/*
 * Licensed to the Apache Software Foundation (ASF) under one or more
 * contributor license agreements.  See the NOTICE file distributed with
 * this work for additional information regarding copyright ownership.
 * The ASF licenses this file to You under the Apache License, Version 2.0
 * (the "License"); you may not use this file except in compliance with
 * the License.  You may obtain a copy of the License at
 *
 *     http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */
package com.alibaba.dubbo.qos.command.decoder;

import com.alibaba.dubbo.qos.command.CommandContext;
import com.alibaba.dubbo.qos.command.CommandContextFactory;

import org.apache.commons.lang3.StringUtils;

public class TelnetCommandDecoder {
    public static final CommandContext decode(String str) {
        CommandContext commandContext = null;
        if (StringUtils.isNotBlank(str)) {
            String[] array = str.split("(?<![\\\\]) ");
            if (array.length > 0) {
                String name = array[0];
                String[] targetArgs = new String[array.length - 1];
                System.arraycopy(array, 1, targetArgs, 0, array.length - 1);
                commandContext = CommandContextFactory.newInstance( name, targetArgs,false);
                commandContext.setOrginRequest(str);
            }
        }

        return commandContext;
    }

}
