[ONOS-3116] Port Chain implementation for SFC
Change-Id: I4a5fd9076c19ba502652d68e3b2cca14b269359a
diff --git a/apps/vtn/vtnrsc/src/main/java/org/onosproject/vtnrsc/DefaultPortChain.java b/apps/vtn/vtnrsc/src/main/java/org/onosproject/vtnrsc/DefaultPortChain.java
new file mode 100644
index 0000000..89b94b3
--- /dev/null
+++ b/apps/vtn/vtnrsc/src/main/java/org/onosproject/vtnrsc/DefaultPortChain.java
@@ -0,0 +1,201 @@
+/*
+ * 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;
+
+import static com.google.common.base.MoreObjects.toStringHelper;
+import static com.google.common.base.Preconditions.checkNotNull;
+
+import java.util.List;
+import java.util.Objects;
+
+import com.google.common.collect.ImmutableList;
+
+/**
+ * Implementation of port chain.
+ */
+public final class DefaultPortChain implements PortChain {
+
+ private final PortChainId portChainId;
+ private final TenantId tenantId;
+ private final String name;
+ private final String description;
+ private final List<PortPairGroupId> portPairGroupList;
+ private final List<FlowClassifierId> flowClassifierList;
+
+ /**
+ * Default constructor to create port chain.
+ *
+ * @param portChainId port chain id
+ * @param tenantId tenant id
+ * @param name name of port chain
+ * @param description description of port chain
+ * @param portPairGroupList port pair group list
+ * @param flowClassifierList flow classifier list
+ */
+ private DefaultPortChain(PortChainId portChainId, TenantId tenantId,
+ String name, String description,
+ List<PortPairGroupId> portPairGroupList,
+ List<FlowClassifierId> flowClassifierList) {
+
+ this.portChainId = portChainId;
+ this.tenantId = tenantId;
+ this.name = name;
+ this.description = description;
+ this.portPairGroupList = portPairGroupList;
+ this.flowClassifierList = flowClassifierList;
+ }
+
+ @Override
+ public PortChainId portChainId() {
+ return portChainId;
+ }
+
+ @Override
+ public TenantId tenantId() {
+ return tenantId;
+ }
+
+ @Override
+ public String name() {
+ return name;
+ }
+
+ @Override
+ public String description() {
+ return description;
+ }
+
+ @Override
+ public List<PortPairGroupId> portPairGroups() {
+ return ImmutableList.copyOf(portPairGroupList);
+ }
+
+ @Override
+ public List<FlowClassifierId> flowClassifiers() {
+ return ImmutableList.copyOf(flowClassifierList);
+ }
+
+ @Override
+ public int hashCode() {
+ return Objects.hash(portChainId, tenantId, name, description,
+ portPairGroupList, flowClassifierList);
+ }
+
+ @Override
+ public boolean equals(Object obj) {
+ if (this == obj) {
+ return true;
+ }
+ if (obj instanceof DefaultPortChain) {
+ DefaultPortChain that = (DefaultPortChain) obj;
+ return Objects.equals(portChainId, that.portChainId) &&
+ Objects.equals(tenantId, that.tenantId) &&
+ Objects.equals(name, that.name) &&
+ Objects.equals(description, that.description) &&
+ Objects.equals(portPairGroupList, that.portPairGroupList) &&
+ Objects.equals(flowClassifierList, that.flowClassifierList);
+ }
+ return false;
+ }
+
+ @Override
+ public boolean exactMatch(PortChain portChain) {
+ return this.equals(portChain) &&
+ Objects.equals(this.portChainId, portChain.portChainId()) &&
+ Objects.equals(this.tenantId, portChain.tenantId());
+ }
+
+ @Override
+ public String toString() {
+ return toStringHelper(this)
+ .add("id", portChainId.toString())
+ .add("tenantId", tenantId.toString())
+ .add("name", name)
+ .add("description", description)
+ .add("portPairGroupList", portPairGroupList)
+ .add("flowClassifier", flowClassifierList)
+ .toString();
+ }
+
+ /**
+ * To create an instance of the builder.
+ *
+ * @return instance of builder
+ */
+ public static Builder builder() {
+ return new Builder();
+ }
+
+ /**
+ * Builder class for Port chain.
+ */
+ public static final class Builder implements PortChain.Builder {
+
+ private PortChainId portChainId;
+ private TenantId tenantId;
+ private String name;
+ private String description;
+ private List<PortPairGroupId> portPairGroupList;
+ private List<FlowClassifierId> flowClassifierList;
+
+ @Override
+ public Builder setId(PortChainId portChainId) {
+ this.portChainId = portChainId;
+ return this;
+ }
+
+ @Override
+ public Builder setTenantId(TenantId tenantId) {
+ this.tenantId = tenantId;
+ return this;
+ }
+
+ @Override
+ public Builder setName(String name) {
+ this.name = name;
+ return this;
+ }
+
+ @Override
+ public Builder setDescription(String description) {
+ this.description = description;
+ return this;
+ }
+
+ @Override
+ public Builder setPortPairGroups(List<PortPairGroupId> portPairGroups) {
+ this.portPairGroupList = portPairGroups;
+ return this;
+ }
+
+ @Override
+ public Builder setFlowClassifiers(List<FlowClassifierId> flowClassifiers) {
+ this.flowClassifierList = flowClassifiers;
+ return this;
+ }
+
+ @Override
+ public PortChain build() {
+
+ checkNotNull(portChainId, "Port chain id cannot be null");
+ checkNotNull(tenantId, "Tenant id cannot be null");
+ checkNotNull(portPairGroupList, "Port pair groups cannot be null");
+
+ return new DefaultPortChain(portChainId, tenantId, name, description,
+ portPairGroupList, flowClassifierList);
+ }
+ }
+}