Sketching out component configuration model & API.
Added initial cut of implementation.
Finished implementation; ready for merge.
Change-Id: I385181c0591604a5c44986b97fb881eba7e0528e
diff --git a/core/api/src/main/java/org/onosproject/cfg/ComponentConfigStore.java b/core/api/src/main/java/org/onosproject/cfg/ComponentConfigStore.java
new file mode 100644
index 0000000..05f58a4
--- /dev/null
+++ b/core/api/src/main/java/org/onosproject/cfg/ComponentConfigStore.java
@@ -0,0 +1,45 @@
+/*
+ * Copyright 2015 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.cfg;
+
+import org.onosproject.store.Store;
+
+/**
+ * Service for storing and distributing system-wide configurations for various
+ * software components.
+ */
+public interface ComponentConfigStore
+ extends Store<ComponentConfigEvent, ComponentConfigStoreDelegate> {
+
+ /**
+ * Sets the value of the specified configuration property.
+ *
+ * @param componentName component name
+ * @param name property name
+ * @param value new property value
+ */
+ void setProperty(String componentName, String name, String value);
+
+ /**
+ * Clears the value of the specified configuration property thus making
+ * the property take on its default value.
+ *
+ * @param componentName component name
+ * @param name property name
+ */
+ void unsetProperty(String componentName, String name);
+
+}