1 files changed, 37 insertions, 0 deletions
diff --git a/catalog-model/src/main/java/org/openecomp/sdc/be/model/IOperationParameter.java b/catalog-model/src/main/java/org/openecomp/sdc/be/model/IOperationParameter.java
new file mode 100644
index 0000000000..1419353189
--- /dev/null
+++ b/catalog-model/src/main/java/org/openecomp/sdc/be/model/IOperationParameter.java
@@ -0,0 +1,37 @@
+/*-
+ * ============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.be.model;
+
+/**
+ * An operation parameter can be either a PropertyValue (value or expression) or
+ * a PropertyDefinition.
+ */
+public interface IOperationParameter {
+	/**
+	 * Allow to know if the operation parameter is a property definition or a
+	 * property value. Only parameter exposed as property definitions can be
+	 * used for "custom" operations.
+	 *
+	 * @return true if the operation parameter is a property definition and
+	 *         false if the parameter is a property value.
+	 */
+	boolean isDefinition();
+}