Move adsal into its own subdirectory.

[controller.git] / opendaylight / adsal / sal / api / src / main / java / org / opendaylight / controller / sal / utils / TierHelper.java

diff --git a/opendaylight/adsal/sal/api/src/main/java/org/opendaylight/controller/sal/utils/TierHelper.java b/opendaylight/adsal/sal/api/src/main/java/org/opendaylight/controller/sal/utils/TierHelper.java
new file mode 100644 (file)
index 0000000..f8b61b0
--- /dev/null
+++ b/opendaylight/adsal/sal/api/src/main/java/org/opendaylight/controller/sal/utils/TierHelper.java
@@ -0,0 +1,51 @@
+
+/*
+ * Copyright (c) 2013 Cisco Systems, Inc. and others.  All rights reserved.
+ *
+ * This program and the accompanying materials are made available under the
+ * terms of the Eclipse Public License v1.0 which accompanies this distribution,
+ * and is available at http://www.eclipse.org/legal/epl-v10.html
+ */
+
+package org.opendaylight.controller.sal.utils;
+
+import java.util.ArrayList;
+import java.util.List;
+
+public final class TierHelper {
+    private static TierHelper tierHelper;
+    public static final int unknownTierNumber = 0;
+    private List<String> tierNames;
+
+    static {
+        tierHelper = new TierHelper();
+    }
+
+    private TierHelper() {
+        tierNames = new ArrayList<String>();
+        tierNames.add("Unknown");
+        tierNames.add("Access");
+        tierNames.add("Distribution");
+        tierNames.add("Core");
+    }
+
+    public static void setTierName(int tier, String name) {
+        if (tier > tierHelper.tierNames.size() - 1) {
+            for (int i = tierHelper.tierNames.size() - 1; i < tier; i++) {
+                tierHelper.tierNames.add("Unknown");
+            }
+        }
+        tierHelper.tierNames.set(tier, name);
+    }
+
+    public static String getTierName(int tier) {
+        if ((tier < 0) || (tier > tierHelper.tierNames.size() - 1)) {
+            return "Unknown";
+        }
+        return tierHelper.tierNames.get(tier);
+    }
+
+    public static List<String> getTiers() {
+        return tierHelper.tierNames;
+    }
+}