From e63291850fd0795c5700e25e67e5dee89ba54c5f Mon Sep 17 00:00:00 2001
From: Ashlee Young <ashlee@wildernessvoice.com>
Date: Tue, 1 Dec 2015 05:49:27 -0800
Subject: onos commit hash c2999f30c69e50df905a9d175ef80b3f23a98514

Change-Id: I2bb8562c4942b6d6a6d60b663db2e17540477b81
Signed-off-by: Ashlee Young <ashlee@wildernessvoice.com>
---
 .../main/java/org/onosproject/net/config/Config.java | 20 ++++++++++++++++++++
 1 file changed, 20 insertions(+)

(limited to 'framework/src/onos/core/api/src/main/java/org/onosproject/net/config/Config.java')

diff --git a/framework/src/onos/core/api/src/main/java/org/onosproject/net/config/Config.java b/framework/src/onos/core/api/src/main/java/org/onosproject/net/config/Config.java
index 3757d327..5f2c9f3a 100644
--- a/framework/src/onos/core/api/src/main/java/org/onosproject/net/config/Config.java
+++ b/framework/src/onos/core/api/src/main/java/org/onosproject/net/config/Config.java
@@ -332,6 +332,26 @@ public abstract class Config<S> {
         return list;
     }
 
+    /**
+     * Gets the specified array property as a list of items.
+     *
+     * @param name     property name
+     * @param function mapper from string to item
+     * @param defaultValue default value if property not set
+     * @param <T>      type of item
+     * @return list of items
+     */
+    protected <T> List<T> getList(String name, Function<String, T> function, List<T> defaultValue) {
+        List<T> list = Lists.newArrayList();
+        JsonNode jsonNode = object.path(name);
+        if (jsonNode.isMissingNode()) {
+            return defaultValue;
+        }
+        ArrayNode arrayNode = (ArrayNode) jsonNode;
+        arrayNode.forEach(i -> list.add(function.apply(i.asText())));
+        return list;
+    }
+
     /**
      * Sets the specified property as an array of items in a given collection or
      * clears it if null is given.
-- 
cgit 1.2.3-korg