public virtual bool IsDefaultValue(object o) /* throws Net.Vpc.Upa.Exceptions.UPAException */
{
object fieldValue = GetValue(o);
Net.Vpc.Upa.Entity entity = entityBeanAdapter.GetEntity();
Net.Vpc.Upa.Field field = null;
if (entity != null)
{
field = entity.FindField(GetName());
if (field == null)
{
entity = null;
}
}
if (entity == null || field == null)
{
object fieldDefaultValue = Net.Vpc.Upa.Impl.FwkConvertUtils.GetMapValue <System.Type, object>(Net.Vpc.Upa.Impl.Util.PlatformUtils.DEFAULT_VALUES_BY_TYPE, GetFieldType());
if (fieldDefaultValue == null)
{
return(fieldValue == null);
}
else
{
return(fieldDefaultValue.Equals(fieldValue));
}
}
else
{
return(field.IsUnspecifiedValue(fieldValue));
}
}
public virtual Net.Vpc.Upa.Expressions.Expression RecordToExpression(Net.Vpc.Upa.Record record, string alias) /* throws Net.Vpc.Upa.Exceptions.UPAException */
{
if (record == null)
{
return(null);
}
Net.Vpc.Upa.Expressions.Expression a = null;
foreach (System.Collections.Generic.KeyValuePair <string, object> entry in record.EntrySet())
{
string key = (entry).Key;
object @value = (entry).Value;
Net.Vpc.Upa.Field field = GetEntity().GetField(key);
if (!field.IsUnspecifiedValue(@value))
{
Net.Vpc.Upa.Expressions.Expression e = null;
Net.Vpc.Upa.Expressions.Var p = new Net.Vpc.Upa.Expressions.Var(Net.Vpc.Upa.Impl.Util.StringUtils.IsNullOrEmpty(alias) ? GetEntity().GetName() : alias);
switch (field.GetSearchOperator())
{
case Net.Vpc.Upa.SearchOperator.DEFAULT:
case Net.Vpc.Upa.SearchOperator.EQ:
{
if (field.GetDataType() is Net.Vpc.Upa.Types.ManyToOneType)
{
Net.Vpc.Upa.Types.ManyToOneType et = (Net.Vpc.Upa.Types.ManyToOneType)field.GetDataType();
Net.Vpc.Upa.Key foreignKey = et.GetRelationship().GetTargetRole().GetEntity().GetBuilder().ObjectToKey(@value);
Net.Vpc.Upa.Expressions.Expression b = null;
int i = 0;
foreach (Net.Vpc.Upa.Field df in et.GetRelationship().GetSourceRole().GetFields())
{
e = new Net.Vpc.Upa.Expressions.Equals(new Net.Vpc.Upa.Expressions.Var((Net.Vpc.Upa.Expressions.Var)p.Copy(), df.GetName()), Net.Vpc.Upa.Expressions.ExpressionFactory.ToLiteral(foreignKey.GetObjectAt(i)));
b = b == null ? ((Net.Vpc.Upa.Expressions.Expression)(b)) : new Net.Vpc.Upa.Expressions.And(b, e);
i++;
}
}
else
{
e = new Net.Vpc.Upa.Expressions.Equals(new Net.Vpc.Upa.Expressions.Var(p, key), Net.Vpc.Upa.Expressions.ExpressionFactory.ToLiteral(@value));
}
break;
}
case Net.Vpc.Upa.SearchOperator.NE:
{
e = new Net.Vpc.Upa.Expressions.Different(new Net.Vpc.Upa.Expressions.Var(p, key), Net.Vpc.Upa.Expressions.ExpressionFactory.ToLiteral(@value));
break;
}
case Net.Vpc.Upa.SearchOperator.GT:
{
e = new Net.Vpc.Upa.Expressions.GreaterThan(new Net.Vpc.Upa.Expressions.Var(p, key), Net.Vpc.Upa.Expressions.ExpressionFactory.ToLiteral(@value));
break;
}
case Net.Vpc.Upa.SearchOperator.GTE:
{
e = new Net.Vpc.Upa.Expressions.GreaterEqualThan(new Net.Vpc.Upa.Expressions.Var(p, key), Net.Vpc.Upa.Expressions.ExpressionFactory.ToLiteral(@value));
break;
}
case Net.Vpc.Upa.SearchOperator.LT:
{
e = new Net.Vpc.Upa.Expressions.LessThan(new Net.Vpc.Upa.Expressions.Var(p, key), Net.Vpc.Upa.Expressions.ExpressionFactory.ToLiteral(@value));
break;
}
case Net.Vpc.Upa.SearchOperator.LTE:
{
e = new Net.Vpc.Upa.Expressions.LessEqualThan(new Net.Vpc.Upa.Expressions.Var(p, key), Net.Vpc.Upa.Expressions.ExpressionFactory.ToLiteral(@value));
break;
}
case Net.Vpc.Upa.SearchOperator.CONTAINS:
{
e = new Net.Vpc.Upa.Expressions.Like(new Net.Vpc.Upa.Expressions.Var(p, key), Net.Vpc.Upa.Expressions.ExpressionFactory.ToLiteral("%" + @value + "%"));
break;
}
case Net.Vpc.Upa.SearchOperator.STARTS_WITH:
{
e = new Net.Vpc.Upa.Expressions.Like(new Net.Vpc.Upa.Expressions.Var(p, key), Net.Vpc.Upa.Expressions.ExpressionFactory.ToLiteral(@value + "%"));
break;
}
case Net.Vpc.Upa.SearchOperator.ENDS_WITH:
{
e = new Net.Vpc.Upa.Expressions.Like(new Net.Vpc.Upa.Expressions.Var(p, key), Net.Vpc.Upa.Expressions.ExpressionFactory.ToLiteral("%" + @value));
break;
}
}
if (e != null)
{
a = a == null ? ((Net.Vpc.Upa.Expressions.Expression)(e)) : new Net.Vpc.Upa.Expressions.And(a, e);
}
}
}
return(a);
}
