internal void SetUp(string className, MigrationContext context)
{
CodeNamespace ns = new CodeNamespace("__MigrationPlan__");
foreach (ScriptImport si in _imports)
{
ns.Imports.Add(new CodeNamespaceImport(si.Namespace));
}
ns.Types.Add(GetTypeDeclaration(className));
CodeCompileUnit unit = new CodeCompileUnit();
unit.Namespaces.Add(ns);
CompilerResults results = Compile(context, unit);
if (0 == results.Errors.Count)
{
context.Trace("script compiled successfully.");
Assembly assembly = results.CompiledAssembly;
Type type = assembly.GetType(string.Format("__MigrationPlan__.{0}", className), true);
Activator.CreateInstance(type, new object[] { context });
}
else
{
context.Trace("{0} script compilation error(s)!", results.Errors.Count);
foreach (CompilerError error in results.Errors)
{
context.Trace(error.ToString());
}
throw new ApplicationException(results.Errors[0].ToString());
}
}
public override System.Type BindToType(string assemblyName, string typeName)
{
_context.Trace("\nBindToType(\"{0}\", \"{1}\")", assemblyName, typeName);
string actualAssemblyName = assemblyName;
string actualTypeName = typeName;
TypeMapping mapping = _context.MigrationPlan.TypeMappings[typeName];
if (null != mapping)
{
if (string.Empty == mapping.AssemblyName)
{
_context.Trace("{0} bound to {1}, {2}", typeName, mapping.TypeName, _context.TargetAssembly.FullName);
return(_context.TargetAssembly.GetType(mapping.TypeName));
}
else
{
actualAssemblyName = mapping.AssemblyName;
actualTypeName = mapping.TypeName;
}
}
string boundTypeName = actualTypeName + ", " + actualAssemblyName;
_context.Trace("{0} bound to {1}", typeName, boundTypeName);
return(Type.GetType(boundTypeName));
}
public void InitializeField(MigrationContext context)
{
FieldInfo field = context.CurrentField;
SerializationInfo info = context.CurrentSerializationInfo;
object value = info.GetValue(_fieldName, field.FieldType);
field.SetValue(context.CurrentObject, context.ChangeType(value, field.FieldType));
context.Trace("Field {0} set to \"{1}\" loaded from field {2}.", field.Name, value, _fieldName);
}
public void InitializeField(MigrationContext context)
{
FieldInfo field = context.CurrentField;
SerializationInfo info = context.CurrentSerializationInfo;
try
{
field.SetValue(context.CurrentObject, info.GetValue(field.Name, field.FieldType));
}
catch (InvalidCastException)
{
object value = info.GetValue(field.Name, typeof(object));
context.Trace("Failed to deserialize field {0} of type {1} from value {2} of type {3}!", field.Name, field.FieldType, value, null != value ? value.GetType().ToString() : "null");
throw;
}
}
internal void SetUp(string className, MigrationContext context)
{
CodeNamespace ns = new CodeNamespace("__MigrationPlan__");
foreach (ScriptImport si in _imports)
{
ns.Imports.Add(new CodeNamespaceImport(si.Namespace));
}
ns.Types.Add(GetTypeDeclaration(className));
CodeCompileUnit unit = new CodeCompileUnit();
unit.Namespaces.Add(ns);
CompilerResults results = Compile(context, unit);
if (0 == results.Errors.Count)
{
context.Trace("script compiled successfully.");
Assembly assembly = results.CompiledAssembly;
Type type = assembly.GetType(string.Format("__MigrationPlan__.{0}", className), true);
Activator.CreateInstance(type, new object[] { context });
}
else
{
context.Trace("{0} script compilation error(s)!", results.Errors.Count);
foreach (CompilerError error in results.Errors)
{
context.Trace(error.ToString());
}
throw new ApplicationException(results.Errors[0].ToString());
}
}
