//private const String queryFindAttributeInstanceByName = "select ai " +
// "from ai in class NetBpm.Workflow.Execution.Impl.AttributeInstanceImpl, " +
// " f in class NetBpm.Workflow.Execution.Impl.FlowImpl " +
// "where ai.Scope = f.id " + " and ai.Attribute.Name = ? " +
// " and f.id = ? ";
private AttributeInstanceImpl FindAttributeInstanceInScope(String attributeName)
{
AttributeInstanceImpl attributeInstance = null;
FlowImpl scope = this._flow;
while (attributeInstance == null)
{
IList attributes = attributeRepository.FindAttributeInstanceByName(attributeName, scope.Id, _dbSession);
IEnumerator iter = attributes.GetEnumerator();
if (iter.MoveNext())
{
attributeInstance = (AttributeInstanceImpl)iter.Current;
if (iter.MoveNext())
{
throw new NetBpm.Util.DB.DbException("duplicate value");
}
}
else
{
if (!scope.IsRootFlow())
{
scope = (FlowImpl)scope.Parent;
}
else
{
//throw new RuntimeException( "couldn't find attribute-instance '" + attributeName + "' in scope of flow '" + this.flow + "'" );
// log a warning message (indicate that attribute supplied is not defined in attribute-instance in db)
log.Warn("couldn't find attribute-instance '" + attributeName + "' in scope of flow '" + this._flow + "'");
break;
}
}
}
return(attributeInstance);
}