internal string GetRecord(string Id)
{
FlaimError.Error rc = FlaimError.Error.FERR_OK;
char [] Buffer;
int length = 4096;
do
{
Buffer = new char[length];
rc = FWGetObject(pStore, Id, ref length, Buffer);
} while (rc == FlaimError.Error.FERR_MEM);
if (FlaimError.IsError(rc) && rc != FlaimError.Error.FERR_NOT_FOUND)
{
throw FlaimError.GetException(rc);
}
if (length > 0)
{
return(new string(Buffer, 0, length));
}
else
{
return(null);
}
}
/// <summary>
/// Called to Delete a record container.
/// This call is deep (all records contained are deleted).
/// </summary>
/// <param name="name">The name of the container.</param>
internal FlaimError.Error DeleteContainer(string name)
{
FlaimError.Error rc = FlaimError.Error.FERR_OK;
try
{
Query query = new Query(name, BaseSchema.CollectionId, SearchOp.Exists, name, Syntax.String);
IResultSet results = Search(query);
char [] buffer = new char[4096];
int count;
while ((count = results.GetNext(ref buffer)) != 0)
{
XmlDocument delDoc = new XmlDocument();
delDoc.LoadXml(new string(buffer, 0, count));
rc = CommitRecords(name, null, delDoc);
}
}
catch
{
if (FlaimError.IsSuccess(rc))
{
rc = FlaimError.Error.FERR_FAILURE;
}
}
return(rc);
}
internal FlaimError.Error CreateObject(FlaimRecord record, int flmId, out bool usedId)
{
FlaimError.Error rc;
int isNew;
usedId = false;
rc = FWCreateObject(pStore, record.Name, record.Id, record.Type, out isNew, flmId, out record.pRecord);
if (FlaimError.IsSuccess(rc))
{
if (isNew == 1 && flmId != 0)
{
usedId = true;
}
// Now Create all of the properties.
foreach (Property property in record)
{
rc = FWSetProperty(record.pRecord, property.Name, property.Type, property.Value, property.Flags);
if (FlaimError.IsError(rc))
{
break;
}
}
FWCloseObject(record.pRecord, FlaimError.IsSuccess(rc) ? false : true);
}
return(rc);
}
/// <summary>
/// Called to Create a new Collection Store at the specified location.
/// </summary>
public void CreateStore()
{
FlaimError.Error rc = Flaim.CreateStore();
if (FlaimError.IsError(rc))
{
throw (new CreateException("Flaim DB", FlaimError.GetException(rc)));
}
}
/// <summary>
/// Called to Delete the opened CollectionStore.
/// </summary>
public void DeleteStore()
{
FlaimError.Error rc = Flaim.DeleteStore();
if (FlaimError.IsError(rc))
{
// We had an error the store was not deleted.
throw(new DeleteException("Flaim DB", FlaimError.GetException(rc)));
}
}
/// <summary>
/// Used to Create, Modify or Delete records from the store.
/// </summary>
/// <param name="container">The container that the commit applies to.</param>
/// <param name="createDoc">The records to create or modify.</param>
/// <param name="deleteDoc">The records to delete.</param>
public void CommitRecords(string container, XmlDocument createDoc, XmlDocument deleteDoc)
{
FlaimError.Error rc = Flaim.CommitRecords(container, createDoc, deleteDoc);
if (FlaimError.IsError(rc))
{
// We had an error the commit was not successful.
throw(new CommitException(createDoc, deleteDoc, FlaimError.GetException(rc)));
}
}
/// <summary>
/// Called to Delete a record container.
/// This call is deep (all records contained are deleted).
/// </summary>
/// <param name="name">The name of the container.</param>
public void DeleteContainer(string name)
{
FlaimError.Error rc = Flaim.DeleteContainer(name);
if (FlaimError.IsError(rc))
{
// We had an error the container was not deleted.
throw(new DeleteException(name, FlaimError.GetException(rc)));
}
}
/// <summary>
/// Method used to search for Records using the specified query.
/// </summary>
/// <param name="query">Query used for this search</param>
/// <returns></returns>
internal IResultSet Search(Query query)
{
FlaimResultSet resultSet;
FlaimError.Error rc = Flaim.Search(query, out resultSet, this);
if (FlaimError.IsError(rc))
{
throw new SearchException(query.ToString());
}
return(resultSet);
}
internal FlaimError.Error OpenStore()
{
FlaimError.Error rc = FlaimError.Error.FERR_FAILURE;
lock (handleTable)
{
rc = FWOpenStore(DbPath, out pStore, out pDB);
if (FlaimError.IsSuccess(rc))
{
handleTable.Add(pStore, pStore);
opened = true;
}
}
return(rc);
}
/// <summary>
/// Called to Open an existing Collection store at the specified location.
/// </summary>
internal FlaimError.Error OpenStore()
{
FlaimError.Error rc = FlaimError.Error.FERR_FAILURE;
lock (typeof(FlaimServer))
{
rc = Flaim.OpenStore();
if (FlaimError.IsSuccess(rc))
{
AlreadyDisposed = false;
}
}
return(rc);
}
/// <summary>
/// Called to Open an existing Collection store at the specified location.
/// </summary>
public void OpenStore()
{
FlaimError.Error rc = Flaim.OpenStore();
if (FlaimError.IsError(rc))
{
if (rc == FlaimError.Error.FERR_IO_PATH_NOT_FOUND)
{
// The files do not exist.
throw new ApplicationException();
}
else
{
// We had an error the store was not opened.
throw(new OpenException("Flaim DB", FlaimError.GetException(rc)));
}
}
}
/// <summary>
/// Called to Create a new Collection Store at the specified location.
/// </summary>
internal FlaimError.Error CreateStore()
{
FlaimError.Error rc = FlaimError.Error.FERR_FAILURE;
lock (typeof(FlaimServer))
{
if (!Directory.Exists(DbPath))
{
// Create the store
rc = Flaim.CreateStore();
if (FlaimError.IsSuccess(rc))
{
// Set the version.
AlreadyDisposed = false;
}
}
}
return(rc);
}
internal FlaimError.Error DeleteStore()
{
FlaimError.Error rc = FlaimError.Error.FERR_FAILURE;
// Close the current handle.
CloseStore();
// Now force the other instances closed.
lock (handleTable)
{
foreach (IntPtr p in handleTable.Keys)
{
FWCloseStore(p);
}
handleTable.Clear();
rc = FWDeleteStore(DbPath);
if (FlaimError.IsSuccess(rc))
{
opened = false;
}
}
pDB = IntPtr.Zero;
return(rc);
}
/// <summary>
/// Used to Create, Modify or Delete records from the store.
/// </summary>
/// <param name="container">The container that the commit applies to.</param>
/// <param name="createDoc">The records to create or modify.</param>
/// <param name="deleteDoc">The records to delete.</param>
internal FlaimError.Error CommitRecords(string container, XmlDocument createDoc, XmlDocument deleteDoc)
{
FlaimError.Error rc = FlaimError.Error.FERR_OK;
Flaim4 flaim = this.Flaim;
try
{
Flaim.BeginTrans();
try
{
if (createDoc != null)
{
XmlNodeList recordList = createDoc.DocumentElement.SelectNodes(XmlTags.ObjectTag);
foreach (XmlElement recordEl in recordList)
{
bool reuseId;
int flmId = 0;
if (IdQueue.Count != 0)
{
flmId = (int)IdQueue.Peek();
reuseId = true;
}
FlaimRecord record = new FlaimRecord(recordEl);
rc = flaim.CreateObject(record, flmId, out reuseId);
if (FlaimError.IsSuccess(rc))
{
if (reuseId)
{
flmId = (int)IdQueue.Dequeue();
}
}
else
{
throw FlaimError.GetException(rc);
}
}
}
if (deleteDoc != null)
{
XmlNodeList recordList = deleteDoc.DocumentElement.SelectNodes(XmlTags.ObjectTag);
foreach (XmlElement recordEl in recordList)
{
int flmId;
FlaimRecord record = new FlaimRecord(recordEl);
rc = flaim.DeleteObject(record.Id, out flmId);
if (FlaimError.IsSuccess(rc))
{
IdQueue.Enqueue(flmId);
}
else if (rc != FlaimError.Error.FERR_NOT_FOUND)
{
throw FlaimError.GetException(rc);
}
else
{
rc = FlaimError.Error.FERR_OK;
}
}
}
Flaim.EndTrans();
}
catch
{
Flaim.AbortTrans();
}
}
catch
{
if (FlaimError.IsSuccess(rc))
{
rc = FlaimError.Error.FERR_FAILURE;
}
}
return(rc);
}
/// <summary>
///
/// </summary>
/// <param name="queryArray">Queries used for this search</param>
/// <param name="results"></param>
/// <param name="flaimServer"></param>
/// <returns></returns>
internal FlaimError.Error MQSearch(Query[] queryArray, out FlaimResultSet results, FlaimServer flaimServer)
{
FlaimError.Error rc = FlaimError.Error.FERR_OK;
results = null;
int count = 0;
IntPtr pFlaimResults = new IntPtr();
int[] op = new int[queryArray.Length];
string[] sValue = new String[queryArray.Length];
string[] sName = new String[queryArray.Length];
string[] sType = new String[queryArray.Length];
int caseSensitive = 0;
int arrayIndex = 0;
foreach (Query qry in queryArray)
{
sValue[arrayIndex] = String.Copy(qry.Value);
sName[arrayIndex] = String.Copy(qry.Property);
sType[arrayIndex] = String.Copy(qry.Type.ToString());
switch (qry.Operation)
{
case SearchOp.Equal:
op[arrayIndex] = 103; // FLM_EQ_OP
break;
case SearchOp.Not_Equal:
op[arrayIndex] = 108; // FLM_NE_OP
break;
case SearchOp.Begins:
op[arrayIndex] = 105; // FLM_MATCH_BEGIN_OP
break;
case SearchOp.Ends:
op[arrayIndex] = 106; // FLM_MATCH_END_OP
break;
case SearchOp.Contains:
op[arrayIndex] = 107; // FLM_CONTAINS_OP
break;
case SearchOp.Greater:
op[arrayIndex] = 111; // FLM_GT_OP
break;
case SearchOp.Less:
op[arrayIndex] = 109; // FLM_LT_OP
break;
case SearchOp.Greater_Equal:
op[arrayIndex] = 112; // FLM_GE_OP
break;
case SearchOp.Less_Equal:
op[arrayIndex] = 110; // FLM_LE_OP
break;
case SearchOp.Exists:
switch (qry.Type)
{
case Syntax.Boolean:
op[arrayIndex] = 112;
sValue[arrayIndex] = "0";
break;
case Syntax.Byte:
case Syntax.Char:
case Syntax.DateTime:
case Syntax.Int16:
case Syntax.Int32:
case Syntax.Int64:
case Syntax.SByte:
case Syntax.TimeSpan:
case Syntax.UInt16:
case Syntax.UInt32:
case Syntax.UInt64:
op[arrayIndex] = 111; // FLM_GT_OP
sValue[arrayIndex] = Int64.MinValue.ToString();
break;
case Syntax.Relationship:
case Syntax.String:
case Syntax.Uri:
case Syntax.XmlDocument:
op[arrayIndex] = 105;
sValue[arrayIndex] = "*";
break;
case Syntax.Single:
op[arrayIndex] = 111; // FLM_GT_OP
sValue[arrayIndex] = Single.MinValue.ToString();
break;
}
break;
case SearchOp.CaseEqual:
caseSensitive = 1;
op[arrayIndex] = 103; // FLM_EQ_OP
break;
}
if (arrayIndex++ >= 3)
{
break;
}
}
if (op[0] != 0)
{
if (queryArray.Length == 1)
{
rc = FWMQSearch(pStore, queryArray[0].CollectionId, sName[0], op[0], sValue[0], sType[0], null, 0, null, null, null, 0, null, null, null, 0, null, null, (int)1, caseSensitive, out count, out pFlaimResults);
}
else if (queryArray.Length == 2)
{
rc = FWMQSearch(pStore, queryArray[0].CollectionId, sName[0], op[0], sValue[0], sType[0], sName[1], op[1], sValue[1], sType[1], null, 0, null, null, null, 0, null, null, (int)2, caseSensitive, out count, out pFlaimResults);
}
else if (queryArray.Length == 3)
{
rc = FWMQSearch(pStore, queryArray[0].CollectionId, sName[0], op[0], sValue[0], sType[0], sName[1], op[1], sValue[1], sType[1], sName[2], op[2], sValue[2], sType[2], null, 0, null, null, (int)3, caseSensitive, out count, out pFlaimResults);
}
else if (queryArray.Length == 4)
{
rc = FWMQSearch(pStore, queryArray[0].CollectionId, sName[0], op[0], sValue[0], sType[0], sName[1], op[1], sValue[1], sType[1], sName[2], op[2], sValue[2], sType[2], sName[3], op[3], sValue[3], sType[3], (int)4, caseSensitive, out count, out pFlaimResults);
}
if (FlaimError.IsSuccess(rc))
{
results = new FlaimResultSet(pFlaimResults, count, flaimServer);
}
}
return(rc);
}
/// <summary>
///
/// </summary>
/// <param name="query"></param>
/// <param name="results"></param>
/// <param name="flaimServer"></param>
/// <returns></returns>
internal FlaimError.Error Search(Query query, out FlaimResultSet results, FlaimServer flaimServer)
{
FlaimError.Error rc = FlaimError.Error.FERR_OK;
results = null;
int count;
IntPtr pFlaimResults;
int op = 0;
string sValue = query.Value;
int caseSensitive = 0;
switch (query.Operation)
{
case SearchOp.Equal:
op = 103; // FLM_EQ_OP
break;
case SearchOp.Not_Equal:
op = 108; // FLM_NE_OP
break;
case SearchOp.Begins:
op = 105; // FLM_MATCH_BEGIN_OP
break;
case SearchOp.Ends:
op = 106; // FLM_MATCH_END_OP
break;
case SearchOp.Contains:
op = 107; // FLM_CONTAINS_OP
break;
case SearchOp.Greater:
op = 111; // FLM_GT_OP
break;
case SearchOp.Less:
op = 109; // FLM_LT_OP
break;
case SearchOp.Greater_Equal:
op = 112; // FLM_GE_OP
break;
case SearchOp.Less_Equal:
op = 110; // FLM_LE_OP
break;
case SearchOp.Exists:
switch (query.Type)
{
case Syntax.Boolean:
op = 112;
sValue = "0";
break;
case Syntax.Byte:
case Syntax.Char:
case Syntax.DateTime:
case Syntax.Int16:
case Syntax.Int32:
case Syntax.Int64:
case Syntax.SByte:
case Syntax.TimeSpan:
case Syntax.UInt16:
case Syntax.UInt32:
case Syntax.UInt64:
op = 111; // FLM_GT_OP
sValue = Int64.MinValue.ToString();
break;
case Syntax.Relationship:
case Syntax.String:
case Syntax.Uri:
case Syntax.XmlDocument:
op = 105;
sValue = "*";
break;
case Syntax.Single:
op = 111; // FLM_GT_OP
sValue = Single.MinValue.ToString();
break;
}
break;
case SearchOp.CaseEqual:
caseSensitive = 1;
op = 103; // FLM_EQ_OP
break;
}
if (op != 0)
{
rc = FWSearch(pStore, query.CollectionId, query.Property, op, sValue, query.Type.ToString(), caseSensitive, out count, out pFlaimResults);
if (FlaimError.IsSuccess(rc))
{
results = new FlaimResultSet(pFlaimResults, count, flaimServer);
}
}
return(rc);
}
