| /* |
| * Copyright 2018-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.drivers.server.devices.nic; |
| |
| import java.util.Objects; |
| |
| import static com.google.common.base.Preconditions.checkArgument; |
| import static com.google.common.base.Preconditions.checkNotNull; |
| |
| /** |
| * A flow rule-based Rx filter value. |
| */ |
| public final class FlowRxFilterValue extends RxFilterValue |
| implements Comparable { |
| |
| private long cpuCoreId; |
| private String flowRule; |
| |
| /** |
| * Constructs a flow-based Rx filter. |
| */ |
| public FlowRxFilterValue() { |
| super(); |
| setValue(0); |
| setRule(""); |
| } |
| |
| /** |
| * Constructs a flow-based Rx filter with CPU core ID. |
| * |
| * @param cpuCoreId a CPU core ID when the flow ends up |
| */ |
| public FlowRxFilterValue(long cpuCoreId) { |
| super(); |
| setValue(cpuCoreId); |
| setRule(""); |
| } |
| |
| /** |
| * Constructs a flow-based Rx filter with CPU core ID |
| * and an associated rule. |
| * |
| * @param cpuCoreId a CPU core ID |
| * @param flowRule a flow rule as a string |
| */ |
| public FlowRxFilterValue(long cpuCoreId, String flowRule) { |
| super(); |
| setValue(cpuCoreId); |
| setRule(flowRule); |
| } |
| |
| /** |
| * Constructs a flow-based Rx filter out of an existing one. |
| * |
| * @param other a source FlowRxFilterValue object |
| */ |
| public FlowRxFilterValue(FlowRxFilterValue other) { |
| super(); |
| setValue(other.value()); |
| setRule(other.rule()); |
| } |
| |
| /** |
| * Returns the value of this Rx filter. |
| * |
| * @return Flow Rx filter value |
| */ |
| public long value() { |
| return this.cpuCoreId; |
| } |
| |
| /** |
| * Sets the value of this Rx filter. |
| * |
| * @param cpuCoreId a CPU core ID for this Rx filter |
| */ |
| public void setValue(long cpuCoreId) { |
| checkArgument(cpuCoreId >= 0, |
| "NIC flow Rx filter has invalid CPU core ID"); |
| this.cpuCoreId = cpuCoreId; |
| } |
| |
| /** |
| * Returns the rule of this Rx filter. |
| * |
| * @return Flow Rx filter rule |
| */ |
| public String rule() { |
| return this.flowRule; |
| } |
| |
| /** |
| * Sets the rule of this Rx filter. |
| * |
| * @param flowRule Flow Rx filter rule as a string |
| */ |
| public void setRule(String flowRule) { |
| checkNotNull(flowRule, |
| "NIC flow Rx filter rule is NULL"); |
| this.flowRule = flowRule; |
| } |
| |
| @Override |
| public int hashCode() { |
| return Objects.hash(this.cpuCoreId, this.flowRule); |
| } |
| |
| @Override |
| public boolean equals(Object obj) { |
| if (this == obj) { |
| return true; |
| } |
| |
| if ((obj == null) || (!(obj instanceof FlowRxFilterValue))) { |
| return false; |
| } |
| |
| FlowRxFilterValue other = (FlowRxFilterValue) obj; |
| |
| return (this.value() == other.value()) && |
| this.rule().equals(other.rule()); |
| } |
| |
| @Override |
| public int compareTo(Object other) { |
| if (this == other) { |
| return 0; |
| } |
| |
| if (other == null) { |
| return -1; |
| } |
| |
| if (other instanceof FlowRxFilterValue) { |
| FlowRxFilterValue otherRxVal = (FlowRxFilterValue) other; |
| |
| long thisCoreId = this.value(); |
| long otherCoreId = otherRxVal.value(); |
| |
| if (thisCoreId > otherCoreId) { |
| return 1; |
| } else if (thisCoreId < otherCoreId) { |
| return -1; |
| } else { |
| return 0; |
| } |
| } |
| |
| return -1; |
| } |
| |
| @Override |
| public String toString() { |
| return Long.toString(this.value()); |
| } |
| |
| } |