| /* |
| * 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.net.pi.runtime; |
| |
| import com.google.common.annotations.Beta; |
| import com.google.common.base.MoreObjects; |
| import com.google.common.base.Objects; |
| import org.onosproject.net.DeviceId; |
| import org.onosproject.net.pi.model.PiData; |
| |
| import static com.google.common.base.Preconditions.checkNotNull; |
| |
| /** |
| * A register cell entry of a protocol-independent pipeline. |
| */ |
| @Beta |
| public final class PiRegisterCell implements PiEntity { |
| |
| private final PiRegisterCellId registerCellId; |
| private final PiData piData; |
| |
| private PiRegisterCell(PiRegisterCellId registerCellId, PiData piData) { |
| this.registerCellId = registerCellId; |
| this.piData = piData; |
| } |
| |
| /** |
| * Returns the cell identifier. |
| * |
| * @return cell identifier |
| */ |
| public PiRegisterCellId cellId() { |
| return registerCellId; |
| } |
| |
| /** |
| * Returns the data contained by this cell ID. |
| * |
| * @return PI data or null |
| */ |
| public PiData data() { |
| return piData; |
| } |
| |
| @Override |
| public PiEntityType piEntityType() { |
| return PiEntityType.REGISTER_CELL; |
| } |
| |
| @Override |
| public PiHandle handle(DeviceId deviceId) { |
| // TODO: implement support for register cell handles |
| throw new UnsupportedOperationException("not implemented"); |
| } |
| |
| @Override |
| public boolean equals(Object obj) { |
| if (this == obj) { |
| return true; |
| } |
| if (obj == null || getClass() != obj.getClass()) { |
| return false; |
| } |
| final PiRegisterCell other = (PiRegisterCell) obj; |
| return Objects.equal(this.registerCellId, other.registerCellId) && |
| Objects.equal(this.piData, other.piData); |
| } |
| |
| @Override |
| public int hashCode() { |
| return Objects.hashCode(registerCellId, piData); |
| } |
| |
| @Override |
| public String toString() { |
| return MoreObjects.toStringHelper(this) |
| .add("cellId", registerCellId) |
| .add("piData", piData) |
| .toString(); |
| } |
| |
| /** |
| * Returns a register cell entry builder. |
| * |
| * @return a new builder |
| */ |
| public static Builder builder() { |
| return new Builder(); |
| } |
| |
| public static final class Builder { |
| private PiRegisterCellId cellId; |
| private PiData piData; |
| |
| |
| private Builder() { |
| // Hides constructor. |
| } |
| |
| /** |
| * Sets the register cell identifier for this register. |
| * |
| * @param registerCellId register cell identifier |
| * @return this |
| */ |
| public PiRegisterCell.Builder withCellId(PiRegisterCellId registerCellId) { |
| this.cellId = registerCellId; |
| return this; |
| } |
| |
| |
| /** |
| * Sets the data of this register cell. |
| * |
| * @param data protocol-independent data |
| * @return this |
| */ |
| public PiRegisterCell.Builder withData(PiData data) { |
| this.piData = data; |
| return this; |
| } |
| |
| /** |
| * Builds the register cell entry. |
| * |
| * @return a new register cell entry |
| */ |
| public PiRegisterCell build() { |
| checkNotNull(cellId); |
| return new PiRegisterCell(cellId, piData); |
| } |
| } |
| } |