1 files changed, 101 insertions, 0 deletions
diff --git a/common/onap-tosca-datatype/src/main/java/org/onap/sdc/tosca/services/DataModelNormalizeUtil.java b/common/onap-tosca-datatype/src/main/java/org/onap/sdc/tosca/services/DataModelNormalizeUtil.java
new file mode 100644
index 0000000000..b8a950cd85
--- /dev/null
+++ b/common/onap-tosca-datatype/src/main/java/org/onap/sdc/tosca/services/DataModelNormalizeUtil.java
@@ -0,0 +1,101 @@
+/*
+ * 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.onap.sdc.tosca.services;
+
+
+import java.util.ArrayList;
+import java.util.HashMap;
+import java.util.List;
+import java.util.Map;
+import org.apache.commons.collections4.CollectionUtils;
+import org.onap.sdc.tosca.datatypes.model.CapabilityFilter;
+import org.onap.sdc.tosca.datatypes.model.Constraint;
+
+public class DataModelNormalizeUtil {
+
+    private DataModelNormalizeUtil() {
+        throw new IllegalStateException("Utility class");
+    }
+
+    public static List<Map<String, CapabilityFilter>> getNormalizeCapabilitiesFilter(
+            List<Map<String, CapabilityFilter>> capabilitiesFilter) {
+        if (CollectionUtils.isEmpty(capabilitiesFilter)) {
+            return capabilitiesFilter;
+        }
+        List<Map<String, CapabilityFilter>> normalizeCapabilities = new ArrayList<>();
+        for (Map<String, CapabilityFilter> capabilityFilterEntry : capabilitiesFilter) {
+            Map<String, CapabilityFilter> normalizeCapabilityEntry = getNormalizeCapabilityFilterEntry(capabilityFilterEntry);
+            normalizeCapabilities.add(normalizeCapabilityEntry);
+        }
+        return normalizeCapabilities;
+    }
+
+    private static Map<String, CapabilityFilter> getNormalizeCapabilityFilterEntry(
+            Map<String, CapabilityFilter> capabilityFilterEntry) {
+        Map<String, CapabilityFilter> normalizeCapabilityEntry = new HashMap<>();
+        String capabilityKey = capabilityFilterEntry.keySet().iterator().next(); //only one entry exist in the map
+        Object capabilityFilterObj = capabilityFilterEntry.get(capabilityKey);
+        CapabilityFilter normalizeCapabilityFilter = getNormalizeCapabilityFilter(capabilityFilterObj);
+        normalizeCapabilityEntry.put(capabilityKey, normalizeCapabilityFilter);
+        return normalizeCapabilityEntry;
+    }
+
+    private static CapabilityFilter getNormalizeCapabilityFilter(Object capabilityFilterObj) {
+        ToscaExtensionYamlUtil toscaExtensionYamlUtil = new ToscaExtensionYamlUtil();
+        CapabilityFilter capabilityFilter = toscaExtensionYamlUtil.yamlToObject(
+                toscaExtensionYamlUtil.objectToYaml(capabilityFilterObj), CapabilityFilter.class);
+        capabilityFilter.setProperties(getNormalizePropertiesFilter(capabilityFilter.getProperties()));
+
+        return capabilityFilter;
+    }
+
+    public static List<Map<String, List<Constraint>>> getNormalizePropertiesFilter(
+            List<Map<String, List<Constraint>>> properties) {
+        if (CollectionUtils.isEmpty(properties)) {
+            return properties;
+        }
+        List<Map<String, List<Constraint>>> normalizeProperties = new ArrayList<>();
+        for (Map<String, List<Constraint>> propertyFilterEntry : properties) {
+            Map<String, List<Constraint>> normalizePropertyEntry = getNormalizePropertyFilterEntry(propertyFilterEntry);
+            normalizeProperties.add(normalizePropertyEntry);
+        }
+        return normalizeProperties;
+
+    }
+
+    private static Map<String, List<Constraint>> getNormalizePropertyFilterEntry(
+            Map<String, List<Constraint>> propertyFilterEntry) {
+        Map<String, List<Constraint>> normalizePropertyEntry = new HashMap<>();
+        String propertyKey = propertyFilterEntry.keySet().iterator().next();  //only one entry exist in the map
+        List<Constraint> constraints = propertyFilterEntry.get(propertyKey);
+        List<Constraint> normalizeConstraints = getNormalizeConstrains(constraints);
+        normalizePropertyEntry.put(propertyKey, normalizeConstraints);
+        return normalizePropertyEntry;
+    }
+
+    private static List<Constraint> getNormalizeConstrains(List<Constraint> constraints) {
+        ToscaExtensionYamlUtil toscaExtensionYamlUtil = new ToscaExtensionYamlUtil();
+        List<Constraint> normalizeConstraints = new ArrayList<>();
+        for (Object constraintObj : constraints) {
+            Constraint normalizeConstraint = toscaExtensionYamlUtil
+                                                     .yamlToObject(toscaExtensionYamlUtil.objectToYaml(constraintObj),
+                                                             Constraint.class);
+            normalizeConstraints.add(normalizeConstraint);
+        }
+        return normalizeConstraints;
+    }
+}