public ValuesQueryResultAction(NeoDatis.Odb.Core.Query.IValuesQuery query, NeoDatis.Odb.Core.Layers.Layer3.IStorageEngine
storageEngine, NeoDatis.Odb.Core.Layers.Layer2.Instance.IInstanceBuilder instanceBuilder
) : base()
{
this.engine = storageEngine;
this.query = query;
this.queryHasOrderBy = query.HasOrderBy();
this.instanceBuilder = instanceBuilder;
this.returnArraySize = query.GetObjectActions().Count;
System.Collections.IEnumerator iterator = query.GetObjectActions().GetEnumerator(
);
NeoDatis.Odb.Core.Query.Execution.IQueryFieldAction qfa = null;
queryFieldActions = new NeoDatis.Odb.Core.Query.Execution.IQueryFieldAction[returnArraySize
];
int i = 0;
while (iterator.MoveNext())
{
qfa = (NeoDatis.Odb.Core.Query.Execution.IQueryFieldAction)iterator.Current;
queryFieldActions[i] = qfa.Copy();
queryFieldActions[i].SetReturnInstance(query.ReturnInstance());
queryFieldActions[i].SetInstanceBuilder(instanceBuilder);
i++;
}
}
public GroupByValuesQueryResultAction(NeoDatis.Odb.Core.Query.IValuesQuery query,
NeoDatis.Odb.Core.Layers.Layer3.IStorageEngine storageEngine, NeoDatis.Odb.Core.Layers.Layer2.Instance.IInstanceBuilder
instanceBuilder) : base()
{
this.query = query;
this.queryHasOrderBy = query.HasOrderBy();
this.instanceBuilder = instanceBuilder;
this.returnArraySize = query.GetObjectActions().Count;
this.groupByFieldList = query.GetGroupByFieldList();
this.groupByResult = new NeoDatis.Tool.Wrappers.Map.OdbHashMap <NeoDatis.Tool.Wrappers.OdbComparable
, NeoDatis.Odb.Impl.Core.Query.Values.ValuesQueryResultAction>();
}
public virtual void Start()
{
if (query != null && query.HasOrderBy())
{
result = new NeoDatis.Odb.Impl.Core.Query.List.Values.InMemoryBTreeCollectionForValues
((int)nbObjects, query.GetOrderByType());
}
else
{
result = new NeoDatis.Odb.Impl.Core.Query.List.Values.SimpleListForValues((int)nbObjects
);
}
NeoDatis.Odb.Core.Query.Execution.IQueryFieldAction qfa = null;
for (int i = 0; i < returnArraySize; i++)
{
qfa = queryFieldActions[i];
qfa.Start();
}
}
// Nothing to do
public virtual void End()
{
if (query != null && query.HasOrderBy())
{
result = new NeoDatis.Odb.Impl.Core.Query.List.Values.InMemoryBTreeCollectionForValues
((int)nbObjects, query.GetOrderByType());
}
else
{
result = new NeoDatis.Odb.Impl.Core.Query.List.Values.SimpleListForValues((int)nbObjects
);
}
System.Collections.IEnumerator iterator = groupByResult.Keys.GetEnumerator();
NeoDatis.Odb.Impl.Core.Query.Values.ValuesQueryResultAction vqra = null;
NeoDatis.Tool.Wrappers.OdbComparable key = null;
while (iterator.MoveNext())
{
key = (NeoDatis.Tool.Wrappers.OdbComparable)iterator.Current;
vqra = (NeoDatis.Odb.Impl.Core.Query.Values.ValuesQueryResultAction)groupByResult
[key];
vqra.End();
Merge(key, vqra.GetValues());
}
}