1 | // License: GPL. For details, see LICENSE file.
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2 | package org.openstreetmap.josm.data.osm;
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3 |
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4 | import java.util.Collection;
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5 |
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6 | /**
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7 | * Global OSM dataset registry.
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8 | * @since 14143
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9 | */
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10 | public interface IOsmDataManager {
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11 |
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12 | /**
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13 | * Replies the current selected OSM primitives, from a end-user point of view.
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14 | * It is not always technically the same collection of primitives than {@link DataSet#getSelected()}.
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15 | * @return The current selected OSM primitives, from a end-user point of view. Can be {@code null}.
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16 | */
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17 | Collection<OsmPrimitive> getInProgressSelection();
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18 |
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19 | /**
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20 | * Replies the current selected primitives, from a end-user point of view.
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21 | * It is not always technically the same collection of primitives than {@link OsmData#getSelected()}.
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22 | * @return The current selected primitives, from a end-user point of view. Can be {@code null}.
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23 | */
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24 | Collection<? extends IPrimitive> getInProgressISelection();
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25 |
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26 | /**
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27 | * Gets the active edit data set (not read-only).
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28 | * @return That data set, <code>null</code>.
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29 | * @see #getActiveDataSet
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30 | */
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31 | DataSet getEditDataSet();
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32 |
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33 | /**
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34 | * Gets the active data set (can be read-only).
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35 | * @return That data set, <code>null</code>.
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36 | * @see #getEditDataSet
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37 | */
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38 | DataSet getActiveDataSet();
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39 |
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40 | /**
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41 | * Sets the active data set (and also edit data set if not read-only).
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42 | * @param ds New data set, or <code>null</code>
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43 | */
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44 | void setActiveDataSet(DataSet ds);
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45 |
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46 | /**
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47 | * Determines if the list of data sets managed by JOSM contains {@code ds}.
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48 | * @param ds the data set to look for
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49 | * @return {@code true} if the list of data sets managed by JOSM contains {@code ds}
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50 | */
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51 | boolean containsDataSet(DataSet ds);
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52 | }
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