Last change
on this file was 16553, checked in by Don-vip, 5 years ago |
see #19334 - javadoc fixes + protected constructors for abstract classes
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1 | // License: GPL. For details, see LICENSE file.
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2 | package org.openstreetmap.josm.spi.preferences;
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3 |
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4 | import java.util.Objects;
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5 |
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6 | /**
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7 | * Base abstract class of all settings, holding the setting value.
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8 | *
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9 | * @param <T> The setting type
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10 | * @since 12881 (moved from package {@code org.openstreetmap.josm.data.preferences})
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11 | */
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12 | public abstract class AbstractSetting<T> implements Setting<T> {
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13 | protected final T value;
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14 | protected Long time;
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15 | protected boolean isNew;
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16 |
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17 | /**
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18 | * Constructs a new {@code AbstractSetting} with the given value
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19 | * @param value The setting value
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20 | */
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21 | protected AbstractSetting(T value) {
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22 | this.value = value;
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23 | this.time = null;
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24 | this.isNew = false;
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25 | }
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26 |
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27 | @Override
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28 | public T getValue() {
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29 | return value;
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30 | }
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31 |
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32 | @Override
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33 | public void setTime(Long time) {
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34 | this.time = time;
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35 | }
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36 |
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37 | @Override
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38 | public Long getTime() {
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39 | return this.time;
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40 | }
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41 |
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42 | @Override
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43 | public void setNew(boolean isNew) {
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44 | this.isNew = isNew;
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45 | }
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46 |
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47 | @Override
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48 | public boolean isNew() {
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49 | return isNew;
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50 | }
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51 |
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52 | @Override
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53 | public String toString() {
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54 | return value != null ? value.toString() : "null";
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55 | }
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56 |
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57 | @Override
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58 | public int hashCode() {
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59 | return Objects.hash(value);
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60 | }
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61 |
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62 | @Override
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63 | public boolean equals(Object obj) {
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64 | if (this == obj)
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65 | return true;
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66 | if (obj == null || getClass() != obj.getClass())
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67 | return false;
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68 | return Objects.equals(value, ((AbstractSetting<?>) obj).value);
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69 | }
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70 | }
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