2 * Copyright (c) 2018. Developed by Hedgecode.
4 * Licensed under the Apache License, Version 2.0 (the "License");
5 * you may not use this file except in compliance with the License.
6 * You may obtain a copy of the License at
8 * http://www.apache.org/licenses/LICENSE-2.0
10 * Unless required by applicable law or agreed to in writing, software
11 * distributed under the License is distributed on an "AS IS" BASIS,
12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
13 * See the License for the specific language governing permissions and
14 * limitations under the License.
17 package org.hedgecode.chess.uci;
19 import org.hedgecode.chess.uci.annotation.CommandDirection;
22 * Synchronized UCI Command Executor.
24 * @author Dmitry Samoshin aka gotty
26 public class SyncCommandExecutor implements CommandExecutor {
28 private Engine engine;
29 private Acceptor acceptor;
30 private CommandDescriptor commandDescriptor;
32 private SyncCommandExecutor(Engine engine, Acceptor acceptor) throws Exception {
34 this.acceptor = acceptor;
38 private void initDescriptor() throws Exception {
39 commandDescriptor = new CommandDescriptor();
43 public synchronized void exec(String commandName, CommandDirection direction, String params) {
44 UCICommand uciCommand = commandDescriptor.getCommand(
45 commandName, direction
47 if (uciCommand != null) {
49 engine, acceptor, params
53 String.format("%s %s",
55 params != null ? params : ""
61 static final class Factory {
63 static CommandExecutor create(Engine engine, Acceptor acceptor) throws Exception {
64 return new SyncCommandExecutor(engine, acceptor);