.ToscaFunctions;
 import org.springframework.stereotype.Service;
 import org.yaml.snakeyaml.Yaml;
 
+
 @Service
 public class PropertyConvertor {
 
@@ -102,8 +127,55 @@ public class PropertyConvertor {
             prop.setStatus(property.getStatus());
         }
         prop.setMetadata(property.getMetadata());
+        
+        List<ToscaPropertyConstraint> constraints = new ArrayList<>();
+        if (CollectionUtils.isNotEmpty(property.getConstraints())) {
+            constraints = convertConstraints(property.getConstraints());
+            prop.setConstraints(constraints);
+        }
         return prop;
     }
+    
+    private List<ToscaPropertyConstraint> convertConstraints(List<PropertyConstraint> constraints) {
+        List<ToscaPropertyConstraint> convertedConstraints = new ArrayList<>();
+        for (PropertyConstraint constraint: constraints){
+            if (constraint instanceof EqualConstraint) {
+                convertedConstraints.add(new ToscaPropertyConstraintEqual(((EqualConstraint) constraint).getEqual()));
+            }
+            if (constraint instanceof GreaterThanConstraint) {
+                convertedConstraints.add(new ToscaPropertyConstraintGreaterThan(((GreaterThanConstraint) constraint).getGreaterThan()));
+            }
+            if (constraint instanceof GreaterOrEqualConstraint) {
+                convertedConstraints.add(new ToscaPropertyConstraintGreaterOrEqual(((GreaterOrEqualConstraint) constraint).getGreaterOrEqual()));
+            }
+            if (constraint instanceof LessThanConstraint) {
+                convertedConstraints.add(new ToscaPropertyConstraintLessThan(((LessThanConstraint) constraint).getLessThan()));
+            }
+            if (constraint instanceof LessOrEqualConstraint) {
+                convertedConstraints.add(new ToscaPropertyConstraintLessOrEqual(((LessOrEqualConstraint) constraint).getLessOrEqual()));
+            }
+            if (constraint instanceof InRangeConstraint) {
+                InRangeConstraint inRangeConstraint = (InRangeConstraint) constraint;
+                List<String> range = new ArrayList<>();
+                range.add(inRangeConstraint.getRangeMinValue());
+                range.add(inRangeConstraint.getRangeMaxValue());
+                convertedConstraints.add(new ToscaPropertyConstraintInRange(range));
+            }
+            if (constraint instanceof ValidValuesConstraint) {
+                convertedConstraints.add(new ToscaPropertyConstraintValidValues(((ValidValuesConstraint) constraint).getValidValues()));
+            }
+            if (constraint instanceof LengthConstraint) {
+                convertedConstraints.add(new ToscaPropertyConstraintLength(((LengthConstraint) constraint).getLength().toString()));
+            }
+            if (constraint instanceof MinLengthConstraint) {
+                convertedConstraints.add(new ToscaPropertyConstraintMinLength(((MinLengthConstraint) constraint).getMinLength()));
+            }
+            if (constraint instanceof MaxLengthConstraint) {
+                convertedConstraints.add(new ToscaPropertyConstraintMaxLength(((MaxLengthConstraint) constraint).getMaxLength()));
+            }
+        }
+        return convertedConstraints;
+    }
 
     public Object convertToToscaObject(PropertyDataDefinition property, String value, Map<String, DataTypeDefinition> dataTypes,
                                        boolean preserveEmptyValue) {
diff --git a/catalog-be/src/main/java/org/openecomp/sdc/be/tosca/ToscaExportHandler.java b/catalog-be/src/main/java/org/openecomp/sdc/be/tosca/ToscaExportHandler.java
index 85f29bf352..5f21f52960 100644
--- a/catalog-be/src/main/java/org/openecomp/sdc/be/tosca/ToscaExportHandler.java
+++ b/catalog-be/src/main/java/org/openecomp/sdc/be/tosca/ToscaExportHandler.java
@@ -127,6 +127,7 @@ import org.openecomp.sdc.be.tosca.model.ToscaNodeType;
 import org.openecomp.sdc.be.tosca.model.ToscaPolicyTemplate;
 import org.openecomp.sdc.be.tosca.model.ToscaProperty;
 import org.openecomp.sdc.be.tosca.model.ToscaPropertyAssignment;
+import org.openecomp.sdc.be.tosca.model.ToscaPropertyConstraint;
 import org.openecomp.sdc.be.tosca.model.ToscaRelationshipTemplate;
 import org.openecomp.sdc.be.tosca.model.ToscaRequirement;
 import org.openecomp.sdc.be.tosca.model.ToscaTemplate;
@@ -271,6 +272,8 @@ public class ToscaExportHandler {
         options.setCanonical(false);
         representer.addClassTag(toscaTemplate.getClass(), Tag.MAP);
         representer.setPropertyUtils(new UnsortedPropertyUtils());
+        
+       
         Yaml yaml = new Yaml(representer, options);
         String yamlAsString = yaml.dumpAsMap(toscaTemplate);
         StringBuilder sb = new StringBuilder();
@@ -1817,6 +1820,9 @@ public class ToscaExportHandler {
             if (javaBean instanceof ToscaRelationshipTemplate && "name".equals(property.getName())) {
                 return null;
             }
+            if (javaBean instanceof ToscaPropertyConstraint) {
+                return handleToscaPropertyConstraint((ToscaPropertyConstraint)javaBean, property, propertyValue, customTag);
+            }
             removeDefaultP(propertyValue);
             NodeTuple defaultNode = super.representJavaBeanProperty(javaBean, property, propertyValue, customTag);
             if (javaBean instanceof ToscaTopolgyTemplate && "relationshipTemplates".equals(property.getName())) {
@@ -1824,6 +1830,13 @@ public class ToscaExportHandler {
             }
             return "_defaultp_".equals(property.getName()) ? new NodeTuple(representData("default"), defaultNode.getValueNode()) : defaultNode;
         }
+        
+        private NodeTuple handleToscaPropertyConstraint(final ToscaPropertyConstraint javaBean, final Property property, final Object propertyValue,
+                final Tag customTag) {
+            final NodeTuple nodeTuple = super.representJavaBeanProperty(javaBean, property, propertyValue, customTag);
+            final String entryToscaName = javaBean.getEntryToscaName(property.getName());
+            return new NodeTuple(representData(entryToscaName), nodeTuple.getValueNode());
+        }
 
         private void removeDefaultP(final Object propertyValue) {
             if (propertyValue instanceof Map) {
diff --git a/catalog-be/src/main/java/org/openecomp/sdc/be/tosca/model/ToscaPropertyConstraint.java b/catalog-be/src/main/java/org/openecomp/sdc/be/tosca/model/ToscaPropertyConstraint.java
index 6049be2fd6..8224613ac2 100644
--- a/catalog-be/src/main/java/org/openecomp/sdc/be/tosca/model/ToscaPropertyConstraint.java
+++ b/catalog-be/src/main/java/org/openecomp/sdc/be/tosca/model/ToscaPropertyConstraint.java
@@ -26,4 +26,12 @@ import org.openecomp.sdc.be.datatypes.enums.ConstraintType;
 public interface ToscaPropertyConstraint {
 
     ConstraintType getConstraintType();
+    
+    /**
+     * Get the TOSCA entry name of an attribute in this class.
+     *
+     * @param attributeName the class attribute name
+     * @return the TOSCA entry represented by the attribute
+     */
+    String getEntryToscaName(final String attributeName);
 }
diff --git a/catalog-be/src/main/java/org/openecomp/sdc/be/tosca/model/ToscaPropertyConstraintEqual.java b/catalog-be/src/main/java/org/openecomp/sdc/be/tosca/model/ToscaPropertyConstraintEqual.java
new file mode 100644
index 0000000000..532cb8c91b
--- /dev/null
+++ b/catalog-be/src/main/java/org/openecomp/sdc/be/tosca/model/ToscaPropertyConstraintEqual.java
@@ -0,0 +1,49 @@
+/*
+ * ============LICENSE_START=======================================================
+ *  Copyright (C) 2022 Nordix Foundation
+ *  ================================================================================
+ *  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.
+ *
+ *  SPDX-License-Identifier: Apache-2.0
+ *  ============LICENSE_END=========================================================
+ */
+package org.openecomp.sdc.be.tosca.model;
+
+import lombok.AllArgsConstructor;
+import lombok.Getter;
+import lombok.Setter;
+import org.openecomp.sdc.be.datatypes.enums.ConstraintType;
+
+/**
+ * Represents a TOSCA equal constraint
+ */
+@Getter
+@Setter
+@AllArgsConstructor
+public class ToscaPropertyConstraintEqual implements ToscaPropertyConstraint {
+
+    private String equal;
+    private static final ConstraintType CONSTRAINT_TYPE = ConstraintType.EQUAL;
+
+    @Override
+    public String getEntryToscaName(final String attributeName) {
+        if ("equal".equals(attributeName)) {
+            return CONSTRAINT_TYPE.getType();
+        }
+        return attributeName;
+    }
+
+    @Override
+    public ConstraintType getConstraintType() {
+        return CONSTRAINT_TYPE;
+    }
+}
diff --git a/catalog-be/src/main/java/org/openecomp/sdc/be/tosca/model/ToscaPropertyConstraintGreaterOrEqual.java b/catalog-be/src/main/java/org/openecomp/sdc/be/tosca/model/ToscaPropertyConstraintGreaterOrEqual.java
new file mode 100644
index 0000000000..fcc9dcc884
--- /dev/null
+++ b/catalog-be/src/main/java/org/openecomp/sdc/be/tosca/model/ToscaPropertyConstraintGreaterOrEqual.java
@@ -0,0 +1,49 @@
+/*
+ * ============LICENSE_START=======================================================
+ *  Copyright (C) 2022 Nordix Foundation
+ *  ================================================================================
+ *  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.
+ *
+ *  SPDX-License-Identifier: Apache-2.0
+ *  ============LICENSE_END=========================================================
+ */
+package org.openecomp.sdc.be.tosca.model;
+
+import lombok.AllArgsConstructor;
+import lombok.Getter;
+import lombok.Setter;
+import org.openecomp.sdc.be.datatypes.enums.ConstraintType;
+
+/**
+ * Represents a TOSCA greater_or_equal constraint
+ */
+@Getter
+@Setter
+@AllArgsConstructor
+public class ToscaPropertyConstraintGreaterOrEqual implements ToscaPropertyConstraint {
+
+    private String greaterOrEqual;
+    private static final ConstraintType CONSTRAINT_TYPE = ConstraintType.GREATER_OR_EQUAL;
+
+    @Override
+    public String getEntryToscaName(final String attributeName) {
+        if ("greaterOrEqual".equals(attributeName)) {
+            return CONSTRAINT_TYPE.getType();
+        }
+        return attributeName;
+    }
+
+    @Override
+    public ConstraintType getConstraintType() {
+        return CONSTRAINT_TYPE;
+    }
+}
diff --git a/catalog-be/src/main/java/org/openecomp/sdc/be/tosca/model/ToscaPropertyConstraintGreaterThan.java b/catalog-be/src/main/java/org/openecomp/sdc/be/tosca/model/ToscaPropertyConstraintGreaterThan.java
new file mode 100644
index 0000000000..6f2268bd9e
--- /dev/null
+++ b/catalog-be/src/main/java/org/openecomp/sdc/be/tosca/model/ToscaPropertyConstraintGreaterThan.java
@@ -0,0 +1,49 @@
+/*
+ * ============LICENSE_START=======================================================
+ *  Copyright (C) 2022 Nordix Foundation
+ *  ================================================================================
+ *  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.
+ *
+ *  SPDX-License-Identifier: Apache-2.0
+ *  ============LICENSE_END=========================================================
+ */
+package org.openecomp.sdc.be.tosca.model;
+
+import lombok.AllArgsConstructor;
+import lombok.Getter;
+import lombok.Setter;
+import org.openecomp.sdc.be.datatypes.enums.ConstraintType;
+
+/**
+ * Represents a TOSCA greater_than constraint
+ */
+@Getter
+@Setter
+@AllArgsConstructor
+public class ToscaPropertyConstraintGreaterThan implements ToscaPropertyConstraint {
+
+    private String greaterThan;
+    private static final ConstraintType CONSTRAINT_TYPE = ConstraintType.GREATER_THAN;
+
+    @Override
+    public String getEntryToscaName(final String attributeName) {
+        if ("greaterThan".equals(attributeName)) {
+            return CONSTRAINT_TYPE.getType();
+        }
+        return attributeName;
+    }
+
+    @Override
+    public ConstraintType getConstraintType() {
+        return CONSTRAINT_TYPE;
+    }
+}
diff --git a/catalog-be/src/main/java/org/openecomp/sdc/be/tosca/model/ToscaPropertyConstraintInRange.java b/catalog-be/src/main/java/org/openecomp/sdc/be/tosca/model/ToscaPropertyConstraintInRange.java
new file mode 100644
index 0000000000..6c8cfba620
--- /dev/null
+++ b/catalog-be/src/main/java/org/openecomp/sdc/be/tosca/model/ToscaPropertyConstraintInRange.java
@@ -0,0 +1,51 @@
+/*
+ * ============LICENSE_START=======================================================
+ *  Copyright (C) 2022 Nordix Foundation
+ *  ================================================================================
+ *  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.
+ *
+ *  SPDX-License-Identifier: Apache-2.0
+ *  ============LICENSE_END=========================================================
+ */
+package org.openecomp.sdc.be.tosca.model;
+
+import lombok.AllArgsConstructor;
+import lombok.Getter;
+import lombok.Setter;
+import java.util.List;
+import org.openecomp.sdc.be.datatypes.enums.ConstraintType;
+
+/**
+ * Represents a TOSCA in_range constraint
+ */
+@Getter
+@Setter
+@AllArgsConstructor
+public class ToscaPropertyConstraintInRange implements ToscaPropertyConstraint {
+
+    private List<String> inRange;
+    private static final ConstraintType CONSTRAINT_TYPE = ConstraintType.IN_RANGE;
+
+    @Override
+    public String getEntryToscaName(final String attributeName) {
+        if ("inRange".equals(attributeName)) {
+            return CONSTRAINT_TYPE.getType();
+        }
+        
+        return attributeName;
+    }
+
+    @Override
+    public ConstraintType getConstraintType() {
+        return CONSTRAINT_TYPE;
+    }
+}
diff --git a/catalog-be/src/main/java/org/openecomp/sdc/be/tosca/model/ToscaPropertyConstraintLength.java b/catalog-be/src/main/java/org/openecomp/sdc/be/tosca/model/ToscaPropertyConstraintLength.java
new file mode 100644
index 0000000000..67aaca0188
--- /dev/null
+++ b/catalog-be/src/main/java/org/openecomp/sdc/be/tosca/model/ToscaPropertyConstraintLength.java
@@ -0,0 +1,49 @@
+/*
+ * ============LICENSE_START=======================================================
+ *  Copyright (C) 2022 Nordix Foundation
+ *  ================================================================================
+ *  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.
+ *
+ *  SPDX-License-Identifier: Apache-2.0
+ *  ============LICENSE_END=========================================================
+ */
+package org.openecomp.sdc.be.tosca.model;
+
+import lombok.AllArgsConstructor;
+import lombok.Getter;
+import lombok.Setter;
+import org.openecomp.sdc.be.datatypes.enums.ConstraintType;
+
+/**
+ * Represents a TOSCA length constraint
+ */
+@Getter
+@Setter
+@AllArgsConstructor
+public class ToscaPropertyConstraintLength implements ToscaPropertyConstraint {
+
+    private String length;
+    private static final ConstraintType CONSTRAINT_TYPE = ConstraintType.LENGTH;
+
+    @Override
+    public String getEntryToscaName(final String attributeName) {
+        if ("length".equals(attributeName)) {
+            return CONSTRAINT_TYPE.getType();
+        }
+        return attributeName;
+    }
+
+    @Override
+    public ConstraintType getConstraintType() {
+        return CONSTRAINT_TYPE;
+    }
+}
diff --git a/catalog-be/src/main/java/org/openecomp/sdc/be/tosca/model/ToscaPropertyConstraintLessOrEqual.java b/catalog-be/src/main/java/org/openecomp/sdc/be/tosca/model/ToscaPropertyConstraintLessOrEqual.java
new file mode 100644
index 0000000000..3d51ec9419
--- /dev/null
+++ b/catalog-be/src/main/java/org/openecomp/sdc/be/tosca/model/ToscaPropertyConstraintLessOrEqual.java
@@ -0,0 +1,49 @@
+/*
+ * ============LICENSE_START=======================================================
+ *  Copyright (C) 2022 Nordix Foundation
+ *  ================================================================================
+ *  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.
+ *
+ *  SPDX-License-Identifier: Apache-2.0
+ *  ============LICENSE_END=========================================================
+ */
+package org.openecomp.sdc.be.tosca.model;
+
+import lombok.AllArgsConstructor;
+import lombok.Getter;
+import lombok.Setter;
+import org.openecomp.sdc.be.datatypes.enums.ConstraintType;
+
+/**
+ * Represents a TOSCA less_or_equal constraint
+ */
+@Getter
+@Setter
+@AllArgsConstructor
+public class ToscaPropertyConstraintLessOrEqual implements ToscaPropertyConstraint {
+
+    private String lessOrEqual;
+    private static final ConstraintType CONSTRAINT_TYPE = ConstraintType.LESS_OR_EQUAL;
+
+    @Override
+    public String getEntryToscaName(final String attributeName) {
+        if ("lessOrEqual".equals(attributeName)) {
+            return CONSTRAINT_TYPE.getType();
+        }
+        return attributeName;
+    }
+
+    @Override
+    public ConstraintType getConstraintType() {
+        return CONSTRAINT_TYPE;
+    }
+}
diff --git a/catalog-be/src/main/java/org/openecomp/sdc/be/tosca/model/ToscaPropertyConstraintLessThan.java b/catalog-be/src/main/java/org/openecomp/sdc/be/tosca/model/ToscaPropertyConstraintLessThan.java
new file mode 100644
index 0000000000..ad51f66fde
--- /dev/null
+++ b/catalog-be/src/main/java/org/openecomp/sdc/be/tosca/model/ToscaPropertyConstraintLessThan.java
@@ -0,0 +1,49 @@
+/*
+ * ============LICENSE_START=======================================================
+ *  Copyright (C) 2022 Nordix Foundation
+ *  ================================================================================
+ *  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.
+ *
+ *  SPDX-License-Identifier: Apache-2.0
+ *  ============LICENSE_END=========================================================
+ */
+package org.openecomp.sdc.be.tosca.model;
+
+import lombok.AllArgsConstructor;
+import lombok.Getter;
+import lombok.Setter;
+import org.openecomp.sdc.be.datatypes.enums.ConstraintType;
+
+/**
+ * Represents a TOSCA less_than constraint
+ */
+@Getter
+@Setter
+@AllArgsConstructor
+public class ToscaPropertyConstraintLessThan implements ToscaPropertyConstraint {
+
+    private String lessThan;
+    private static final ConstraintType CONSTRAINT_TYPE = ConstraintType.LESS_THAN;
+
+    @Override
+    public String getEntryToscaName(final String attributeName) {
+        if ("lessThan".equals(attributeName)) {
+            return CONSTRAINT_TYPE.getType();
+        }
+        return attributeName;
+    }
+
+    @Override
+    public ConstraintType getConstraintType() {
+        return CONSTRAINT_TYPE;
+    }
+}
diff --git a/catalog-be/src/main/java/org/openecomp/sdc/be/tosca/model/ToscaPropertyConstraintMaxLength.java b/catalog-be/src/main/java/org/openecomp/sdc/be/tosca/model/ToscaPropertyConstraintMaxLength.java
new file mode 100644
index 0000000000..29d1464714
--- /dev/null
+++ b/catalog-be/src/main/java/org/openecomp/sdc/be/tosca/model/ToscaPropertyConstraintMaxLength.java
@@ -0,0 +1,49 @@
+/*
+ * ============LICENSE_START=======================================================
+ *  Copyright (C) 2022 Nordix Foundation
+ *  ================================================================================
+ *  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.
+ *
+ *  SPDX-License-Identifier: Apache-2.0
+ *  ============LICENSE_END=========================================================
+ */
+package org.openecomp.sdc.be.tosca.model;
+
+import lombok.AllArgsConstructor;
+import lombok.Getter;
+import lombok.Setter;
+import org.openecomp.sdc.be.datatypes.enums.ConstraintType;
+
+/**
+ * Represents a TOSCA max_length constraint
+ */
+@Getter
+@Setter
+@AllArgsConstructor
+public class ToscaPropertyConstraintMaxLength implements ToscaPropertyConstraint {
+
+    private Integer maxLength;
+    private static final ConstraintType CONSTRAINT_TYPE = ConstraintType.MAX_LENGTH;
+
+    @Override
+    public String getEntryToscaName(final String attributeName) {
+        if ("maxLength".equals(attributeName)) {
+            return CONSTRAINT_TYPE.getType();
+        }
+        return attributeName;
+    }
+
+    @Override
+    public ConstraintType getConstraintType() {
+        return CONSTRAINT_TYPE;
+    }
+}
diff --git a/catalog-be/src/main/java/org/openecomp/sdc/be/tosca/model/ToscaPropertyConstraintMinLength.java b/catalog-be/src/main/java/org/openecomp/sdc/be/tosca/model/ToscaPropertyConstraintMinLength.java
new file mode 100644
index 0000000000..3613df9928
--- /dev/null
+++ b/catalog-be/src/main/java/org/openecomp/sdc/be/tosca/model/ToscaPropertyConstraintMinLength.java
@@ -0,0 +1,48 @@
+/*
+ * ============LICENSE_START=======================================================
+ *  Copyright (C) 2022 Nordix Foundation
+ *  ================================================================================
+ *  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.
+ *
+ *  SPDX-License-Identifier: Apache-2.0
+ *  ============LICENSE_END=========================================================
+ */
+package org.openecomp.sdc.be.tosca.model;
+
+import lombok.AllArgsConstructor;
+import lombok.Getter;
+import lombok.Setter;
+import org.openecomp.sdc.be.datatypes.enums.ConstraintType;
+
+/**
+ * Represents a TOSCA min_length constraint
+ */
+@Getter
+@Setter
+@AllArgsConstructor
+public class ToscaPropertyConstraintMinLength implements ToscaPropertyConstraint {
+
+    private Integer minLength;
+
+    @Override
+    public String getEntryToscaName(final String attributeName) {
+        if ("minLength".equals(attributeName)) {
+            return ConstraintType.MIN_LENGTH.getType();
+        }
+        return attributeName;
+    }
+
+    @Override
+    public ConstraintType getConstraintType() {
+        return ConstraintType.MIN_LENGTH;
+    }
+}
diff --git a/catalog-be/src/main/java/org/openecomp/sdc/be/tosca/model/ToscaPropertyConstraintValidValues.java b/catalog-be/src/main/java/org/openecomp/sdc/be/tosca/model/ToscaPropertyConstraintValidValues.java
index 8e73f6985b..c23be5725c 100644
--- a/catalog-be/src/main/java/org/openecomp/sdc/be/tosca/model/ToscaPropertyConstraintValidValues.java
+++ b/catalog-be/src/main/java/org/openecomp/sdc/be/tosca/model/ToscaPropertyConstraintValidValues.java
@@ -34,13 +34,8 @@ public class ToscaPropertyConstraintValidValues implements ToscaPropertyConstrai
 
     private List<String> validValues;
 
-    /**
-     * Get the TOSCA entry name of an attribute in this class.
-     *
-     * @param attributeName the class attribute name
-     * @return the TOSCA entry represented by the attribute
-     */
-    public static String getEntryToscaName(final String attributeName) {
+    @Override
+    public String getEntryToscaName(final String attributeName) {
         if ("validValues".equals(attributeName)) {
             return "valid_values";
         }