public GetMessageResponse(string baseId, string connectionId, NeoDatis.Odb.Objects
<NeoDatis.Odb.Core.Layers.Layer2.Meta.NonNativeObjectInfo> metaObjects, NeoDatis.Odb.Core.Query.Execution.IQueryExecutionPlan
plan) : base(NeoDatis.Odb.Core.Server.Layers.Layer3.Engine.Command.Get, baseId,
connectionId)
{
this.metaObjects = metaObjects;
this.plan = plan;
}
public GetObjectValuesMessageResponse(string baseId, string connectionId, NeoDatis.Odb.Values
values, NeoDatis.Odb.Core.Query.Execution.IQueryExecutionPlan queryExecutionPlan
) : base(NeoDatis.Odb.Core.Server.Layers.Layer3.Engine.Command.GetObjectValues,
baseId, connectionId)
{
this.values = values;
this.plan = queryExecutionPlan;
}
public GetMessageResponse(string baseId, string connectionId, NeoDatis.Odb.Objects
<NeoDatis.Odb.Core.Layers.Layer2.Meta.NonNativeObjectInfo> metaObjects, NeoDatis.Odb.Core.Query.Execution.IQueryExecutionPlan
plan) : base(NeoDatis.Odb.Core.Server.Layers.Layer3.Engine.Command.Get, baseId,
connectionId)
{
this.metaObjects = metaObjects;
this.plan = plan;
}
public GetObjectValuesMessageResponse(string baseId, string connectionId, NeoDatis.Odb.Values
values, NeoDatis.Odb.Core.Query.Execution.IQueryExecutionPlan queryExecutionPlan
) : base(NeoDatis.Odb.Core.Server.Layers.Layer3.Engine.Command.GetObjectValues,
baseId, connectionId)
{
this.values = values;
this.plan = queryExecutionPlan;
}
public virtual NeoDatis.Odb.Objects <T> Execute <T>(bool inMemory, int startIndex,
int endIndex, bool returnObjects, NeoDatis.Odb.Core.Query.Execution.IMatchingObjectAction
queryResultAction)
{
if (storageEngine.IsClosed())
{
throw new NeoDatis.Odb.ODBRuntimeException(NeoDatis.Odb.Core.NeoDatisError.OdbIsClosed
.AddParameter(storageEngine.GetBaseIdentification().GetIdentification()));
}
if (session.IsRollbacked())
{
throw new NeoDatis.Odb.ODBRuntimeException(NeoDatis.Odb.Core.NeoDatisError.OdbHasBeenRollbacked
);
}
// When used as MultiClass Executor, classInfo is already set
if (classInfo == null)
{
// Class to execute query on
string fullClassName = NeoDatis.Odb.Core.Query.QueryManager.GetFullClassName(query
);
// If the query class does not exist in meta model, return an empty
// collection
if (!session.GetMetaModel().ExistClass(fullClassName))
{
queryResultAction.Start();
queryResultAction.End();
query.SetExecutionPlan(new NeoDatis.Odb.Core.Query.Execution.EmptyExecutionPlan()
);
return(queryResultAction.GetObjects <T>());
}
classInfo = session.GetMetaModel().GetClassInfo(fullClassName, true);
}
// Get the query execution plan
NeoDatis.Odb.Core.Query.Execution.IQueryExecutionPlan plan = GetExecutionPlan();
plan.Start();
try
{
if (plan.UseIndex() && NeoDatis.Odb.OdbConfiguration.UseIndex())
{
return(ExecuteUsingIndex <T>(plan.GetIndex(), inMemory, startIndex, endIndex, returnObjects
, queryResultAction));
}
// When query must be applied to a single object
if (query.IsForSingleOid())
{
return(ExecuteForOneOid <T>(inMemory, returnObjects, queryResultAction));
}
return(ExecuteFullScan <T>(inMemory, startIndex, endIndex, returnObjects, queryResultAction
));
}
finally
{
plan.End();
}
}
public virtual void SetExecutionPlan(NeoDatis.Odb.Core.Query.Execution.IQueryExecutionPlan
plan)
{
executionPlan = plan;
}
public virtual void SetExecutionPlan(NeoDatis.Odb.Core.Query.Execution.IQueryExecutionPlan
plan)
{
executionPlan = plan;
}
public override void SetExecutionPlan(NeoDatis.Odb.Core.Query.Execution.IQueryExecutionPlan
plan)
{
executionPlan = plan;
}
