/// <summary>
/// Builds the specified lazy load proxy for a concrete class with virtual method.
/// </summary>
/// <param name="dataMapper">The data mapper.</param>
/// <param name="selectStatement">The mapped statement used to build the lazy loaded object.</param>
/// <param name="param">The parameter object used to build lazy loaded object.</param>
/// <param name="target">The target object which contains the property proxydied..</param>
/// <param name="setAccessor">The proxified member accessor.</param>
/// <returns>Return a proxy object</returns>
public object CreateProxy(
IDataMapper dataMapper,
IMappedStatement selectStatement, object param,
object target, ISetAccessor setAccessor)
{
Type typeProxified = setAccessor.MemberType;
if (logger.IsDebugEnabled)
{
logger.Debug(string.Format("Statement '{0}', create proxy for member {1}.", selectStatement.Id, setAccessor.MemberType));
}
// Build the proxy
IInterceptor interceptor= new LazyLoadInterceptor(dataMapper, selectStatement, param, target, setAccessor);
// if you want to proxy concrete classes, there are also 2 main requirements :
// the class can not be sealed and only virtual methods can be intercepted.
// The reason is that DynamicProxy will create a subclass of your class overriding all methods
// so it can dispatch the invocations to the interceptor.
// The proxified type must also have an empty constructor
object generatedProxy = proxyGenerator.CreateClassProxy(typeProxified, Type.EmptyTypes, interceptor);
return generatedProxy;
}
/// <summary>
/// Builds the specified lazy load proxy for a concrete class with virtual method.
/// </summary>
/// <param name="dataMapper">The data mapper.</param>
/// <param name="selectStatement">The mapped statement used to build the lazy loaded object.</param>
/// <param name="param">The parameter object used to build lazy loaded object.</param>
/// <param name="target">The target object which contains the property proxydied..</param>
/// <param name="setAccessor">The proxified member accessor.</param>
/// <returns>Return a proxy object</returns>
public object CreateProxy(
IDataMapper dataMapper,
IMappedStatement selectStatement, object param,
object target, ISetAccessor setAccessor)
{
Type typeProxified = setAccessor.MemberType;
if (logger.IsDebugEnabled)
{
logger.Debug(string.Format("Statement '{0}', create proxy for member {1}.", selectStatement.Id, setAccessor.MemberType));
}
// Build the proxy
IInterceptor interceptor = new LazyLoadInterceptor(dataMapper, selectStatement, param, target, setAccessor);
// if you want to proxy concrete classes, there are also 2 main requirements :
// the class can not be sealed and only virtual methods can be intercepted.
// The reason is that DynamicProxy will create a subclass of your class overriding all methods
// so it can dispatch the invocations to the interceptor.
// The proxified type must also have an empty constructor
object generatedProxy = proxyGenerator.CreateClassProxy(typeProxified, Type.EmptyTypes, interceptor);
return(generatedProxy);
}
