/// <summary>
/// Create a matcher based on the DataCharType (dataChars).
/// </summary>
/// <param name="dataChars">type of charaters in the data for the column. if data is not defined type will attempt to convert</param>
/// <param name="lookupTypes">supported matcher operations</param>
/// <param name="extendedStorageUsage">what values can be cached in ExtendedStorageRow</param>
/// <param name="sourceColumn">dataColumn for the data</param>
/// <returns></returns>
public static ColumnFuzzyMatcher CreateFuzzyMatcher(MatcherCreateArgs createArgs)
{
switch (createArgs.DataChars)
{
case DataCharType.DigitsOnly:
if (createArgs.NumberCharatersInData < 10)
{
return(new NineDigitOrLessMatcher(createArgs));
}
else if (createArgs.NumberCharatersInData < 17)
{
return(new SixteenOrLessDigitOrLessMatcher(createArgs));
}
else if (createArgs.NumberCharatersInData < 18)
{
return(new SixteenOrLessDigitOrLessMatcher(createArgs));
}
return(new StringTo10Matcher(createArgs)); //should not be to 10 but ok for now
case DataCharType.String:
return(new StringTo10Matcher(createArgs));
}
return(null);
}
public DateStorage(MatcherCreateArgs createArgs)
: base(createArgs)
{
}
protected override IFuzzyMatchStorage CreateStorage(MatcherCreateArgs createArgs)
{
return(new DateStorage(createArgs));
}
public DateMatcher(MatcherCreateArgs createArgs)
: base(createArgs)
{
}
//protected static readonly UInt32[] probablemaskedDataMask = new UInt32[]
//{
/*
* 999919999 = MOD(MOD(S1, 10000)+(ROUND((S1/100000),0) *100000), 1000000000)
* 119999999 = MOD(S2,10000000)
* 991199999 = MOD(S3, 100000)+(ROUND((S3/10000000),0) *10000000)
* 999991199 = MOD(S4, 100) +(ROUND((S4/10000),0) *10000)
* 999999911 = ROUND(S5/100,0)*100
* 991119999 = MOD(S6, 10000)+(ROUND((S6/10000000),0) *10000000)
* 999911199 = MOD(S7, 100)+(ROUND((S7/100000),0) *100000)
* 111199999 = MOD(S8,100000)
* 119991199 = MOD(S9, 100) + ( ROUND((MOD(S9, 10000000))/10000, 0) *10000)
* 119999911 = ROUND((MOD(S10, 10000000))/100,0)*100
* 991199911 = (MOD(ROUND(S11/100,0), 1000) *100) +(ROUND((S11/10000000),0) *10000000)
* 999991111 = ROUND(S12/10000,0)*10000
* 991111199 = MOD(S13, 100) + ROUND(S13/10000000, 0)*10000000
*/
//};
public ULongStorage(MatcherCreateArgs createArgs)
: base(createArgs)
{
}
public EightteenOrLessDigitOrLessMatcher(MatcherCreateArgs createArgs)
: base(createArgs)
{
}
//protected static readonly UInt32[] probableMaskedData = new UInt32[]
//{
/*
* 999919999 = MOD(MOD(S1, 10000)+(ROUND((S1/100000),0) *100000), 1000000000)
* 119999999 = MOD(S2,10000000)
* 991199999 = MOD(S3, 100000)+(ROUND((S3/10000000),0) *10000000)
* 999991199 = MOD(S4, 100) +(ROUND((S4/10000),0) *10000)
* 999999911 = ROUND(S5/100,0)*100
* 991119999 = MOD(S6, 10000)+(ROUND((S6/10000000),0) *10000000)
* 999911199 = MOD(S7, 100)+(ROUND((S7/100000),0) *100000)
* 111199999 = MOD(S8,100000)
* 119991199 = MOD(S9, 100) + ( ROUND((MOD(S9, 10000000))/10000, 0) *10000)
* 119999911 = ROUND((MOD(S10, 10000000))/100,0)*100
* 991199911 = (MOD(ROUND(S11/100,0), 1000) *100) +(ROUND((S11/10000000),0) *10000000)
* 999991111 = ROUND(S12/10000,0)*10000
* 991111199 = MOD(S13, 100) + ROUND(S13/10000000, 0)*10000000
*/
//};
public UIntStorage(MatcherCreateArgs createArgs)
: base(createArgs)
{
}
public NineDigitOrLessMatcher(MatcherCreateArgs createArgs)
: base(createArgs)
{
}
/// <summary> /// abstract method to create the inner IFuzzyMatchStorage /// </summary> /// <param name="dataChars">default type of characters that are in the column data. Will try to convert.</param> /// <param name="lookupTypes">type of operations supported by matcher</param> /// <param name="extendedStorageUsage">what values can be cached in ExtendedStorageRow</param> /// <param name="sourceColumn">DataColumn to use as data source</param> /// <returns></returns> protected abstract IFuzzyMatchStorage CreateStorage(MatcherCreateArgs createArgs);
/// <summary>
/// ctor. will create the inner storage object
/// </summary>
/// <param name="dataChars"></param>
/// <param name="lookupTypes"></param>
/// <param name="extendedStorageUsage">what values can be cached in ExtendedStorageRow</param>
/// <param name="sourceColumn"></param>
protected ColumnFuzzyMatcher(MatcherCreateArgs createArgs)
{
this.storage = this.CreateStorage(createArgs);
}
public StringTo10Storage(MatcherCreateArgs createArgs)
: base(createArgs)
{
}
public StringTo10Matcher(MatcherCreateArgs createArgs)
: base(createArgs)
{
}