/** Internal method for setting. */
@SuppressWarnings("unused")
void set(
StandardPluralCategories start,
StandardPluralCategories end,
StandardPluralCategories result) {
data[start.ordinal() * StandardPluralCategories.COUNT + end.ordinal()] =
result == null ? (byte) -1 : (byte) result.ordinal();
}
@Override
public String toString() {
StringBuilder result = new StringBuilder();
for (StandardPluralCategories i : StandardPluralCategories.values()) {
for (StandardPluralCategories j : StandardPluralCategories.values()) {
StandardPluralCategories x = get(i, j);
if (x != null) {
result.append(i + " & " + j + " → " + x + ";\n");
}
}
}
return result.toString();
}
/**
* Internal method for building. If the start or end are null, it means everything of that type.
*
* @param rangeStart plural category for the start of the range
* @param rangeEnd plural category for the end of the range
* @param result the resulting plural category
* @internal
* @deprecated This API is ICU internal only.
*/
@Deprecated
public void add(
StandardPluralCategories rangeStart,
StandardPluralCategories rangeEnd,
StandardPluralCategories result) {
if (isFrozen) {
throw new UnsupportedOperationException();
}
explicit[result.ordinal()] = true;
if (rangeStart == null) {
for (StandardPluralCategories rs : StandardPluralCategories.values()) {
if (rangeEnd == null) {
for (StandardPluralCategories re : StandardPluralCategories.values()) {
matrix.setIfNew(rs, re, result);
}
} else {
explicit[rangeEnd.ordinal()] = true;
matrix.setIfNew(rs, rangeEnd, result);
}
}
} else if (rangeEnd == null) {
explicit[rangeStart.ordinal()] = true;
for (StandardPluralCategories re : StandardPluralCategories.values()) {
matrix.setIfNew(rangeStart, re, result);
}
} else {
explicit[rangeStart.ordinal()] = true;
explicit[rangeEnd.ordinal()] = true;
matrix.setIfNew(rangeStart, rangeEnd, result);
}
}
/** Internal method for setting; throws exception if already set. */
void setIfNew(
StandardPluralCategories start,
StandardPluralCategories end,
StandardPluralCategories result) {
byte old = data[start.ordinal() * StandardPluralCategories.COUNT + end.ordinal()];
if (old >= 0) {
throw new IllegalArgumentException(
"Previously set value for <"
+ start
+ ", "
+ end
+ ", "
+ StandardPluralCategories.VALUES.get(old)
+ ">");
}
data[start.ordinal() * StandardPluralCategories.COUNT + end.ordinal()] =
result == null ? (byte) -1 : (byte) result.ordinal();
}
/** Internal method for getting. */
StandardPluralCategories get(StandardPluralCategories start, StandardPluralCategories end) {
byte result = data[start.ordinal() * StandardPluralCategories.COUNT + end.ordinal()];
return result < 0 ? null : StandardPluralCategories.VALUES.get(result);
}
/**
* Internal method to determines whether the StandardPluralCategories was explicitly used in any
* add statement.
*
* @param count plural category to test
* @return true if set
* @internal
* @deprecated This API is ICU internal only.
*/
@Deprecated
public boolean isExplicitlySet(StandardPluralCategories count) {
return explicit[count.ordinal()];
}