public IEdmEntitySet GetEntitySet()
{
IEdmEntitySet entitySet = OeParseNavigationSegment.GetEntitySet(ParseNavigationSegments);
if (entitySet == null && ODataUri.Path.FirstSegment is EntitySetSegment entitySetSegment)
{
entitySet = entitySetSegment.EntitySet;
}
return(entitySet);
}
private OeEntryFactory CreateEntryFactory(OeExpressionBuilder expressionBuilder)
{
IEdmEntitySet entitySet = OeParseNavigationSegment.GetEntitySet(ParseNavigationSegments);
if (entitySet == null)
{
entitySet = OeEdmClrHelper.GetEntitySet(EdmModel, EntitySetAdapter.EntitySetName);
}
return(expressionBuilder.CreateEntryFactory(entitySet));
}
public OeQueryContext CreateQueryContext(ODataUri odataUri, int pageSize, bool navigationNextLink, OeMetadataLevel metadataLevel)
{
List <OeParseNavigationSegment> navigationSegments = null;
if (odataUri.Path.LastSegment is KeySegment ||
odataUri.Path.LastSegment is NavigationPropertySegment)
{
navigationSegments = new List <OeParseNavigationSegment>();
ODataPathSegment previousSegment = null;
foreach (ODataPathSegment segment in odataUri.Path)
{
if (segment is NavigationPropertySegment navigationSegment)
{
navigationSegments.Add(new OeParseNavigationSegment(navigationSegment, null));
}
else if (segment is KeySegment keySegment)
{
IEdmEntitySet previousEntitySet;
navigationSegment = null;
if (previousSegment is EntitySetSegment)
{
var previousEntitySetSegment = previousSegment as EntitySetSegment;
previousEntitySet = previousEntitySetSegment.EntitySet;
}
else if (previousSegment is NavigationPropertySegment)
{
navigationSegment = previousSegment as NavigationPropertySegment;
previousEntitySet = (IEdmEntitySet)navigationSegment.NavigationSource;
}
else
{
throw new InvalidOperationException("invalid segment");
}
FilterClause keyFilter = CreateFilterClause(previousEntitySet, keySegment.Keys);
navigationSegments.Add(new OeParseNavigationSegment(navigationSegment, keyFilter));
}
previousSegment = segment;
}
}
var entitySetSegment = (EntitySetSegment)odataUri.Path.FirstSegment;
if (pageSize > 0)
{
odataUri.Top = pageSize;
IEdmEntitySet resultEntitySet = OeParseNavigationSegment.GetEntitySet(navigationSegments) ?? entitySetSegment.EntitySet;
odataUri.OrderBy = OeSkipTokenParser.GetUniqueOrderBy(_edmModel, resultEntitySet, odataUri.OrderBy, odataUri.Apply);
}
Db.OeEntitySetAdapter entitySetAdapter = _edmModel.GetEntitySetAdapter(entitySetSegment.EntitySet);
bool isCountSegment = odataUri.Path.LastSegment is CountSegment;
return(new OeQueryContext(_edmModel, odataUri, navigationSegments, isCountSegment, pageSize, navigationNextLink, metadataLevel, entitySetAdapter));
}
private OeEntryFactory CreateEntryFactory(OeExpressionBuilder expressionBuilder, OePropertyAccessor[] skipTokenAccessors)
{
IEdmEntitySet?entitySet = OeParseNavigationSegment.GetEntitySet(ParseNavigationSegments);
if (entitySet == null)
{
entitySet = OeEdmClrHelper.GetEntitySet(EdmModel, EntitySetAdapter.EntitySetName);
}
return(expressionBuilder.CreateEntryFactory(entitySet, skipTokenAccessors));
}
public OeQueryContext(IEdmModel edmModel, ODataUri odataUri)
{
EdmModel = edmModel;
ODataUri = odataUri;
ParseNavigationSegments = OeParseNavigationSegment.GetNavigationSegments(odataUri.Path);
EntitySetAdapter = edmModel.GetEntitySetAdapter((odataUri.Path.FirstSegment as EntitySetSegment).EntitySet);
var visitor = new OeQueryNodeVisitor(Expression.Parameter(EntitySetAdapter.EntityType));
JoinBuilder = new Translators.OeJoinBuilder(visitor);
MetadataLevel = OeMetadataLevel.Minimal;
}
public OeQueryContext CreateQueryContext(ODataUri odataUri, int pageSize, bool navigationNextLink, OeMetadataLevel metadataLevel)
{
IReadOnlyList <OeParseNavigationSegment> navigationSegments = OeParseNavigationSegment.GetNavigationSegments(odataUri.Path);
var entitySetSegment = (EntitySetSegment)odataUri.Path.FirstSegment;
if (pageSize > 0)
{
odataUri.Top = pageSize;
IEdmEntitySet resultEntitySet = OeParseNavigationSegment.GetEntitySet(navigationSegments) ?? entitySetSegment.EntitySet;
odataUri.OrderBy = OeSkipTokenParser.GetUniqueOrderBy(_edmModel, resultEntitySet, odataUri.OrderBy, odataUri.Apply);
}
Db.OeEntitySetAdapter entitySetAdapter = _edmModel.GetEntitySetAdapter(entitySetSegment.EntitySet);
bool isCountSegment = odataUri.Path.LastSegment is CountSegment;
return(new OeQueryContext(_edmModel, odataUri, navigationSegments, isCountSegment, pageSize, navigationNextLink, metadataLevel, entitySetAdapter));
}
public IEdmEntitySet GetEntitySet()
{
IEdmEntitySet?entitySet = OeParseNavigationSegment.GetEntitySet(ParseNavigationSegments);
if (entitySet == null)
{
if (ODataUri.Path.FirstSegment is EntitySetSegment entitySetSegment)
{
entitySet = entitySetSegment.EntitySet;
}
else
{
throw new InvalidOperationException("Cannot get EntitySet from ODataPath");
}
}
return(entitySet);
}
private OeEntryFactory CreateEntryFactory(OeExpressionBuilder expressionBuilder)
{
IEdmEntitySet entitySet;
if (ODataUri.Path.LastSegment is OperationSegment)
{
entitySet = OeOperationHelper.GetEntitySet(ODataUri.Path);
Type clrEntityType = EdmModel.GetClrType(entitySet.EntityType());
OePropertyAccessor[] accessors = OePropertyAccessor.CreateFromType(clrEntityType, entitySet);
return(OeEntryFactory.CreateEntryFactory(entitySet, accessors));
}
entitySet = OeParseNavigationSegment.GetEntitySet(ParseNavigationSegments);
if (entitySet == null)
{
entitySet = OeEdmClrHelper.GetEntitySet(EdmModel, EntitySetAdapter.EntitySetName);
}
return(expressionBuilder.CreateEntryFactory(entitySet));
}
public OeQueryContext(IEdmModel edmModel, ODataUri odataUri)
: this(edmModel, odataUri, edmModel.GetEntitySetAdapter(((EntitySetSegment)odataUri.Path.FirstSegment).EntitySet))
{
ParseNavigationSegments = OeParseNavigationSegment.GetNavigationSegments(odataUri.Path);
}
