1 files changed, 50 insertions, 0 deletions
diff --git a/catalog-be/src/main/java/org/openecomp/sdc/be/tosca/utils/SubstitutionFilterConverter.java b/catalog-be/src/main/java/org/openecomp/sdc/be/tosca/utils/SubstitutionFilterConverter.java
new file mode 100644
index 0000000000..326ebf3709
--- /dev/null
+++ b/catalog-be/src/main/java/org/openecomp/sdc/be/tosca/utils/SubstitutionFilterConverter.java
@@ -0,0 +1,50 @@
+/*
+ * ============LICENSE_START=======================================================
+ *  Copyright (C) 2020 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.utils;
+
+import java.util.List;
+import java.util.Map;
+import java.util.stream.Collectors;
+import org.openecomp.sdc.be.datamodel.utils.ConstraintConvertor;
+import org.openecomp.sdc.be.datatypes.elements.SubstitutionFilterDataDefinition;
+import org.openecomp.sdc.be.ui.model.UIConstraint;
+import org.openecomp.sdc.be.ui.model.UINodeFilter;
+
+public class SubstitutionFilterConverter {
+
+    public Map<String, UINodeFilter> convertDataMapToUI(Map<String, SubstitutionFilterDataDefinition> inMap) {
+        return inMap.entrySet().stream().collect(Collectors.toMap(Map.Entry::getKey, o -> convertToUi(o.getValue())));
+    }
+
+    public UINodeFilter convertToUi(final SubstitutionFilterDataDefinition inSubstitutionFilter) {
+        final UINodeFilter uiNodeFilter = new UINodeFilter();
+        final ConstraintConvertor constraintConvertor = new ConstraintConvertor();
+        if (inSubstitutionFilter.getProperties() == null || inSubstitutionFilter.getProperties().isEmpty()) {
+            return uiNodeFilter;
+        }
+        final List<UIConstraint> constraints = inSubstitutionFilter.getProperties().getListToscaDataDefinition()
+            .stream()
+            .map(property -> property.getConstraints().iterator().next())
+            .map(constraintConvertor::convert)
+            .collect(Collectors.toList());
+        uiNodeFilter.setProperties(constraints);
+        return uiNodeFilter;
+    }
+}