protected internal virtual Net.Vpc.Upa.Impl.Uql.Compiledexpression.CompiledEntityStatement CreateCompiledEntityStatement()
{
Net.Vpc.Upa.Persistence.ExpressionCompilerConfig config = new Net.Vpc.Upa.Persistence.ExpressionCompilerConfig();
string alias = null;
string ent = null;
if (query is Net.Vpc.Upa.Expressions.Select)
{
Net.Vpc.Upa.Expressions.Select d = (Net.Vpc.Upa.Expressions.Select)query;
string entityAlias = d.GetEntityAlias();
Net.Vpc.Upa.Expressions.EntityName entityName = (d.GetEntity() is Net.Vpc.Upa.Expressions.EntityName) ? ((Net.Vpc.Upa.Expressions.EntityName)d.GetEntity()) : null;
if (entityAlias != null)
{
alias = entityAlias;
ent = entityName == null ? null : entityName.GetName();
}
else
{
ent = entityName == null ? null : entityName.GetName();
alias = ent;
}
}
if (alias != null)
{
config.SetThisAlias(alias);
}
config.SetExpandFields(false);
config.SetExpandEntityFilter(false);
config.SetValidate(false);
return((Net.Vpc.Upa.Impl.Uql.Compiledexpression.CompiledEntityStatement)context.GetPersistenceUnit().GetExpressionManager().CompileExpression(query, config));
}
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 Net.Vpc.Upa.Expressions.CompiledExpression CompileExpression(Net.Vpc.Upa.Expressions.Expression expression, Net.Vpc.Upa.Persistence.ExpressionCompilerConfig config)
{
if (config == null)
{
config = new Net.Vpc.Upa.Persistence.ExpressionCompilerConfig();
}
Net.Vpc.Upa.Expressions.CompiledExpression qe = translationManager.CompileExpression(expression, config);
qe = CompileExpression(qe, config);
return(qe);
}
public virtual Net.Vpc.Upa.Expressions.CompiledExpression CompileExpression(Net.Vpc.Upa.Expressions.CompiledExpression expression, Net.Vpc.Upa.Persistence.ExpressionCompilerConfig config)
{
if (config == null)
{
config = new Net.Vpc.Upa.Persistence.ExpressionCompilerConfig();
}
if (config.IsValidate() || config.IsExpandFields())
{
expression = validationManager.ValidateExpression(expression, config);
}
return(expression);
}
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);
}
