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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.EventObject;
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5 |
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6 | /**
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7 | * Default implementation of the {@link PreferenceChangeEvent} interface.
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8 | * @since 12881
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9 | */
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10 | public class DefaultPreferenceChangeEvent extends EventObject implements PreferenceChangeEvent {
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11 |
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12 | private static final long serialVersionUID = 1L;
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13 |
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14 | private final String key;
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15 | private final Setting<?> oldValue;
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16 | private final Setting<?> newValue;
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17 |
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18 | /**
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19 | * Constructs a new {@code DefaultPreferenceChangeEvent}.
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20 | * @param source the class source of this event
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21 | * @param key preference key
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22 | * @param oldValue preference old value
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23 | * @param newValue preference new value
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24 | * @since 14977
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25 | */
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26 | public DefaultPreferenceChangeEvent(Class<?> source, String key, Setting<?> oldValue, Setting<?> newValue) {
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27 | super(source);
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28 | this.key = key;
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29 | this.oldValue = oldValue;
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30 | this.newValue = newValue;
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31 | }
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32 |
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33 | @Override
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34 | public Class<?> getSource() {
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35 | return (Class<?>) super.getSource();
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36 | }
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37 |
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38 | @Override
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39 | public String getKey() {
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40 | return key;
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41 | }
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42 |
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43 | @Override
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44 | public Setting<?> getOldValue() {
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45 | return oldValue;
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46 | }
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47 |
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48 | @Override
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49 | public Setting<?> getNewValue() {
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50 | return newValue;
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51 | }
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52 |
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53 | }
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