1 files changed, 49 insertions, 0 deletions
diff --git a/framework/src/onos/core/api/src/main/java/org/onosproject/net/AbstractModel.java b/framework/src/onos/core/api/src/main/java/org/onosproject/net/AbstractModel.java
new file mode 100644
index 00000000..f3cd5efe
--- /dev/null
+++ b/framework/src/onos/core/api/src/main/java/org/onosproject/net/AbstractModel.java
@@ -0,0 +1,49 @@
+/*
+ * Copyright 2014 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;
+
+import org.onosproject.net.provider.ProviderId;
+
+/**
+ * Base implementation of a network model entity.
+ */
+public abstract class AbstractModel extends AbstractAnnotated implements Provided {
+
+    private final ProviderId providerId;
+
+    // For serialization
+    public AbstractModel() {
+        providerId = null;
+    }
+
+    /**
+     * Creates a model entity attributed to the specified provider and
+     * optionally annotated.
+     *
+     * @param providerId  identity of the provider
+     * @param annotations optional key/value annotations
+     */
+    protected AbstractModel(ProviderId providerId, Annotations... annotations) {
+        super(annotations);
+        this.providerId = providerId;
+    }
+
+    @Override
+    public ProviderId providerId() {
+        return providerId;
+    }
+
+}