ClassicParser.java

/**
 * Copyright (c) 2010-2016 by the respective copyright holders.
 *
 * All rights reserved. This program and the accompanying materials
 * are made available under the terms of the Eclipse Public License v1.0
 * which accompanies this distribution, and is available at
 * http://www.eclipse.org/legal/epl-v10.html
 */
package org.openhab.binding.intertechno.internal.parser;

import org.openhab.model.item.binding.BindingConfigParseException;

/**
 * This parser is able to parse classic Intertechno configs.
 * 
 * @author Till Klocke
 * @since 1.4.0
 */
public class ClassicParser extends AbstractIntertechnoParser {

    @Override
    public String parseAddress(String... addressParts) throws BindingConfigParseException {
        char group = addressParts[0].charAt(0);
        int subAddress = 0;
        try {
            subAddress = Integer.parseInt(addressParts[1]);
        } catch (NumberFormatException e) {
            throw new BindingConfigParseException(
                    "Sub address is not a number. Configured subaddress: " + addressParts[1]);
        }
        return getGroupAddress(group) + getSubAddress(subAddress) + "0F";
    }

    private String getGroupAddress(char address) {
        char aChar = 'A';
        int intValue = address - aChar;
        return getEncodedString(4, intValue, 'F', '0');
    }

    private String getSubAddress(int address) {
        return getEncodedString(4, address - 1, 'F', '0');
    }

    @Override
    public String getCommandValueON() {
        return "FF";
    }

    @Override
    public String getCOmmandValueOFF() {
        return "F0";
    }

}