public virtual Net.Vpc.Upa.Impl.Uql.Compiledexpression.DefaultCompiledExpression CompileExpression(Net.Vpc.Upa.Expressions.Expression expression, Net.Vpc.Upa.Persistence.ExpressionCompilerConfig config)
{
if (/*IsLoggable=*/ true)
{
}
//expected api 1.2.1
// log.log(Level.FINE,"Compiling Expression " + expression);
if (expression == null)
{
throw new System.NullReferenceException("Null Expression could not be compiled");
}
Net.Vpc.Upa.Impl.Uql.ExpressionDeclarationList dec = new Net.Vpc.Upa.Impl.Uql.DefaultExpressionDeclarationList(null);
if (config.GetAliasToEntityContext() != null)
{
foreach (System.Collections.Generic.KeyValuePair <string, string> entry in new System.Collections.Generic.HashSet <System.Collections.Generic.KeyValuePair <string, string> >(config.GetAliasToEntityContext()))
{
// check entity existence
persistenceUnit.GetEntity((entry).Value);
dec.ExportDeclaration((entry).Key, Net.Vpc.Upa.Impl.Uql.DecObjectType.ENTITY, (entry).Value, null);
}
}
Net.Vpc.Upa.Impl.Uql.Compiledexpression.DefaultCompiledExpression s = TranslateAny(expression, dec);
if (s is Net.Vpc.Upa.Impl.Uql.Compiledexpression.CompiledQueryStatement)
{
Net.Vpc.Upa.Impl.Uql.Compiledexpression.CompiledQueryStatement qs = (Net.Vpc.Upa.Impl.Uql.Compiledexpression.CompiledQueryStatement)s;
System.Collections.Generic.IList <Net.Vpc.Upa.Impl.Uql.Compiledexpression.CompiledQueryField> fields = qs.GetFields();
for (int i = 0; i < (fields).Count; i++)
{
Net.Vpc.Upa.Impl.Uql.Compiledexpression.CompiledQueryField field = fields[i];
field.SetIndex(i);
}
}
return(s);
}
public virtual Net.Vpc.Upa.Impl.Uql.Compiledexpression.CompiledQueryField AddField(int index, Net.Vpc.Upa.Impl.Uql.Compiledexpression.DefaultCompiledExpression expression, string alias)
{
Invalidate();
Net.Vpc.Upa.Impl.Uql.Compiledexpression.CompiledQueryField field = new Net.Vpc.Upa.Impl.Uql.Compiledexpression.CompiledQueryField(alias, expression);
fields.Insert(index, field);
PrepareChildren(field.GetExpression());
return(field);
}
public virtual int IndexOf(Net.Vpc.Upa.Impl.Uql.Compiledexpression.DefaultCompiledExpression field)
{
for (int i = 0; i < (fields).Count; i++)
{
Net.Vpc.Upa.Impl.Uql.Compiledexpression.CompiledQueryField info = fields[i];
if (field.Equals(info.GetExpression()))
{
return(i);
}
}
return(-1);
}
protected internal virtual void AppendFields(Net.Vpc.Upa.Impl.Uql.Compiledexpression.CompiledSelect o, System.Text.StringBuilder sb, Net.Vpc.Upa.Persistence.EntityExecutionContext context, Net.Vpc.Upa.Impl.Persistence.SQLManager sqlManager, Net.Vpc.Upa.Impl.Uql.ExpressionDeclarationList declarations)
{
sb.Append(" ");
string aliasString = null;
string valueString = null;
bool started = false;
if (o.CountFields() == 0)
{
sb.Append("...");
}
else
{
// PersistenceStore persistenceStore = context.getPersistenceStore();
for (int i = 0; i < o.CountFields(); i++)
{
Net.Vpc.Upa.Impl.Uql.Compiledexpression.CompiledQueryField fi = o.GetField(i);
Net.Vpc.Upa.Impl.Uql.Compiledexpression.DefaultCompiledExpression e = fi.GetExpression();
bool fieldIsSelect = e is Net.Vpc.Upa.Impl.Uql.Compiledexpression.CompiledSelect;
valueString = sqlManager.GetSQL(e, context, declarations);
if (fieldIsSelect)
{
valueString = "(" + valueString + ")";
}
aliasString = fi.GetAlias();
if (started)
{
sb.Append(",");
}
else
{
started = true;
}
if (aliasString == null)
{
sb.Append(valueString);
}
else
{
sb.Append(valueString);
sb.Append(" ");
sb.Append(sqlManager.GetSQL(new Net.Vpc.Upa.Impl.Uql.Compiledexpression.CompiledVar(aliasString), context, declarations));
}
}
}
}
public override string ToString()
{
System.Text.StringBuilder sb = new System.Text.StringBuilder("Select ");
if (top > 0)
{
sb.Append(" TOP ").Append(top);
}
if (distinct)
{
sb.Append(" DISTINCT");
}
sb.Append(" ");
string aliasString = null;
string valueString = null;
bool started = false;
if (CountFields() == 0)
{
sb.Append("...");
}
else
{
for (int i = 0; i < CountFields(); i++)
{
Net.Vpc.Upa.Impl.Uql.Compiledexpression.CompiledQueryField fi = GetField(i);
Net.Vpc.Upa.Impl.Uql.Compiledexpression.DefaultCompiledExpression e = fi.GetExpression();
valueString = System.Convert.ToString(e);
if (!(e is Net.Vpc.Upa.Impl.Uql.Compiledexpression.CompiledVar) && !(e is Net.Vpc.Upa.Impl.Uql.Compiledexpression.CompiledParam) && !(e is Net.Vpc.Upa.Impl.Uql.Compiledexpression.CompiledFunction) && !(e is Net.Vpc.Upa.Impl.Uql.Compiledexpression.CompiledLiteral))
{
valueString = "(" + valueString + ")";
}
aliasString = fi.GetAlias();
if (started)
{
sb.Append(",");
}
else
{
started = true;
}
if (aliasString == null)
{
sb.Append(valueString);
}
else
{
sb.Append(valueString);
sb.Append(" ");
sb.Append(aliasString);
}
}
}
if (GetEntity() == null)
{
}
else
{
sb.Append(" From ");
if (GetEntity() is Net.Vpc.Upa.Impl.Uql.Compiledexpression.CompiledSelect)
{
sb.Append(GetEntity().ToString());
}
else
{
Net.Vpc.Upa.Impl.Uql.Compiledexpression.CompiledEntityName entityName = (Net.Vpc.Upa.Impl.Uql.Compiledexpression.CompiledEntityName)GetEntity();
sb.Append(entityName);
}
}
if (GetEntityAlias() != null)
{
sb.Append(" ").Append(GetEntityAlias());
}
for (int i = 0; i < CountJoins(); i++)
{
Net.Vpc.Upa.Impl.Uql.Compiledexpression.CompiledJoinCriteria e = GetJoin(i);
sb.Append(" ").Append(e);
}
Net.Vpc.Upa.Impl.Uql.Compiledexpression.DefaultCompiledExpression c = GetWhere();
if (c != null && c.IsValid())
{
sb.Append(" Where ").Append(c);
}
if (CountGroupByItems() > 0)
{
sb.Append(" ");
int maxGroups = CountGroupByItems();
sb.Append("Group By ");
for (int i = 0; i < maxGroups; i++)
{
if (i > 0)
{
sb.Append(", ");
}
sb.Append(GetGroupBy(i));
}
}
int maxOrders = CountOrderByItems();
if (maxOrders > 0)
{
sb.Append(" ");
sb.Append("Order By ");
for (int i = 0; i < maxOrders; i++)
{
if (i > 0)
{
sb.Append(", ");
}
sb.Append(GetOrderBy(i));
if (IsOrderAscending(i))
{
sb.Append(" Asc ");
}
else
{
sb.Append(" Desc ");
}
}
}
return(sb.ToString());
}
public virtual Net.Vpc.Upa.Impl.Uql.Compiledexpression.CompiledQueryField AddField(Net.Vpc.Upa.Impl.Uql.Compiledexpression.CompiledQueryField compiledQueryField)
{
Invalidate();
fields.Add(compiledQueryField);
return(compiledQueryField);
}
