////////////////////////////////////////////////////////////////////////////
//--------------------------------- REVISIONS ------------------------------
// Date Name Tracking # Description
// --------- ------------------- ------------- ----------------------
// 21JUN2009 James Shen Initial Creation
////////////////////////////////////////////////////////////////////////////
/**
* get all records based on search condition.
* @param findConditions the search condition.
* @return a hashtable of all matched record.the key is the mapInfo ID.
*/
public Hashtable Search(FindConditions findConditions)
{
Hashtable retTable = new Hashtable();
ArrayList allCondition = findConditions.GetConditions();
for (int i = 0; i < allCondition.Count; i++)
{
FindCondition findCondition = (FindCondition)allCondition[i];
int stringID = BinarySearch(findCondition.MatchString);
int fieldIndex = findCondition.FieldIndex;
if (stringID != -1)
{
bool bDone = false;
_stringIndex.GetRecord(stringID);
string strValue = _stringData.GetMapInfoIDAndField(_stringIndex.RecordOffset);
while (strValue.StartsWith(findCondition.MatchString) && (!bDone))
{
int fieldCount = _stringData.FieldCount;
for (int j = 0; j < fieldCount; j++)
{
if (_stringData.FieldID[j] == fieldIndex)
{
int mapInfoID = _stringData.MapInfoID[j];
if (!retTable.ContainsKey(mapInfoID))
{
retTable.Add(mapInfoID,
strValue);
}
if (retTable.Count > FindConditions.MaxMatchRecord)
{
return retTable;
}
}
}
bDone = _stringIndex.MovePrevious();
if (!bDone)
{
strValue = _stringData.GetMapInfoIDAndField(_stringIndex.RecordOffset);
}
}
bDone = false;
_stringIndex.GetRecord(stringID);
strValue = _stringData.GetMapInfoIDAndField(_stringIndex.RecordOffset);
while (strValue.StartsWith(findCondition.MatchString) && (!bDone))
{
int fieldCount = _stringData.FieldCount;
for (int j = 0; j < fieldCount; j++)
{
if (_stringData.FieldID[j] == fieldIndex)
{
int mapInfoID = _stringData.MapInfoID[j];
if (!retTable.ContainsKey(mapInfoID))
{
retTable.Add(mapInfoID,
strValue);
}
if (retTable.Count > FindConditions.MaxMatchRecord)
{
return retTable;
}
}
}
bDone = _stringIndex.MoveNext();
if (!bDone)
{
strValue = _stringData.GetMapInfoIDAndField(_stringIndex.RecordOffset);
}
}
}
}
return retTable;
}
////////////////////////////////////////////////////////////////////////////
//--------------------------------- REVISIONS ------------------------------
// Date Name Tracking # Description
// --------- ------------------- ------------- ----------------------
// 21JUN2009 James Shen Initial Creation
////////////////////////////////////////////////////////////////////////////
/**
* get all records based on search condition.
* @param findConditions the search condition.
* @return a hashtable of all matched record.the key is the mapInfo ID.
*/
public Hashtable Search(FindConditions findConditions)
{
Hashtable retTable = new Hashtable();
ArrayList allCondition = findConditions.GetConditions();
for (int i = 0; i < allCondition.Count; i++)
{
FindCondition findCondition = (FindCondition)allCondition[i];
int stringID = BinarySearch(findCondition.MatchString);
int fieldIndex = findCondition.FieldIndex;
if (stringID != -1)
{
bool bDone = false;
_stringIndex.GetRecord(stringID);
string strValue = _stringData.GetMapInfoIDAndField(_stringIndex.RecordOffset);
while (strValue.StartsWith(findCondition.MatchString) && (!bDone))
{
int fieldCount = _stringData.FieldCount;
for (int j = 0; j < fieldCount; j++)
{
if (_stringData.FieldID[j] == fieldIndex)
{
int mapInfoID = _stringData.MapInfoID[j];
if (!retTable.ContainsKey(mapInfoID))
{
retTable.Add(mapInfoID,
strValue);
}
if (retTable.Count > FindConditions.MaxMatchRecord)
{
return(retTable);
}
}
}
bDone = _stringIndex.MovePrevious();
if (!bDone)
{
strValue = _stringData.GetMapInfoIDAndField(_stringIndex.RecordOffset);
}
}
bDone = false;
_stringIndex.GetRecord(stringID);
strValue = _stringData.GetMapInfoIDAndField(_stringIndex.RecordOffset);
while (strValue.StartsWith(findCondition.MatchString) && (!bDone))
{
int fieldCount = _stringData.FieldCount;
for (int j = 0; j < fieldCount; j++)
{
if (_stringData.FieldID[j] == fieldIndex)
{
int mapInfoID = _stringData.MapInfoID[j];
if (!retTable.ContainsKey(mapInfoID))
{
retTable.Add(mapInfoID,
strValue);
}
if (retTable.Count > FindConditions.MaxMatchRecord)
{
return(retTable);
}
}
}
bDone = _stringIndex.MoveNext();
if (!bDone)
{
strValue = _stringData.GetMapInfoIDAndField(_stringIndex.RecordOffset);
}
}
}
}
return(retTable);
}
