Method coerceTo

basex-core/src/main/java/org/basex/query/value/map/XQMap.java:332–344

Converts this map to the given map type. @param mt map type @param qc query context @param ii input info (can be null) @param cc compilation context (null during runtime) @return coerced map @throws QueryException query exception

(final MapType mt, final QueryContext qc, final InputInfo ii,
      final CompileContext cc)

   * @throws QueryException query exception
   */
  public final XQMap coerceTo(final MapType mt, final QueryContext qc, final InputInfo ii,
      final CompileContext cc) throws QueryException {

    final SeqType kt = mt.keyType().seqType(), vt = mt.valueType();
    final MapBuilder mb = new MapBuilder(structSize());
    forEach((key, value) -> {
      qc.checkStop();
      final Item k = (Item) kt.coerce(key, qc, ii, null, cc);
      if(mb.contains(k)) throw typeError(this, mt, ii);
      mb.put(k, vt.coerce(value, qc, ii, null, cc));
    });
    return mb.map();
  }

  /**
   * Converts this map to the given record type.