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1 /**
2  * Copyright (c) 2010-2021 Contributors to the openHAB project
3  *
4  * See the NOTICE file(s) distributed with this work for additional
5  * information.
6  *
7  * This program and the accompanying materials are made available under the
8  * terms of the Eclipse Public License 2.0 which is available at
9  * http://www.eclipse.org/legal/epl-2.0
10  *
11  * SPDX-License-Identifier: EPL-2.0
12  */
13 package org.openhab.binding.teleinfo.internal.reader.io.serialport.converter;
14
15 import org.eclipse.jdt.annotation.NonNullByDefault;
16 import org.eclipse.jdt.annotation.Nullable;
17 import org.openhab.binding.teleinfo.internal.dto.common.Hhphc;
18 import org.openhab.binding.teleinfo.internal.reader.io.serialport.ConversionException;
19 import org.slf4j.Logger;
20 import org.slf4j.LoggerFactory;
21
22 /**
23  * The {@link HhphcConverter} class defines a converter to translate a Teleinfo String value into
24  * {@link Hhphc} object.
25  *
26  * @author Nicolas SIBERIL - Initial contribution
27  */
28 @NonNullByDefault
29 public class HhphcConverter implements Converter {
30
31     private final Logger logger = LoggerFactory.getLogger(HhphcConverter.class);
32
33     @Override
34     public @Nullable Object convert(String value) throws ConversionException {
35         logger.debug("convert(String) [start]");
36         if (logger.isTraceEnabled()) {
37             logger.trace("value = {}", value);
38         }
39
40         Hhphc convertedValue = null;
41         switch (value) {
42             case "A":
43                 convertedValue = Hhphc.A;
44                 break;
45             case "C":
46                 convertedValue = Hhphc.C;
47                 break;
48             case "D":
49                 convertedValue = Hhphc.D;
50                 break;
51             case "E":
52                 convertedValue = Hhphc.E;
53                 break;
54             case "Y":
55                 convertedValue = Hhphc.Y;
56                 break;
57             default:
58                 throw new ConversionException(value);
59         }
60
61         logger.debug("convert(String) [end]");
62         return convertedValue;
63     }
64 }