/// <summary>
/// Copy Constructor - relies on {@link CoreLabel} copy constructor.
/// It will set the value, and if the word is not set otherwise, set
/// the word to the value.
/// </summary>
/// <param name="w">A Label to initialize this IndexedWord from</param>
public IndexedWord(ILabel w)
{
if (w is CoreLabel)
{
this.label = (CoreLabel)w;
}
else
{
label = new CoreLabel(w);
if (label.GetWord() == null)
{
label.SetWord(label.Value());
}
}
}
public ILabel NewLabel(ILabel oldLabel)
{
if (oldLabel is CoreLabel)
{
return(new CoreLabel((CoreLabel)oldLabel));
}
else
{
//Map the old interfaces to the correct key/value pairs
//Don't need to worry about HasIndex, which doesn't appear in any legacy code
var label = new CoreLabel();
if (oldLabel is IHasWord)
{
label.SetWord(((IHasWord)oldLabel).GetWord());
}
if (oldLabel is IHasTag)
{
label.SetTag(((IHasTag)oldLabel).Tag());
}
if (oldLabel is IHasOffset)
{
label.SetBeginPosition(((IHasOffset)oldLabel).BeginPosition());
label.SetEndPosition(((IHasOffset)oldLabel).EndPosition());
}
if (oldLabel is IHasCategory)
{
label.SetCategory(((IHasCategory)oldLabel).Category());
}
if (oldLabel is IHasIndex)
{
label.SetIndex(((IHasIndex)oldLabel).Index());
}
label.SetValue(oldLabel.Value());
return(label);
}
}
public void SetWord(string word)
{
label.SetWord(word);
}