예제 #1
0
 private void CheckIfCanBeMap(set set, @class entity)
 {
     if (set.Item is onetomany)
     {
         var collectedEntity = context.Model.GetClassFromEntityName((set.Item as onetomany).@class);
         if (collectedEntity.Item is compositeid)
         {
             var           cid       = collectedEntity.Item as compositeid;
             List <string> setColumn = new List <string>();
             if (!string.IsNullOrEmpty(set.key.column1))
             {
                 setColumn.Add(set.key.column1);
             }
             if (null != set.key.column)
             {
                 setColumn.AddRange(set.key.column.Select(q => q.name));
             }
             List <string> collectedKeyColumns = new List <string>();
             collectedKeyColumns.AddRange(cid.Items.OfType <keyproperty>().Select(q => q.column1 ?? q.name));
             List <string> nonOverlappingColumns;
             if (CheckOverlapping(setColumn, collectedKeyColumns, out nonOverlappingColumns))
             {
                 setToRemove.Add(set);
                 entitiesToRemove.Add(collectedEntity.name);
                 map map = new map();
                 map.name  = set.name;
                 map.table = set.table;
                 map.key   = set.key;
                 var meta = context.GetTableMetaData(collectedEntity.schema, collectedEntity.table ?? collectedEntity.name);
                 if (nonOverlappingColumns.Count == 1)
                 {
                     map.Item = new index()
                     {
                         column1 = nonOverlappingColumns[0], type = typeConverter.GetNHType(meta.GetColumnMetadata(nonOverlappingColumns[0]))
                     };
                 }
                 else
                 {
                     compositeindex ci = new compositeindex();
                     ci.@class = context.NamingStrategy.GetClassNameForComponentKey(map.name ?? map.table);
                     ci.Items  = nonOverlappingColumns.Select(q => new keyproperty()
                     {
                         name      = context.NamingStrategy.GetPropertyNameFromColumnName(q)
                         , column1 = context.NamingStrategy.GetPropertyNameFromColumnName(q) != q ? q : null
                         , type1   = typeConverter.GetNHType(meta.GetColumnMetadata(q))
                         , length  = meta.GetColumnMetadata(q).ColumnSize == 0 ? null:meta.GetColumnMetadata(q).ColumnSize.ToString()
                     }).ToArray();
                     map.Item = ci;
                 }
                 property[] props = collectedEntity.Items.OfType <property>().ToArray();
                 if (props.Length == 1)
                 {
                     //use an element
                     element e = new element();
                     e.column    = props[0].column ?? props[0].name;
                     e.type1     = props[0].type1;
                     e.type      = props[0].type;
                     e.precision = props[0].precision;
                     e.length    = props[0].length;
                     map.Item1   = e;
                 }
                 else
                 {
                     //use a composite element
                     compositeelement ce = new compositeelement();
                     ce.@class = context.NamingStrategy.GetClassNameForCollectionComponent(collectedEntity.table ?? collectedEntity.name);
                     ce.Items  = context.Model.GetPropertyOfEntity(collectedEntity.name);
                     map.Item1 = ce;
                 }
                 context.Model.AddCollectionToEntity(entity.name, map);
             }
         }
     }
 }
 private void CheckIfCanBeMap(set set, @class entity)
 {
     if (set.Item is onetomany)
     {
         var collectedEntity = context.Model.GetClassFromEntityName((set.Item as onetomany).@class);
         if (collectedEntity.Item is compositeid)
         {
             var cid = collectedEntity.Item as compositeid;
             List<string> setColumn = new List<string>();
             if (!string.IsNullOrEmpty(set.key.column1))
                 setColumn.Add(set.key.column1);
             if (null != set.key.column)
                 setColumn.AddRange(set.key.column.Select(q => q.name));
             List<string> collectedKeyColumns = new List<string>();
             collectedKeyColumns.AddRange(cid.Items.OfType<keyproperty>().Select(q => q.column1 ?? q.name));
             List<string> nonOverlappingColumns;
             if (CheckOverlapping(setColumn, collectedKeyColumns, out nonOverlappingColumns))
             {
                 setToRemove.Add(set);
                 entitiesToRemove.Add(collectedEntity.name);
                 map map = new map();
                 map.name = set.name;
                 map.table = set.table;
                 map.key = set.key;
                 var meta = context.GetTableMetaData(collectedEntity.schema, collectedEntity.table ?? collectedEntity.name);
                 if (nonOverlappingColumns.Count == 1)
                 {
                     map.Item = new index() { column1 = nonOverlappingColumns[0], type = typeConverter.GetNHType(meta.GetColumnMetadata(nonOverlappingColumns[0])) };
                 }
                 else
                 {
                     compositeindex ci = new compositeindex();
                     ci.@class = context.NamingStrategy.GetClassNameForComponentKey(map.name??map.table);
                     ci.Items = nonOverlappingColumns.Select(q => new keyproperty() {
                             name = context.NamingStrategy.GetPropertyNameFromColumnName(q)
                            ,column1 = context.NamingStrategy.GetPropertyNameFromColumnName(q) != q ? q : null
                            ,type1=typeConverter.GetNHType(meta.GetColumnMetadata(q))
                            ,length = meta.GetColumnMetadata(q).ColumnSize == 0 ? null:meta.GetColumnMetadata(q).ColumnSize.ToString()
                     }).ToArray();
                     map.Item = ci;
                 }
                 property[] props = collectedEntity.Items.OfType<property>().ToArray();
                 if (props.Length == 1)
                 {
                     //use an element
                     element e = new element();
                     e.column = props[0].column ?? props[0].name;
                     e.type1 = props[0].type1;
                     e.type = props[0].type;
                     e.precision = props[0].precision;
                     e.length = props[0].length;
                     map.Item1 = e;
                 }
                 else
                 {
                     //use a composite element
                     compositeelement ce = new compositeelement();
                     ce.@class = context.NamingStrategy.GetClassNameForCollectionComponent(collectedEntity.table??collectedEntity.name);
                     ce.Items = context.Model.GetPropertyOfEntity(collectedEntity.name);
                     map.Item1 = ce;
                 }
                 context.Model.AddCollectionToEntity(entity.name, map);
             }
         }
     }
 }