private bool CompareOrderBy(OrderByClause clause1, OrderByClause clause2, bool navigationNextLink)
{
if (clause1 == clause2)
{
return(true);
}
if (clause1 == null || clause2 == null)
{
return(false);
}
OeQueryNodeComparer queryNodeComparer = navigationNextLink ? new OeQueryNodeComparer(default(OeCacheComparerParameterValues)) : _queryNodeComparer;
return(clause1.Direction == clause2.Direction &&
clause1.ItemType.IsEqual(clause2.ItemType) &&
queryNodeComparer.Compare(clause1.RangeVariable, clause2.RangeVariable) &&
queryNodeComparer.Compare(clause1.Expression, clause2.Expression) &&
CompareOrderBy(clause1.ThenBy, clause2.ThenBy, navigationNextLink));
}
private bool CompareFilter(FilterClause clause1, FilterClause clause2, bool navigationNextLink)
{
if (clause1 == clause2)
{
return(true);
}
if (clause1 == null || clause2 == null)
{
return(false);
}
if (!clause1.ItemType.IsEqual(clause1.ItemType))
{
return(false);
}
OeQueryNodeComparer queryNodeComparer = navigationNextLink ? new OeQueryNodeComparer(default(OeCacheComparerParameterValues)) : _queryNodeComparer;
if (!queryNodeComparer.Compare(clause1.RangeVariable, clause2.RangeVariable))
{
return(false);
}
return(queryNodeComparer.Compare(clause1.Expression, clause2.Expression));
}
public OeCacheComparer(IReadOnlyDictionary <ConstantNode, Db.OeQueryCacheDbParameterDefinition> constantToParameterMapper, bool navigationNextLink)
{
_parameterValues = new OeCacheComparerParameterValues(constantToParameterMapper);
_queryNodeComparer = new OeQueryNodeComparer(_parameterValues);
_navigationNextLink = navigationNextLink;
}
public OeODataUriComparer(IReadOnlyDictionary <ConstantNode, Db.OeQueryCacheDbParameterDefinition> constantToParameterMapper)
{
_parameterValues = new OeODataUriComparerParameterValues(constantToParameterMapper);
_queryNodeComparer = new OeQueryNodeComparer(_parameterValues);
}
