/// <summary>
/// Checks IItems to see if they have equal local ids
/// </summary>
/// <param name="item1">The item1.</param>
/// <param name="item2">The item2.</param>
/// <param name="localIdentityTagNames">The local identity tag names.</param>
/// <returns></returns>
internal static bool EqualsLocalId(IItem item1, IItem item2, List <string> localIdentityTagNames)
{
try
{
byte[] tag1, tag2;
foreach (string tagName in localIdentityTagNames)
{
item1.TryGetTagValue(tagName, out tag1);
item2.TryGetTagValue(tagName, out tag2);
if (tag1 == null || tag2 == null)
{
throw new Exception("Tag required for local identity not found on the IndexItem");
}
if (!ByteArrayComparerUtil.CompareByteArrays(tag1, tag2))
{
return(false);
}
}
return(true);
}
catch (Exception ex)
{
throw new Exception("Unexptected error while comparing local id.", ex);
}
}
/// <summary>
/// Applies the Condition on the specified item value.
/// </summary>
/// <param name="itemValue">The item value.</param>
/// <returns></returns>
internal bool Process(byte[] itemValue)
{
bool retVal = false;
BaseComparer itemComparer = new BaseComparer(false, null, new List <SortOrder>(1)
{
new SortOrder(DataType, SortBy.ASC)
});
switch (Operation)
{
case Operation.Equals:
retVal = (ByteArrayComparerUtil.CompareByteArrays(Value, itemValue)) ? true : false;
break;
case Operation.NotEquals:
retVal = (!ByteArrayComparerUtil.CompareByteArrays(Value, itemValue)) ? true : false;
break;
case Operation.GreaterThan:
retVal = (itemComparer.Compare(Value, itemValue) < 0) ? true : false;
break;
case Operation.GreaterThanEquals:
retVal = (itemComparer.Compare(Value, itemValue) <= 0) ? true : false;
break;
case Operation.LessThan:
retVal = (itemComparer.Compare(Value, itemValue) > 0) ? true : false;
break;
case Operation.LessThanEquals:
retVal = (itemComparer.Compare(Value, itemValue) >= 0) ? true : false;
break;
case Operation.BitwiseComplement:
case Operation.BitwiseAND:
case Operation.BitwiseOR:
case Operation.BitwiseXOR:
case Operation.BitwiseShiftLeft:
case Operation.BitwiseShiftRight:
retVal = CheckBitwiseCondition(itemValue);
break;
}
return(retVal);
}
public override bool Equals(byte[] x, byte[] y)
{
return(ByteArrayComparerUtil.CompareByteArrays(x, y));
}