public virtual Net.Vpc.Upa.Expressions.Select From(Net.Vpc.Upa.Expressions.NameOrQuery queryEntity, string alias)
{
//getContext().declare(alias, queryEntity);
this.queryEntity = queryEntity;
queryEntityAlias = alias;
return(this);
}
public virtual Net.Vpc.Upa.Expressions.Select AddQuery(Net.Vpc.Upa.Expressions.Select other)
{
if (other == null)
{
return(this);
}
if (other.queryEntity != null)
{
queryEntity = other.queryEntity;
}
if (other.queryEntityAlias != null)
{
queryEntityAlias = other.queryEntityAlias;
}
for (int i = 0; i < (other.joinsEntities).Count; i++)
{
Net.Vpc.Upa.Expressions.JoinCriteria j = other.GetJoin(i);
Join(j.GetJoinType(), j.GetEntity(), j.GetEntityAlias(), j.GetCondition());
}
foreach (Net.Vpc.Upa.Expressions.QueryField field in other.fields)
{
fields.Add(new Net.Vpc.Upa.Expressions.QueryField(field.GetAlias(), field.GetExpression().Copy()));
}
order.AddOrder(other.order.Copy());
group.AddGroup(other.group.Copy());
this.where = (other.where != null) ? other.where.Copy() : null;
this.having = (other.having != null) ? other.having.Copy() : null;
return(this);
}
public JoinCriteria(Net.Vpc.Upa.Expressions.JoinType type, Net.Vpc.Upa.Expressions.NameOrQuery entity, string alias, Net.Vpc.Upa.Expressions.Expression condition)
{
this.type = type;
this.entity = entity;
this.alias = alias;
this.condition = condition;
if (type.Equals(Net.Vpc.Upa.Expressions.JoinType.CROSS_JOIN))
{
this.condition = null;
}
}
public override void SetChild(Net.Vpc.Upa.Expressions.Expression e, Net.Vpc.Upa.Expressions.ExpressionTag tag)
{
if (ENTITY.Equals(tag))
{
this.queryEntity = (Net.Vpc.Upa.Expressions.NameOrQuery)e;
}
else if (WEHRE.Equals(tag))
{
this.where = e;
}
else if (HAVING.Equals(tag))
{
this.having = e;
}
else
{
Net.Vpc.Upa.Expressions.IndexedTag ii = (Net.Vpc.Upa.Expressions.IndexedTag)tag;
string en = ii.GetName();
if (en.Equals("FIELD"))
{
fields[ii.GetIndex()].SetExpression(e);
}
else if (en.Equals("JOIN_ENTITY"))
{
joinsEntities[ii.GetIndex()].SetEntity((Net.Vpc.Upa.Expressions.NameOrQuery)e);
}
else if (en.Equals("JOIN_COND"))
{
joinsEntities[ii.GetIndex()].SetCondition(e);
}
else if (en.Equals("GROUP"))
{
group.SetGroupAt(ii.GetIndex(), e);
}
else if (en.Equals("ORDER"))
{
order.SetOrderAt(ii.GetIndex(), e);
}
}
}
protected internal virtual System.Collections.Generic.IList <Net.Vpc.Upa.Persistence.ResultField> CreateResultFields(Net.Vpc.Upa.Expressions.Expression expression, string alias, Net.Vpc.Upa.Filters.FieldFilter fieldFilter, System.Collections.Generic.IList <Net.Vpc.Upa.Expressions.QueryStatement> context)
{
expression = expressionManager.ParseExpression(expression);
System.Collections.Generic.IList <Net.Vpc.Upa.Persistence.ResultField> results = new System.Collections.Generic.List <Net.Vpc.Upa.Persistence.ResultField>();
if (expression is Net.Vpc.Upa.Expressions.Var)
{
Net.Vpc.Upa.Expressions.Var v = (Net.Vpc.Upa.Expressions.Var)expression;
Net.Vpc.Upa.Expressions.Expression parent = v.GetApplier();
if (parent != null)
{
System.Collections.Generic.IList <Net.Vpc.Upa.Persistence.ResultField> parentResults = CreateResultFields(parent, null, fieldFilter, context);
int size = (parentResults).Count;
foreach (Net.Vpc.Upa.Persistence.ResultField p in parentResults)
{
if (size > 1)
{
v = (Net.Vpc.Upa.Expressions.Var)v.Copy();
}
if (p.GetExpression() != parent)
{
//change parent
v.SetApplier((Net.Vpc.Upa.Expressions.Var)p.GetExpression());
}
if (p.GetEntity() != null)
{
if (v.GetName().Equals("*"))
{
foreach (Net.Vpc.Upa.Field field in p.GetEntity().GetFields(fieldFilter))
{
results.Add(new Net.Vpc.Upa.Impl.Persistence.DefaultResultField(v, alias, field.GetDataType(), field, null));
}
}
else
{
Net.Vpc.Upa.Field field = p.GetEntity().GetField(v.GetName());
results.Add(new Net.Vpc.Upa.Impl.Persistence.DefaultResultField(v, alias, field.GetDataType(), field, null));
}
}
else if (p.GetField() != null)
{
if (p.GetField().GetDataType() is Net.Vpc.Upa.Types.ManyToOneType)
{
Net.Vpc.Upa.Entity entity = ((Net.Vpc.Upa.Types.ManyToOneType)p.GetField().GetDataType()).GetTargetEntity();
if (v.GetName().Equals("*"))
{
foreach (Net.Vpc.Upa.Field field in entity.GetFields(fieldFilter))
{
results.Add(new Net.Vpc.Upa.Impl.Persistence.DefaultResultField(v, alias, field.GetDataType(), field, null));
}
}
else
{
Net.Vpc.Upa.Field field = entity.GetField(v.GetName());
results.Add(new Net.Vpc.Upa.Impl.Persistence.DefaultResultField(v, alias, field.GetDataType(), field, null));
}
}
else
{
results.Add(new Net.Vpc.Upa.Impl.Persistence.DefaultResultField(v, alias, Net.Vpc.Upa.Types.TypesFactory.OBJECT, null, null));
}
}
else
{
results.Add(new Net.Vpc.Upa.Impl.Persistence.DefaultResultField(v, alias, Net.Vpc.Upa.Types.TypesFactory.OBJECT, null, null));
}
}
}
else
{
string name = v.GetName();
System.Collections.Generic.IDictionary <string, Net.Vpc.Upa.Expressions.NameOrQuery> declarations = FindDeclarations(context);
Net.Vpc.Upa.Expressions.NameOrQuery r = Net.Vpc.Upa.Impl.FwkConvertUtils.GetMapValue <string, Net.Vpc.Upa.Expressions.NameOrQuery>(declarations, name);
if (r != null)
{
if (r is Net.Vpc.Upa.Expressions.EntityName)
{
Net.Vpc.Upa.Entity entity = pu.GetEntity(((Net.Vpc.Upa.Expressions.EntityName)r).GetName());
results.Add(new Net.Vpc.Upa.Impl.Persistence.DefaultResultField(v, alias, entity.GetDataType(), null, entity));
}
else
{
results.Add(new Net.Vpc.Upa.Impl.Persistence.DefaultResultField(v, alias, Net.Vpc.Upa.Types.TypesFactory.OBJECT, null, null));
}
}
else
{
if ("*".Equals(name))
{
foreach (System.Collections.Generic.KeyValuePair <string, Net.Vpc.Upa.Expressions.NameOrQuery> entry in new System.Collections.Generic.HashSet <System.Collections.Generic.KeyValuePair <string, Net.Vpc.Upa.Expressions.NameOrQuery> >(declarations))
{
r = (entry).Value;
if (r is Net.Vpc.Upa.Expressions.EntityName)
{
Net.Vpc.Upa.Entity entity = pu.GetEntity(((Net.Vpc.Upa.Expressions.EntityName)r).GetName());
Net.Vpc.Upa.Field field = entity.FindField(name);
results.Add(new Net.Vpc.Upa.Impl.Persistence.DefaultResultField(v, alias, field.GetDataType(), field, null));
break;
}
}
}
else
{
Net.Vpc.Upa.Field field = null;
foreach (System.Collections.Generic.KeyValuePair <string, Net.Vpc.Upa.Expressions.NameOrQuery> entry in new System.Collections.Generic.HashSet <System.Collections.Generic.KeyValuePair <string, Net.Vpc.Upa.Expressions.NameOrQuery> >(declarations))
{
r = (entry).Value;
if (r is Net.Vpc.Upa.Expressions.EntityName)
{
Net.Vpc.Upa.Entity entity = pu.GetEntity(((Net.Vpc.Upa.Expressions.EntityName)r).GetName());
field = entity.FindField(name);
break;
}
}
if (field != null)
{
results.Add(new Net.Vpc.Upa.Impl.Persistence.DefaultResultField(v, alias, field.GetDataType(), field, null));
}
else
{
results.Add(new Net.Vpc.Upa.Impl.Persistence.DefaultResultField(v, alias, Net.Vpc.Upa.Types.TypesFactory.OBJECT, null, null));
}
}
}
}
return(results);
}
results.Add(new Net.Vpc.Upa.Impl.Persistence.DefaultResultField(expression, alias, Net.Vpc.Upa.Types.TypesFactory.OBJECT, null, null));
return(results);
}
public virtual string GetMainEntityName()
{
Net.Vpc.Upa.Expressions.NameOrQuery t = GetEntity();
return((t is Net.Vpc.Upa.Expressions.EntityName) ? ((Net.Vpc.Upa.Expressions.EntityName)t).GetName() : null);
}
private Net.Vpc.Upa.Expressions.Select Join(Net.Vpc.Upa.Expressions.JoinType joinType, Net.Vpc.Upa.Expressions.NameOrQuery entity, string alias, Net.Vpc.Upa.Expressions.Expression condition)
{
joinsEntities.Add(new Net.Vpc.Upa.Expressions.JoinCriteria(joinType, entity, alias, condition));
return(this);
}
public override string GetEntityName()
{
Net.Vpc.Upa.Expressions.NameOrQuery e = GetEntity();
return((e != null && (e is Net.Vpc.Upa.Expressions.EntityName)) ? ((Net.Vpc.Upa.Expressions.EntityName)e).GetName() : null);
}
public TreeEntityJoin(Net.Vpc.Upa.Expressions.NameOrQuery table, string var1, string var2, Net.Vpc.Upa.Expressions.Expression expression) : base(Net.Vpc.Upa.Expressions.JoinType.INNER_JOIN, table, var1, new Net.Vpc.Upa.Impl.Extension.TreeEntityJoinCondition(((Net.Vpc.Upa.Expressions.EntityName)table).GetName(), var1, var2 == null ? var2 + "_ancestor" : var2, expression))
{
}
public TreeEntityJoin(Net.Vpc.Upa.Expressions.NameOrQuery table, string var1, Net.Vpc.Upa.Expressions.Expression expression) : this(table, var1, null, expression)
{
}
public virtual void SetEntity(Net.Vpc.Upa.Expressions.NameOrQuery entity)
{
this.entity = entity;
}
