'''
/*
 * Copyright 2010-2016 Amazon.com, Inc. or its affiliates. All Rights Reserved.
 *
 * Licensed under the Apache License, Version 2.0 (the "License").
 * You may not use this file except in compliance with the License.
 * A copy of the License is located at
 *
 *  http://aws.amazon.com/apache2.0
 *
 * or in the "license" file accompanying this file. This file 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.
 */
 '''

import AWSIoTCommand


class commandYield(AWSIoTCommand.AWSIoTCommand):
    # Target API: None

    def __init__(self, srcParameterList, srcSerialCommuteServer):
        self._commandProtocolName = "y"
        self._parameterList = srcParameterList
        self._serialCommServerHandler = srcSerialCommuteServer
        self._desiredNumberOfParameters = 0

    def _validateCommand(self):
        ret = self._serialCommServerHandler is not None
        return ret and AWSIoTCommand.AWSIoTCommand._validateCommand(self)

    # No execute, pass and directly go to writeToExternalYield