Core/Castle.Core/Model/ConstructorCandidateCollection.cs

   1 // Copyright 2004-2008 Castle Project - http://www.castleproject.org/
   2 //
   3 // Licensed under the Apache License, Version 2.0 (the "License");
   4 // you may not use this file except in compliance with the License.
   5 // You may obtain a copy of the License at
   6 //
   7 //     http://www.apache.org/licenses/LICENSE-2.0
   8 //
   9 // Unless required by applicable law or agreed to in writing, software
  10 // distributed under the License is distributed on an "AS IS" BASIS,
  11 // WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
  12 // See the License for the specific language governing permissions and
  13 // limitations under the License.
  14
  15 namespace Castle.Core
  16 {
  17         using System;
  18         using System.Collections;
  19
  20         /// <summary>
  21         /// Collection of <see cref="ConstructorCandidate"/>
  22         /// </summary>
  23         [Serializable]
  24         public class ConstructorCandidateCollection : ReadOnlyCollectionBase
  25         {
  26                 private bool hasAmbiguousFewerArgumentsCandidate;
  27                 private ConstructorCandidate fewerArgumentsCandidate;
  28
  29                 /// <summary>
  30                 /// Adds the specified candidate.
  31                 /// </summary>
  32                 /// <param name="candidate">The candidate.</param>
  33                 public void Add(ConstructorCandidate candidate)
  34                 {
  35                         if (fewerArgumentsCandidate == null)
  36                         {
  37                                 fewerArgumentsCandidate = candidate;
  38                                 hasAmbiguousFewerArgumentsCandidate = false;
  39                         }
  40                         else
  41                         {
  42                                 int constructorParamCount = candidate.Constructor.GetParameters().Length;
  43                                 int fewerArgumentsCount = fewerArgumentsCandidate.Constructor.GetParameters().Length;
  44
  45                                 if (constructorParamCount < fewerArgumentsCount)
  46                                 {
  47                                         fewerArgumentsCandidate = candidate;
  48                                 }
  49                                 else if (constructorParamCount == fewerArgumentsCount)
  50                                 {
  51                                         hasAmbiguousFewerArgumentsCandidate = true;
  52                                 }
  53                         }
  54
  55                         InnerList.Add(candidate);
  56                 }
  57
  58                 /// <summary>
  59                 /// Gets the fewer arguments candidate.
  60                 /// </summary>
  61                 /// <value>The fewer arguments candidate.</value>
  62                 public ConstructorCandidate FewerArgumentsCandidate
  63                 {
  64                         get { return fewerArgumentsCandidate; }
  65                 }
  66
  67                 public bool HasAmbiguousFewerArgumentsCandidate
  68                 {
  69                         get { return hasAmbiguousFewerArgumentsCandidate; }
  70                 }
  71
  72                 /// <summary>
  73                 /// Clears this instance.
  74                 /// </summary>
  75                 public void Clear()
  76                 {
  77                         InnerList.Clear();
  78                 }
  79         }
  80 }