1 files changed, 74 insertions, 0 deletions
diff --git a/framework/src/onos/core/api/src/main/java/org/onosproject/cfg/ComponentConfigEvent.java b/framework/src/onos/core/api/src/main/java/org/onosproject/cfg/ComponentConfigEvent.java
new file mode 100644
index 00000000..0f5a2ee5
--- /dev/null
+++ b/framework/src/onos/core/api/src/main/java/org/onosproject/cfg/ComponentConfigEvent.java
@@ -0,0 +1,74 @@
+/*
+ * 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.event.AbstractEvent;
+
+/**
+ * Describes a component configuration event.
+ */
+public class ComponentConfigEvent extends AbstractEvent<ComponentConfigEvent.Type, String> {
+
+    private final String name;
+    private final String value;
+
+    public enum Type {
+        /**
+         * Signifies that a configuration property has set.
+         */
+        PROPERTY_SET,
+
+        /**
+         * Signifies that a configuration property has been unset.
+         */
+        PROPERTY_UNSET
+    }
+
+    /**
+     * Creates an event of a given type and for the specified app and the
+     * current time.
+     *
+     * @param type          config property event type
+     * @param componentName component name event subject
+     * @param name          config property name
+     * @param value         config property value
+     */
+    public ComponentConfigEvent(Type type, String componentName,
+                                String name, String value) {
+        super(type, componentName);
+        this.name = name;
+        this.value = value;
+    }
+
+    /**
+     * Returns the property name.
+     *
+     * @return property name
+     */
+    public String name() {
+        return name;
+    }
+
+    /**
+     * Returns the property value as a string.
+     *
+     * @return string value
+     */
+    public String value() {
+        return value;
+    }
+
+}