[SEBA-593] Splitting dhcpl2relay app in implementation and api bundles
Change-Id: Ia9c060eeac3d74dc6829d774d32d288da0df203e
diff --git a/app/src/main/java/org/opencord/dhcpl2relay/impl/DhcpL2RelayConfig.java b/app/src/main/java/org/opencord/dhcpl2relay/impl/DhcpL2RelayConfig.java
new file mode 100755
index 0000000..9a47ab3
--- /dev/null
+++ b/app/src/main/java/org/opencord/dhcpl2relay/impl/DhcpL2RelayConfig.java
@@ -0,0 +1,113 @@
+/*
+ * Copyright 2017-present Open Networking Foundation
+ *
+ * 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.opencord.dhcpl2relay.impl;
+
+import com.fasterxml.jackson.databind.JsonNode;
+import com.fasterxml.jackson.databind.node.ArrayNode;
+
+import com.google.common.collect.ImmutableSet;
+
+import org.onosproject.core.ApplicationId;
+import org.onosproject.net.ConnectPoint;
+import org.onosproject.net.config.Config;
+
+import java.util.HashSet;
+import java.util.Set;
+
+
+/**
+ * DHCP Relay Config class.
+ */
+public class DhcpL2RelayConfig extends Config<ApplicationId> {
+
+ private static final String DHCP_CONNECT_POINTS = "dhcpServerConnectPoints";
+ private static final String MODIFY_SRC_DST_MAC = "modifyUlPacketsSrcDstMacAddresses";
+ private static final String USE_OLT_ULPORT_FOR_PKT_INOUT = "useOltUplinkForServerPktInOut";
+
+ private static final Boolean DEFAULT_MODIFY_SRC_DST_MAC = false;
+ private static final Boolean DEFAULT_USE_OLT_ULPORT_FOR_PKT_INOUT = false;
+
+ @Override
+ public boolean isValid() {
+
+ return hasOnlyFields(DHCP_CONNECT_POINTS, MODIFY_SRC_DST_MAC,
+ USE_OLT_ULPORT_FOR_PKT_INOUT);
+ }
+
+ /**
+ * Returns whether the app would use the uplink port of OLT for sending/receving
+ * messages to/from the server.
+ *
+ * @return true if OLT uplink port is to be used, false otherwise
+ */
+ public boolean getUseOltUplinkForServerPktInOut() {
+ if (object == null) {
+ return DEFAULT_USE_OLT_ULPORT_FOR_PKT_INOUT;
+ }
+ if (!object.has(USE_OLT_ULPORT_FOR_PKT_INOUT)) {
+ return DEFAULT_USE_OLT_ULPORT_FOR_PKT_INOUT;
+ }
+
+ return object.path(USE_OLT_ULPORT_FOR_PKT_INOUT).asBoolean();
+ }
+
+ /**
+ * Returns whether the app would modify MAC address of uplink packets.
+ *
+ * @return whether app would modify src and dst MAC addresses or not of packets
+ * sent to the DHCP server
+ */
+ public boolean getModifySrcDstMacAddresses() {
+ if (object == null) {
+ return DEFAULT_MODIFY_SRC_DST_MAC;
+ }
+ if (!object.has(MODIFY_SRC_DST_MAC)) {
+ return DEFAULT_MODIFY_SRC_DST_MAC;
+ }
+
+ return object.path(MODIFY_SRC_DST_MAC).asBoolean();
+ }
+
+ /**
+ * Returns the dhcp server connect points.
+ *
+ * @return dhcp server connect points
+ */
+ public Set<ConnectPoint> getDhcpServerConnectPoint() {
+ if (object == null) {
+ return new HashSet<ConnectPoint>();
+ }
+
+ if (!object.has(DHCP_CONNECT_POINTS)) {
+ return ImmutableSet.of();
+ }
+
+ ImmutableSet.Builder<ConnectPoint> builder = ImmutableSet.builder();
+ ArrayNode arrayNode = (ArrayNode) object.path(DHCP_CONNECT_POINTS);
+ for (JsonNode jsonNode : arrayNode) {
+ String portName = jsonNode.asText(null);
+ if (portName == null) {
+ return null;
+ }
+ try {
+ builder.add(ConnectPoint.deviceConnectPoint(portName));
+ } catch (IllegalArgumentException e) {
+ return null;
+ }
+ }
+ return builder.build();
+ }
+}