#region License
/*
* Copyright 2002-2005 the original author or authors.
*
* Licensed 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
#region Imports
using System;
using System.Globalization;
using System.Runtime.Serialization;
using System.Security.Permissions;
using Spring.Util;
#endregion
namespace Spring.Core{
/// <summary>
/// Thrown in response to encountering a <see langword="null"/> value
/// when traversing a nested path expression.
/// </summary>
[Serializable]
public class NullValueInNestedPathException : FatalReflectionException
{
private string property;
private Type type;
/// <summary>
/// The name of the offending property.
/// </summary>
public string PropertyName
{
get { return property; }
}
/// <summary>
/// The <see cref="System.Type"/> of the class where the property was last looked for.
/// </summary>
public Type ObjectType
{
get { return type; }
}
#region Constructor (s) / Destructor
/// <summary>
/// Creates a new instance of the
/// <see cref="NullValueInNestedPathException"/> class.
/// </summary>
public NullValueInNestedPathException()
{
}
/// <summary>
/// Creates a new instance of the
/// <see cref="NullValueInNestedPathException"/> class.
/// </summary>
/// <param name="message">
/// A message about the exception.
/// </param>
public NullValueInNestedPathException(string message) : base(message)
{
}
/// <summary>
/// Creates a new instance of the
/// <see cref="NullValueInNestedPathException"/> class.
/// </summary>
/// <param name="message">
/// A message about the exception.
/// </param>
/// <param name="rootCause">
/// The root exception that is being wrapped.
/// </param>
public NullValueInNestedPathException(string message, Exception rootCause)
: base(message, rootCause)
{
}
/// <summary>
/// Creates a new instance of the
/// <see cref="NullValueInNestedPathException"/> class.
/// </summary>
/// <param name="type">
/// The <see cref="System.Type"/> of the object where the property was not found.
/// </param>
/// <param name="theProperty">The name of the property not found.</param>
public NullValueInNestedPathException(Type type, string theProperty)
: this(type, theProperty, string.Format(CultureInfo.InvariantCulture,
"Value of nested property '{0}' is null in Type [{1}].", theProperty, type))
{
}
/// <summary>
/// Creates a new instance of the
/// <see cref="NullValueInNestedPathException"/> class.
/// </summary>
/// <param name="type">
/// The <see cref="System.Type"/> of the object where the property was not found.
/// </param>
/// <param name="theProperty">The name of the property not found.</param>
/// <param name="message">A message about the exception.</param>
public NullValueInNestedPathException(Type type, string theProperty, string message)
: base(message)
{
property = theProperty;
this.type = type;
}
/// <summary>
/// Creates a new instance of the
/// <see cref="NullValueInNestedPathException"/> class.
/// </summary>
/// <param name="info">
/// The <see cref="System.Runtime.Serialization.SerializationInfo"/>
/// that holds the serialized object data about the exception being thrown.
/// </param>
/// <param name="context">
/// The <see cref="System.Runtime.Serialization.StreamingContext"/>
/// that contains contextual information about the source or destination.
/// </param>
protected NullValueInNestedPathException(SerializationInfo info, StreamingContext context)
: base(info, context)
{
type = info.GetValue("ObjectType", typeof (Type)) as Type;
property = info.GetString("PropertyName");
}
#endregion
#region Methods
/// <summary>
/// Populates a <see cref="System.Runtime.Serialization.SerializationInfo"/> with
/// the data needed to serialize the target object.
/// </summary>
/// <param name="info">
/// The <see cref="System.Runtime.Serialization.SerializationInfo"/> to populate
/// with data.
/// </param>
/// <param name="context">
/// The destination (see <see cref="System.Runtime.Serialization.StreamingContext"/>)
/// for this serialization.
/// </param>
[SecurityPermission(SecurityAction.Demand, SerializationFormatter=true)]
public override void GetObjectData(
SerializationInfo info, StreamingContext context)
{
base.GetObjectData(info, context);
info.AddValue("ObjectType", ObjectType);
info.AddValue("PropertyName", PropertyName);
}
#endregion
}
}
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