diff options
author | Ashlee Young <ashlee@wildernessvoice.com> | 2015-12-01 05:49:27 -0800 |
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committer | Ashlee Young <ashlee@wildernessvoice.com> | 2015-12-01 05:49:27 -0800 |
commit | e63291850fd0795c5700e25e67e5dee89ba54c5f (patch) | |
tree | 9707289536ad95bb739c9856761ad43275e07d8c /framework/src/onos/core/api/src/main/java/org/onosproject/net/config/Config.java | |
parent | 671823e12bc13be9a8b87a5d7de33da1bb7a44e8 (diff) |
onos commit hash c2999f30c69e50df905a9d175ef80b3f23a98514
Change-Id: I2bb8562c4942b6d6a6d60b663db2e17540477b81
Signed-off-by: Ashlee Young <ashlee@wildernessvoice.com>
Diffstat (limited to 'framework/src/onos/core/api/src/main/java/org/onosproject/net/config/Config.java')
-rw-r--r-- | framework/src/onos/core/api/src/main/java/org/onosproject/net/config/Config.java | 20 |
1 files changed, 20 insertions, 0 deletions
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 @@ -333,6 +333,26 @@ public abstract class Config<S> { } /** + * 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. * |