/// <summary>Determines whether two TypedLiteral instances are equal.</summary>
/// <returns>True if the two TypedLiterals are equal, False otherwise</returns>
/// <remarks>Two typed literal nodes are equal if their lexical values compare equal character by character and their datatype URI references are equal character by character..</remarks>
public override bool Equals(object other)
{
if (other == null)
{
return(false);
}
if (this.GetType() != other.GetType())
{
return(false);
}
if (GetHashCode() != other.GetHashCode())
{
return(false);
}
TypedLiteral specific = (TypedLiteral)other;
if (!itsLexicalValue.Equals(specific.itsLexicalValue))
{
return(false);
}
if (!itsDataTypeUriRef.Equals(specific.itsDataTypeUriRef))
{
return(false);
}
return(true);
}
public bool EffectiveBooleanValue(object value)
{
if (value.Equals(true))
{
return(true);
}
if (value.Equals(false))
{
return(false);
}
if (value is TypedLiteral)
{
TypedLiteral specific = (TypedLiteral)value;
if (specific.GetDataType().Equals(XSD_BOOLEAN))
{
return(0 == theComparer.Compare("true", specific.GetLabel()));
}
else if (specific.GetDataType().Equals(XSD_STRING))
{
return(0 != specific.GetLabel().Length);
}
else if (specific.GetDataType().Equals(XSD_INTEGER))
{
return(0 != Convert.ToInt32(specific.GetLabel()));
}
else if (specific.GetDataType().Equals(XSD_DECIMAL))
{
return(0 != Convert.ToDecimal(specific.GetLabel()));
}
else if (specific.GetDataType().Equals(XSD_DOUBLE))
{
return(0.0 != Convert.ToDouble(specific.GetLabel()));
}
else if (specific.GetDataType().Equals(XSD_FLOAT))
{
return(0.0 != Convert.ToSingle(specific.GetLabel()));
}
}
else if (value is PlainLiteral)
{
return(0 != ((PlainLiteral)value).GetLabel().Length);
}
return(false);
}
public virtual Statement MakeStatement(BlankNode subject, UriRef predicate, TypedLiteral value)
{
return(new Statement(subject, predicate, value));
}
