Transform custom types for PNFD.

Transformation of customized Node Types for PNFD.

Issue-ID: SDC-2561
Change-Id: Id3e07edff0e5a8cb134aa12c07878e14c33d1512
Signed-off-by: aribeiro <anderson.ribeiro@est.tech>

6 files changed, 128 insertions, 12 deletions

diff --git a/openecomp-be/lib/openecomp-tosca-converter-lib/openecomp-tosca-converter-api/src/main/java/org/openecomp/core/converter/pnfd/model/ConversionDefinition.java b/openecomp-be/lib/openecomp-tosca-converter-lib/openecomp-tosca-converter-api/src/main/java/org/openecomp/core/converter/pnfd/model/ConversionDefinition.java
index 040639358f..fa06ab800e 100644
--- a/openecomp-be/lib/openecomp-tosca-converter-lib/openecomp-tosca-converter-api/src/main/java/org/openecomp/core/converter/pnfd/model/ConversionDefinition.java
+++ b/openecomp-be/lib/openecomp-tosca-converter-lib/openecomp-tosca-converter-api/src/main/java/org/openecomp/core/converter/pnfd/model/ConversionDefinition.java
@@ -32,4 +32,10 @@ public class ConversionDefinition {
     private PnfdConversionStrategy pnfdConversionStrategy;
     private String toGetInput;
 
+    public ConversionDefinition(ConversionQuery conversionQuery, String toAttributeName,
+                                PnfdConversionStrategy pnfdConversionStrategy) {
+        this.conversionQuery = conversionQuery;
+        this.toAttributeName = toAttributeName;
+        this.pnfdConversionStrategy = pnfdConversionStrategy;
+    }
 }
diff --git a/openecomp-be/lib/openecomp-tosca-converter-lib/openecomp-tosca-converter-api/src/main/java/org/openecomp/core/converter/pnfd/model/PnfTransformationToken.java b/openecomp-be/lib/openecomp-tosca-converter-lib/openecomp-tosca-converter-api/src/main/java/org/openecomp/core/converter/pnfd/model/PnfTransformationToken.java
index fab5b44720..886614799f 100644
--- a/openecomp-be/lib/openecomp-tosca-converter-lib/openecomp-tosca-converter-api/src/main/java/org/openecomp/core/converter/pnfd/model/PnfTransformationToken.java
+++ b/openecomp-be/lib/openecomp-tosca-converter-lib/openecomp-tosca-converter-api/src/main/java/org/openecomp/core/converter/pnfd/model/PnfTransformationToken.java
@@ -34,7 +34,10 @@ public enum PnfTransformationToken {
     TRANSFORMATION_FOR("transformation-for"),
     NAME("name"),
     DESCRIPTION("description"),
-    GET_INPUT("get_input"), TO_GET_INPUT("to-get-input");
+    GET_INPUT("get_input"),
+    TO_GET_INPUT("to-get-input"),
+    PROPERTIES("properties"),
+    NODE_TYPE("node_types");
 
     private final String name;
 
diff --git a/openecomp-be/lib/openecomp-tosca-converter-lib/openecomp-tosca-converter-api/src/main/java/org/openecomp/core/converter/pnfd/model/Transformation.java b/openecomp-be/lib/openecomp-tosca-converter-lib/openecomp-tosca-converter-api/src/main/java/org/openecomp/core/converter/pnfd/model/Transformation.java
index fa4a9336e3..a3f7ca0626 100644
--- a/openecomp-be/lib/openecomp-tosca-converter-lib/openecomp-tosca-converter-api/src/main/java/org/openecomp/core/converter/pnfd/model/Transformation.java
+++ b/openecomp-be/lib/openecomp-tosca-converter-lib/openecomp-tosca-converter-api/src/main/java/org/openecomp/core/converter/pnfd/model/Transformation.java
@@ -21,9 +21,12 @@ package org.openecomp.core.converter.pnfd.model;
 
 import java.util.List;
 import java.util.Objects;
+import java.util.Optional;
+import java.util.Set;
 import lombok.Getter;
 import lombok.Setter;
 import org.apache.commons.collections.CollectionUtils;
+import org.apache.commons.lang3.StringUtils;
 
 /**
  * Represents a transformation from the PNFD transformation descriptor.
@@ -35,6 +38,7 @@ public class Transformation {
     private String name;
     private String description;
     private TransformationBlock block;
+    private Set<TransformationProperty> propertySet;
     private ConversionQuery conversionQuery;
     private List<ConversionDefinition> conversionDefinitionList;
 
@@ -44,6 +48,9 @@ public class Transformation {
      * @return {code true} if the instance is valid, {code false} otherwise
      */
     public boolean isValid() {
+        if (block == TransformationBlock.GET_INPUT_FUNCTION) {
+            return !StringUtils.isEmpty(name) && !CollectionUtils.isEmpty(conversionDefinitionList);
+        }
         return block != null && conversionQuery != null && !CollectionUtils.isEmpty(conversionDefinitionList);
     }
 
@@ -55,9 +62,9 @@ public class Transformation {
         if (o == null || getClass() != o.getClass()) {
             return false;
         }
-        Transformation that = (Transformation) o;
+        final Transformation that = (Transformation) o;
         //if there is no query, compares by block and name.
-        if (conversionQuery != null && conversionQuery.getQuery() == null && that.conversionQuery.getQuery() == null) {
+        if (conversionQuery == null && that.conversionQuery == null) {
             return block == that.block &&
                 Objects.equals(name, that.name);
         }
@@ -70,4 +77,24 @@ public class Transformation {
     public int hashCode() {
         return Objects.hash(block, conversionQuery);
     }
+
+    public <T> Optional<T> getPropertyValue(final TransformationPropertyType type, Class<T> clazz) {
+        if (CollectionUtils.isEmpty(propertySet)) {
+            return Optional.empty();
+        }
+
+        final Optional<TransformationProperty> transformationProperty = propertySet.stream()
+            .filter(transformationProperty1 -> transformationProperty1.getType() == type)
+            .findFirst();
+        if (transformationProperty.isPresent()) {
+            try {
+                T value = clazz.cast(transformationProperty.get().getValue());
+                return Optional.of(value);
+            } catch (final ClassCastException ignored) {
+                return Optional.empty();
+            }
+        }
+
+        return Optional.empty();
+    }
 }
diff --git a/openecomp-be/lib/openecomp-tosca-converter-lib/openecomp-tosca-converter-api/src/main/java/org/openecomp/core/converter/pnfd/model/TransformationBlock.java b/openecomp-be/lib/openecomp-tosca-converter-lib/openecomp-tosca-converter-api/src/main/java/org/openecomp/core/converter/pnfd/model/TransformationBlock.java
index 4c897c45fb..f8a5aee407 100644
--- a/openecomp-be/lib/openecomp-tosca-converter-lib/openecomp-tosca-converter-api/src/main/java/org/openecomp/core/converter/pnfd/model/TransformationBlock.java
+++ b/openecomp-be/lib/openecomp-tosca-converter-lib/openecomp-tosca-converter-api/src/main/java/org/openecomp/core/converter/pnfd/model/TransformationBlock.java
@@ -20,25 +20,23 @@
 package org.openecomp.core.converter.pnfd.model;
 
 import java.util.Optional;
+import lombok.AllArgsConstructor;
+import lombok.Getter;
 
 /**
  * Represents a type of a transformation block
  */
+@AllArgsConstructor
+@Getter
 public enum TransformationBlock {
     INPUT("input"),
+    GET_INPUT_FUNCTION("getInputFunction"),
     NODE_TEMPLATE("nodeTemplate"),
-    GET_INPUT_FUNCTION("getInputFunction");
+    CUSTOM_NODE_TYPE("customNodeType"),
+    NODE_TYPE("nodeType");
 
     private final String name;
 
-    TransformationBlock(final String name) {
-        this.name = name;
-    }
-
-    public String getName() {
-        return name;
-    }
-
     /**
      * Parse a String to the related {@link TransformationBlock}.
      * @param name  the {@link TransformationBlock} name
diff --git a/openecomp-be/lib/openecomp-tosca-converter-lib/openecomp-tosca-converter-api/src/main/java/org/openecomp/core/converter/pnfd/model/TransformationProperty.java b/openecomp-be/lib/openecomp-tosca-converter-lib/openecomp-tosca-converter-api/src/main/java/org/openecomp/core/converter/pnfd/model/TransformationProperty.java
new file mode 100644
index 0000000000..c42917d95d
--- /dev/null
+++ b/openecomp-be/lib/openecomp-tosca-converter-lib/openecomp-tosca-converter-api/src/main/java/org/openecomp/core/converter/pnfd/model/TransformationProperty.java
@@ -0,0 +1,40 @@
+/*
+ * ============LICENSE_START=======================================================
+ *  Copyright (C) 2019 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.core.converter.pnfd.model;
+
+import lombok.AllArgsConstructor;
+import lombok.EqualsAndHashCode;
+import lombok.Getter;
+
+/**
+ * Represents a PNFD transformation block property.
+ *
+ * @param <T> the type of the property value
+ */
+@Getter
+@AllArgsConstructor
+@EqualsAndHashCode
+public class TransformationProperty<T> {
+
+    private TransformationPropertyType type;
+
+    @EqualsAndHashCode.Exclude
+    private T value;
+}
diff --git a/openecomp-be/lib/openecomp-tosca-converter-lib/openecomp-tosca-converter-api/src/main/java/org/openecomp/core/converter/pnfd/model/TransformationPropertyType.java b/openecomp-be/lib/openecomp-tosca-converter-lib/openecomp-tosca-converter-api/src/main/java/org/openecomp/core/converter/pnfd/model/TransformationPropertyType.java
new file mode 100644
index 0000000000..eed251944f
--- /dev/null
+++ b/openecomp-be/lib/openecomp-tosca-converter-lib/openecomp-tosca-converter-api/src/main/java/org/openecomp/core/converter/pnfd/model/TransformationPropertyType.java
@@ -0,0 +1,42 @@
+/*
+ * ============LICENSE_START=======================================================
+ *  Copyright (C) 2019 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.core.converter.pnfd.model;
+
+import java.util.Arrays;
+import java.util.Optional;
+import lombok.AllArgsConstructor;
+import lombok.Getter;
+
+/**
+ * Represents a valid property for a PNFD transformation block.
+ */
+@Getter
+@AllArgsConstructor
+public enum TransformationPropertyType {
+    NODE_NAME_PREFIX("nodeNamePrefix");
+
+    private final String type;
+
+    public static Optional<TransformationPropertyType> parse(final String type) {
+        return Arrays.stream(values())
+            .filter(transformationPropertyType -> transformationPropertyType.getType().equals(type))
+            .findFirst();
+    }
+}