public virtual ClassInfoIndex AddIndexOn(string
name, string[] indexFields, bool acceptMultipleValuesForSameKey)
{
if (indexes == null)
{
indexes = new NeoDatis.Tool.Wrappers.List.OdbArrayList <ClassInfoIndex
>();
}
ClassInfoIndex cii = new ClassInfoIndex
();
cii.SetClassInfoId(id);
cii.SetCreationDate(NeoDatis.Tool.Wrappers.OdbTime.GetCurrentTimeInMs());
cii.SetLastRebuild(cii.GetCreationDate());
cii.SetName(name);
cii.SetStatus(ClassInfoIndex.Enabled);
cii.SetUnique(!acceptMultipleValuesForSameKey);
int[] attributeIds = new int[indexFields.Length];
for (int i = 0; i < indexFields.Length; i++)
{
attributeIds[i] = GetAttributeId(indexFields[i]);
}
cii.SetAttributeIds(attributeIds);
indexes.Add(cii);
return(cii);
}
public override System.IComparable ComputeIndexKey(NeoDatis.Odb.Core.Layers.Layer2.Meta.ClassInfo
ci, NeoDatis.Odb.Core.Layers.Layer2.Meta.ClassInfoIndex index)
{
NeoDatis.Odb.Impl.Core.Query.Criteria.CriteriaQuery q = (NeoDatis.Odb.Impl.Core.Query.Criteria.CriteriaQuery
)query;
NeoDatis.Odb.Core.Layers.Layer2.Meta.AttributeValuesMap values = q.GetCriteria().
GetValues();
// if values.hasOid() is true, this means that we are working of the full object,
// the index key is then the oid and not the object itself
if (values.HasOid())
{
return(new NeoDatis.Odb.Core.Query.SimpleCompareKey(values.GetOid()));
}
return(NeoDatis.Odb.Core.Query.Execution.IndexTool.ComputeKey(classInfo, index, (
NeoDatis.Odb.Impl.Core.Query.Criteria.CriteriaQuery)query));
}
public virtual bool HasIndex(string indexName)
{
ClassInfoIndex cii = null;
if (indexes == null)
{
return(false);
}
for (int i = 0; i < indexes.Count; i++)
{
cii = indexes[i];
if (indexName.Equals(cii.GetName()))
{
return(true);
}
}
return(false);
}
public virtual ClassInfoIndex GetIndexForAttributeIds
(int[] attributeIds)
{
ClassInfoIndex cii = null;
if (indexes == null)
{
return(null);
}
for (int i = 0; i < indexes.Count; i++)
{
cii = indexes[i];
if (cii.MatchAttributeIds(attributeIds))
{
return(cii);
}
}
return(null);
}
public virtual ClassInfoIndex GetIndexForAttributeId
(int attributeId)
{
ClassInfoIndex cii = null;
if (indexes == null)
{
return(null);
}
for (int i = 0; i < indexes.Count; i++)
{
cii = indexes[i];
if (cii.GetAttributeIds().Length == 1 && cii.GetAttributeId(0) == attributeId)
{
return(cii);
}
}
return(null);
}
public virtual ClassInfoIndex GetIndexWithName
(string name)
{
ClassInfoIndex cii = null;
if (indexes == null)
{
return(null);
}
for (int i = 0; i < indexes.Count; i++)
{
cii = indexes[i];
if (cii.GetName().Equals(name))
{
return(cii);
}
}
return(null);
}
/// <summary>Removes an index</summary>
/// <param name="cii"></param>
public virtual void RemoveIndex(ClassInfoIndex
cii)
{
indexes.Remove(cii);
}
public virtual ClassInfoIndex AddIndexOn(string
name, string[] indexFields, bool acceptMultipleValuesForSameKey)
{
if (indexes == null)
{
indexes = new NeoDatis.Tool.Wrappers.List.OdbArrayList<ClassInfoIndex
>();
}
ClassInfoIndex cii = new ClassInfoIndex
();
cii.SetClassInfoId(id);
cii.SetCreationDate(NeoDatis.Tool.Wrappers.OdbTime.GetCurrentTimeInMs());
cii.SetLastRebuild(cii.GetCreationDate());
cii.SetName(name);
cii.SetStatus(ClassInfoIndex.Enabled);
cii.SetUnique(!acceptMultipleValuesForSameKey);
int[] attributeIds = new int[indexFields.Length];
for (int i = 0; i < indexFields.Length; i++)
{
attributeIds[i] = GetAttributeId(indexFields[i]);
}
cii.SetAttributeIds(attributeIds);
indexes.Add(cii);
return cii;
}
/// <summary>Removes an index</summary>
/// <param name="cii"></param>
public virtual void RemoveIndex(ClassInfoIndex
cii)
{
indexes.Remove(cii);
}
