gov.nih.nlm.nls.lvg.Lib.CatInfl Maven / Gradle / Ivy
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package gov.nih.nlm.nls.lvg.Lib;
/*****************************************************************************
* This class provides an object contains category and inflection.
*
* History:
*
* @author NLM NLS Development Team
*
* @version V-2010
****************************************************************************/
public class CatInfl
{
// public constructor
public CatInfl(long cat, long infl)
{
cat_ = cat;
infl_ = infl;
}
// public method
/**
* Get a long integer for the categories.
*
* @return category in long
*/
public long GetCategory()
{
return cat_;
}
/**
* Get a long integer for the inflections.
*
* @return inflection in long
*/
public long GetInflection()
{
return infl_;
}
/**
* Get the string format of categories.
*
* @return string format of category
*/
public String GetCategoryStr()
{
String categoryStr = Category.ToName(cat_);
return categoryStr;
}
/**
* Get the string format of inflections.
*
* @return string format of inflection
*/
public String GetInflectionStr()
{
String inflectionStr = Inflection.ToName(infl_);
return inflectionStr;
}
/**
* Convert inflection of positive in adj & adv, singular in noun,
* infinitive in verb to base.
*
* @param in the inflection & category object to be converted
*
* @return a converted inflection & category object
*/
public static CatInfl ConvertToBase(CatInfl in)
{
long cat = in.GetCategory();
long infl = in.GetInflection();
if((infl == Inflection.ToValue("singular"))
&& (cat == Category.ToValue("noun")))
{
infl = Inflection.ToValue("base");
}
else if((infl == Inflection.ToValue("infinitive"))
&& (cat == Category.ToValue("verb")))
{
infl = Inflection.ToValue("base");
}
else if((infl == Inflection.ToValue("positive"))
&& (cat == Category.ToValue("adj")))
{
infl = Inflection.ToValue("base");
}
else if((infl == Inflection.ToValue("positive"))
&& (cat == Category.ToValue("adv")))
{
infl = Inflection.ToValue("base");
}
return new CatInfl(cat, infl);
}
/**
* Check if a category and a inflection are (legally) related
*
* @param cat the value of category
* @param infl the value of inflection
*
* @return a boolean value, true for related and false for not related
*/
public static boolean IsRelated(long cat, long infl)
{
int catIndex = Category.GetBitIndex(cat);
int inflIndex = Inflection.GetBitIndex(infl);
return catInflRelation_[catIndex][inflIndex];
}
// data member
private long cat_ = 0;
private long infl_ = 0;
private static boolean[][] catInflRelation_ =
new boolean[Category.TOTAL_BITS][Inflection.TOTAL_BITS];
static
{
for(int i = 0; i < Category.TOTAL_BITS; i++)
{
catInflRelation_[i][Inflection.BASE_BIT] = true;
for(int j = 1; j < Inflection.TOTAL_BITS; j++)
{
catInflRelation_[i][j] = false;
}
}
catInflRelation_[Category.ADJ_BIT][Inflection.COMPARATIVE_BIT] = true;
catInflRelation_[Category.ADJ_BIT][Inflection.SUPERLATIVE_BIT] = true;
catInflRelation_[Category.ADJ_BIT][Inflection.POSITIVE_BIT] = true;
catInflRelation_[Category.ADV_BIT][Inflection.COMPARATIVE_BIT] = true;
catInflRelation_[Category.ADV_BIT][Inflection.SUPERLATIVE_BIT] = true;
catInflRelation_[Category.ADV_BIT][Inflection.POSITIVE_BIT] = true;
catInflRelation_[Category.AUX_BIT][Inflection.PRES_PART_BIT] = true;
catInflRelation_[Category.AUX_BIT][Inflection.PAST_BIT] = true;
catInflRelation_[Category.AUX_BIT][Inflection.PAST_PART_BIT] = true;
catInflRelation_[Category.AUX_BIT][Inflection.PRES_3S_BIT] = true;
catInflRelation_[Category.AUX_BIT][Inflection.INFINITIVE_BIT] = true;
catInflRelation_[Category.AUX_BIT][Inflection.PRES_1_2_3P_BIT] = true;
catInflRelation_[Category.AUX_BIT][Inflection.PAST_NEG_BIT] = true;
catInflRelation_[Category.AUX_BIT][Inflection.PRES_1_2_3P_NEG_BIT]
= true;
catInflRelation_[Category.AUX_BIT][Inflection.PRES_1S_BIT] = true;
catInflRelation_[Category.AUX_BIT][Inflection.PAST_1P_2_3P_NEG_BIT]
= true;
catInflRelation_[Category.AUX_BIT][Inflection.PAST_1P_2_3P_BIT] = true;
catInflRelation_[Category.AUX_BIT][Inflection.PAST_1S_3S_NEG_BIT]
= true;
catInflRelation_[Category.AUX_BIT][Inflection.PRES_1P_2_3P_BIT] = true;
catInflRelation_[Category.AUX_BIT][Inflection.PRES_1P_2_3P_NEG_BIT]
= true;
catInflRelation_[Category.AUX_BIT][Inflection.PAST_1S_3S_BIT] = true;
catInflRelation_[Category.AUX_BIT][Inflection.PRES_3S_NEG_BIT] = true;
catInflRelation_[Category.MODAL_BIT][Inflection.PAST_BIT] = true;
catInflRelation_[Category.MODAL_BIT][Inflection.PAST_NEG_BIT] = true;
catInflRelation_[Category.MODAL_BIT][Inflection.PRES_BIT] = true;
catInflRelation_[Category.MODAL_BIT][Inflection.PRES_NEG_BIT] = true;
catInflRelation_[Category.NOUN_BIT][Inflection.PLURAL_BIT] = true;
catInflRelation_[Category.NOUN_BIT][Inflection.SINGULAR_BIT] = true;
catInflRelation_[Category.VERB_BIT][Inflection.PRES_PART_BIT] = true;
catInflRelation_[Category.VERB_BIT][Inflection.PAST_BIT] = true;
catInflRelation_[Category.VERB_BIT][Inflection.PAST_PART_BIT] = true;
catInflRelation_[Category.VERB_BIT][Inflection.PRES_3S_BIT] = true;
catInflRelation_[Category.VERB_BIT][Inflection.INFINITIVE_BIT] = true;
catInflRelation_[Category.VERB_BIT][Inflection.PRES_1_2_3P_BIT] = true;
}
}