public EdmDirectValueAnnotationsManager()
{
this.annotationsDictionaryLock = new object();
this.unsortedElements = VersioningList<IEdmElement>.Create();
this.unsortedElementsLock = new object();
this.annotationsDictionary = VersioningDictionary<IEdmElement, object>.Create(new Func<IEdmElement, IEdmElement, int>(this.CompareElements));
}
private int CompareElements(IEdmElement left, IEdmElement right)
{
if (left == right)
{
return(0);
}
/* Left and right are distinct. */
int leftHash = left.GetHashCode();
int rightHash = right.GetHashCode();
if (leftHash < rightHash)
{
return(-1);
}
if (leftHash > rightHash)
{
return(1);
}
/* Left and right are distinct and have identical hash codes. */
IEdmNamedElement leftNamed = left as IEdmNamedElement;
IEdmNamedElement rightNamed = right as IEdmNamedElement;
if (leftNamed == null)
{
if (rightNamed != null)
{
return(-1);
}
}
else if (rightNamed == null)
{
return(1);
}
else
{
/* Left and right are both named. */
int nameComparison = string.Compare(leftNamed.Name, rightNamed.Name, StringComparison.Ordinal);
if (nameComparison != 0)
{
return(nameComparison);
}
}
/* Left and right are distinct, have identical hash codes, and have identical names. */
/* The first element to occur in the unsorted list is the greatest. */
while (true)
{
foreach (IEdmElement element in this.unsortedElements)
{
if (element == left)
{
return(1);
}
if (element == right)
{
return(-1);
}
}
lock (this.unsortedElementsLock)
{
this.unsortedElements = this.unsortedElements.Add(left);
}
}
}
private static void SetAnnotation(IEnumerable <IEdmDirectValueAnnotation> immutableAnnotations, ref object transientAnnotations, string namespaceName, string localName, object value)
{
bool needTombstone = false;
if (immutableAnnotations != null)
{
if (immutableAnnotations.Any(existingAnnotation => existingAnnotation.NamespaceUri == namespaceName && existingAnnotation.Name == localName))
{
needTombstone = true;
}
}
if (value == null)
{
// "Removing" an immutable annotation leaves behind a transient annotation with a null value
// as a tombstone to hide the immutable annotation. The normal logic below makes this happen.
// Removing a transient annotation actually takes the annotation away.
if (!needTombstone)
{
RemoveTransientAnnotation(ref transientAnnotations, namespaceName, localName);
return;
}
}
if (namespaceName == EdmConstants.DocumentationUri && value != null && !(value is IEdmDocumentation))
{
throw new InvalidOperationException(Edm.Strings.Annotations_DocumentationPun(value.GetType().Name));
}
IEdmDirectValueAnnotation newAnnotation = value != null ?
new EdmDirectValueAnnotation(namespaceName, localName, value) :
new EdmDirectValueAnnotation(namespaceName, localName);
if (transientAnnotations == null)
{
transientAnnotations = newAnnotation;
return;
}
IEdmDirectValueAnnotation singleAnnotation = transientAnnotations as IEdmDirectValueAnnotation;
if (singleAnnotation != null)
{
if (singleAnnotation.NamespaceUri == namespaceName && singleAnnotation.Name == localName)
{
transientAnnotations = newAnnotation;
}
else
{
transientAnnotations = VersioningList <IEdmDirectValueAnnotation> .Create().Add(singleAnnotation).Add(newAnnotation);
}
return;
}
VersioningList <IEdmDirectValueAnnotation> annotationsList = (VersioningList <IEdmDirectValueAnnotation>)transientAnnotations;
for (int index = 0; index < annotationsList.Count; index++)
{
IEdmDirectValueAnnotation existingAnnotation = annotationsList[index];
if (existingAnnotation.NamespaceUri == namespaceName && existingAnnotation.Name == localName)
{
annotationsList = annotationsList.RemoveAt(index);
break;
}
}
transientAnnotations = annotationsList.Add(newAnnotation);
}
private int CompareElements(IEdmElement left, IEdmElement right)
{
if (left == right)
{
return 0;
}
/* Left and right are distinct. */
int leftHash = left.GetHashCode();
int rightHash = right.GetHashCode();
if (leftHash < rightHash)
{
return -1;
}
if (leftHash > rightHash)
{
return 1;
}
/* Left and right are distinct and have identical hash codes. */
IEdmNamedElement leftNamed = left as IEdmNamedElement;
IEdmNamedElement rightNamed = right as IEdmNamedElement;
if (leftNamed == null)
{
if (rightNamed != null)
{
return -1;
}
}
else if (rightNamed == null)
{
return 1;
}
else
{
/* Left and right are both named. */
int nameComparison = string.Compare(leftNamed.Name, rightNamed.Name, StringComparison.Ordinal);
if (nameComparison != 0)
{
return nameComparison;
}
}
/* Left and right are distinct, have identical hash codes, and have identical names. */
/* The first element to occur in the unsorted list is the greatest. */
while (true)
{
foreach (IEdmElement element in this.unsortedElements)
{
if (element == left)
{
return 1;
}
if (element == right)
{
return -1;
}
}
lock (this.unsortedElementsLock)
{
this.unsortedElements = this.unsortedElements.Add(left);
}
}
}
public void IntegerVersioningLists()
{
VersioningList <int> list1 = VersioningList <int> .Create();
Assert.IsTrue(list1 is VersioningList <int> .EmptyVersioningList, "List type");
TestList(list1, 0);
VersioningList <int> list2 = list1.Add(0);
Assert.IsTrue(list2 is VersioningList <int> .ArrayVersioningList, "List type");
TestList(list2, 1);
VersioningList <int> list3 = list1.Add(0);
Assert.IsTrue(list3 is VersioningList <int> .ArrayVersioningList, "List type");
TestList(list3, 1);
VersioningList <int> list4 = list2.Add(10);
Assert.IsTrue(list4 is VersioningList <int> .ArrayVersioningList, "List type");
TestList(list4, 2);
VersioningList <int> list5 = list4.Add(20);
Assert.IsTrue(list5 is VersioningList <int> .ArrayVersioningList, "List type");
TestList(list5, 3);
VersioningList <int> list6 = list5.Add(30);
Assert.IsTrue(list6 is VersioningList <int> .ArrayVersioningList, "List type");
TestList(list6, 4);
VersioningList <int> list7 = list6.Add(40);
Assert.IsTrue(list7 is VersioningList <int> .ArrayVersioningList, "List type");
TestList(list7, 5);
VersioningList <int> list8 = list7.Add(50);
Assert.IsTrue(list8 is VersioningList <int> .ArrayVersioningList, "List type");
TestList(list8, 6);
VersioningList <int> list9 = list8.Add(60);
Assert.IsTrue(list9 is VersioningList <int> .ArrayVersioningList, "List type");
TestList(list9, 7);
TestList(list8, 6);
TestList(list7, 5);
TestList(list6, 4);
TestList(list5, 3);
TestList(list4, 2);
TestList(list3, 1);
TestList(list2, 1);
TestList(list1, 0);
for (int index = 0; index < list9.Count; index++)
{
VersioningList <int> list00 = list9.RemoveAt(index);
TestList(list00, 7, index);
}
TestList(list9, 7);
VersioningList <int> shrinker = list9;
int expectedCount = list9.Count;
for (int index = 0; index < list9.Count; index++)
{
Assert.AreEqual(index * 10, shrinker[0], "Shrinking value");
expectedCount--;
shrinker = shrinker.RemoveAt(0);
Assert.AreEqual(expectedCount, shrinker.Count, "Shrinking count");
}
shrinker = list9;
expectedCount = list9.Count;
for (int index = list9.Count - 1; index >= 0; index--)
{
Assert.AreEqual(index * 10, shrinker[index], "Shrinking value");
expectedCount--;
shrinker = shrinker.RemoveAt(index);
Assert.AreEqual(expectedCount, shrinker.Count, "Shrinking count");
}
TestList(list9, 7);
}
private int CompareElements(IEdmElement left, IEdmElement right)
{
int num;
if (left != right)
{
int hashCode = left.GetHashCode();
int hashCode1 = right.GetHashCode();
if (hashCode >= hashCode1)
{
if (hashCode <= hashCode1)
{
IEdmNamedElement edmNamedElement = left as IEdmNamedElement;
IEdmNamedElement edmNamedElement1 = right as IEdmNamedElement;
if (edmNamedElement != null)
{
if (edmNamedElement1 != null)
{
int num1 = string.Compare(edmNamedElement.Name, edmNamedElement1.Name, StringComparison.Ordinal);
if (num1 != 0)
{
return num1;
}
}
else
{
return 1;
}
}
else
{
if (edmNamedElement1 != null)
{
return -1;
}
}
while (true)
{
foreach (IEdmElement unsortedElement in this.unsortedElements)
{
if (unsortedElement != left)
{
if (unsortedElement != right)
{
continue;
}
num = -1;
return num;
}
else
{
num = 1;
return num;
}
}
lock (this.unsortedElementsLock)
{
this.unsortedElements = this.unsortedElements.Add(left);
}
}
return num;
}
else
{
return 1;
}
}
else
{
return -1;
}
}
else
{
return 0;
}
}
private void TestList(VersioningList<int> list, int expectedCount, int skipIndex)
{
int count = 0;
int skipped = 0;
foreach (int i in list)
{
if (count == skipIndex)
{
skipped++;
}
Assert.AreEqual((count + skipped) * 10, i, "Element value");
Assert.AreEqual((count + skipped) * 10, list[count], "Element value");
count++;
}
if (skipIndex == list.Count)
{
skipped++;
}
Assert.AreEqual(expectedCount, count + skipped, "List count");
}
private void TestList(VersioningList<int> list, int expectedCount)
{
int count = 0;
foreach (int i in list)
{
Assert.AreEqual(count * 10, i, "Element value");
Assert.AreEqual(count * 10, list[count], "Element value");
count++;
}
Assert.AreEqual(expectedCount, count, "List count");
}
private static bool IsDead(string namespaceName, string localName, VersioningList <IEdmDirectValueAnnotation> transientAnnotations)
{
return(FindTransientAnnotation(transientAnnotations, namespaceName, localName) != null);
}
private static void SetAnnotation(IEnumerable <IEdmDirectValueAnnotation> immutableAnnotations, ref VersioningList <IEdmDirectValueAnnotation> transientAnnotations, string namespaceName, string localName, object value)
{
bool needTombstone = false;
if (immutableAnnotations != null)
{
foreach (IEdmDirectValueAnnotation existingAnnotation in immutableAnnotations)
{
if (existingAnnotation.NamespaceUri == namespaceName && existingAnnotation.Name == localName)
{
needTombstone = true;
break;
}
}
}
if (value == null)
{
// "Removing" an immutable annotation leaves behind a transient annotation with a null value
// as a tombstone to hide the immutable annotation. The normal logic below makes this happen.
// Removing a transient annotation actually takes the annotation away.
if (!needTombstone)
{
RemoveTransientAnnotation(ref transientAnnotations, namespaceName, localName);
return;
}
}
IEdmDirectValueAnnotation newAnnotation = value != null ?
new EdmDirectValueAnnotation(namespaceName, localName, value) :
new EdmDirectValueAnnotation(namespaceName, localName);
if (transientAnnotations == null)
{
transientAnnotations = VersioningList <IEdmDirectValueAnnotation> .Create().Add(newAnnotation);
return;
}
for (int index = 0; index < transientAnnotations.Count; index++)
{
IEdmDirectValueAnnotation existingAnnotation = transientAnnotations[index];
if (existingAnnotation.NamespaceUri == namespaceName && existingAnnotation.Name == localName)
{
transientAnnotations = transientAnnotations.RemoveAt(index);
break;
}
}
transientAnnotations = transientAnnotations.Add(newAnnotation);
}
private static void SetAnnotation(IEnumerable <IEdmDirectValueAnnotation> immutableAnnotations, ref object transientAnnotations, string namespaceName, string localName, object value)
{
IEdmDirectValueAnnotation edmDirectValueAnnotation;
Func <IEdmDirectValueAnnotation, bool> func = null;
bool flag = false;
if (immutableAnnotations != null)
{
IEnumerable <IEdmDirectValueAnnotation> edmDirectValueAnnotations = immutableAnnotations;
if (func == null)
{
func = (IEdmDirectValueAnnotation existingAnnotation) => {
if (existingAnnotation.NamespaceUri != namespaceName)
{
return(false);
}
else
{
return(existingAnnotation.Name == localName);
}
}
;
}
if (edmDirectValueAnnotations.Any <IEdmDirectValueAnnotation>(func))
{
flag = true;
}
}
if (value != null || flag)
{
if (!(namespaceName == "http://schemas.microsoft.com/ado/2011/04/edm/documentation") || value == null || value as IEdmDocumentation != null)
{
if (value != null)
{
edmDirectValueAnnotation = new EdmDirectValueAnnotation(namespaceName, localName, value);
}
else
{
edmDirectValueAnnotation = new EdmDirectValueAnnotation(namespaceName, localName);
}
IEdmDirectValueAnnotation edmDirectValueAnnotation1 = edmDirectValueAnnotation;
if (transientAnnotations != null)
{
IEdmDirectValueAnnotation edmDirectValueAnnotation2 = transientAnnotations as IEdmDirectValueAnnotation;
if (edmDirectValueAnnotation2 == null)
{
VersioningList <IEdmDirectValueAnnotation> edmDirectValueAnnotations1 = (VersioningList <IEdmDirectValueAnnotation>)transientAnnotations;
int num = 0;
while (num < edmDirectValueAnnotations1.Count)
{
IEdmDirectValueAnnotation item = edmDirectValueAnnotations1[num];
if (!(item.NamespaceUri == namespaceName) || !(item.Name == localName))
{
num++;
}
else
{
edmDirectValueAnnotations1 = edmDirectValueAnnotations1.RemoveAt(num);
break;
}
}
transientAnnotations = edmDirectValueAnnotations1.Add(edmDirectValueAnnotation1);
return;
}
else
{
if (!(edmDirectValueAnnotation2.NamespaceUri == namespaceName) || !(edmDirectValueAnnotation2.Name == localName))
{
transientAnnotations = VersioningList <IEdmDirectValueAnnotation> .Create().Add(edmDirectValueAnnotation2).Add(edmDirectValueAnnotation1);
return;
}
else
{
transientAnnotations = edmDirectValueAnnotation1;
return;
}
}
}
else
{
transientAnnotations = edmDirectValueAnnotation1;
return;
}
}
else
{
throw new InvalidOperationException(Strings.Annotations_DocumentationPun(value.GetType().Name));
}
}
else
{
EdmDirectValueAnnotationsManager.RemoveTransientAnnotation(ref transientAnnotations, namespaceName, localName);
return;
}
}
private int CompareElements(IEdmElement left, IEdmElement right)
{
int num;
if (left != right)
{
int hashCode = left.GetHashCode();
int hashCode1 = right.GetHashCode();
if (hashCode >= hashCode1)
{
if (hashCode <= hashCode1)
{
IEdmNamedElement edmNamedElement = left as IEdmNamedElement;
IEdmNamedElement edmNamedElement1 = right as IEdmNamedElement;
if (edmNamedElement != null)
{
if (edmNamedElement1 != null)
{
int num1 = string.Compare(edmNamedElement.Name, edmNamedElement1.Name, StringComparison.Ordinal);
if (num1 != 0)
{
return(num1);
}
}
else
{
return(1);
}
}
else
{
if (edmNamedElement1 != null)
{
return(-1);
}
}
while (true)
{
foreach (IEdmElement unsortedElement in this.unsortedElements)
{
if (unsortedElement != left)
{
if (unsortedElement != right)
{
continue;
}
num = -1;
return(num);
}
else
{
num = 1;
return(num);
}
}
lock (this.unsortedElementsLock)
{
this.unsortedElements = this.unsortedElements.Add(left);
}
}
return(num);
}
else
{
return(1);
}
}
else
{
return(-1);
}
}
else
{
return(0);
}
}
