public Net.Vpc.Upa.Expressions.Update AddQuery(Net.Vpc.Upa.Expressions.Update other)
{
if (other == null)
{
return(this);
}
if (other.entity != null)
{
entity = (Net.Vpc.Upa.Expressions.EntityName)other.entity.Copy();
}
if (other.entityAlias != null)
{
entityAlias = other.entityAlias;
}
for (int i = 0; i < (other.fields).Count; i++)
{
Set(other.GetField(i).GetName(), other.GetFieldValue(i));
}
if (other.condition != null)
{
if (condition == null)
{
condition = other.condition.Copy();
}
else
{
condition = new Net.Vpc.Upa.Expressions.And(condition, other.condition.Copy());
}
}
return(this);
}
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 override void SetChild(Net.Vpc.Upa.Expressions.Expression e, Net.Vpc.Upa.Expressions.ExpressionTag tag)
{
if (ENTITY.Equals(tag))
{
this.entity = (Net.Vpc.Upa.Expressions.EntityName)e;
}
else if (COND.Equals(tag))
{
this.condition = e;
}
}
public override void SetChild(Net.Vpc.Upa.Expressions.Expression e, Net.Vpc.Upa.Expressions.ExpressionTag tag)
{
if (ENTITY.Equals(tag))
{
this.entity = (Net.Vpc.Upa.Expressions.EntityName)e;
}
else if (SELECTION.Equals(tag))
{
this.selection = (Net.Vpc.Upa.Expressions.QueryStatement)e;
}
else
{
Net.Vpc.Upa.Expressions.IndexedTag ii = (Net.Vpc.Upa.Expressions.IndexedTag)tag;
fields[ii.GetIndex()] = (Net.Vpc.Upa.Expressions.Var)e;
}
}
public virtual Net.Vpc.Upa.Expressions.Insert AddQuery(Net.Vpc.Upa.Expressions.Insert other)
{
if (other == null)
{
return(this);
}
if (other.entity != null)
{
entity = (Net.Vpc.Upa.Expressions.EntityName)other.entity.Copy();
}
for (int i = 0; i < (other.fields).Count; i++)
{
Set(other.GetField(i).GetName(), other.GetFieldValue(i).Copy());
}
return(this);
}
public virtual Net.Vpc.Upa.Expressions.Delete AddQuery(Net.Vpc.Upa.Expressions.Delete other)
{
if (other == null)
{
return(this);
}
if (other.entity != null)
{
entity = (Net.Vpc.Upa.Expressions.EntityName)other.entity.Copy();
}
if (other.entityAlias != null)
{
entityAlias = other.entityAlias;
}
other.condition = condition.Copy();
return(this);
}
public override void SetChild(Net.Vpc.Upa.Expressions.Expression e, Net.Vpc.Upa.Expressions.ExpressionTag tag)
{
if (ENTITY.Equals(tag))
{
this.entity = (Net.Vpc.Upa.Expressions.EntityName)e;
}
else
{
Net.Vpc.Upa.Expressions.IndexedTag ii = (Net.Vpc.Upa.Expressions.IndexedTag)tag;
if (ii.GetName().Equals("VAR"))
{
fields[ii.GetIndex()].SetVar((Net.Vpc.Upa.Expressions.Var)e);
}
else
{
fields[ii.GetIndex()].SetVal(e);
}
}
}
private void Init(Net.Vpc.Upa.Expressions.Expression ancestorExpression, Net.Vpc.Upa.Expressions.Expression childExpression, Net.Vpc.Upa.Expressions.Expression entityName)
{
if (entityName != null)
{
if (entityName is Net.Vpc.Upa.Expressions.EntityName)
{
this.entityName = (Net.Vpc.Upa.Expressions.EntityName)entityName;
}
else if (entityName is Net.Vpc.Upa.Expressions.Var)
{
Net.Vpc.Upa.Expressions.Var v = (Net.Vpc.Upa.Expressions.Var)entityName;
if (v.GetApplier() != null)
{
throw new Net.Vpc.Upa.Exceptions.IllegalArgumentException("Invalid EntityName");
}
this.entityName = new Net.Vpc.Upa.Expressions.EntityName(v.GetName());
}
else if (entityName is Net.Vpc.Upa.Expressions.Literal)
{
Net.Vpc.Upa.Expressions.Literal v = (Net.Vpc.Upa.Expressions.Literal)entityName;
if (!(v.GetValue() is string))
{
throw new Net.Vpc.Upa.Exceptions.IllegalArgumentException("Invalid EntityName");
}
this.entityName = new Net.Vpc.Upa.Expressions.EntityName((string)v.GetValue());
}
else
{
throw new Net.Vpc.Upa.Exceptions.IllegalArgumentException("Invalid EntityName");
}
}
else
{
this.entityName = new Net.Vpc.Upa.Expressions.EntityName("");
}
this.ancestorExpression = ancestorExpression;
this.childExpression = childExpression;
}
public virtual Net.Vpc.Upa.Expressions.InsertSelection AddQuery(Net.Vpc.Upa.Expressions.InsertSelection other)
{
if (other == null)
{
return(this);
}
if (other.entity != null)
{
entity = other.entity;
}
if (other.alias != null)
{
alias = other.alias;
}
for (int i = 0; i < (other.fields).Count; i++)
{
Field(other.GetField(i).GetName());
}
if (other.selection != null)
{
selection = (Net.Vpc.Upa.Expressions.QueryStatement)other.selection.Copy();
}
return(this);
}
public override void SetArgument(int index, Net.Vpc.Upa.Expressions.Expression e)
{
switch (index)
{
case 0:
{
this.ancestorExpression = e;
break;
}
case 1:
{
this.childExpression = e;
break;
}
case 2:
{
this.entityName = (Net.Vpc.Upa.Expressions.EntityName)e;
break;
}
}
throw new System.IndexOutOfRangeException();
}
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.Expressions.QueryField fi = GetField(i);
Net.Vpc.Upa.Expressions.Expression e = fi.GetExpression();
valueString = System.Convert.ToString(e);
aliasString = fi.GetAlias();
if (started)
{
sb.Append(",");
}
else
{
started = true;
}
if (aliasString == null)
{
sb.Append(valueString);
}
else
{
sb.Append(valueString);
sb.Append(" ");
sb.Append(Net.Vpc.Upa.Expressions.ExpressionHelper.EscapeIdentifier(aliasString));
}
}
}
if (GetEntity() == null)
{
}
else
{
sb.Append(" From ");
if (GetEntity() is Net.Vpc.Upa.Expressions.Select)
{
sb.Append(GetEntity().ToString());
}
else
{
Net.Vpc.Upa.Expressions.EntityName entityName = (Net.Vpc.Upa.Expressions.EntityName)GetEntity();
sb.Append(entityName);
}
}
if (GetEntityAlias() != null)
{
sb.Append(" ").Append(Net.Vpc.Upa.Expressions.ExpressionHelper.EscapeIdentifier(GetEntityAlias()));
}
for (int i = 0; i < CountJoins(); i++)
{
Net.Vpc.Upa.Expressions.JoinCriteria e = GetJoin(i);
sb.Append(" ").Append(e);
}
Net.Vpc.Upa.Expressions.Expression 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 override string GetEntityName()
{
Net.Vpc.Upa.Expressions.EntityName e = GetEntity();
return((e != null) ? ((Net.Vpc.Upa.Expressions.EntityName)e).GetName() : null);
}
private Net.Vpc.Upa.Expressions.InsertSelection Into(string entity, string alias)
{
this.entity = new Net.Vpc.Upa.Expressions.EntityName(entity);
this.alias = alias;
return(this);
}
public virtual Net.Vpc.Upa.Expressions.Insert Into(string entity)
{
this.entity = new Net.Vpc.Upa.Expressions.EntityName(entity);
return(this);
}
private Net.Vpc.Upa.Expressions.Update Entity(string entity, string alias)
{
this.entity = new Net.Vpc.Upa.Expressions.EntityName(entity);
entityAlias = alias;
return(this);
}
public void SetEntityName(Net.Vpc.Upa.Expressions.EntityName entityName)
{
this.entityName = entityName;
}
public Delete()
{
entity = null;
entityAlias = null;
}
public override Net.Vpc.Upa.Expressions.Expression Copy()
{
Net.Vpc.Upa.Expressions.EntityName o = new Net.Vpc.Upa.Expressions.EntityName(name);
return(o);
}
protected internal virtual Net.Vpc.Upa.Impl.Uql.Compiledexpression.CompiledEntityName CompileEntityName(Net.Vpc.Upa.Expressions.EntityName v, Net.Vpc.Upa.Impl.Uql.ExpressionDeclarationList declarations)
{
if (v == null)
{
return(null);
}
Net.Vpc.Upa.Impl.Uql.Compiledexpression.CompiledEntityName s = new Net.Vpc.Upa.Impl.Uql.Compiledexpression.CompiledEntityName(v.GetName());
// s.setDeclarationList(declarations);
return(s);
}
