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Last change
on this file since 17862 was 17862, checked in by simon04, 3 years ago |
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fix #17177 - Add support for Mapbox Vector Tile (patch by taylor.smock)
Signed-off-by: Taylor Smock <tsmock@…>
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File size:
610 bytes
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| 1 | // License: GPL. For details, see LICENSE file.
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| 2 | package org.openstreetmap.josm.data.vector;
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| 3 |
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| 4 | /**
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| 5 | * An interface for objects that are part of a data layer
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| 6 | * @param <T> The type used to identify a layer, typically a string
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| 7 | */
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| 8 | public interface DataLayer<T> {
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| 9 | /**
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| 10 | * Get the layer
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| 11 | * @return The layer
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| 12 | */
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| 13 | T getLayer();
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| 14 |
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| 15 | /**
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| 16 | * Set the layer
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| 17 | * @param layer The layer to set
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| 18 | * @return {@code true} if the layer was set -- some objects may never change layers.
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| 19 | */
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| 20 | default boolean setLayer(T layer) {
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| 21 | return layer != null && layer.equals(getLayer());
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| 22 | }
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| 23 | }
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