1 files changed, 121 insertions, 0 deletions

diff --git a/framework/src/onos/bgp/api/src/main/java/org/onosproject/bgp/controller/BgpId.java b/framework/src/onos/bgp/api/src/main/java/org/onosproject/bgp/controller/BgpId.java
new file mode 100755
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+++ b/framework/src/onos/bgp/api/src/main/java/org/onosproject/bgp/controller/BgpId.java
@@ -0,0 +1,121 @@
+/*
+ * 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.bgp.controller;
+
+import org.onlab.packet.IpAddress;
+import java.net.URI;
+import java.net.URISyntaxException;
+import java.util.Objects;
+
+import static com.google.common.base.Preconditions.checkArgument;
+
+/**
+ * The class representing a network peer bgp ip.
+ * This class is immutable.
+ */
+public final class BgpId {
+
+    private static final String SCHEME = "bgp";
+    private static final long UNKNOWN = 0;
+    private final IpAddress ipAddress;
+
+    /**
+     * Private constructor.
+     */
+    private BgpId(IpAddress ipAddress) {
+        this.ipAddress = ipAddress;
+    }
+
+    /**
+     * Create a BGPId from ip address.
+     *
+     * @param ipAddress IP address
+     * @return object of BGPId
+     */
+    public static BgpId bgpId(IpAddress ipAddress) {
+        return new BgpId(ipAddress);
+    }
+
+    /**
+     * Returns the ip address.
+     *
+     * @return ipAddress
+     */
+    public IpAddress ipAddress() {
+        return ipAddress;
+    }
+
+    /**
+     * Convert the BGPId value to a ':' separated hexadecimal string.
+     *
+     * @return the BGPId value as a ':' separated hexadecimal string.
+     */
+    @Override
+    public String toString() {
+        return ipAddress.toString();
+    }
+
+    @Override
+    public boolean equals(Object other) {
+        if (!(other instanceof BgpId)) {
+            return false;
+        }
+
+        BgpId otherBGPid = (BgpId) other;
+        return Objects.equals(ipAddress, otherBGPid.ipAddress);
+    }
+
+    @Override
+    public int hashCode() {
+        return Objects.hash(ipAddress);
+    }
+
+    /**
+     * Returns BGPId created from the given device URI.
+     *
+     * @param uri device URI
+     * @return object of BGPId
+     */
+    public static BgpId bgpId(URI uri) {
+        checkArgument(uri.getScheme().equals(SCHEME), "Unsupported URI scheme");
+        return new BgpId(IpAddress.valueOf(uri.getSchemeSpecificPart()));
+    }
+
+    /**
+     * Produces device URI from the given DPID.
+     *
+     * @param bgpId device bgpId
+     * @return device URI
+     */
+    public static URI uri(BgpId bgpId) {
+        return uri(bgpId.ipAddress());
+    }
+
+    /**
+     * Produces device URI from the given DPID long.
+     *
+     * @param ipAddress device ip address
+     * @return device URI
+     */
+    public static URI uri(IpAddress ipAddress) {
+        try {
+            return new URI(SCHEME, ipAddress.toString(), null);
+        } catch (URISyntaxException e) {
+            return null;
+        }
+    }
+}
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