source: tags/3.3.13/HeuristicLab.ExtLibs/HeuristicLab.NRefactory/5.5.0/NRefactory-5.5.0/TypeSystem/Implementation/DefaultUnresolvedProperty.cs @ 18242

// Copyright (c) 2010-2013 AlphaSierraPapa for the SharpDevelop Team
// 
// Permission is hereby granted, free of charge, to any person obtaining a copy of this
// software and associated documentation files (the "Software"), to deal in the Software
// without restriction, including without limitation the rights to use, copy, modify, merge,
// publish, distribute, sublicense, and/or sell copies of the Software, and to permit persons
// to whom the Software is furnished to do so, subject to the following conditions:
// 
// The above copyright notice and this permission notice shall be included in all copies or
// substantial portions of the Software.
// 
// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR IMPLIED,
// INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR
// PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE
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using System;
using System.Collections.Generic;
using System.Linq;

namespace ICSharpCode.NRefactory.TypeSystem.Implementation
{
  /// <summary>
  /// Default implementation of <see cref="IUnresolvedProperty"/>.
  /// </summary>
  [Serializable]
  public class DefaultUnresolvedProperty : AbstractUnresolvedMember, IUnresolvedProperty
  {
    IUnresolvedMethod getter, setter;
    IList<IUnresolvedParameter> parameters;
    
    protected override void FreezeInternal()
    {
      parameters = FreezableHelper.FreezeListAndElements(parameters);
      FreezableHelper.Freeze(getter);
      FreezableHelper.Freeze(setter);
      base.FreezeInternal();
    }
    
    public override object Clone()
    {
      var copy = (DefaultUnresolvedProperty)base.Clone();
      if (parameters != null)
        copy.parameters = new List<IUnresolvedParameter>(parameters);
      return copy;
    }
    
    public override void ApplyInterningProvider(InterningProvider provider)
    {
      base.ApplyInterningProvider(provider);
      parameters = provider.InternList(parameters);
    }
    
    public DefaultUnresolvedProperty()
    {
      this.SymbolKind = SymbolKind.Property;
    }
    
    public DefaultUnresolvedProperty(IUnresolvedTypeDefinition declaringType, string name)
    {
      this.SymbolKind = SymbolKind.Property;
      this.DeclaringTypeDefinition = declaringType;
      this.Name = name;
      if (declaringType != null)
        this.UnresolvedFile = declaringType.UnresolvedFile;
    }
    
    public bool IsIndexer {
      get { return this.SymbolKind == SymbolKind.Indexer; }
    }
    
    public IList<IUnresolvedParameter> Parameters {
      get {
        if (parameters == null)
          parameters = new List<IUnresolvedParameter>();
        return parameters;
      }
    }
    
    public bool CanGet {
      get { return getter != null; }
    }
    
    public bool CanSet {
      get { return setter != null; }
    }
    
    public IUnresolvedMethod Getter {
      get { return getter; }
      set {
        ThrowIfFrozen();
        getter = value;
      }
    }
    
    public IUnresolvedMethod Setter {
      get { return setter; }
      set {
        ThrowIfFrozen();
        setter = value;
      }
    }
    
    public override IMember CreateResolved(ITypeResolveContext context)
    {
      return new DefaultResolvedProperty(this, context);
    }
    
    public override IMember Resolve(ITypeResolveContext context)
    {
      ITypeReference interfaceTypeReference = null;
      if (this.IsExplicitInterfaceImplementation && this.ExplicitInterfaceImplementations.Count == 1)
        interfaceTypeReference = this.ExplicitInterfaceImplementations[0].DeclaringTypeReference;
      return Resolve(ExtendContextForType(context, this.DeclaringTypeDefinition), 
                     this.SymbolKind, this.Name, interfaceTypeReference,
                     parameterTypeReferences: this.Parameters.Select(p => p.Type).ToList());
    }
    
    IProperty IUnresolvedProperty.Resolve(ITypeResolveContext context)
    {
      return (IProperty)Resolve(context);
    }
  }
}