/**
* Returns an EOAttribute with all of its fields filled in based on the properties of this
* ERXMigrationColumn. The attribute is attached to the given entity.
*
* @param entity the entity to add the attribute to
* @return an EOAttribute with all of its fields filled in
*/
@SuppressWarnings("unchecked")
public EOAttribute _newAttribute(EOEntity entity) {
EOAdaptor eoAdaptor = _table.database().adaptor();
// MS: Hack to make Memory adaptor migrations "work"
if (!(eoAdaptor instanceof JDBCAdaptor)) {
EOAttribute nonJdbcAttribute = new EOAttribute();
nonJdbcAttribute.setName(_name);
nonJdbcAttribute.setColumnName(_name);
nonJdbcAttribute.setExternalType("nonJdbcAttribute");
entity.addAttribute(nonJdbcAttribute);
return nonJdbcAttribute;
}
JDBCAdaptor adaptor = (JDBCAdaptor) _table.database().adaptor();
ERXSQLHelper sqlHelper = ERXSQLHelper.newSQLHelper(adaptor);
String externalType = sqlHelper.externalTypeForJDBCType(adaptor, _jdbcType);
if (externalType == null) {
externalType = "IF_YOU_ARE_SEEING_THIS_SOMETHING_WENT_WRONG_WITH_EXTERNAL_TYPES";
}
EOAttribute attribute =
adaptor.createAttribute(
_name, _name, _jdbcType, externalType, _precision, _scale, _allowsNull ? 1 : 0);
if (_width > 0) {
attribute.setWidth(_width);
}
if (_defaultValue != null) {
NSDictionary userInfo = attribute.userInfo();
NSMutableDictionary mutableUserInfo;
if (userInfo == null) {
mutableUserInfo = new NSMutableDictionary();
} else {
mutableUserInfo = userInfo.mutableClone();
}
mutableUserInfo.setObjectForKey(_defaultValue, "default");
attribute.setUserInfo(mutableUserInfo);
}
if (_overrideValueType != null) {
if (ERXMigrationColumn.NULL_VALUE_TYPE.equals(_overrideValueType)) {
attribute.setValueType(null);
} else {
attribute.setValueType(_overrideValueType);
}
if (sqlHelper.reassignExternalTypeForValueTypeOverride(attribute)) {
adaptor.assignExternalTypeForAttribute(attribute);
}
}
if (_overrideExternalType != null) {
attribute.setExternalType(_overrideExternalType);
}
entity.addAttribute(attribute);
return attribute;
}
