1 files changed, 84 insertions, 0 deletions
diff --git a/framework/src/onos/incubator/api/src/main/java/org/onosproject/incubator/net/faultmanagement/alarm/AlarmId.java b/framework/src/onos/incubator/api/src/main/java/org/onosproject/incubator/net/faultmanagement/alarm/AlarmId.java
new file mode 100644
index 00000000..e0107f87
--- /dev/null
+++ b/framework/src/onos/incubator/api/src/main/java/org/onosproject/incubator/net/faultmanagement/alarm/AlarmId.java
@@ -0,0 +1,84 @@
+/*
+ * 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.incubator.net.faultmanagement.alarm;
+
+import com.google.common.annotations.Beta;
+
+import java.util.Objects;
+
+import static com.google.common.base.MoreObjects.toStringHelper;
+
+/**
+ * Alarm identifier suitable as an external key.
+ * <p>
+ * This class is immutable.</p>
+ */
+@Beta
+public final class AlarmId {
+
+    private final long id;
+
+    /**
+     * Instantiates a new Alarm id.
+     *
+     * @param id the id
+     */
+    public AlarmId(final long id) {
+        this.id = id;
+    }
+
+    /**
+     * Creates an alarm identifier from the specified long representation.
+     *
+     * @param value long value
+     * @return intent identifier
+     */
+    public static AlarmId valueOf(final long value) {
+        return new AlarmId(value);
+    }
+
+    /**
+     * Returns the backing integer index.
+     *
+     * @return backing integer index
+     */
+    public long fingerprint() {
+        return id;
+    }
+
+    @Override
+    public int hashCode() {
+        return Objects.hash(id);
+    }
+
+    @Override
+    public boolean equals(final Object obj) {
+        if (this == obj) {
+            return true;
+        }
+        if (obj instanceof AlarmId) {
+            final AlarmId other = (AlarmId) obj;
+            return Objects.equals(this.id, other.id);
+        }
+        return false;
+    }
+
+    @Override
+    public String toString() {
+        return toStringHelper(this).add("id", id).toString();
+    }
+
+}