1 files changed, 71 insertions, 0 deletions
diff --git a/framework/src/onos/apps/iptopology-api/src/main/java/org/onosproject/iptopology/api/DomainId.java b/framework/src/onos/apps/iptopology-api/src/main/java/org/onosproject/iptopology/api/DomainId.java
new file mode 100644
index 00000000..4fb10701
--- /dev/null
+++ b/framework/src/onos/apps/iptopology-api/src/main/java/org/onosproject/iptopology/api/DomainId.java
@@ -0,0 +1,71 @@
+/*
+ * 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.iptopology.api;
+
+import static com.google.common.base.MoreObjects.toStringHelper;
+
+import java.util.Objects;
+
+/**
+ * Domain Identifier(32 Bit).
+ */
+public class DomainId {
+    private final int domainIdentifier;
+
+    /**
+     * Constructor to initialize domain identifier.
+     *
+     * @param domainIdentifier domain identifier
+     */
+    public DomainId(int domainIdentifier) {
+        this.domainIdentifier = domainIdentifier;
+    }
+
+    /**
+     * Obtain domain identifier.
+     *
+     * @return domain identifier
+     */
+    public int domainIdentifier() {
+        return domainIdentifier;
+    }
+
+    @Override
+    public int hashCode() {
+        return Objects.hash(domainIdentifier);
+    }
+
+    @Override
+    public boolean equals(Object obj) {
+        if (this == obj) {
+            return true;
+        }
+
+        if (obj instanceof DomainId) {
+            DomainId other = (DomainId) obj;
+            return Objects.equals(domainIdentifier, other.domainIdentifier);
+        }
+        return false;
+    }
+
+    @Override
+    public String toString() {
+        return toStringHelper(this)
+                .add("domainIdentifier", domainIdentifier)
+                .toString();
+    }
+}
+\ No newline at end of file