public IOdbList <FieldInfo> GetAllFields(string fullClassName)
{
IOdbList <FieldInfo> result = null;
fields.TryGetValue(fullClassName, out result);
if (result != null)
{
return(result);
}
System.Collections.IDictionary attributesNames = new System.Collections.Hashtable();
result = new OdbArrayList <FieldInfo>(50);
System.Reflection.FieldInfo[] superClassfields = null;
System.Collections.IList classes = GetSuperClasses(fullClassName, true);
for (int i = 0; i < classes.Count; i++)
{
System.Type clazz1 = (System.Type)classes[i];
superClassfields = clazz1.GetFields(System.Reflection.BindingFlags.Instance | System.Reflection.BindingFlags.NonPublic | System.Reflection.BindingFlags.Public | System.Reflection.BindingFlags.DeclaredOnly | System.Reflection.BindingFlags.Static);
for (int j = 0; j < superClassfields.Length; j++)
{
// Only adds the attribute if it does not exist one with same name
if (attributesNames[superClassfields[j].Name] == null)
{
result.Add(superClassfields[j]);
attributesNames[superClassfields[j].Name] = superClassfields[j].Name;
}
}
}
result = RemoveUnnecessaryFields(result);
fields[fullClassName] = result;
attributesNames.Clear();
attributesNames = null;
return(result);
}
/// <summary>Gets all the persistent classes that are subclasses or equal to the parameter class
/// </summary>
/// <param name="fullClassName"></param>
/// <returns>The list of class info of persistent classes that are subclasses or equal to the class
/// </returns>
public virtual IOdbList <ClassInfo> GetPersistentSubclassesOf(string fullClassName)
{
IOdbList <ClassInfo> result = new OdbArrayList <ClassInfo>();
IEnumerator <string> classNames = rapidAccessForUserClassesByName.Keys.GetEnumerator();
string oneClassName = null;
System.Type theClass = classPool.GetClass(fullClassName);
System.Type oneClass = null;
while (classNames.MoveNext())
{
oneClassName = classNames.Current;
if (oneClassName.Equals(fullClassName))
{
result.Add(GetClassInfo(oneClassName, true));
}
else
{
oneClass = classPool.GetClass(oneClassName);
if (theClass.IsAssignableFrom(oneClass))
{
result.Add(GetClassInfo(oneClassName, true));
}
}
}
return(result);
}
public override System.Collections.Generic.ICollection <ClassInfo> GetChangedClassInfo()
{
NeoDatis.Tool.Wrappers.List.IOdbList <ClassInfo> l = new OdbArrayList <ClassInfo>();
l.AddAll(changedClasses.Keys);
// TODO return an unmodifianle collection
// return Collections.unmodifiableCollection(l);
return(l);
}
public override System.Collections.Generic.ICollection<ClassInfo> GetChangedClassInfo()
{
NeoDatis.Tool.Wrappers.List.IOdbList<ClassInfo> l = new OdbArrayList<ClassInfo>();
l.AddAll(changedClasses.Keys);
// TODO return an unmodifianle collection
// return Collections.unmodifiableCollection(l);
return l;
}
/// <summary> </summary>
/// <param name="clazz">The class to instrospect
/// </param>
/// <param name="recursive">If true, goes does the hierarchy to try to analyse all classes
/// </param>
/// <param name="A">map with classname that are being introspected, to avoid recursive calls
///
/// </param>
/// <returns>
/// </returns>
private ClassInfoList InternalIntrospect(System.Type clazz, bool recursive, ClassInfoList classInfoList)
{
if (classInfoList != null)
{
ClassInfo existingCi = (ClassInfo)classInfoList.GetClassInfoWithName(OdbClassUtil.GetFullName(clazz));
if (existingCi != null)
{
return(classInfoList);
}
}
ClassInfo classInfo = new ClassInfo(OdbClassUtil.GetFullName(clazz));
classInfo.SetClassCategory(GetClassCategory(OdbClassUtil.GetFullName(clazz)));
if (classInfoList == null)
{
classInfoList = new ClassInfoList(classInfo);
}
else
{
classInfoList.AddClassInfo(classInfo);
}
// Field[] fields = clazz.getDeclaredFields();
//UPGRADE_TODO: The equivalent in .NET for method 'java.lang.Class.getName' may return a different value. "ms-help://MS.VSCC.v80/dv_commoner/local/redirect.htm?index='!DefaultContextWindowIndex'&keyword='jlca1043'"
//m by cristi
IOdbList <FieldInfo> fields = GetAllFields(OdbClassUtil.GetFullName(clazz));
IOdbList <ClassAttributeInfo> attributes = new OdbArrayList <ClassAttributeInfo>(fields.Count);
ClassInfo ci = null;
for (int i = 0; i < fields.Count; i++)
{
System.Reflection.FieldInfo field = (System.Reflection.FieldInfo)fields[i];
//Console.WriteLine("Field " + field.Name + " , type = " + field.FieldType);
if (!ODBType.GetFromClass(field.FieldType).IsNative())
{
if (recursive)
{
classInfoList = InternalIntrospect(field.FieldType, recursive, classInfoList);
ci = classInfoList.GetClassInfoWithName(OdbClassUtil.GetFullName(field.FieldType));
}
else
{
ci = new ClassInfo(OdbClassUtil.GetFullName(field.FieldType));
}
}
else
{
ci = null;
}
attributes.Add(new ClassAttributeInfo((i + 1), field.Name, field.FieldType, OdbClassUtil.GetFullName(field.FieldType), ci));
}
classInfo.SetAttributes(attributes);
classInfo.SetMaxAttributeId(fields.Count);
return(classInfoList);
}
public IOdbList <FieldInfo> RemoveUnnecessaryFields(IOdbList <FieldInfo> fields)
{
IOdbList <FieldInfo> fieldsToRemove = new OdbArrayList <FieldInfo> (fields.Count);
// Remove static fields
for (int i = 0; i < fields.Count; i++)
{
System.Reflection.FieldInfo field = (System.Reflection.FieldInfo)fields[i];
// by osmadja
if (field.IsNotSerialized || field.IsStatic)
{
fieldsToRemove.Add(field);
}
//by cristi
if (field.FieldType == typeof(IntPtr))
{
fieldsToRemove.Add(field);
}
object[] oattr = field.GetCustomAttributes(true);
bool isNonPersistent = false;
foreach (object at in oattr)
{
NonPersistentAttribute npat = at as NonPersistentAttribute;
if (npat != null)
{
isNonPersistent = true;
break;
}
}
if (isNonPersistent || field.IsStatic)
{
fieldsToRemove.Add(field);
}
// Remove inner class fields
if (field.Name.StartsWith("this$"))
{
fieldsToRemove.Add(field);
}
}
fields.RemoveAll(fieldsToRemove);
return(fields);
}
/// <summary>Builds a class info from a class and an existing class info
///
/// <pre>
/// The existing class info is used to make sure that fields with the same name will have
/// the same id
/// </pre>
///
/// </summary>
/// <param name="fullClassName">The name of the class to get info
/// </param>
/// <param name="existingClassInfo">
/// </param>
/// <returns> A ClassInfo - a meta representation of the class
/// </returns>
public ClassInfo GetClassInfo(System.String fullClassName, ClassInfo existingClassInfo)
{
ClassInfo classInfo = new ClassInfo(fullClassName);
classInfo.SetClassCategory(GetClassCategory(fullClassName));
;
IOdbList <FieldInfo> fields = GetAllFields(fullClassName);
IOdbList <ClassAttributeInfo> attributes = new OdbArrayList <ClassAttributeInfo>(fields.Count);
int attributeId = -1;
int maxAttributeId = existingClassInfo.GetMaxAttributeId();
ClassInfo ci = null;
for (int i = 0; i < fields.Count; i++)
{
FieldInfo field = fields[i];
// Gets the attribute id from the existing class info
attributeId = existingClassInfo.GetAttributeId(field.Name);
if (attributeId == -1)
{
maxAttributeId++;
// The attibute with field.getName() does not exist in existing class info
// create a new id
attributeId = maxAttributeId;
}
if (!ODBType.GetFromClass(field.FieldType).IsNative())
{
ci = new ClassInfo(OdbClassUtil.GetFullName(field.FieldType));
}
else
{
ci = null;
}
attributes.Add(new ClassAttributeInfo(attributeId, field.Name, field.FieldType, OdbClassUtil.GetFullName(field.FieldType), ci));
}
classInfo.SetAttributes(attributes);
classInfo.SetMaxAttributeId(maxAttributeId);
return(classInfo);
}
public override IOdbList<string> GetAllInvolvedFields
()
{
IEnumerator iterator = criteria.GetEnumerator();
ICriterion criterion = null;
IOdbList<string> fields = new OdbArrayList<string>(10);
while (iterator.MoveNext())
{
criterion = (ICriterion)iterator.Current;
IOdbList<string> l = criterion.GetAllInvolvedFields();
// check duplicate
for (int i = 0; i < l.Count; i++)
{
string f = l.Get(i);
if(!fields.Contains(f))
{
fields.Add(f);
}
}
}
return fields;
}
public override IOdbList <string> GetAllInvolvedFields
()
{
IEnumerator iterator = criteria.GetEnumerator();
ICriterion criterion = null;
IOdbList <string> fields = new OdbArrayList <string>(10);
while (iterator.MoveNext())
{
criterion = (ICriterion)iterator.Current;
IOdbList <string> l = criterion.GetAllInvolvedFields();
// check duplicate
for (int i = 0; i < l.Count; i++)
{
string f = l.Get(i);
if (!fields.Contains(f))
{
fields.Add(f);
}
}
}
return(fields);
}
public LazySimpleListFromOid(int size, IStorageEngine engine, bool returnObjects) : base(size)
{
this.engine = engine;
this.returnInstance = returnObjects;
this.oids = new OdbArrayList <OID>();
}
public virtual ClassInfoCompareResult ExtractDifferences(ClassInfo newCI, bool update)
{
string attributeName = null;
ClassAttributeInfo cai1 = null;
ClassAttributeInfo cai2 = null;
Meta.ClassInfoCompareResult result = new ClassInfoCompareResult(GetFullClassName());
bool isCompatible = true;
IOdbList <ClassAttributeInfo> attributesToRemove = new OdbArrayList <ClassAttributeInfo>(10);
IOdbList <ClassAttributeInfo> attributesToAdd = new OdbArrayList <ClassAttributeInfo>(10);
int nbAttributes = attributes.Count;
for (int id = 0; id < nbAttributes; id++)
{
// !!!WARNING : ID start with 1 and not 0
cai1 = attributes[id];
if (cai1 == null)
{
continue;
}
attributeName = cai1.GetName();
cai2 = newCI.GetAttributeInfoFromId(cai1.GetId());
if (cai2 == null)
{
result.AddCompatibleChange("Field '" + attributeName + "' has been removed");
if (update)
{
// Simply remove the attribute from meta-model
attributesToRemove.Add(cai1);
}
}
else
{
if (!ODBType.TypesAreCompatible(cai1.GetAttributeType(), cai2.GetAttributeType()))
{
result.AddIncompatibleChange("Type of Field '" + attributeName + "' has changed : old='"
+ cai1.GetFullClassname() + "' - new='" + cai2.GetFullClassname() + "'");
isCompatible = false;
}
}
}
int nbNewAttributes = newCI.attributes.Count;
for (int id = 0; id < nbNewAttributes; id++)
{
// !!!WARNING : ID start with 1 and not 0
cai2 = newCI.attributes[id];
if (cai2 == null)
{
continue;
}
attributeName = cai2.GetName();
cai1 = GetAttributeInfoFromId(cai2.GetId());
if (cai1 == null)
{
result.AddCompatibleChange("Field '" + attributeName + "' has been added");
if (update)
{
// Sets the right id of attribute
cai2.SetId(maxAttributeId + 1);
maxAttributeId++;
// Then adds the new attribute to the meta-model
attributesToAdd.Add(cai2);
}
}
}
attributes.RemoveAll(attributesToRemove);
attributes.AddAll(attributesToAdd);
FillAttributesMap();
return(result);
}
public virtual ClassInfoCompareResult ExtractDifferences(ClassInfo newCI, bool update)
{
string attributeName = null;
ClassAttributeInfo cai1 = null;
ClassAttributeInfo cai2 = null;
Meta.ClassInfoCompareResult result = new ClassInfoCompareResult(GetFullClassName());
bool isCompatible = true;
IOdbList<ClassAttributeInfo> attributesToRemove = new OdbArrayList<ClassAttributeInfo>(10);
IOdbList<ClassAttributeInfo> attributesToAdd = new OdbArrayList<ClassAttributeInfo>(10);
int nbAttributes = attributes.Count;
for (int id = 0; id < nbAttributes; id++)
{
// !!!WARNING : ID start with 1 and not 0
cai1 = attributes[id];
if (cai1 == null)
{
continue;
}
attributeName = cai1.GetName();
cai2 = newCI.GetAttributeInfoFromId(cai1.GetId());
if (cai2 == null)
{
result.AddCompatibleChange("Field '" + attributeName + "' has been removed");
if (update)
{
// Simply remove the attribute from meta-model
attributesToRemove.Add(cai1);
}
}
else
{
if (!ODBType.TypesAreCompatible(cai1.GetAttributeType(), cai2.GetAttributeType()))
{
result.AddIncompatibleChange("Type of Field '" + attributeName + "' has changed : old='"
+ cai1.GetFullClassname() + "' - new='" + cai2.GetFullClassname() + "'");
isCompatible = false;
}
}
}
int nbNewAttributes = newCI.attributes.Count;
for (int id = 0; id < nbNewAttributes; id++)
{
// !!!WARNING : ID start with 1 and not 0
cai2 = newCI.attributes[id];
if (cai2 == null)
{
continue;
}
attributeName = cai2.GetName();
cai1 = GetAttributeInfoFromId(cai2.GetId());
if (cai1 == null)
{
result.AddCompatibleChange("Field '" + attributeName + "' has been added");
if (update)
{
// Sets the right id of attribute
cai2.SetId(maxAttributeId + 1);
maxAttributeId++;
// Then adds the new attribute to the meta-model
attributesToAdd.Add(cai2);
}
}
}
attributes.RemoveAll(attributesToRemove);
attributes.AddAll(attributesToAdd);
FillAttributesMap();
return result;
}
/// <summary>Gets all the persistent classes that are subclasses or equal to the parameter class
/// </summary>
/// <param name="fullClassName"></param>
/// <returns>The list of class info of persistent classes that are subclasses or equal to the class
/// </returns>
public virtual IOdbList<ClassInfo > GetPersistentSubclassesOf(string fullClassName)
{
IOdbList<ClassInfo> result = new OdbArrayList<ClassInfo>();
IEnumerator<string> classNames = rapidAccessForUserClassesByName.Keys.GetEnumerator();
string oneClassName = null;
System.Type theClass = classPool.GetClass(fullClassName);
System.Type oneClass = null;
while (classNames.MoveNext())
{
oneClassName = classNames.Current;
if (oneClassName.Equals(fullClassName))
{
result.Add(GetClassInfo(oneClassName, true));
}
else
{
oneClass = classPool.GetClass(oneClassName);
if (theClass.IsAssignableFrom(oneClass))
{
result.Add(GetClassInfo(oneClassName, true));
}
}
}
return result;
}
/// <summary> </summary>
/// <param name="clazz">The class to instrospect
/// </param>
/// <param name="recursive">If true, goes does the hierarchy to try to analyse all classes
/// </param>
/// <param name="A">map with classname that are being introspected, to avoid recursive calls
///
/// </param>
/// <returns>
/// </returns>
private ClassInfoList InternalIntrospect(System.Type clazz, bool recursive, ClassInfoList classInfoList)
{
if (classInfoList != null)
{
ClassInfo existingCi = (ClassInfo) classInfoList.GetClassInfoWithName(OdbClassUtil.GetFullName( clazz));
if (existingCi != null)
{
return classInfoList;
}
}
ClassInfo classInfo = new ClassInfo(OdbClassUtil.GetFullName(clazz));
classInfo.SetClassCategory( GetClassCategory(OdbClassUtil.GetFullName(clazz)) );
if (classInfoList == null)
{
classInfoList = new ClassInfoList(classInfo);
}
else
{
classInfoList.AddClassInfo(classInfo);
}
// Field[] fields = clazz.getDeclaredFields();
//UPGRADE_TODO: The equivalent in .NET for method 'java.lang.Class.getName' may return a different value. "ms-help://MS.VSCC.v80/dv_commoner/local/redirect.htm?index='!DefaultContextWindowIndex'&keyword='jlca1043'"
//m by cristi
IOdbList<FieldInfo> fields = GetAllFields(OdbClassUtil.GetFullName(clazz));
IOdbList<ClassAttributeInfo> attributes = new OdbArrayList<ClassAttributeInfo>(fields.Count);
ClassInfo ci = null;
for (int i = 0; i < fields.Count; i++)
{
System.Reflection.FieldInfo field = (System.Reflection.FieldInfo) fields[i];
//Console.WriteLine("Field " + field.Name + " , type = " + field.FieldType);
if (!ODBType.GetFromClass(field.FieldType).IsNative())
{
if (recursive)
{
classInfoList = InternalIntrospect(field.FieldType, recursive, classInfoList);
ci = classInfoList.GetClassInfoWithName(OdbClassUtil.GetFullName(field.FieldType));
}
else
{
ci = new ClassInfo(OdbClassUtil.GetFullName(field.FieldType));
}
}
else
{
ci = null;
}
attributes.Add(new ClassAttributeInfo((i + 1), field.Name, field.FieldType, OdbClassUtil.GetFullName(field.FieldType), ci));
}
classInfo.SetAttributes( attributes );
classInfo.SetMaxAttributeId( fields.Count);
return classInfoList;
}
/// <summary>Builds a class info from a class and an existing class info
///
/// <pre>
/// The existing class info is used to make sure that fields with the same name will have
/// the same id
/// </pre>
///
/// </summary>
/// <param name="fullClassName">The name of the class to get info
/// </param>
/// <param name="existingClassInfo">
/// </param>
/// <returns> A ClassInfo - a meta representation of the class
/// </returns>
public ClassInfo GetClassInfo(System.String fullClassName, ClassInfo existingClassInfo)
{
ClassInfo classInfo = new ClassInfo(fullClassName);
classInfo.SetClassCategory( GetClassCategory(fullClassName) );
;
IOdbList<FieldInfo> fields = GetAllFields(fullClassName);
IOdbList<ClassAttributeInfo> attributes = new OdbArrayList<ClassAttributeInfo>(fields.Count);
int attributeId = - 1;
int maxAttributeId = existingClassInfo.GetMaxAttributeId();
ClassInfo ci = null;
for (int i = 0; i < fields.Count; i++)
{
FieldInfo field = fields[i];
// Gets the attribute id from the existing class info
attributeId = existingClassInfo.GetAttributeId(field.Name);
if (attributeId == - 1)
{
maxAttributeId++;
// The attibute with field.getName() does not exist in existing class info
// create a new id
attributeId = maxAttributeId;
}
if (!ODBType.GetFromClass(field.FieldType).IsNative())
{
ci = new ClassInfo(OdbClassUtil.GetFullName(field.FieldType));
}
else
{
ci = null;
}
attributes.Add(new ClassAttributeInfo(attributeId, field.Name, field.FieldType, OdbClassUtil.GetFullName(field.FieldType), ci));
}
classInfo.SetAttributes( attributes );
classInfo.SetMaxAttributeId( maxAttributeId);
return classInfo;
}
public IOdbList<FieldInfo> RemoveUnnecessaryFields(IOdbList<FieldInfo> fields)
{
IOdbList<FieldInfo> fieldsToRemove = new OdbArrayList<FieldInfo> (fields.Count);
// Remove static fields
for (int i = 0; i < fields.Count; i++)
{
System.Reflection.FieldInfo field = (System.Reflection.FieldInfo) fields[i];
// by osmadja
if (field.IsNotSerialized || field.IsStatic )
{
fieldsToRemove.Add(field);
}
//by cristi
if (field.FieldType == typeof(IntPtr))
{
fieldsToRemove.Add(field);
}
object[] oattr = field.GetCustomAttributes(true);
bool isNonPersistent = false;
foreach (object at in oattr)
{
NonPersistentAttribute npat = at as NonPersistentAttribute;
if (npat != null)
{
isNonPersistent = true;
break;
}
}
if (isNonPersistent || field.IsStatic)
{
fieldsToRemove.Add(field);
}
// Remove inner class fields
if (field.Name.StartsWith("this$"))
{
fieldsToRemove.Add(field);
}
}
fields.RemoveAll(fieldsToRemove);
return fields;
}
public IOdbList<FieldInfo> GetAllFields(string fullClassName)
{
IOdbList<FieldInfo> result = null;
fields.TryGetValue(fullClassName, out result);
if (result != null)
{
return result;
}
System.Collections.IDictionary attributesNames = new System.Collections.Hashtable();
result = new OdbArrayList<FieldInfo>(50);
System.Reflection.FieldInfo[] superClassfields = null;
System.Collections.IList classes = GetSuperClasses(fullClassName, true);
for (int i = 0; i < classes.Count; i++)
{
System.Type clazz1 = (System.Type)classes[i];
superClassfields = clazz1.GetFields(System.Reflection.BindingFlags.Instance | System.Reflection.BindingFlags.NonPublic | System.Reflection.BindingFlags.Public | System.Reflection.BindingFlags.DeclaredOnly | System.Reflection.BindingFlags.Static);
for (int j = 0; j < superClassfields.Length; j++)
{
// Only adds the attribute if it does not exist one with same name
if (attributesNames[superClassfields[j].Name] == null)
{
result.Add(superClassfields[j]);
attributesNames[superClassfields[j].Name] = superClassfields[j].Name;
}
}
}
result = RemoveUnnecessaryFields(result);
fields[fullClassName] = result;
attributesNames.Clear();
attributesNames = null;
return result;
}
