| /* |
| * Copyright 2017-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 org.onlab.util.Identifier; |
| import org.onosproject.net.flow.TableId; |
| |
| import java.util.Optional; |
| |
| import static com.google.common.base.Preconditions.checkArgument; |
| import static com.google.common.base.Preconditions.checkNotNull; |
| |
| /** |
| * Identifier of a table in a protocol-independent pipeline. |
| */ |
| @Beta |
| public final class PiTableId extends Identifier<String> implements TableId { |
| |
| private final String scope; |
| private final String name; |
| |
| private PiTableId(String scope, String name) { |
| super((scope != null ? scope + "." : "") + name); |
| this.scope = scope; |
| this.name = name; |
| } |
| |
| /** |
| * Returns a table identifier for the given table scope and name. |
| * |
| * @param scope table scope |
| * @param name table name |
| * @return table identifier |
| */ |
| public static PiTableId of(String scope, String name) { |
| checkNotNull(name); |
| checkNotNull(scope); |
| checkArgument(!name.isEmpty(), "Name can't be empty"); |
| checkArgument(!scope.isEmpty(), "Scope can't be empty"); |
| return new PiTableId(scope, name); |
| } |
| |
| /** |
| * Returns a table identifier for the given table name. |
| * |
| * @param name table name |
| * @return table identifier |
| */ |
| public static PiTableId of(String name) { |
| checkNotNull(name); |
| checkArgument(!name.isEmpty(), "Name can't be empty"); |
| return new PiTableId(null, name); |
| } |
| |
| |
| /** |
| * Returns the name of this table. |
| * |
| * @return table name |
| */ |
| public String name() { |
| return name; |
| } |
| |
| /** |
| * Returns the scope of this table, if present. |
| * |
| * @return optional scope |
| */ |
| public Optional<String> scope() { |
| return Optional.ofNullable(scope); |
| } |
| |
| @Override |
| public Type type() { |
| return Type.PIPELINE_INDEPENDENT; |
| } |
| } |