1 files changed, 151 insertions, 0 deletions
diff --git a/openecomp-be/lib/openecomp-tosca-lib/src/main/java/org/openecomp/sdc/tosca/services/ToscaUtil.java b/openecomp-be/lib/openecomp-tosca-lib/src/main/java/org/openecomp/sdc/tosca/services/ToscaUtil.java
new file mode 100644
index 0000000000..4f9c70267d
--- /dev/null
+++ b/openecomp-be/lib/openecomp-tosca-lib/src/main/java/org/openecomp/sdc/tosca/services/ToscaUtil.java
@@ -0,0 +1,151 @@
+/*-
+ * ============LICENSE_START=======================================================
+ * SDC
+ * ================================================================================
+ * Copyright (C) 2017 AT&T Intellectual Property. All rights reserved.
+ * ================================================================================
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ * 
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ * 
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ * ============LICENSE_END=========================================================
+ */
+
+package org.openecomp.sdc.tosca.services;
+
+import org.openecomp.sdc.tosca.datatypes.ToscaServiceModel;
+import org.openecomp.sdc.tosca.datatypes.model.CapabilityDefinition;
+import org.openecomp.sdc.tosca.datatypes.model.CapabilityType;
+import org.openecomp.sdc.tosca.datatypes.model.NodeType;
+import org.openecomp.sdc.tosca.datatypes.model.ServiceTemplate;
+
+import java.util.ArrayList;
+import java.util.HashMap;
+import java.util.List;
+import java.util.Map;
+import java.util.Objects;
+import java.util.Set;
+import java.util.UUID;
+
+/**
+ * The type Tosca util.
+ */
+public class ToscaUtil {
+
+  /**
+   * Gets service template file name.
+   *
+   * @param serviceTemplate the service template
+   * @return the service template file name
+   */
+  public static String getServiceTemplateFileName(ServiceTemplate serviceTemplate) {
+    if (serviceTemplate == null) {
+      return null;
+    }
+    if (serviceTemplate.getMetadata() == null) {
+      return UUID.randomUUID().toString() + "ServiceTemplate.yaml";
+    }
+    return getServiceTemplateFileName(serviceTemplate.getMetadata().getTemplate_name());
+  }
+
+  /**
+   * Gets service template file name.
+   *
+   * @param templateName the template name
+   * @return the service template file name
+   */
+  public static String getServiceTemplateFileName(String templateName) {
+    return (Objects.isNull(templateName) ? UUID.randomUUID().toString() : templateName)
+        + "ServiceTemplate.yaml";
+  }
+
+  /**
+   * Add service template to map with key file name.
+   *
+   * @param serviceTemplates      the service templates
+   * @param commonServiceTemplate the common service template
+   */
+  public static void addServiceTemplateToMapWithKeyFileName(
+      Map<String, ServiceTemplate> serviceTemplates, ServiceTemplate commonServiceTemplate) {
+    serviceTemplates
+        .put(ToscaUtil.getServiceTemplateFileName(commonServiceTemplate), commonServiceTemplate);
+  }
+
+  /**
+   * Convert type to definition capability definition.
+   *
+   * @param type           the type
+   * @param capabilityType the capability type
+   * @param properties     the properties
+   * @param description    the description
+   * @return the capability definition
+   */
+  public static CapabilityDefinition convertTypeToDefinition(String type,
+                                                             CapabilityType capabilityType,
+                                                             Map<String, Object> properties,
+                                                             String description) {
+    CapabilityDefinition capabilityDefinition = new CapabilityDefinition();
+    capabilityDefinition.setAttributes(capabilityType.getAttributes());
+    capabilityDefinition.setProperties(capabilityType.getProperties());
+    if (description == null) {
+      capabilityDefinition.setDescription(capabilityType.getDescription());
+    } else {
+      capabilityDefinition.setDescription(description);
+    }
+    capabilityDefinition.setType(type);
+
+    capabilityDefinition.getProperties()
+        .entrySet()
+        .stream()
+        .filter(entry -> properties.containsKey(entry.getKey()))
+        .forEach(entry -> entry.getValue()
+            .set_default(properties.get(entry.getKey())));
+
+
+    return capabilityDefinition;
+
+  }
+
+  /**
+   * Normalize component name node type map.
+   *
+   * @param toscaModel the tosca model
+   * @param components the components
+   * @return the map
+   */
+  public static Map<String, List<NodeType>> normalizeComponentNameNodeType(
+      ToscaServiceModel toscaModel, Set<String> components) {
+
+    Map<String, List<NodeType>> normalizedData = new HashMap<>();
+    toscaModel
+        .getServiceTemplates()
+        .entrySet().stream().filter(entry -> entry
+        .getValue()
+        .getNode_types() != null)
+        .forEach(entry -> entry
+            .getValue()
+            .getNode_types()
+            .entrySet().stream()
+            .filter(nodeTypeEntry -> components
+                .contains(nodeTypeEntry
+                    .getKey()))
+            .forEach(nodeTypeEntry -> addNodeType(nodeTypeEntry.getKey(), nodeTypeEntry.getValue(),
+                normalizedData)));
+    return normalizedData;
+  }
+
+  private static void addNodeType(String key, NodeType value,
+                                  Map<String, List<NodeType>> normalizedData) {
+    if (!normalizedData.containsKey(key)) {
+      normalizedData.put(key, new ArrayList<>());
+    }
+    normalizedData.get(key).add(value);
+  }
+}