/// <summary>
/// specify a special mapping, e.g. CLS ArrayList <=> java.util.ArrayList.
/// </summary>
/// <param name="clsType">the native cls type, e.g. ArrayList</param>
/// <param name="idlType">the idl type (mapped from idl to CLS) used to describe serialisation / deserialisation, e.g. java.util.ArrayListImpl</param>
/// <param name="mapper">the mapper, knowing how to map instances of CLS ArrayList to java.util.ArrayListImpl and in the other direction</param>
public void AddMapping(Type clsType, Type idlType, ICustomMapper mapper)
{
// check that idlType implements IIdlEntity:
if (!(ReflectionHelper.IIdlEntityType.IsAssignableFrom(idlType)))
{
throw new Exception("illegal type for custom mapping encountered: " + idlType.FullName);
}
// be aware: mapping is not bijektive, because of impl classes; however for an idl type only one
// cls type is allowed
if (m_mappingsIdl.ContainsKey(idlType) && (!((CustomMappingDesc)m_mappingsIdl[idlType]).ClsType.Equals(clsType)))
{
throw new Exception("mapping constraint violated, tried to insert another cls type " + clsType +
"mapped to the idl type " + idlType);
}
CustomMappingDesc desc = new CustomMappingDesc(clsType, idlType, mapper);
m_mappingsCls[clsType] = desc;
m_mappingsIdl[idlType] = desc;
// check for impl class attribute, if present: add impl class here too
object[] implAttr = idlType.GetCustomAttributes(ReflectionHelper.ImplClassAttributeType, false);
if ((implAttr != null) && (implAttr.Length > 0))
{
ImplClassAttribute implCl = (ImplClassAttribute)implAttr[0];
// get the type
Type implIdlType = Repository.GetValueTypeImplClass(implCl.ImplClass);
if (implIdlType != null) // if impl type not found, (test needed e.g. when called from CLSToIDLGen)
{
CustomMappingDesc descImpl = new CustomMappingDesc(clsType, implIdlType, mapper);
m_mappingsIdl[implIdlType] = descImpl;
}
}
}
/// <summary>
/// See <see cref="System.Attribute.Equals"/>.
/// </summary>
public override bool Equals(object obj)
{
ImplClassAttribute other = obj as ImplClassAttribute;
if (other == null)
{
return(false);
}
return(m_implClass != null ? m_implClass == other.m_implClass : other.m_implClass == null);
}
