public virtual Net.Vpc.Upa.Impl.Persistence.RebuildExpressionInfo RebuildExpression(Net.Vpc.Upa.ExpressionFormula persistFormula)
{
Net.Vpc.Upa.Expressions.Expression e = ((Net.Vpc.Upa.ExpressionFormula)persistFormula).GetExpression();
Net.Vpc.Upa.Impl.Persistence.RebuildExpressionInfo rr = new Net.Vpc.Upa.Impl.Persistence.RebuildExpressionInfo();
rr.initialFormula = ((Net.Vpc.Upa.ExpressionFormula)persistFormula);
Net.Vpc.Upa.Expressions.Expression e0 = e;
Net.Vpc.Upa.Persistence.ExpressionCompilerConfig config = new Net.Vpc.Upa.Persistence.ExpressionCompilerConfig();
config.SetExpandEntityFilter(false);
//this is needed not to fire "this" alias usage exception
config.SetThisAlias("this");
config.BindAliastoEntity("this", field.GetEntity().GetName());
Net.Vpc.Upa.Impl.Uql.Compiledexpression.DefaultCompiledExpression ce = null;
Net.Vpc.Upa.ExpressionManager expressionManager = field.GetEntity().GetPersistenceUnit().GetExpressionManager();
try {
ce = (Net.Vpc.Upa.Impl.Uql.Compiledexpression.DefaultCompiledExpression)expressionManager.CompileExpression(e, config);
} catch (System.ArgumentException ex) {
if ((ex).Message.StartsWith("No enclosing Select found for"))
{
Net.Vpc.Upa.Expressions.Select ss = new Net.Vpc.Upa.Expressions.Select();
ss.Field(e).From(field.GetEntity().GetName(), "this2");
Net.Vpc.Upa.Expressions.Expression w = null;
foreach (Net.Vpc.Upa.Field primaryField in field.GetEntity().GetPrimaryFields())
{
Net.Vpc.Upa.Expressions.Expression pfe = new Net.Vpc.Upa.Expressions.Equals(new Net.Vpc.Upa.Expressions.UserExpression("this." + primaryField.GetName()), new Net.Vpc.Upa.Expressions.UserExpression("this2." + primaryField.GetName()));
if (w == null)
{
w = pfe;
}
else
{
w = new Net.Vpc.Upa.Expressions.And(w, pfe);
}
}
Net.Vpc.Upa.Impl.Uql.Util.UQLUtils.ReplaceThisVar(ss, "this2", expressionManager);
ss.Where(w);
e = ss;
}
else
{
throw ex;
}
}
//throw new IllegalArgumentException("No enclosing Select found for " + v)
if (ce == null)
{
ce = (Net.Vpc.Upa.Impl.Uql.Compiledexpression.DefaultCompiledExpression)expressionManager.CompileExpression(e, config);
rr.compiledExpression = ce;
rr.rebuiltFormula = (new Net.Vpc.Upa.ExpressionFormula(e));
}
else
{
rr.compiledExpression = ce;
}
rr.expression = e;
return(rr);
}
public virtual void Synchronize()
{
if (field.GetDataType() is Net.Vpc.Upa.Types.ManyToOneType)
{
Net.Vpc.Upa.Types.ManyToOneType t = (Net.Vpc.Upa.Types.ManyToOneType)field.GetDataType();
Net.Vpc.Upa.Relationship relation = t.GetRelationship();
if (relation == null)
{
throw new Net.Vpc.Upa.Exceptions.UPAException("MissingRelationForField", field);
}
Net.Vpc.Upa.RelationshipRole detailRole = relation.GetSourceRole();
Net.Vpc.Upa.RelationshipUpdateType u = detailRole.GetRelationshipUpdateType();
if (u == Net.Vpc.Upa.RelationshipUpdateType.COMPOSED)
{
persistFieldPersister = new Net.Vpc.Upa.Impl.Persistence.ComposedToFlatFieldPersister(field);
updateFieldPersister = new Net.Vpc.Upa.Impl.Persistence.ComposedToFlatFieldPersister(field);
}
persistFormulaPass = 0;
updateFormulaPass = 0;
postPersistFormula = false;
postUpdateFormula = false;
return;
}
Net.Vpc.Upa.Formula persistFormula = field.GetPersistFormula();
if (persistFormula != null)
{
if (persistFormula is Net.Vpc.Upa.Sequence)
{
persistFieldPersister = UpdateFieldPersister(persistFieldPersister, persistenceStore.CreatePersistSequenceGenerator(field));
persistFormulaPass = 0;
postPersistFormula = false;
}
else if (persistFormula is Net.Vpc.Upa.ExpressionFormula)
{
Net.Vpc.Upa.Impl.Persistence.RebuildExpressionInfo re = RebuildExpression((Net.Vpc.Upa.ExpressionFormula)persistFormula);
if (re.rebuiltFormula != null)
{
field.SetPersistFormula(re.rebuiltFormula);
}
bool complex = re.compiledExpression.FindFirstExpression <T>(Net.Vpc.Upa.Impl.Uql.Compiledfilters.CompiledExpressionHelper.THIS_VAR_FILTER) != default(T);
persistFormulaPass = field.GetPersistFormulaOrder();
if (!complex && persistFormulaPass == 0)
{
insertExpression = re.expression;
persistFieldPersister = UpdateFieldPersister(persistFieldPersister, new Net.Vpc.Upa.Impl.Persistence.ExpressionFieldPersister(field.GetName(), re.expression));
postPersistFormula = false;
}
else
{
postPersistFormula = true;
}
}
else
{
postPersistFormula = true;
}
}
else
{
postPersistFormula = false;
}
Net.Vpc.Upa.Formula updateFormula = field.GetUpdateFormula();
if (updateFormula != null)
{
if (updateFormula is Net.Vpc.Upa.Sequence)
{
updateFieldPersister = UpdateFieldPersister(updateFieldPersister, persistenceStore.CreateUpdateSequenceGenerator(field));
updateFormulaPass = 0;
postUpdateFormula = false;
}
else if (updateFormula is Net.Vpc.Upa.ExpressionFormula)
{
Net.Vpc.Upa.Impl.Persistence.RebuildExpressionInfo re = RebuildExpression((Net.Vpc.Upa.ExpressionFormula)persistFormula);
if (re.rebuiltFormula != null)
{
field.SetUpdateFormula(re.rebuiltFormula);
}
// List<DefaultCompiledExpression> complex = re.compiledExpression.findExpressionsList(CompiledExpressionHelper.THIS_VAR_FILTER);
updateFormulaPass = field.GetUpdateFormulaOrder();
if (updateFormulaPass == 0)
{
updateExpression = re.expression;
updateFieldPersister = UpdateFieldPersister(updateFieldPersister, new Net.Vpc.Upa.Impl.Persistence.ExpressionFieldPersister(field.GetName(), re.expression));
postUpdateFormula = false;
}
else
{
postUpdateFormula = true;
}
}
else
{
postUpdateFormula = true;
}
}
else
{
postUpdateFormula = true;
}
Net.Vpc.Upa.Formula selectFormula = field.GetSelectFormula();
if (selectFormula != null)
{
if (selectFormula is Net.Vpc.Upa.ExpressionFormula)
{
findtExpression = ((Net.Vpc.Upa.ExpressionFormula)selectFormula).GetExpression();
}
else if (selectFormula is Net.Vpc.Upa.Sequence)
{
throw new System.ArgumentException("Sequences are not supported as Select Expressions");
}
else if (updateFormula is Net.Vpc.Upa.CustomUpdaterFormula)
{
throw new System.ArgumentException("CustomUpdaterFormulas are not supported as Select Expressions");
}
}
}
