/// <summary>
/// Construct a new <see cref="AdoPersistenceResourceAccessor" /> with the
/// specified <see cref="IAdoResourceProvider" />,
/// <see cref="IPersistenceNameResolver" /> and <see cref="IAdoValueReader" />
/// All work should be performed in the specified <see cref="Transaction" />.
/// </summary>
/// <param name="resourceProvider">
/// An <see cref="IAdoResourceProvider" /> used to provide resources for
/// accessing the tracking store.
/// </param>
/// <param name="nameResolver">
/// An <see cref="IPersistenceNameResolver" /> that resolves names
/// of commands and parameters for the relevant tracking store.
/// </param>
/// <param name="valueReader">
/// An <see cref="IAdoValueReader" /> that reads values from
/// <see cref="IDbCommand" /> and <see cref="IDataReader" /> implementations.
/// </param>
/// <param name="transaction">
/// An <see cref="Transaction" /> in which to perform the work.
/// </param>
public AdoPersistenceResourceAccessor(IAdoResourceProvider resourceProvider,
IPersistenceNameResolver nameResolver, IAdoValueReader valueReader,
Transaction transaction)
{
if (resourceProvider == null)
{
throw new ArgumentNullException("resourceProvider");
}
if (nameResolver == null)
{
throw new ArgumentNullException("nameResolver");
}
if (valueReader == null)
{
throw new ArgumentNullException("valueReader");
}
_resourceProvider = resourceProvider;
_nameResolver = nameResolver;
_valueReader = valueReader;
if (transaction == null)
{
_isConnectionOwner = true;
_dbConnection = resourceProvider.CreateConnection();
_dbConnection.Open();
}
else
{
_dbConnection = resourceProvider.CreateEnlistedConnection(transaction, out _isConnectionOwner);
}
}
/// <summary>
/// Construct a new <see cref="AdoPersistenceResourceAccessor" /> with the
/// specified <see cref="IAdoResourceProvider" />,
/// <see cref="IPersistenceNameResolver" /> and <see cref="IAdoValueReader" />
/// All work should be performed in the specified <see cref="Transaction" />.
/// </summary>
/// <param name="resourceProvider">
/// An <see cref="IAdoResourceProvider" /> used to provide resources for
/// accessing the tracking store.
/// </param>
/// <param name="nameResolver">
/// An <see cref="IPersistenceNameResolver" /> that resolves names
/// of commands and parameters for the relevant tracking store.
/// </param>
/// <param name="valueReader">
/// An <see cref="IAdoValueReader" /> that reads values from
/// <see cref="IDbCommand" /> and <see cref="IDataReader" /> implementations.
/// </param>
/// <param name="transaction">
/// An <see cref="Transaction" /> in which to perform the work.
/// </param>
public AdoPersistenceResourceAccessor(IAdoResourceProvider resourceProvider,
IPersistenceNameResolver nameResolver, IAdoValueReader valueReader,
Transaction transaction)
{
if (resourceProvider == null)
throw new ArgumentNullException("resourceProvider");
if (nameResolver == null)
throw new ArgumentNullException("nameResolver");
if (valueReader == null)
throw new ArgumentNullException("valueReader");
this.resourceProvider = resourceProvider;
this.nameResolver = nameResolver;
this.valueReader = valueReader;
if (transaction == null)
{
this.isConnectionOwner = true;
this.dbConnection = resourceProvider.CreateConnection();
this.dbConnection.Open();
}
else
this.dbConnection = resourceProvider.CreateEnlistedConnection(transaction, out this.isConnectionOwner);
}
/// <summary>
/// Given a provider name locate the necessary <see cref="IPersistenceNameResolver" />
/// in the configuration file.
/// </summary>
/// <param name="providerName">
/// The name that uniquely identifies an ADO.NET provider.
/// </param>
/// <returns>
/// An <see cref="IPersistenceNameResolver" />.
/// </returns>
public static IPersistenceNameResolver Create(string providerName)
{
// locate any mappings for the specified provider
ProviderNameTypeMapping mapping = PersistenceAdoProviderSettings.Get()
.NameResolvers.FindByProviderName(providerName);
IPersistenceNameResolver nameResolver = null;
if (mapping != null)
{
nameResolver = TypeUtilities.CreateInstance <IPersistenceNameResolver>(mapping.Type);
}
return(nameResolver);
}
/// <summary>
/// Construct a new <see cref="AdoPersistenceResourceAccessor" /> with the
/// specified <see cref="IAdoResourceProvider" />,
/// <see cref="IPersistenceNameResolver" /> and <see cref="IAdoValueReader" />
/// </summary>
/// <param name="resourceProvider">
/// An <see cref="IAdoResourceProvider" /> used to provide resources for
/// accessing the tracking store.
/// </param>
/// <param name="nameResolver">
/// An <see cref="IPersistenceNameResolver" /> that resolves names
/// of commands and parameters for the relevant tracking store.
/// </param>
/// <param name="valueReader">
/// An <see cref="IAdoValueReader" /> that reads values from
/// <see cref="IDbCommand" /> and <see cref="IDataReader" /> implementations.
/// </param>
public AdoPersistenceResourceAccessor(IAdoResourceProvider resourceProvider,
IPersistenceNameResolver nameResolver, IAdoValueReader valueReader)
: this(resourceProvider, nameResolver, valueReader, null)
{
}
/// <summary>
/// Construct a new <see cref="AdoPersistenceResourceAccessor" /> with the
/// specified <see cref="IAdoResourceProvider" />,
/// <see cref="IPersistenceNameResolver" /> and <see cref="IAdoValueReader" />
/// </summary>
/// <param name="resourceProvider">
/// An <see cref="IAdoResourceProvider" /> used to provide resources for
/// accessing the tracking store.
/// </param>
/// <param name="nameResolver">
/// An <see cref="IPersistenceNameResolver" /> that resolves names
/// of commands and parameters for the relevant tracking store.
/// </param>
/// <param name="valueReader">
/// An <see cref="IAdoValueReader" /> that reads values from
/// <see cref="IDbCommand" /> and <see cref="IDataReader" /> implementations.
/// </param>
public AdoPersistenceResourceAccessor(IAdoResourceProvider resourceProvider,
IPersistenceNameResolver nameResolver, IAdoValueReader valueReader)
: this(resourceProvider, nameResolver, valueReader, null)
{
}
