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/*
* Copyright 2016 - 2017 Anton Tananaev (anton@traccar.org)
*
* Licensed 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 org.traccar.protocol;
import java.util.TimeZone;
import org.traccar.StringProtocolEncoder;
import org.traccar.model.Command;
public class Pt502ProtocolEncoder extends StringProtocolEncoder implements StringProtocolEncoder.ValueFormatter {
@Override
public String formatValue(String key, Object value) {
if (key.equals(Command.KEY_TIMEZONE)) {
return String.valueOf(TimeZone.getTimeZone((String) value).getRawOffset() / 3600000);
}
return null;
}
@Override
protected String formatCommand(Command command, String format, String... keys) {
return formatCommand(command, format, this, keys);
}
@Override
protected Object encodeCommand(Command command) {
switch (command.getType()) {
case Command.TYPE_CUSTOM:
return formatCommand(command, "{%s}\r\n", Command.KEY_DATA);
case Command.TYPE_OUTPUT_CONTROL:
return formatCommand(command, "#OPC{%s},{%s}\r\n", Command.KEY_INDEX, Command.KEY_DATA);
case Command.TYPE_SET_TIMEZONE:
return formatCommand(command, "#TMZ{%s}\r\n", Command.KEY_TIMEZONE);
case Command.TYPE_ALARM_SPEED:
return formatCommand(command, "#SPD{%s}\r\n", Command.KEY_DATA);
case Command.TYPE_REQUEST_PHOTO:
return formatCommand(command, "#PHO\r\n");
default:
return null;
}
}
}
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