Small cleanups for vRouter app
Change-Id: Ibee46d3b95ee76dd3547e11d046c4620b3b3306d
diff --git a/core/api/src/main/java/org/onosproject/net/flowobjective/DefaultObjectiveContext.java b/core/api/src/main/java/org/onosproject/net/flowobjective/DefaultObjectiveContext.java
new file mode 100644
index 0000000..533f761
--- /dev/null
+++ b/core/api/src/main/java/org/onosproject/net/flowobjective/DefaultObjectiveContext.java
@@ -0,0 +1,75 @@
+/*
+ * Copyright 2016 Open Networking Laboratory
+ *
+ * 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.
+ */
+
+package org.onosproject.net.flowobjective;
+
+import java.util.function.BiConsumer;
+import java.util.function.Consumer;
+
+/**
+ * Implementation of objective context that delegates calls to provided
+ * consumers.
+ */
+public class DefaultObjectiveContext implements ObjectiveContext {
+
+ private final Consumer<Objective> onSuccess;
+ private final BiConsumer<Objective, ObjectiveError> onError;
+
+ /**
+ * Creates a new objective context using the given success and error
+ * consumers.
+ *
+ * @param onSuccess consumer to be called on success
+ * @param onError consumer to be called on error
+ */
+ public DefaultObjectiveContext(Consumer<Objective> onSuccess,
+ BiConsumer<Objective, ObjectiveError> onError) {
+ this.onSuccess = onSuccess;
+ this.onError = onError;
+ }
+
+ /**
+ * Creates a new objective context using the given success consumer.
+ *
+ * @param onSuccess consumer to be called on success
+ */
+ public DefaultObjectiveContext(Consumer<Objective> onSuccess) {
+ this(onSuccess, null);
+ }
+
+ /**
+ * Creates a new objective context using the given error consumer.
+ *
+ * @param onError consumer to be called on error
+ */
+ public DefaultObjectiveContext(BiConsumer<Objective, ObjectiveError> onError) {
+ this(null, onError);
+ }
+
+ @Override
+ public void onSuccess(Objective objective) {
+ if (onSuccess != null) {
+ onSuccess.accept(objective);
+ }
+ }
+
+ @Override
+ public void onError(Objective objective, ObjectiveError error) {
+ if (onError != null) {
+ onError.accept(objective, error);
+ }
+ }
+}