nuclex-shared-dotnet/Nuclex.Support
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Cloners now offer their methods as static members for easy access in non-service oriented applications; began implementing the expression tree cloner

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git-svn-id: file:///srv/devel/repo-conversion/nusu@228 d2e56fa2-650e-0410-a79f-9358c0239efd
This commit is contained in:
Markus Ewald 2012-02-03 14:49:31 +00:00
parent 961f56157e
commit 976b1ddba5
8 changed files with 323 additions and 43 deletions
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43
Source/Cloning/ReflectionCloner.cs
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@ -42,7 +42,9 @@ namespace Nuclex.Support.Cloning {
/// Whether to clone the object based on its properties only
/// </param>
/// <returns>A shallow clone of the provided object</returns>
public TCloned ShallowClone<TCloned>(TCloned objectToClone, bool usePropertyBasedClone) {
public static TCloned ShallowClone<TCloned>(
TCloned objectToClone, bool usePropertyBasedClone
) {
Type originalType = objectToClone.GetType();
if(originalType.IsPrimitive || (originalType == typeof(string))) {
return objectToClone; // Being value types, primitives are copied by default
@ -73,7 +75,9 @@ namespace Nuclex.Support.Cloning {
/// Whether to clone the object based on its properties only
/// </param>
/// <returns>A deep clone of the provided object</returns>
public TCloned DeepClone<TCloned>(TCloned objectToClone, bool usePropertyBasedClone) {
public static TCloned DeepClone<TCloned>(
TCloned objectToClone, bool usePropertyBasedClone
) {
if(usePropertyBasedClone) {
return (TCloned)deepCloneSinglePropertyBased(objectToClone);
} else {
@ -81,10 +85,39 @@ namespace Nuclex.Support.Cloning {
}
}
/// <summary>
/// Creates a shallow clone of the specified object, reusing any referenced objects
/// </summary>
/// <typeparam name="TCloned">Type of the object that will be cloned</typeparam>
/// <param name="objectToClone">Object that will be cloned</param>
/// <param name="usePropertyBasedClone">
/// Whether to clone the object based on its properties only
/// </param>
/// <returns>A shallow clone of the provided object</returns>
TCloned ICloneFactory.ShallowClone<TCloned>(
TCloned objectToClone, bool usePropertyBasedClone
) {
return ReflectionCloner.ShallowClone<TCloned>(objectToClone, usePropertyBasedClone);
}
/// <summary>
/// Creates a deep clone of the specified object, also creating clones of all
/// child objects being referenced
/// </summary>
/// <typeparam name="TCloned">Type of the object that will be cloned</typeparam>
/// <param name="objectToClone">Object that will be cloned</param>
/// <param name="usePropertyBasedClone">
/// Whether to clone the object based on its properties only
/// </param>
/// <returns>A deep clone of the provided object</returns>
TCloned ICloneFactory.DeepClone<TCloned>(TCloned objectToClone, bool usePropertyBasedClone) {
return ReflectionCloner.DeepClone<TCloned>(objectToClone, usePropertyBasedClone);
}
/// <summary>Clones a complex type using field-based value transfer</summary>
/// <param name="original">Original instance that will be cloned</param>
/// <returns>A clone of the original instance</returns>
private object shallowCloneComplexFieldBased(object original) {
private static object shallowCloneComplexFieldBased(object original) {
Type originalType = original.GetType();
object clone = Activator.CreateInstance(originalType);
@ -107,7 +140,7 @@ namespace Nuclex.Support.Cloning {
/// <summary>Clones a complex type using property-based value transfer</summary>
/// <param name="original">Original instance that will be cloned</param>
/// <returns>A clone of the original instance</returns>
private object shallowCloneComplexPropertyBased(object original) {
private static object shallowCloneComplexPropertyBased(object original) {
Type originalType = original.GetType();
object clone = Activator.CreateInstance(originalType);
@ -140,7 +173,7 @@ namespace Nuclex.Support.Cloning {
/// <summary>Clones an array using field-based value transfer</summary>
/// <param name="original">Original array that will be cloned</param>
/// <returns>A clone of the original array</returns>
private object shallowCloneArray(object original) {
private static object shallowCloneArray(object original) {
return ((Array)original).Clone();
}