diff --git a/core/api/src/main/java/org/onosproject/net/newresource/ResourceAllocation.java b/core/api/src/main/java/org/onosproject/net/newresource/ResourceAllocation.java
new file mode 100644
index 0000000..f2d9707
--- /dev/null
+++ b/core/api/src/main/java/org/onosproject/net/newresource/ResourceAllocation.java
@@ -0,0 +1,49 @@
+/*
+ * 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.net.newresource;
+
+import com.google.common.annotations.Beta;
+
+/**
+ * Represents allocation of resource which belongs to a particular subject.
+ *
+ * @param <S> type of the subject
+ * @param <T> type of the resource
+ */
+@Beta
+public interface ResourceAllocation<S, T> {
+    /**
+     * Returns the subject of the resource.
+     * The value is the identifier which this resource belongs to.
+     *
+     * @return the subject of the resource
+     */
+    S subject();
+
+    /**
+     * Returns the resource which belongs to the subject.
+     *
+     * @return the resource which belongs to the subject
+     */
+    T resource();
+
+    /**
+     * Returns the consumer of this resource.
+     *
+     * @return the consumer of this resource
+     */
+    ResourceConsumer consumer();
+}