/// <summary>
/// Represents an OML file with manipulable OML headers and XML fragments.
/// </summary>
/// <param name="omlStream">Input stream containing the OML file contents.</param>
public Oml(Stream omlStream)
{
if (AssemblyUtility.PlatformVersion == null)
{
throw new Exception("Platform version must be defined before loading the OML content.");
}
PlatformVersion = AssemblyUtility.PlatformVersion;
Type assemblyType = AssemblyUtility.GetAssemblyType("OutSystems.Common", "OutSystems.Oml.Oml");
try
{
_instance = Activator.CreateInstance(assemblyType, new object[] { omlStream, false, null, null });
Header = new OmlHeader(this);
}
catch (Exception e)
{
if (e.GetBaseException() is AssemblyUtilityException)
{
throw e.GetBaseException();
}
else if (e.InnerException != null && e.InnerException.GetType().Name.Equals("UnsupportedNewerVersion"))
{
throw e.InnerException;
}
else
{
throw new Exception("Unable to load OML. Make sure the given OML content is valid.", e);
}
}
// Set OML version to the current version
Header.Version = PlatformVersion.Version;
}
/// <summary>
/// Creates an fragment XML reader instance.
/// </summary>
/// <param name="oml">OML instance which owns the fragment.</param>
/// <param name="fragmentName">Name of the fragment to be written.</param>
public OmlFragmentWriter(Oml oml, string fragmentName)
{
_instance = AssemblyUtility.ExecuteInstanceMethod <object>(oml._instance, "GetFragmentXmlWriter", new object[] { fragmentName });
}
/// <summary>
/// Closes the writer.
/// </summary>
public void Close()
{
AssemblyUtility.ExecuteInstanceMethod <object>(_instance, "Close");
}
/// <summary>
/// Writes XML to the fragment.
/// </summary>
/// <param name="fragment">XML to be written to the fragment.</param>
public void Write(XElement fragment)
{
AssemblyUtility.ExecuteInstanceMethod <object>(_instance, "Replace", new object[] { fragment });
}
/// <summary>
/// Class representing the main headers of the OML, allowing value modifications.
/// </summary>
/// <param name="oml">OML instance from which the header belongs to.</param>
public OmlHeader(Oml oml)
{
_instance = AssemblyUtility.GetInstanceField <object>(oml._instance, "Header");
}
/// <summary>
/// Exports the OML contents to an OML stream.
/// </summary>
/// <param name="outputStream">Destination stream to write the OML file contents to.</param>
public void Save(Stream outputStream)
{
AssemblyUtility.ExecuteInstanceMethod <object>(_instance, "WriteTo", new object[] { outputStream });
}
/// <summary>
/// Returns a list of available fragment names.
/// </summary>
/// <returns>List of availabel fragment names.</returns>
public List <string> GetFragmentNames()
{
return(AssemblyUtility.ExecuteInstanceMethod <IEnumerable <string> >(_instance, "DumpFragmentsNames").ToList());
}
/// <summary>
/// Returns XML element of the fragment.
/// </summary>
/// <returns>XML element of the fragment.</returns>
public XElement GetXElement()
{
return(AssemblyUtility.ExecuteInstanceMethod <XElement>(_instance, "ToXElement"));
}
