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//
// PropertyValueReference.cs
//
// Author:
// Lluis Sanchez Gual <lluis@novell.com>
//
// Copyright (c) 2009 Novell, Inc (http://www.novell.com)
//
// 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 FOR ANY CLAIM, DAMAGES OR OTHER
// LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
// OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
// THE SOFTWARE.
using System;
using Mono.Debugging.Evaluation;
using Mono.Debugger.Soft;
using Mono.Debugging.Client;
namespace Mono.Debugging.Soft
{
public class PropertyValueReference: ValueReference
{
PropertyInfoMirror property;
object obj;
TypeMirror declaringType;
Value[] indexerArgs;
ObjectValueFlags flags;
public PropertyValueReference (EvaluationContext ctx, PropertyInfoMirror property, object obj, TypeMirror declaringType, MethodMirror getter, Value[] indexerArgs): base (ctx)
{
this.property = property;
this.obj = obj;
this.declaringType = declaringType;
this.indexerArgs = indexerArgs;
flags = ObjectValueFlags.Property;
if (property.GetSetMethod (true) == null)
flags |= ObjectValueFlags.ReadOnly;
if (getter.IsStatic)
flags |= ObjectValueFlags.Global;
if (getter.IsPublic)
flags |= ObjectValueFlags.Public;
else if (getter.IsPrivate)
flags |= ObjectValueFlags.Private;
else if (getter.IsFamily)
flags |= ObjectValueFlags.Protected;
else if (getter.IsFamilyAndAssembly)
flags |= ObjectValueFlags.Internal;
else if (getter.IsFamilyOrAssembly)
flags |= ObjectValueFlags.InternalProtected;
if (property.DeclaringType.IsValueType)
flags |= ObjectValueFlags.ReadOnly; // Setting property values on structs is not supported by sdb
}
public override ObjectValueFlags Flags {
get {
return flags;
}
}
public override string Name {
get {
return property.Name;
}
}
public override object Type {
get {
return property.PropertyType;
}
}
public override object DeclaringType {
get {
return property.DeclaringType;
}
}
public override object Value {
get {
Context.AssertTargetInvokeAllowed ();
SoftEvaluationContext ctx = (SoftEvaluationContext) Context;
return ctx.RuntimeInvoke (property.GetGetMethod (true), obj ?? declaringType, indexerArgs);
}
set {
Context.AssertTargetInvokeAllowed ();
SoftEvaluationContext ctx = (SoftEvaluationContext) Context;
Value[] args = new Value [indexerArgs != null ? indexerArgs.Length + 1 : 1];
if (indexerArgs != null)
indexerArgs.CopyTo (args, 0);
args [args.Length - 1] = (Value) value;
MethodMirror setter = property.GetSetMethod (true);
if (setter == null)
throw new EvaluatorException ("Property is read-only");
ctx.RuntimeInvoke (setter, obj ?? declaringType, args);
}
}
protected override bool CanEvaluate (EvaluationOptions options)
{
return options.AllowTargetInvoke;
}
}
}
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