internal static IOdbComparable BuildIndexKey(string indexName, AttributeValuesMap values, IList <string> fields)
{
if (fields.Count == 1)
{
return(new SimpleCompareKey(values.GetComparable(fields[0])));
}
var keys = new IOdbComparable[fields.Count];
for (var i = 0; i < fields.Count; i++)
{
try
{
var @object = (IComparable)values[fields[i]];
keys[i] = new SimpleCompareKey(@object);
}
catch (Exception)
{
throw new OdbRuntimeException(
NDatabaseError.IndexKeysMustImplementComparable.AddParameter(indexName).AddParameter(fields[i]).
AddParameter(values[fields[i]].GetType().FullName));
}
}
return(new ComposedCompareKey(keys));
}
internal static IOdbComparable BuildIndexKey(string indexName, NonNativeObjectInfo oi, int[] fieldIds)
{
var keys = new IOdbComparable[fieldIds.Length];
for (var i = 0; i < fieldIds.Length; i++)
{
try
{
var aoi = oi.GetAttributeValueFromId(fieldIds[i]);
var item = (IComparable) aoi.GetObject();
// If the index is on NonNativeObjectInfo, then the key is the oid of the object
if (aoi.IsNonNativeObject())
{
var nnoi = (NonNativeObjectInfo) aoi;
item = nnoi.GetOid();
}
keys[i] = new SimpleCompareKey(item);
}
catch (Exception)
{
throw new OdbRuntimeException(
NDatabaseError.IndexKeysMustImplementComparable.AddParameter(indexName).AddParameter(fieldIds[i]).AddParameter(
oi.GetAttributeValueFromId(fieldIds[i]).GetType().FullName));
}
}
return keys.Length == 1 ? keys[0] : new ComposedCompareKey(keys);
}
internal static IOdbComparable BuildIndexKey(string indexName, NonNativeObjectInfo oi, int[] fieldIds)
{
var keys = new IOdbComparable[fieldIds.Length];
for (var i = 0; i < fieldIds.Length; i++)
{
try
{
var aoi = oi.GetAttributeValueFromId(fieldIds[i]);
var item = (IComparable)aoi.GetObject();
// If the index is on NonNativeObjectInfo, then the key is the oid of the object
if (aoi.IsNonNativeObject())
{
var nnoi = (NonNativeObjectInfo)aoi;
item = nnoi.GetOid();
}
keys[i] = new SimpleCompareKey(item);
}
catch (Exception)
{
throw new OdbRuntimeException(
NDatabaseError.IndexKeysMustImplementComparable.AddParameter(indexName).AddParameter(fieldIds[i]).AddParameter(
oi.GetAttributeValueFromId(fieldIds[i]).GetType().FullName));
}
}
return(keys.Length == 1 ? keys[0] : new ComposedCompareKey(keys));
}
internal static IOdbComparable BuildIndexKey(string indexName, AttributeValuesMap values, IList<string> fields)
{
if (fields.Count == 1)
return new SimpleCompareKey(values.GetComparable(fields[0]));
var keys = new IOdbComparable[fields.Count];
for (var i = 0; i < fields.Count; i++)
{
try
{
var @object = (IComparable) values[fields[i]];
keys[i] = new SimpleCompareKey(@object);
}
catch (Exception)
{
throw new OdbRuntimeException(
NDatabaseError.IndexKeysMustImplementComparable.AddParameter(indexName).AddParameter(fields[i]).
AddParameter(values[fields[i]].GetType().FullName));
}
}
return new ComposedCompareKey(keys);
}