ONOS checkin based on commit tag e796610b1f721d02f9b0e213cf6f7790c10ecd60

Change-Id: Ife8810491034fe7becdba75dda20de4267bd15cd

1 files changed, 87 insertions, 0 deletions

diff --git a/framework/src/onos/incubator/api/src/main/java/org/onosproject/incubator/net/config/basics/InterfaceConfig.java b/framework/src/onos/incubator/api/src/main/java/org/onosproject/incubator/net/config/basics/InterfaceConfig.java
new file mode 100644
index 00000000..47adf5c7
--- /dev/null
+++ b/framework/src/onos/incubator/api/src/main/java/org/onosproject/incubator/net/config/basics/InterfaceConfig.java
@@ -0,0 +1,87 @@
+/*
+ * 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.incubator.net.config.basics;
+
+import com.fasterxml.jackson.databind.JsonNode;
+import com.google.common.collect.Sets;
+import org.onlab.packet.MacAddress;
+import org.onlab.packet.VlanId;
+import org.onosproject.net.config.Config;
+import org.onosproject.incubator.net.intf.Interface;
+import org.onosproject.net.ConnectPoint;
+import org.onosproject.net.host.InterfaceIpAddress;
+
+import java.util.Set;
+
+/**
+ * Configuration for interfaces.
+ */
+public class InterfaceConfig extends Config<ConnectPoint> {
+    public static final String IPS = "ips";
+    public static final String MAC = "mac";
+    public static final String VLAN = "vlan";
+
+    public static final String IP_MISSING_ERROR = "Must have at least one IP address";
+    public static final String MAC_MISSING_ERROR = "Must have a MAC address for each interface";
+    public static final String CONFIG_VALUE_ERROR = "Error parsing config value";
+
+    /**
+     * Retrieves all interfaces configured on this port.
+     *
+     * @return set of interfaces
+     * @throws ConfigException if there is any error in the JSON config
+     */
+    public Set<Interface> getInterfaces() throws ConfigException {
+        Set<Interface> interfaces = Sets.newHashSet();
+
+        try {
+            for (JsonNode intfNode : array) {
+                Set<InterfaceIpAddress> ips = getIps(intfNode);
+                if (ips.isEmpty()) {
+                    throw new ConfigException(IP_MISSING_ERROR);
+                }
+
+                if (intfNode.path(MAC).isMissingNode()) {
+                    throw new ConfigException(MAC_MISSING_ERROR);
+                }
+
+                MacAddress mac = MacAddress.valueOf(intfNode.path(MAC).asText());
+
+                VlanId vlan = VlanId.NONE;
+                if (!intfNode.path(VLAN).isMissingNode()) {
+                    vlan = VlanId.vlanId(Short.valueOf(intfNode.path(VLAN).asText()));
+                }
+
+                interfaces.add(new Interface(subject, ips, mac, vlan));
+            }
+        } catch (IllegalArgumentException e) {
+            throw new ConfigException(CONFIG_VALUE_ERROR, e);
+        }
+
+        return interfaces;
+    }
+
+    private Set<InterfaceIpAddress> getIps(JsonNode node) {
+        Set<InterfaceIpAddress> ips = Sets.newHashSet();
+
+        JsonNode ipsNode = node.get(IPS);
+        ipsNode.forEach(jsonNode -> ips.add(InterfaceIpAddress.valueOf(jsonNode.asText())));
+
+        return ips;
+    }
+
+}