[ONOS-3108] FlowClassifier codec for SFC.
Change-Id: Ib0697ce7d911c79d202a461bbadeb155ab315396
diff --git a/apps/vtn/vtnrsc/src/main/java/org/onosproject/vtnrsc/web/FlowClassifierCodec.java b/apps/vtn/vtnrsc/src/main/java/org/onosproject/vtnrsc/web/FlowClassifierCodec.java
new file mode 100644
index 0000000..fd5b1ee
--- /dev/null
+++ b/apps/vtn/vtnrsc/src/main/java/org/onosproject/vtnrsc/web/FlowClassifierCodec.java
@@ -0,0 +1,134 @@
+/*
+ * 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.vtnrsc.web;
+
+import static com.google.common.base.Preconditions.checkNotNull;
+import static org.onlab.util.Tools.nullIsIllegal;
+
+import java.util.UUID;
+
+import org.onlab.packet.IpPrefix;
+import org.onosproject.codec.CodecContext;
+import org.onosproject.codec.JsonCodec;
+import org.onosproject.vtnrsc.DefaultFlowClassifier;
+import org.onosproject.vtnrsc.FlowClassifier;
+import org.onosproject.vtnrsc.FlowClassifierId;
+import org.onosproject.vtnrsc.VirtualPortId;
+import org.onosproject.vtnrsc.TenantId;
+
+import com.fasterxml.jackson.databind.node.ObjectNode;
+
+/**
+ * Flow Classifier JSON codec.
+ */
+public final class FlowClassifierCodec extends JsonCodec<FlowClassifier> {
+
+ private static final String FLOW_CLASSIFIER_ID = "id";
+ private static final String TENANT_ID = "tenant_id";
+ private static final String NAME = "name";
+ private static final String DESCRIPTION = "description";
+ private static final String ETHER_TYPE = "etherType";
+ private static final String PROTOCOL = "protocol";
+ private static final String MIN_SRC_PORT_RANGE = "source_port_range_min";
+ private static final String MAX_SRC_PORT_RANGE = "source_port_range_max";
+ private static final String MIN_DST_PORT_RANGE = "destination_port_range_min";
+ private static final String MAX_DST_PORT_RANGE = "destination_port_range_max";
+ private static final String SRC_IP_PREFIX = "source_ip_prefix";
+ private static final String DST_IP_PREFIX = "destination_ip_prefix";
+ private static final String SRC_PORT = "logical_source_port";
+ private static final String DST_PORT = "logical_destination_port";
+ private static final String MISSING_MEMBER_MESSAGE = " member is required in Flow Classifier.";
+
+ @Override
+ public FlowClassifier decode(ObjectNode json, CodecContext context) {
+ if (json == null || !json.isObject()) {
+ return null;
+ }
+
+ FlowClassifier.Builder resultBuilder = new DefaultFlowClassifier.Builder();
+
+ String flowClassifierId = nullIsIllegal(json.get(FLOW_CLASSIFIER_ID),
+ FLOW_CLASSIFIER_ID + MISSING_MEMBER_MESSAGE).asText();
+ resultBuilder.setFlowClassifierId(FlowClassifierId.flowClassifierId(UUID.fromString(flowClassifierId)));
+
+ String tenantId = nullIsIllegal(json.get(TENANT_ID), TENANT_ID + MISSING_MEMBER_MESSAGE).asText();
+ resultBuilder.setTenantId(TenantId.tenantId(tenantId));
+
+ String flowClassiferName = nullIsIllegal(json.get(NAME), NAME + MISSING_MEMBER_MESSAGE).asText();
+ resultBuilder.setName(flowClassiferName);
+
+ String flowClassiferDescription = nullIsIllegal(json.get(DESCRIPTION), DESCRIPTION + MISSING_MEMBER_MESSAGE)
+ .asText();
+ resultBuilder.setDescription(flowClassiferDescription);
+
+ String etherType = nullIsIllegal(json.get(ETHER_TYPE), ETHER_TYPE + MISSING_MEMBER_MESSAGE).asText();
+ resultBuilder.setEtherType(etherType);
+
+ String protocol = nullIsIllegal(json.get(PROTOCOL), PROTOCOL + MISSING_MEMBER_MESSAGE).asText();
+ resultBuilder.setProtocol(protocol);
+
+ int minSrcPortRange = nullIsIllegal(json.get(MIN_SRC_PORT_RANGE), MIN_SRC_PORT_RANGE + MISSING_MEMBER_MESSAGE)
+ .asInt();
+ resultBuilder.setMinSrcPortRange(minSrcPortRange);
+
+ int maxSrcPortRange = nullIsIllegal(json.get(MAX_SRC_PORT_RANGE), MAX_SRC_PORT_RANGE + MISSING_MEMBER_MESSAGE)
+ .asInt();
+ resultBuilder.setMaxSrcPortRange(maxSrcPortRange);
+
+ int minDstPortRange = nullIsIllegal(json.get(MIN_DST_PORT_RANGE), MIN_DST_PORT_RANGE + MISSING_MEMBER_MESSAGE)
+ .asInt();
+ resultBuilder.setMinDstPortRange(minDstPortRange);
+
+ int maxDstPortRange = nullIsIllegal(json.get(MAX_DST_PORT_RANGE), MAX_DST_PORT_RANGE + MISSING_MEMBER_MESSAGE)
+ .asInt();
+ resultBuilder.setMaxDstPortRange(maxDstPortRange);
+
+ String srcIpPrefix = nullIsIllegal(json.get(SRC_IP_PREFIX), SRC_IP_PREFIX + MISSING_MEMBER_MESSAGE).asText();
+ resultBuilder.setSrcIpPrefix(IpPrefix.valueOf(srcIpPrefix));
+
+ String dstIpPrefix = nullIsIllegal(json.get(DST_IP_PREFIX), DST_IP_PREFIX + MISSING_MEMBER_MESSAGE).asText();
+ resultBuilder.setDstIpPrefix(IpPrefix.valueOf(dstIpPrefix));
+
+ String srcPort = nullIsIllegal(json.get(SRC_PORT), SRC_PORT + MISSING_MEMBER_MESSAGE).asText();
+ resultBuilder.setSrcPort(VirtualPortId.portId(srcPort));
+
+ String dstPort = nullIsIllegal(json.get(DST_PORT), DST_PORT + MISSING_MEMBER_MESSAGE).asText();
+ resultBuilder.setDstPort(VirtualPortId.portId(dstPort));
+
+ return resultBuilder.build();
+ }
+
+ @Override
+ public ObjectNode encode(FlowClassifier flowClassifier, CodecContext context) {
+ checkNotNull(flowClassifier, "flowClassifier cannot be null");
+ ObjectNode result = context.mapper().createObjectNode()
+ .put("FLOW_CLASSIFIER_ID", flowClassifier.flowClassifierId().toString())
+ .put("TENANT_ID", flowClassifier.tenantId().toString())
+ .put("NAME", flowClassifier.name())
+ .put("DESCRIPTION", flowClassifier.description())
+ .put("ETHER_TYPE", flowClassifier.etherType())
+ .put("PROTOCOL", flowClassifier.protocol())
+ .put("MIN_SRC_PORT_RANGE", flowClassifier.minSrcPortRange())
+ .put("MAX_SRC_PORT_RANGE", flowClassifier.maxSrcPortRange())
+ .put("MIN_DST_PORT_RANGE", flowClassifier.minDstPortRange())
+ .put("MAX_DST_PORT_RANGE", flowClassifier.maxDstPortRange())
+ .put("SRC_IP_PREFIX", flowClassifier.srcIpPrefix().toString())
+ .put("DST_IP_PREFIX", flowClassifier.dstIpPrefix().toString())
+ .put("SRC_PORT", flowClassifier.srcPort().toString())
+ .put("DST_PORT", flowClassifier.dstPort().toString());
+ return result;
+ }
+}
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