public FieldDef( ObjectDef parent,
String name,
FieldType fieldType,
int sequence,
int nodeTypeFlag )
: base(name)
{
fParent = parent;
fSequence = sequence;
fFieldType = fieldType;
fFlags = nodeTypeFlag;
if ( fFieldType.IsComplex ) {
if ( fFlags == FLAG_ATTRIBUTE ) {
throw new ParseException
(
"Cannot create an attribute as a ComplexType: " +
parent.Name + "." + name + " {" + fieldType.ClassType + "}" );
}
fFlags |= FLAG_COMPLEX;
if ( fieldType.ClassType.Equals( name ) ) {
fSuperclass = fieldType.ClassType;
}
}
fDtdSymbol = fParent.DTDSymbol + "_" + fName.ToUpper();
fElementDefConst = fParent.PackageQualifiedDTDSymbol + "_" + (fName.ToUpper());
}
public void SetEnumType( string enumType )
{
fValueType = FieldType.ToEnumType( FieldType.GetFieldType( "String" ), enumType );
}
/// <summary>
/// If this this object accepts an element value the datatype of that
/// value is set in the metadata using a "datatype" element/// </summary>
/// <param name="dataType"></param>
public void SetDataType( String dataType )
{
fValueType = FieldType.GetFieldType( dataType );
}
/**
* Does this element have a text value?
* @return true if this element has no elements or attributes, or it has
* no elements but at least one attribute and the FLAG_EMPTYOBJECT flag
*
* is not set
*/
public FieldType GetValueType()
{
if ( fValueType == null ) {
if ( (fFlags & FLAG_EMPTYOBJECT) == 0 ) {
if ( fFields == null || fFields.Count == 0 || GetElements().Length == 0 ) {
fValueType = FieldType.GetFieldType( "String" );
}
}
}
return fValueType;
}
internal void SetEnum( string enumName )
{
if ( enumName != null ) {
fFieldType = FieldType.ToEnumType( fFieldType, enumName );
}
}
public static FieldType ToEnumType( FieldType existingField,
String enumName )
{
if ( existingField.DataType == AdkDataType.Enum ) {
if ( existingField.ClassType.Equals( enumName ) ) {
return existingField;
}
else {
throw new ParseException
( "Field was already defined as an Enum with a different name: " +
existingField.DataType + " { ENUM:" + enumName + "}" );
}
}
else {
if ( existingField.DataType != AdkDataType.String ) {
throw new ParseException
( "Cannot define an enum for a type other than a String. Field:" +
existingField.DataType + " { ENUM:" + enumName + "}" );
}
}
// TODO: We could support "YesNo" values as boolean fields, but we need to be able
// to format them differently than booleans....
// if( enumName.equals( "YesNo" )){
// return FIELD_BOOLEAN;
// }
FieldType returnValue = new FieldType( AdkDataType.Enum );
returnValue.fClassType = enumName;
return returnValue;
}
public static FieldType GetFieldType( String classType )
{
if ( classType == null ||
classType.Length == 0 ||
String.Compare( classType, "String", true ) == 0 ||
String.Compare( classType, "Token", true ) == 0 ||
String.Compare( classType, "IdRefType", true ) == 0 ||
String.Compare( classType, "NormalizedString", true ) == 0 ||
String.Compare( classType, "NCName", true ) == 0 ||
String.Compare( classType, "AnyUri", true ) == 0 ||
String.Compare( classType, "Language", true ) == 0 ||
String.Compare( classType, "AnyAtomicType", true ) == 0 ) {
return FIELD_STRING;
}
else if ( String.Compare( classType, "DateTime", true ) == 0 ) {
return FIELD_DATETIME;
}
else if ( String.Compare( classType, "Int", true ) == 0 ||
String.Compare( classType, "PositiveInteger", true ) == 0 ||
String.Compare( classType, "NonNegativeInteger", true ) == 0 ||
String.Compare( classType, "GYear", true ) == 0 ||
String.Compare( classType, "GMonth", true ) == 0 ||
String.Compare( classType, "GDay", true ) == 0 ) {
return FIELD_INT;
}
else if ( String.Compare( classType, "UnsignedInt", true ) == 0 ||
String.Compare(classType, "UINT", true) == 0)
{
return FIELD_UINT;
}
else if ( String.Compare( classType, "Decimal", true ) == 0 ) {
return FIELD_DECIMAL;
}
else if ( String.Compare( classType, "SIFDate", true ) == 0 ||
String.Compare( classType, "Date", true ) == 0 ) {
return FIELD_DATE;
}
else if ( String.Compare( classType, "Boolean", true ) == 0 ||
String.Compare( classType, "YesNo", true ) == 0 ) {
return FIELD_BOOLEAN;
}
else if ( String.Compare( classType, "SIFSimpleTime", true ) == 0 ||
String.Compare( classType, "Time", true ) == 0 ||
String.Compare( classType, "SIFTime", true ) == 0 ) {
return FIELD_TIME;
}
else if ( String.Compare( classType, "SIFVersion", true ) == 0 ) {
return FIELD_SIFVERSION;
}
else if( String.Compare( classType, "Duration", true ) == 0 )
{
return FIELD_DURATION;
}
else {
FieldType returnValue = new FieldType( AdkDataType.Complex );
returnValue.fClassType = classType;
return returnValue;
}
}
