private static object GetObjectKey(EntityMap entityMap, object entityObject, bool isPersisted)
{
FieldMap[] keyFields = entityMap.KeyFields;
// Paul Welter (http://www.LoreSoft.com) -- allow inserts by using all columns as key
if (keyFields.Length == 0 || entityMap.KeyType == KeyType.None)
{
keyFields = entityMap.Fields;
}
object[] keyArray = new object[keyFields.Length];
for (int index = 0; index < keyFields.Length; index++)
{
string keyMember = keyFields[index].Member;
object keyValue = GetMember(entityMap, entityObject, keyMember);
if (entityMap.KeyType == KeyType.None && keyValue == null)
{
keyValue = string.Empty;
}
if (EntityKey.IsNull(keyValue, isPersisted))
{
switch (entityMap.KeyType)
{
case KeyType.Auto: keyValue = EntityKey.GetAutoKey(keyValue, entityMap.Type); break;
case KeyType.Guid: keyValue = EntityKey.GetGuidKey(keyValue is Guid); break;
default: throw new ORMapperException("ObjectSpace: Entity Object is missing Key - " + entityMap.Type);
}
if (entityMap.HasHelper)
{
((IObjectHelper)entityObject)[keyMember] = keyValue;
}
else
{
if (entityMap.Member(keyMember) is FieldInfo)
{
(entityMap.Member(keyMember) as FieldInfo).SetValue(entityObject, keyValue);
}
else
{
(entityMap.Member(keyMember) as PropertyInfo).SetValue(entityObject, keyValue, null);
}
}
}
keyArray[index] = keyValue;
}
if (keyArray.Length == 1)
{
return(keyArray[0]);
}
else
{
return(keyArray);
}
}
// Includes Support for Enumerated Member Types from Jerry Shea (http://www.RenewTek.com)
internal static object SetField(EntityMap entityMap, object entityObject, string member, object value, CustomProvider provider)
{
Type type = EntityMap.GetType(entityMap.Member(member));
object typedValue = QueryHelper.ChangeType(value, type);
if (entityMap.HasHelper) {
try {
((IObjectHelper)entityObject)[member] = typedValue;
}
catch (Exception exception) {
if (typedValue == null) {
throw new ORMapperException("ObjectSpace: SetField failed for NULL " + member + " : " + entityMap.Type, exception);
}
else {
throw new MappingException("Mapping: IObjectHelper is missing " + member + " : " + entityMap.Type, exception);
}
}
}
else {
try {
// Improved Support for Embedded Objects from Chris Schletter (http://www.thzero.com)
object memberValue = entityObject;
string[] memberParts = member.Split('.');
for (int index = 0; index < memberParts.Length; index++) {
string typeName = memberValue.GetType().ToString();
MemberInfo memberField = EntityMap.FindField(typeName, memberParts[index]);
if (index == memberParts.Length - 1) {
if (memberField is FieldInfo) {
(memberField as FieldInfo).SetValue(memberValue, typedValue);
}
else {
(memberField as PropertyInfo).SetValue(memberValue, typedValue, null);
}
}
else {
if (memberField is FieldInfo) {
memberValue = (memberField as FieldInfo).GetValue(memberValue);
}
else {
memberValue = (memberField as PropertyInfo).GetValue(memberValue, null);
}
}
}
}
catch (Exception exception) {
if (typedValue == null) {
throw new ORMapperException("ObjectSpace: SetField failed for NULL " + member + " : " + entityMap.Type, exception);
}
else {
throw new ORMapperException("ObjectSpace: SetField failed for " + member + " : " + entityMap.Type, exception);
}
}
}
return typedValue;
}
private static object GetObjectKey(EntityMap entityMap, object entityObject, bool isPersisted) {
FieldMap[] keyFields = entityMap.KeyFields;
// Paul Welter (http://www.LoreSoft.com) -- allow inserts by using all columns as key
if (keyFields.Length == 0 || entityMap.KeyType == KeyType.None) {
keyFields = entityMap.Fields;
}
object[] keyArray = new object[keyFields.Length];
for (int index = 0; index < keyFields.Length; index++) {
string keyMember = keyFields[index].Member;
object keyValue = GetMember(entityMap, entityObject, keyMember);
if (entityMap.KeyType == KeyType.None && keyValue == null) keyValue = string.Empty;
if (EntityKey.IsNull(keyValue, isPersisted)) {
switch (entityMap.KeyType) {
case KeyType.Auto: keyValue = EntityKey.GetAutoKey(keyValue, entityMap.Type); break;
case KeyType.Guid: keyValue = EntityKey.GetGuidKey(keyValue is Guid); break;
default: throw new ORMapperException("ObjectSpace: Entity Object is missing Key - " + entityMap.Type);
}
if (entityMap.HasHelper) {
((IObjectHelper) entityObject)[keyMember] = keyValue;
}
else {
if (entityMap.Member(keyMember) is FieldInfo) {
(entityMap.Member(keyMember) as FieldInfo).SetValue(entityObject, keyValue);
}
else {
(entityMap.Member(keyMember) as PropertyInfo).SetValue(entityObject, keyValue, null);
}
}
}
keyArray[index] = keyValue;
}
if (keyArray.Length == 1)
return keyArray[0];
else
return keyArray;
}
