Line data    Source code

       1             : using System;
       2             : using System.Collections.Generic;
       3             : using System.Linq;
       4             : 
       5             : namespace Cqrs.Repositories.Queries
       6             : {
       7             :         public static class QueryPredicateExtensions
       8           0 :         {
       9           0 :                 public static TResult GetValue<TResult>(this KeyValuePair<string, object> keyValuePair)
      10             :                 {
      11             :                         return (TResult) keyValuePair.Value;
      12             :                 }
      13             : 
      14           0 :                 public static TResult GetValue<TResult>(this ISet<KeyValuePair<string, object>> collection, string key)
      15             :                 {
      16             :                         return collection.Single(kvp => kvp.Key == key).GetValue<TResult>();
      17             :                 }
      18             : 
      19           0 :                 public static TResult GetValue<TResult>(this SortedSet<KeyValuePair<string, object>> collection, int index)
      20             :                 {
      21             :                         int collectionIndex = 0;
      22             :                         foreach (KeyValuePair<string, object> keyValuePair in collection)
      23             :                         {
      24             :                                 if (index < collectionIndex++)
      25             :                                         continue;
      26             :                                 return keyValuePair.GetValue<TResult>();
      27             :                         }
      28             :                         throw new IndexOutOfRangeException();
      29             :                 }
      30             : 
      31           0 :                 public static TResult GetValue<TResult>(this QueryParameter queryParameter)
      32             :                 {
      33             :                         return (TResult)queryParameter.ParameterValue;
      34             :                 }
      35             : 
      36           0 :                 public static TResult GetValue<TResult>(this ISet<QueryParameter> collection, string parameterName)
      37             :                 {
      38             :                         return collection.Single(queryParameter => queryParameter.ParameterName == parameterName).GetValue<TResult>();
      39             :                 }
      40             : 
      41           0 :                 public static TResult GetValue<TResult>(this SortedSet<QueryParameter> collection, int index)
      42             :                 {
      43             :                         int collectionIndex = 0;
      44             :                         foreach (QueryParameter queryParameter in collection)
      45             :                         {
      46             :                                 if (index < collectionIndex++)
      47             :                                         continue;
      48             :                                 return queryParameter.GetValue<TResult>();
      49             :                         }
      50             :                         throw new IndexOutOfRangeException();
      51             :                 }
      52             : 
      53           0 :                 public static TResult GetValue<TResult>(this SortedSet<QueryParameter> collection, string parameterName)
      54             :                 {
      55             :                         return collection.Single(queryParameter => queryParameter.ParameterName == parameterName).GetValue<TResult>();
      56             :                 }
      57             :         }
      58             : }