// ===============================================================================
// Finder
// ======
public ColumnInfo FindLocalByForeign(String foreignColumnDbName)
{
ColumnInfo keyColumnInfo = _foreignDBMeta.FindColumnInfo(foreignColumnDbName);
ColumnInfo resultColumnInfo = _foreignLocalColumnInfoMap.get(keyColumnInfo);
if (resultColumnInfo == null)
{
String msg = "Not found by foreignColumnDbName in _foreignLocalColumnInfoMap:";
msg = msg + " foreignColumnDbName=" + foreignColumnDbName + " foreignLocalColumnInfoMap=" + _foreignLocalColumnInfoMap;
throw new ArgumentException(msg);
}
return(resultColumnInfo);
}
public ColumnInfo FindReferrerByLocal(String localColumnDbName)
{
ColumnInfo keyColumnInfo = localDBMeta.FindColumnInfo(localColumnDbName);
ColumnInfo resultColumnInfo = (ColumnInfo)localReferrerColumnInfoMap.get(keyColumnInfo);
if (resultColumnInfo == null)
{
String msg = "Not found by localColumnDbName in localReferrerColumnInfoMap:";
msg = msg + " localColumnDbName=" + localColumnDbName + " localReferrerColumnInfoMap=" + localReferrerColumnInfoMap;
throw new ArgumentException(msg);
}
return(resultColumnInfo);
}
// ===============================================================================
// Finder
// ======
public ColumnInfo FindLocalByReferrer(String referrerColumnDbName)
{
ColumnInfo keyColumnInfo = referrerDBMeta.FindColumnInfo(referrerColumnDbName);
ColumnInfo resultColumnInfo = (ColumnInfo)referrerLocalColumnInfoMap.get(keyColumnInfo);
if (resultColumnInfo == null)
{
String msg = "Not found by referrerColumnDbName in referrerLocalColumnInfoMap:";
msg = msg + " referrerColumnDbName=" + referrerColumnDbName + " referrerLocalColumnInfoMap=" + referrerLocalColumnInfoMap;
throw new ArgumentException(msg);
}
return(resultColumnInfo);
}
/**
* @param cb Condition-bean. (NotNull)
* @param entity Entity. (NotNull)
* @return The two-way SQL of query update. (NullAllowed: If the set of modified properties is empty, return null.)
*/
protected String buildQueryUpdateTwoWaySql(ConditionBean cb, Entity entity)
{
Map <String, String> columnParameterMap = new LinkedHashMap <String, String>();
DBMeta dbmeta = DBMetaInstanceHandler.FindDBMeta(entity.TableDbName);
System.Collections.Generic.IDictionary <String, Object> modifiedPropertyNames = entity.ModifiedPropertyNames;
if (modifiedPropertyNames.Count == 0)
{
return(null);
}
String currentPropertyName = null;
foreach (String propertyName in modifiedPropertyNames.Keys)
{
currentPropertyName = propertyName;
ColumnInfo columnInfo = dbmeta.FindColumnInfo(propertyName);
String columnName = columnInfo.ColumnDbName;
PropertyInfo getter = columnInfo.FindProperty();
Object value = getter.GetValue(entity, null);
if (value != null)
{
columnParameterMap.put(columnName, "/*entity." + propertyName + "*/null");
}
else
{
columnParameterMap.put(columnName, "null");
}
}
if (dbmeta.HasVersionNo)
{
ColumnInfo columnInfo = dbmeta.VersionNoColumnInfo;
String columnName = columnInfo.ColumnDbName;
columnParameterMap.put(columnName, columnName + " + 1");
}
if (dbmeta.HasUpdateDate)
{
ColumnInfo columnInfo = dbmeta.UpdateDateColumnInfo;
PropertyInfo setter = columnInfo.FindProperty();
setter.SetValue(entity, DateTime.Now, null);
String columnName = columnInfo.ColumnDbName;
columnParameterMap.put(columnName, "/*entity." + columnInfo.PropertyName + "*/null");
}
return(cb.SqlClause.getClauseQueryUpdate(columnParameterMap));
}
protected IPropertyType CreatePropertyTypeExtension(PropertyInfo pi, DBMeta dbmeta)
{
if (IsRelationProperty(pi, dbmeta))
{
return(null);
}
String columnName = GetPropertyTypeColumnName(pi);
IValueType valueType = ValueTypes.GetValueType(pi.PropertyType);
IPropertyType pt = new PropertyTypeImpl(pi, valueType, columnName);
if (dbmeta.HasPrimaryKey && dbmeta.HasColumn(pt.ColumnName))
{
if (dbmeta.FindColumnInfo(pt.ColumnName).IsPrimary)
{
pt.IsPrimaryKey = true;
}
}
pt.IsPersistent = IsPersistentProperty(pi, dbmeta);
return(pt);
}