Split sequence generation to classess

[appc.git] / appc-config / appc-flow-controller / provider / src / main / java / org / onap / appc / flow / controller / node / EnvVariables.java

diff --git a/appc-config/appc-flow-controller/provider/src/main/java/org/onap/appc/flow/controller/node/EnvVariables.java b/appc-config/appc-flow-controller/provider/src/main/java/org/onap/appc/flow/controller/node/EnvVariables.java
index 6cc3b75..bac1f6c 100644 (file)
--- a/appc-config/appc-flow-controller/provider/src/main/java/org/onap/appc/flow/controller/node/EnvVariables.java
+++ b/appc-config/appc-flow-controller/provider/src/main/java/org/onap/appc/flow/controller/node/EnvVariables.java
@@ -1,9 +1,30 @@
+/*
+ * ============LICENSE_START=======================================================
+ * ONAP : APPC
+ * ================================================================================
+ * Copyright (C) 2018 Nokia. 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.onap.appc.flow.controller.node;
 
 import java.util.function.Function;
 
 /**
- * Wrapper for accessing environment variables
+ * Wrapper which allows to mock static calls of System.getenv()
+ *
+ * @see System#getenv()
  */
 class EnvVariables {
 
@@ -13,13 +34,6 @@ class EnvVariables {
     envSupplier = System::getenv;
   }
 
-  /**
-   * Allows to override environment variables in tests, prefer to use default constructor
-   */
-  EnvVariables(Function<String, String> envSupplier) {
-    this.envSupplier = envSupplier;
-  }
-
   String getenv(String variable) {
     return envSupplier.apply(variable);
   }