| /* |
| * Copyright 2021-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.onosproject.pipelines.fabric.impl.behaviour.upf; |
| |
| import org.onlab.util.ImmutableByteSequence; |
| |
| import java.util.Objects; |
| |
| /** |
| * Wrapper for identifying information of FARs and PDRs. |
| */ |
| public final class UpfRuleIdentifier { |
| private final int sessionlocalId; |
| private final ImmutableByteSequence pfcpSessionId; |
| |
| /** |
| * A PDR or FAR can be globally uniquely identified by the combination of the ID of the PFCP session that |
| * produced it, and the ID that the rule was assigned in that PFCP session. |
| * |
| * @param pfcpSessionId The PFCP session that produced the rule ID |
| * @param sessionlocalId The rule ID |
| */ |
| public UpfRuleIdentifier(ImmutableByteSequence pfcpSessionId, int sessionlocalId) { |
| this.pfcpSessionId = pfcpSessionId; |
| this.sessionlocalId = sessionlocalId; |
| } |
| |
| /** |
| * Create an instance of this class from the given PFCP session ID and the session-local Rule ID. |
| * |
| * @param pfcpSessionId PFCP session ID of the rule to identify |
| * @param sessionlocalId session-local Rule ID of the rule to identify |
| * @return a new rule identifier |
| */ |
| public static UpfRuleIdentifier of(ImmutableByteSequence pfcpSessionId, int sessionlocalId) { |
| return new UpfRuleIdentifier(pfcpSessionId, sessionlocalId); |
| } |
| |
| /** |
| * Get the PFCP session-local rule ID. |
| * |
| * @return session-local rule ID |
| */ |
| public int getSessionLocalId() { |
| return sessionlocalId; |
| } |
| |
| /** |
| * Get the PFCP session ID. |
| * |
| * @return PFCP session ID |
| */ |
| public ImmutableByteSequence getPfcpSessionId() { |
| return pfcpSessionId; |
| } |
| |
| @Override |
| public String toString() { |
| return "RuleIdentifier{" + |
| "sessionlocalId=" + sessionlocalId + |
| ", pfcpSessionId=" + pfcpSessionId + |
| '}'; |
| } |
| |
| @Override |
| public boolean equals(Object obj) { |
| if (obj == this) { |
| return true; |
| } |
| if (obj == null) { |
| return false; |
| } |
| if (getClass() != obj.getClass()) { |
| return false; |
| } |
| UpfRuleIdentifier that = (UpfRuleIdentifier) obj; |
| return (this.sessionlocalId == that.sessionlocalId) && (this.pfcpSessionId.equals(that.pfcpSessionId)); |
| } |
| |
| @Override |
| public int hashCode() { |
| return Objects.hash(this.sessionlocalId, this.pfcpSessionId); |
| } |
| } |