| #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; |
| |
| namespace Gremlin.Net.IntegrationTest.Gherkin.TraversalEvaluation |
| { |
| public class ContextBasedParameter : ITokenParameter, IEquatable<ContextBasedParameter> |
| { |
| public bool Equals(ContextBasedParameter other) |
| { |
| return string.Equals(_name, other._name) && Equals(_value, other._value); |
| } |
| |
| 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((ContextBasedParameter) obj); |
| } |
| |
| public override int GetHashCode() |
| { |
| unchecked |
| { |
| return ((_name != null ? _name.GetHashCode() : 0) * 397) ^ (_value != null ? _value.GetHashCode() : 0); |
| } |
| } |
| |
| private readonly string _name; |
| private object _value; |
| |
| public ContextBasedParameter(string name) |
| { |
| _name = name; |
| } |
| |
| public void SetContextParameterValues(IDictionary<string, object> parameterValues) |
| { |
| if (parameterValues == null || !parameterValues.TryGetValue(_name, out var value)) |
| { |
| throw new InvalidOperationException($"Parameter \"{_name}\" was not provided"); |
| } |
| _value = value; |
| } |
| |
| public object GetValue() |
| { |
| return _value; |
| } |
| |
| public Type GetParameterType() |
| { |
| if (_value == null) |
| { |
| throw new NullReferenceException($"Value for parameter \"{_name}\" was not set"); |
| } |
| return _value.GetType(); |
| } |
| } |
| } |