public static void CreateFilterNode(FilterWrapper objWrap)
{
Logger.WriteToLogFile(DBInteractor.Common.Utilities.GetCurrentMethod());
Logger.WriteObjectToLogFile <Filter>(objWrap.objfilter);
Filter objfilter = objWrap.objfilter;
SubCategory objSubCategory = objWrap.objSubCategory;
var result = Neo4jController.m_graphClient.Cypher
.Match("(A:" + objSubCategory.getLabel() + " { id :{ subcategoryid }})")
.Create("(B:" + objfilter.getLabel() + "{ objFilter })")
.Merge("(A)-[:" + Rel_SubCategory.subCategory_filter + "]->(B)")
.WithParams(new
{
subcategoryid = objSubCategory.id,
objFilter = objfilter
})
.Return((B) => new
{
NodeCount = B.Count()
})
.Results
.Single();
if (result.NodeCount == 1)
{
Logger.WriteToLogFile("Successfully created Item");
}
else
{
Logger.WriteToLogFile("unable to create Item");
}
}
public IReadOnlyList<LightNodeFilterAttribute> GetFilters(ILightNodeOptions options, OperationContext context, IReadOnlyList<LightNodeFilterAttribute> originalFilters)
{
if (MessageBroker == null || Timer == null) return originalFilters;
MessageBroker.Publish(context);
if (originalFilters.Count == 0) return originalFilters;
var array = new LightNodeFilterAttribute[originalFilters.Count];
for (int i = 0; i < originalFilters.Count; i++)
{
array[i] = new FilterWrapper(MessageBroker, Timer, originalFilters[i]);
}
return array;
}
public IParallelGaussianFilter GetHighLevelImplementation()
{
IntPtr library = IntPtr.Zero;
try
{
library = LoadLibrary(HLDllName);
FilterWrapper filterWrapper = new FilterWrapper(library);
return(filterWrapper);
}
catch (Exception)
{
FreeLibrary(library);
throw new LibraryException($"Nie udało się załadować biblioteki '{HLDllName}'");
}
}
public IParallelGaussianFilter GetAssemblyImplementation()
{
//ładuje wskażnik 0
IntPtr library = IntPtr.Zero;
try
{
//przekazanie wskaźnika na początek pamięci
library = LoadLibrary(AssemblyDllName);
// zwracamy stworzony obiekt typu FilterWrapper
FilterWrapper filterWrapper = new FilterWrapper(library);
return(filterWrapper);
} catch (Exception)
{
FreeLibrary(library);
throw new LibraryException($"Nie udało się załadować biblioteki '{AssemblyDllName}'");
}
}
public IReadOnlyList <LightNodeFilterAttribute> GetFilters(ILightNodeOptions options, OperationContext context, IReadOnlyList <LightNodeFilterAttribute> originalFilters)
{
if (MessageBroker == null || Timer == null)
{
return(originalFilters);
}
MessageBroker.Publish(context);
if (originalFilters.Count == 0)
{
return(originalFilters);
}
var array = new LightNodeFilterAttribute[originalFilters.Count];
for (int i = 0; i < originalFilters.Count; i++)
{
array[i] = new FilterWrapper(MessageBroker, Timer, originalFilters[i]);
}
return(array);
}
public override object Execute(ParameterList parameters, FunctionContextContainer context)
{
SitemapScope SitemapScope;
Expression filter;
if (parameters.TryGetParameter <SitemapScope>("SitemapScope", out SitemapScope) == false)
{
SitemapScope = SitemapScope.Current;
}
switch (SitemapScope)
{
case SitemapScope.Current:
Guid currentPageId = PageRenderer.CurrentPageId;
filter = Expression.Equal(_foreignKeyPropertyExpression, Expression.Constant(currentPageId));
break;
case SitemapScope.All:
filter = Expression.Constant(true);
break;
default:
Guid pageId = PageRenderer.CurrentPageId;
IEnumerable <Guid> pageIds = new FilterWrapper(
pageId,
SitemapScope, TableVersion.Get(typeof(IPageStructure)),
PageStructureInfo.GetAssociatedPageIds(pageId, SitemapScope));
Expression <Func <Guid, bool> > containsExpression = f => pageIds.Contains(f);
filter = Expression.Invoke(containsExpression, _foreignKeyPropertyExpression);
break;
}
return(Expression.Lambda <Func <T, bool> >(filter, new ParameterExpression[] { _parameterExpression }));
}
