| 1 | /*
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| 2 | * JOSMng - a Java Open Street Map editor, the next generation.
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| 3 |
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| 4 | *
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| 5 | * Copyright (C) 2008 Petr Nejedly <P.Nejedly@sh.cvut.cz>
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| 6 | *
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| 7 | * This program is free software; you can redistribute it and/or modify
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| 8 | * it under the terms of the GNU General Public License as published by
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| 9 | * the Free Software Foundation; either version 2 of the License, or
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| 10 | * (at your option) any later version.
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| 11 | *
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| 12 | * This program is distributed in the hope that it will be useful,
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| 13 | * but WITHOUT ANY WARRANTY; without even the implied warranty of
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| 14 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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| 15 | * GNU General Public License for more details.
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| 16 |
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| 17 | * You should have received a copy of the GNU General Public License along
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| 18 | * with this program; if not, write to the Free Software Foundation, Inc.,
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| 19 | * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA
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| 20 | */
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| 21 |
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| 22 | package org.openstreetmap.josm.data.osm;
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| 23 |
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| 24 | import java.util.Collection;
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| 25 |
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| 26 | /**
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| 27 | * A listener listening for all DataSet changes.
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| 28 | * INCOMPLETE (missing relation-related events)!
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| 29 | *
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| 30 | * @author nenik
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| 31 | */
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| 32 | public interface DataSetListener {
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| 33 | /**
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| 34 | * A bunch of primitives were added into the DataSet, or existing
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| 35 | * deleted/invisible primitives were resurrected.
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| 36 | *
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| 37 | * @param added A collection of newly-visible primitives
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| 38 | */
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| 39 | void primtivesAdded(Collection<? extends OsmPrimitive> added);
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| 40 |
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| 41 | /**
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| 42 | * A bunch of primitives were removed from the DataSet, or preexisting
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| 43 | * primitives were marked as deleted.
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| 44 | *
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| 45 | * @param removed A collection of newly-invisible primitives
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| 46 | */
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| 47 | void primtivesRemoved(Collection<? extends OsmPrimitive> removed);
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| 48 |
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| 49 | /**
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| 50 | * There was some change in the tag set of a primitive. It can have been
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| 51 | * a tag addition, tag removal or change in tag value.
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| 52 | *
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| 53 | * @param prim the primitive, whose tags were affected.
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| 54 | */
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| 55 | void tagsChanged(OsmPrimitive prim);
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| 56 |
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| 57 | /**
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| 58 | * A node's coordinates were modified.
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| 59 | * @param node The node that was moved.
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| 60 | */
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| 61 | void nodeMoved(Node node);
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| 62 |
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| 63 | /**
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| 64 | * A way's node list was changed.
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| 65 | * @param way The way that was modified.
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| 66 | */
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| 67 | void wayNodesChanged(Way way);
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| 68 |
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| 69 | /**
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| 70 | * A relation's members have changed.
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| 71 | * @param relation The relation that was modified.
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| 72 | */
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| 73 | void relationMembersChanged(Relation r);
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| 74 |
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| 75 | /**
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| 76 | * Called after big changes in dataset. Usually other events are stopped using Dataset.beginUpdate() and
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| 77 | * after operation is completed (Dataset.endUpdate()), {@link #dataChanged()} is called.
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| 78 | */
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| 79 | void dataChanged();
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| 80 |
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| 81 | }
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