/// <summary>
/// Validate the supplied <paramref name="methodOverride"/>.
/// </summary>
/// <param name="methodOverride">
/// The <see cref="Spring.Objects.Factory.Support.MethodOverride"/>
/// to be validated.
/// </param>
protected void PrepareMethodOverride(MethodOverride methodOverride)
{
if (!ReflectionUtils.HasAtLeastOneMethodWithName(ObjectType, methodOverride.MethodName))
{
throw new ObjectDefinitionValidationException(
string.Format(
CultureInfo.InvariantCulture,
"Invalid method override: no method with name '{0}' on class [{1}].",
methodOverride.MethodName, ObjectTypeName));
}
//TODO investigate setting overloaded at this point using MethodCountForName...
//Test SunnyDayReplaceMethod_WithArgumentAcceptingReplacerWithNoTypeFragmentsSpecified
// will fail if doing this optimization.
}
/// <summary>
/// Defines overrides for those methods that are configured with an appropriate
/// <see cref="Spring.Objects.Factory.Support.MethodOverride"/>.
/// </summary>
/// <param name="typeBuilder">
/// The overarching <see cref="System.Reflection.Emit.TypeBuilder"/> that is defining
/// the generated <see cref="System.Type"/>.
/// </param>
private TypeBuilder DefineMethods(TypeBuilder typeBuilder)
{
MethodInfo[] methods = BaseType.GetMethods(
BindingFlags.Public | BindingFlags.Instance | BindingFlags.NonPublic);
for (int i = 0; i < methods.Length; ++i)
{
MethodInfo method = methods[i];
MethodOverride methodOverride
= this.objectDefinition.MethodOverrides.GetOverride(method);
if (methodOverride != null)
{
if (!method.IsVirtual || method.IsFinal)
{
throw new ObjectCreationException(
"A replaced method must be marked as either abstract or virtual.");
}
FieldBuilder field = null;
if (methodOverride is ReplacedMethodOverride)
{
field = this.methodReplacementField;
}
else
{
// lookup methods cannot have any arguments...
if (method.GetParameters().Length > 0)
{
throw new ObjectCreationException(
"The signature of a lookup method cannot have any arguments.");
}
// lookup methods cannot return void...
if (method.ReturnType == typeof(void))
{
throw new ObjectCreationException(
"A lookup method cannot be declared with a void return type.");
}
field = this.methodLookupField;
}
DefineReplacedMethod(typeBuilder, method, field);
}
}
return(typeBuilder);
}
/// <summary>
/// Validate the supplied <paramref name="methodOverride"/>.
/// </summary>
/// <param name="methodOverride">
/// The <see cref="Spring.Objects.Factory.Support.MethodOverride"/>
/// to be validated.
/// </param>
protected void PrepareMethodOverride(MethodOverride methodOverride)
{
if (!ReflectionUtils.HasAtLeastOneMethodWithName(ObjectType, methodOverride.MethodName))
{
throw new ObjectDefinitionValidationException(
string.Format(
CultureInfo.InvariantCulture,
"Invalid method override: no method with name '{0}' on class [{1}].",
methodOverride.MethodName, ObjectTypeName));
}
//TODO investigate setting overloaded at this point using MethodCountForName...
//Test SunnyDayReplaceMethod_WithArgumentAcceptingReplacerWithNoTypeFragmentsSpecified
// will fail if doing this optimization.
}
/// <summary>
/// Adds the supplied <paramref name="theOverride"/> to the overrides contained
/// within this instance.
/// </summary>
/// <param name="theOverride">
/// The <see cref="Spring.Objects.Factory.Support.MethodOverride"/> to be
/// added.
/// </param>
public void Add(MethodOverride theOverride)
{
Overrides.Add(theOverride);
}
/// <summary>
/// Adds the supplied <paramref name="theOverride"/> to the overrides contained
/// within this instance.
/// </summary>
/// <param name="theOverride">
/// The <see cref="Spring.Objects.Factory.Support.MethodOverride"/> to be
/// added.
/// </param>
public void Add(MethodOverride theOverride)
{
Overrides.Add(theOverride);
}
