1 files changed, 71 insertions, 0 deletions
diff --git a/common-be/src/main/java/org/openecomp/sdc/be/datatypes/enums/ConstraintType.java b/common-be/src/main/java/org/openecomp/sdc/be/datatypes/enums/ConstraintType.java
new file mode 100644
index 0000000000..cef310ea01
--- /dev/null
+++ b/common-be/src/main/java/org/openecomp/sdc/be/datatypes/enums/ConstraintType.java
@@ -0,0 +1,71 @@
+/*
+ * -
+ *  ============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.datatypes.enums;
+
+import java.util.Arrays;
+import java.util.Collections;
+import java.util.List;
+import java.util.Optional;
+import java.util.Set;
+import lombok.Getter;
+
+@Getter
+public enum ConstraintType {
+    EQUAL("equal"),
+    IN_RANGE("in_range", "inRange"),
+    GREATER_THAN("greater_than", "greaterThan"),
+    GREATER_OR_EQUAL("greater_or_equal", "greaterOrEqual"),
+    LESS_OR_EQUAL("less_or_equal", "lessOrEqual"),
+    LENGTH("length"),
+    MIN_LENGTH("min_length", "minLength"),
+    MAX_LENGTH("max_length", "maxLength"),
+    VALID_VALUES("valid_values", "validValues"),
+    LESS_THAN("less_than", "lessThan"),
+    SCHEMA("schema");
+
+    private static final Set<ConstraintType> comparableConstraints = Set.of(ConstraintType.GREATER_THAN, ConstraintType.LESS_THAN);
+    private final String type;
+    private final List<String> typeAlias;
+
+
+    ConstraintType(final String type, final String... typeAliases) {
+        this.type = type;
+        if (typeAliases == null) {
+            this.typeAlias = Collections.emptyList();
+        } else {
+            this.typeAlias = Arrays.asList(typeAliases);
+        }
+    }
+
+    public static Optional<ConstraintType> findByType(final String type) {
+        if (type == null) {
+            return Optional.empty();
+        }
+        return Arrays.stream(ConstraintType.values())
+            .filter(constraintType -> constraintType.getType().equals(type) || constraintType.getTypeAlias().contains(type))
+            .findFirst();
+    }
+
+    public boolean isComparable() {
+        return comparableConstraints.contains(this);
+    }
+
+}