/// <summary>
/// Iff there is exactly one <see cref="T:Ferda.Modules.BoxModule"/>
/// connected in socket named <c>socketName</c> than this object is
/// returned. Iff there is no BoxModule connected in the socket than
/// <see cref="T:Ferda.Modules.NoConnectionInSocketError"/> is thrown.
/// Otherwise (i.e. there is more than one BoxModule in the socket)
/// <see cref="T:System.Exception"/> is thrown.
/// </summary>
/// <example>
/// <para>
/// This example shows some usage of this function. We are in MyBoxModule instance.
/// There is defined <see cref="T:Ferda.Modules.ModuleAskingForCreation"/> named "MAFC1",
/// which gets proxy of BoxModule (Mark it "InputModule") connected into its socket named
/// "MyBoxBoduleInputSocket" and make a connection from "InputModule" to socket named
/// "Socket1" in newly created BoxModule.
/// </para>
/// <code>
/// namespace MyBoxModule
/// {
/// class MyBoxModuleBoxInfo : Ferda.Modules.Boxes.BoxInfo
/// {
/// public override ModulesAskingForCreation[] GetModulesAskingForCreation(string[] localePrefs, BoxModuleI boxModule)
/// {
/// Dictionary<string, ModuleAskingForCreation> modulesAFC = this.getModulesAskingForCreationNonDynamic(localePrefs);
/// List<ModuleAskingForCreation> result = new List<ModuleAskingForCreation>();
/// ModulesAskingForCreation moduleAFC;
/// ModulesConnection moduleConnection;
/// foreach (string moduleAFCName in modulesAFC.Keys)
/// {
/// moduleAFC = modulesAFC[moduleAFCName];
/// switch (moduleAFCName)
/// {
/// /* ... */
/// case "MAFC1":
/// moduleConnection = new ModulesConnection();
/// moduleConnection.socketName = "Socket1";
/// moduleConnection.boxModuleParam = GetBoxModulePrx(boxModule, "MyBoxBoduleInputSocket");
/// /* ... */
/// break;
/// }
/// moduleAFC.modulesConnection = new ModulesConnection[] { moduleConnection };
/// result.Add(moduleAFC);
/// }
/// return result.ToArray();
/// }
/// }
/// }
/// </code>
/// </example>
/// <param name="boxModule">Box Module (having socket named <c>socketName</c>).</param>
/// <param name="socketName">Name of socket.</param>
/// <returns><see cref="T:Ferda.Modules.BoxModulePrx"/> i.e. proxy of BoxModule connected in <c>socketName</c>.</returns>
/// <exception cref="T:System.Exception">Thrown iff there
/// is connected more than one BoxModule in <c>socketName</c>.
/// </exception>
/// <exception cref="T:Ferda.Modules.NoConnectionInSocketError">
/// Thrown iff there is no BoxModule connected in <c>socketName</c>.
/// </exception>
public static BoxModulePrx GetBoxModulePrx(BoxModuleI boxModule, string socketName)
{
BoxModulePrx[] connections = boxModule.GetConnections(socketName);
if (connections.Length == 0)
{
throw Ferda.Modules.Exceptions.NoConnectionInSocketError(null, boxModule.StringIceIdentity, "BoxInf15: There is no connection in the socket! (" + socketName + ")", new string[] { socketName });
}
else if (connections.Length == 1)
{
foreach (BoxModulePrx prx in connections)
{
return prx;
}
}
string message = "BoxInf16: There should be connected one box at maximum! in socket: \"" + socketName + "\".";
System.Diagnostics.Debug.WriteLine(message);
throw new Exception(message);
}
/// <summary>
/// Similar to <see cref="M:Ferda.Modules.Boxes.SocketConnections.GetBoxModulePrx(Ferda.Modules.BoxModuleI,System.String)"/>
/// </summary>
/// <param name="boxModule">Box Module (having socket named <c>socketName</c>).</param>
/// <param name="socketName">Name of socket.</param>
/// <param name="boxModulePrx"><see cref="T:Ferda.Modules.BoxModulePrx"/> i.e. proxy
/// of box module connected in <c>socketName</c>.</param>
/// <returns>True is returned iff there is just one box module object connected
/// in the socket. If true is returned than proxy of the box module is given
/// in out parameter <c>boxModulePrx</c>.</returns>
/// <exception cref="T:System.Exception">Thrown iff there
/// is connected more than one BoxModule in <c>socketName</c>.
/// </exception>
public static bool TryGetBoxModulePrx(BoxModuleI boxModule, string socketName, out BoxModulePrx boxModulePrx)
{
BoxModulePrx[] connections = boxModule.GetConnections(socketName);
if (connections.Length == 0)
{
boxModulePrx = null;
return false;
}
else if (connections.Length == 1)
{
foreach (BoxModulePrx prx in connections)
{
boxModulePrx = prx;
return true;
}
}
string message = "BoxInf17: There should be connected one box at maximum! in socket: \"" + socketName + "\".";
System.Diagnostics.Debug.WriteLine(message);
throw new Exception(message);
}
/// <summary>
/// Gets array of proxies of <see cref="Ferda.Modules.BoxModule">BoxModules</see>
/// connected in socked named <c>socketName</c>.
/// Iff <c>oneAtMinimum</c> is true and there is no BoxModule
/// connected in socket than <see cref="T:Ferda.Modules.NoConnectionInSocketError"/>
/// is thrown.
/// </summary>
/// <example>
/// Please see an example for <see cref="M:Ferda.Modules.Boxes.SocketConnections.GetBoxModulePrx(Ferda.Modules.BoxModuleI,System.String)"/>.
/// </example>
/// <param name="boxModule">Box Module (having socket named <c>socketName</c>).</param>
/// <param name="socketName">Name of socket.</param>
/// <param name="oneAtMinimum">Iff this is true and there is no
/// BoxModule connected in socket than
/// <see cref="T:Ferda.Modules.NoConnectionInSocketError"/> is thrown.</param>
/// <returns>Array of <see cref="T:Ferda.Modules.BoxModulePrx">proxies</see> of BoxModules
/// connected in <c>socketName</c>.</returns>
/// <exception cref="T:Ferda.Modules.NoConnectionInSocketError">
/// Thrown iff there is no BoxModule connected in <c>socketName</c>
/// and <c>oneAtMinimum</c> is true.
/// </exception>
public static BoxModulePrx[] GetBoxModulePrxs(BoxModuleI boxModule, string socketName, bool oneAtMinimum)
{
BoxModulePrx[] connections = boxModule.GetConnections(socketName);
if (oneAtMinimum && connections.Length == 0)
{
throw Ferda.Modules.Exceptions.NoConnectionInSocketError(null, boxModule.StringIceIdentity, "BoxInf18: There is no connection in the socket! (" + socketName + ")", new string[] { socketName });
}
return connections;
}
