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); }
protected internal virtual Net.Vpc.Upa.Impl.Uql.Compiledexpression.CompiledGreaterEqualThan CompileGreaterEqualThan(Net.Vpc.Upa.Expressions.GreaterEqualThan v, Net.Vpc.Upa.Impl.Uql.ExpressionTranslationManager manager, Net.Vpc.Upa.Impl.Uql.ExpressionDeclarationList declarations) { if (v == null) { return(null); } Net.Vpc.Upa.Impl.Uql.Compiledexpression.DefaultCompiledExpression left = manager.TranslateAny(v.GetLeft(), declarations); Net.Vpc.Upa.Impl.Uql.Compiledexpression.DefaultCompiledExpression right = manager.TranslateAny(v.GetRight(), declarations); Net.Vpc.Upa.Impl.Uql.Compiledexpression.CompiledGreaterEqualThan s = new Net.Vpc.Upa.Impl.Uql.Compiledexpression.CompiledGreaterEqualThan(left, right); // s.setDeclarationList(declarations); return(s); }