Method item

basex-core/src/main/java/org/basex/query/func/db/DbPut.java:27–62

(final QueryContext qc, final InputInfo ii)

 */
public final class DbPut extends DbNew {
  @Override
  public Item item(final QueryContext qc, final InputInfo ii) throws QueryException {
    final Data data = toData(qc);
    final Item input = toNodeOrAtomItem(arg(1), false, qc);
    final String path = toDbPath(arg(2), qc);
    final HashMap<String, String> options = toOptions(arg(3), qc);

    final Updates updates = qc.updates();
    final IntList docs = data.resources.docs(path);
    int d = 0;

    if(put(docs, data, path, options)) {
      if(input instanceof Bin) {
        // store binary resource
        if(data.inMemory()) throw DB_MAINMEM_X.get(info, data.meta.name);
        updates.add(new DBPutBinary(data, input, path, info), qc);
      } else {
        // store XML document: replace existing document or add new one
        final NewInput ni = toNewInput(input, path);
        final Update update = docs.isEmpty() ?
          new DBAdd(data, options, true, qc, info, ni) :
          new ReplaceDoc(docs.get(d++), data, ni, options, qc, info);
        updates.add(update, qc);

        // delete file resources
        for(final ResourceType type : Resources.BINARIES) {
          final IOFile bin = data.meta.file(path, type);
          if(bin != null) updates.add(new DBDelete(data, bin, info), qc);
        }
      }
      // delete spare documents
      final int ds = docs.size();
      for(; d < ds; d++) updates.add(new DeleteNode(docs.get(d), data, info), qc);
    }
    return Empty.VALUE;
  }
}