| #region License |
| |
| /* |
| * Licensed to the Apache Software Foundation (ASF) under one |
| * or more contributor license agreements. See the NOTICE file |
| * distributed with this work for additional information |
| * regarding copyright ownership. The ASF licenses this file |
| * to you 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. |
| */ |
| |
| #endregion |
| |
| using System; |
| using System.Collections.Generic; |
| using System.Threading; |
| using System.Threading.Tasks; |
| |
| namespace Gremlin.Net.Process.Traversal.Strategy |
| { |
| /// <summary> |
| /// Provides a common base class for strategies that are only included in <see cref="Bytecode" /> |
| /// to be applied remotely. |
| /// </summary> |
| public abstract class AbstractTraversalStrategy : ITraversalStrategy, IEquatable<AbstractTraversalStrategy> |
| { |
| private const string BaseNamespace = "org.apache.tinkerpop.gremlin.process.traversal.strategy."; |
| |
| /// <summary> |
| /// Java namespace for decoration strategies. |
| /// </summary> |
| protected const string DecorationNamespace = BaseNamespace + "decoration."; |
| |
| /// <summary> |
| /// Java namespace for finalization strategies. |
| /// </summary> |
| protected const string FinalizationNamespace = BaseNamespace + "finalization."; |
| |
| /// <summary> |
| /// Java namespace for optimization strategies. |
| /// </summary> |
| protected const string OptimizationNamespace = BaseNamespace + "optimization."; |
| |
| /// <summary> |
| /// Java namespace for verification strategies. |
| /// </summary> |
| protected const string VerificationNamespace = BaseNamespace + "verification."; |
| |
| /// <summary> |
| /// Java namespace for computer decoration strategies. |
| /// </summary> |
| protected const string ComputerDecorationNamespace = |
| "org.apache.tinkerpop.gremlin.process.computer.traversal.strategy.decoration."; |
| |
| /// <summary> |
| /// Creates a new <see cref="AbstractTraversalStrategy"/> instance. |
| /// </summary> |
| /// <param name="fqcn">The fully qualified class name (FQCN) from the equivalent Java strategy.</param> |
| protected AbstractTraversalStrategy(string fqcn) |
| { |
| Fqcn = fqcn; |
| } |
| |
| /// <summary> |
| /// Gets the name of the strategy. |
| /// </summary> |
| public string StrategyName => GetType().Name; |
| |
| /// <summary> |
| /// Gets the fully qualified class name (FQCN) from the equivalent Java strategy. |
| /// </summary> |
| public string Fqcn { get; } |
| |
| /// <summary> |
| /// Gets the configuration of the strategy. |
| /// </summary> |
| public Dictionary<string, dynamic> Configuration { get; } = new Dictionary<string, dynamic>(); |
| |
| /// <inheritdoc /> |
| public bool Equals(AbstractTraversalStrategy other) |
| { |
| if (ReferenceEquals(null, other)) return false; |
| if (ReferenceEquals(this, other)) return true; |
| return StrategyName == other.StrategyName; |
| } |
| |
| /// <inheritdoc /> |
| public virtual void Apply<S, E>(ITraversal<S, E> traversal) |
| { |
| } |
| |
| /// <inheritdoc /> |
| public virtual Task ApplyAsync<S, E>(ITraversal<S, E> traversal, CancellationToken cancellationToken = default) |
| { |
| return Task.CompletedTask; |
| } |
| |
| /// <inheritdoc /> |
| public override bool Equals(object obj) |
| { |
| if (ReferenceEquals(null, obj)) return false; |
| if (ReferenceEquals(this, obj)) return true; |
| if (obj.GetType() != GetType()) return false; |
| return Equals((AbstractTraversalStrategy) obj); |
| } |
| |
| /// <inheritdoc /> |
| public override int GetHashCode() |
| { |
| return StrategyName.GetHashCode(); |
| } |
| |
| /// <inheritdoc /> |
| public override string ToString() |
| { |
| return StrategyName; |
| } |
| } |
| } |