/// <summary>
/// Causes the container to instantiate the service with the given
/// <paramref name="serviceType">service type</paramref>. If the service type cannot be created, then an
/// exception will be thrown if the <see cref="IContainer.SuppressErrors" /> property
/// is set to false. Otherwise, it will simply return null.
/// </summary>
/// <param name="serviceName">The name of the service to instantiate.</param>
/// <param name="serviceType">The service type to instantiate.</param>
/// <param name="additionalArguments">The additional arguments that will be used to instantiate the service type.</param>
/// <returns>
/// If successful, it will return a service instance that is compatible with the given type;
/// otherwise, it will just return a <c>null</c> value.
/// </returns>
public virtual object GetService(string serviceName, Type serviceType, params object[] additionalArguments)
{
IFactory factory = null;
if (FactoryStorage != null)
{
factory = FactoryStorage.GetFactory(serviceName, serviceType, additionalArguments);
}
var serviceRequest = new ServiceRequest(serviceName, serviceType, additionalArguments, factory, this);
var instance = _getServiceBehavior.GetService(serviceRequest);
if (SuppressErrors == false && instance == null && serviceName == null)
{
throw new ServiceNotFoundException(serviceType);
}
if (SuppressErrors == false && instance == null && serviceName != null)
{
throw new NamedServiceNotFoundException(serviceName, serviceType);
}
return(instance);
}
/// <summary>
/// Adds an <see cref="IFactory" /> instance and associates it
/// with the given <paramref name="serviceType">service type</paramref> and
/// <paramref name="serviceName">service name</paramref>.
/// </summary>
/// <param name="serviceName">The name of the service to associate with the given <see cref="IFactory" /> instance.</param>
/// <param name="serviceType">The type of service that the factory will be able to create.</param>
/// <param name="additionalParameterTypes">The list of additional parameters that this factory type will support.</param>
/// <param name="factory">The <see cref="IFactory" /> instance that will create the object instance.</param>
public virtual void AddFactory(string serviceName, Type serviceType, IEnumerable <Type> additionalParameterTypes,
IFactory factory)
{
FactoryStorage.AddFactory(serviceName, serviceType, additionalParameterTypes, factory);
}
/// <summary>
/// Determines whether or not a service can be created using
/// the given <paramref name="serviceName">service name</paramref>
/// and <paramref name="serviceType">service type</paramref>.
/// </summary>
/// <param name="serviceName">The name of the service to associate with the given <see cref="IFactory" /> instance.</param>
/// <param name="serviceType">The type of service that the factory will be able to create.</param>
/// <param name="additionalParameterTypes">The list of additional parameters that this factory type will support.</param>
/// <returns>Returns <c>true</c> if the service exists; otherwise, it will return <c>false</c>.</returns>
public virtual bool Contains(string serviceName, Type serviceType, IEnumerable <Type> additionalParameterTypes)
{
return(FactoryStorage.ContainsFactory(serviceName, serviceType, additionalParameterTypes));
}
