public string GetString([NotNull] IRow errorRow,
[NotNull] AttributeRole role)
{
const bool roleIsOptional = false;
return(Assert.NotNull(GetString(errorRow, role, roleIsOptional)));
}
internal string GetFieldName([NotNull] AttributeRole attributeRole)
{
// TODO: Consider implementing a configuration consistency check at the beginning
string fieldName = null;
foreach (IssueDatasetWriter issueWriter in GetIssueWriters())
{
if (fieldName == null)
{
fieldName = issueWriter.GetAttribute(attributeRole).Name;
}
else if (!fieldName.Equals(
issueWriter.GetAttribute(attributeRole).Name,
StringComparison.OrdinalIgnoreCase))
{
throw new InvalidConfigurationException(
string.Format(
"The field with role '{0}' must have the same name in all issue tables.",
attributeRole));
}
}
Assert.NotNull(fieldName, "Field for role '{0}' not found in issue datasets",
attributeRole);
return(fieldName);
}
public void WriteValue([NotNull] IRowBuffer rowBuffer,
[NotNull] AttributeRole role,
[CanBeNull] string text)
{
int fieldIndex = GetFieldIndex(role);
WriteTextValue(text, rowBuffer, fieldIndex);
}
public void WriteValue([NotNull] IRowBuffer rowBuffer,
[NotNull] AttributeRole role,
[CanBeNull] object value)
{
int fieldIndex = GetFieldIndex(role);
rowBuffer.set_Value(fieldIndex, value ?? DBNull.Value);
}
protected object GetValue([NotNull] AttributeRole role, bool roleIsOptional)
{
int?index = GetFieldIndex(role, _fieldIndexCache, roleIsOptional);
return(index == null
? null
: _object.Value[index.Value]);
}
protected string GetString([NotNull] AttributeRole role)
{
object value = GetValue(role);
return(value is DBNull
? null
: (string)value);
}
protected string GetDisplayValue([NotNull] AttributeRole role)
{
// don't call in tight loops
int index = GetFieldIndex(role, _fieldIndexCache);
object value = GdbObjectUtils.GetDisplayValue(_object, index);
// NOTE: explicit cast to string results in exception if the domain code could not be resolved
return(Convert.ToString(value));
}
private IField GetField([NotNull] IFields fields,
AttributeRole role,
out int fieldIndex)
{
string name = _fieldNames[role];
fieldIndex = fields.FindField(name);
return(fields.Field[fieldIndex]);
}
public static int GetFieldIndex([NotNull] ITable table,
[NotNull] Attribute attribute,
[CanBeNull] IFieldIndexCache fieldIndexCache = null)
{
AttributeRole attributeRole = (attribute as ObjectAttribute)?.Role;
return
(fieldIndexCache?.GetFieldIndex(table, attribute.Name, attributeRole) ??
GetFieldIndex(table, attribute.Name, attributeRole));
}
private int GetFieldIndex([NotNull] AttributeRole role, bool roleIsOptional)
{
int fieldIndex;
if (!_fieldIndexesByRole.TryGetValue(role, out fieldIndex))
{
fieldIndex = GetFieldIndexCore(role, roleIsOptional);
_fieldIndexesByRole.Add(role, fieldIndex);
}
return(fieldIndex);
}
public int GetFieldIndex([NotNull] string fieldName, [CanBeNull] AttributeRole role)
{
int fieldIndex;
if (!_fieldIndexes.TryGetValue(fieldName, out fieldIndex))
{
fieldIndex = AttributeUtils.GetFieldIndex(_table, fieldName, role);
_fieldIndexes.Add(fieldName, fieldIndex);
}
return(fieldIndex);
}
public int GetFieldIndex(ITable table, string fieldName, AttributeRole role)
{
FieldIndexes fieldIndexes;
if (!_fieldIndexesByTable.TryGetValue(table, out fieldIndexes))
{
fieldIndexes = new FieldIndexes(table);
_fieldIndexesByTable.Add(table, fieldIndexes);
}
return(fieldIndexes.GetFieldIndex(fieldName, role));
}
private int GetFieldIndex([NotNull] AttributeRole role,
[CanBeNull] IFieldIndexCache fieldIndexCache)
{
const bool roleIsOptional = false;
int? result = GetFieldIndex(role, fieldIndexCache, roleIsOptional);
if (result == null)
{
throw new InvalidOperationException("field index expected");
}
return(result.Value);
}
protected bool?GetBoolean([NotNull] AttributeRole role)
{
object value = GetValue(role);
if (value == null || value is DBNull)
{
return(null);
}
const int trueValue = 1;
return(Equals(value, trueValue));
}
public static string ToString(this AttributeRole attributeRole)
{
switch (attributeRole)
{
case AttributeRole.Dimension:
return("Dimension");
case AttributeRole.Measure:
return("Measure");
default:
return("Unknown type");
}
}
public int GetFieldLength([NotNull] AttributeRole role)
{
int length;
if (!_fieldLengthByRole.TryGetValue(role, out length))
{
IField field = Table.Fields.Field[GetFieldIndex(role)];
length = field.Length;
_fieldLengthByRole.Add(role, length);
}
return(length);
}
private ObjectAttribute GetAttribute([NotNull] AttributeRole attributeRole,
bool roleIsOptional)
{
// TODO: Test if there are uow problems here
ObjectAttribute attribute = _issueObjectDataset.GetAttribute(attributeRole);
if (attribute != null || roleIsOptional)
{
return(attribute);
}
throw new InvalidConfigurationException(
string.Format("Attribute role {0} does not exist in {1}",
attributeRole, _issueObjectDataset.Name));
}
public string GetString([NotNull] IRow errorRow,
[NotNull] AttributeRole role,
bool roleIsOptional)
{
int fieldIndex = GetFieldIndex(role, roleIsOptional);
if (fieldIndex < 0)
{
return(null);
}
object obj = errorRow.Value[fieldIndex];
return(obj == null || obj is DBNull
? string.Empty
: Convert.ToString(obj));
}
public static int GetFieldIndex([NotNull] ITable table,
[NotNull] string fieldName,
[CanBeNull] AttributeRole attributeRole)
{
// TODO search first based on name, or first based on role?
if (Equals(attributeRole, AttributeRole.Shape))
{
var featureClass = table as IFeatureClass;
if (featureClass != null)
{
return(table.FindField(featureClass.ShapeFieldName));
}
}
else if (Equals(attributeRole, AttributeRole.ShapeArea))
{
var featureClass = table as IFeatureClass;
if (featureClass != null)
{
IField areaField = DatasetUtils.GetAreaField(featureClass);
if (areaField != null)
{
return(table.FindField(areaField.Name));
}
}
}
else if (Equals(attributeRole, AttributeRole.ShapeLength))
{
var featureClass = table as IFeatureClass;
if (featureClass != null)
{
IField lengthField = DatasetUtils.GetLengthField(featureClass);
if (lengthField != null)
{
return(table.FindField(lengthField.Name));
}
}
}
else if (Equals(attributeRole, AttributeRole.ObjectID))
{
return(table.FindField(table.OIDFieldName));
}
return(table.FindField(fieldName));
}
private int GetFieldIndexCore([NotNull] AttributeRole role, bool roleIsOptional)
{
ObjectAttribute attribute = GetAttribute(role, roleIsOptional);
if (attribute == null)
{
return(-1);
}
int fieldIndex = AttributeUtils.GetFieldIndex(Table, attribute, _fieldIndexCache);
if (fieldIndex >= 0 || roleIsOptional)
{
return(fieldIndex);
}
throw new ArgumentException(string.Format("Field {0} not found", attribute.Name));
}
private void Write([NotNull] IFeature feature,
AttributeRole role,
[CanBeNull] object value)
{
Assert.ArgumentNotNull(feature, nameof(feature));
int fieldIndex;
IField field = GetField(feature.Fields, role, out fieldIndex);
if (value == null || value is DBNull)
{
if (field.IsNullable)
{
feature.Value[fieldIndex] = DBNull.Value;
}
return;
}
if (field.Type != esriFieldType.esriFieldTypeString)
{
feature.Value[fieldIndex] = value;
return;
}
var stringValue = value as string;
Assert.NotNull(stringValue, "Unexpected value for text field: {0}", value);
bool requiresTrim = stringValue.Length > field.Length;
if (requiresTrim)
{
_msg.WarnFormat("Text is too long for field '{0}', cutting off: {1}",
field.Name, stringValue);
}
string writeValue = requiresTrim
? stringValue.Substring(0, field.Length)
: stringValue;
feature.Value[fieldIndex] = writeValue;
}
private int?GetFieldIndex([NotNull] AttributeRole role,
[CanBeNull] IFieldIndexCache fieldIndexCache,
bool roleIsOptional)
{
ObjectAttribute attribute = _dataset.GetAttribute(role);
if (attribute == null)
{
if (roleIsOptional)
{
return(null);
}
throw new ArgumentException(
string.Format("Dataset [{0}] has no attribute role [{1}]",
_dataset.Name, role), nameof(role));
}
return(AttributeUtils.GetFieldIndex(_object.Class, attribute, fieldIndexCache));
}
protected string GetFieldName([NotNull] AttributeRole attributeRole)
{
return(IssueDatasets.GetFieldName(attributeRole));
}
protected void SetValue([NotNull] AttributeRole role, [CanBeNull] object value)
{
int index = GetFieldIndex(role, _fieldIndexCache);
_object.set_Value(index, value ?? DBNull.Value);
}
public T?Get <T>([NotNull] IRow errorRow,
[NotNull] AttributeRole role) where T : struct
{
return(GdbObjectUtils.ReadRowValue <T>(errorRow, GetFieldIndex(role)));
}
protected object GetValue([NotNull] AttributeRole role)
{
const bool roleIsOptional = false;
return(GetValue(role, roleIsOptional));
}
public bool HasAttribute([NotNull] AttributeRole attributeRole)
{
return(_issueObjectDataset.GetAttribute(attributeRole) != null);
}
public ObjectAttribute GetAttribute([NotNull] AttributeRole attributeRole)
{
const bool roleIsOptional = false;
return(Assert.NotNull(GetAttribute(attributeRole, roleIsOptional)));
}
private int GetFieldIndex([NotNull] AttributeRole role)
{
const bool roleIsOptional = false;
return(GetFieldIndex(role, roleIsOptional));
}
public int GetFieldIndex(IObjectClass objectClass,
string fieldName,
AttributeRole role)
{
return(GetFieldIndex((ITable)objectClass, fieldName, role));
}