Package: TileSourceSupport

TileSourceSupport

Coverage

1: /*
2: * *************************************************************************************************************************************************************
3: *
4: * MapView: a JavaFX map renderer for tile-based servers
5: * http://tidalwave.it/projects/mapview
6: *
7: * Copyright (C) 2024 - 2025 by Tidalwave s.a.s. (http://tidalwave.it)
8: *
9: * *************************************************************************************************************************************************************
10: *
11: * Licensed under the Apache License, Version 2.0 (the "License"); you may not use this file except in compliance with the License.
12: * You may obtain a copy of the License at
13: *
14: * http://www.apache.org/licenses/LICENSE-2.0
15: *
16: * Unless required by applicable law or agreed to in writing, software distributed under the License is distributed on an "AS IS" BASIS, WITHOUT WARRANTIES OR
17: * CONDITIONS OF ANY KIND, either express or implied. See the License for the specific language governing permissions and limitations under the License.
18: *
19: * *************************************************************************************************************************************************************
20: *
21: * git clone https://bitbucket.org/tidalwave/mapview-src
22: * git clone https://github.com/tidalwave-it/mapview-src
23: *
24: * *************************************************************************************************************************************************************
25: */
26: package it.tidalwave.mapview.spi;
27:
28: import jakarta.annotation.Nonnull;
29: import it.tidalwave.mapview.Projection;
30: import it.tidalwave.mapview.TileSource;
31: import org.apiguardian.api.API;
32: import lombok.Getter;
33: import lombok.RequiredArgsConstructor;
34: import lombok.experimental.Delegate;
35: import static org.apiguardian.api.API.Status.EXPERIMENTAL;
36:
37: /***************************************************************************************************************************************************************
38: *
39: * A generic, basic implementation for {@link TileSource}. This class basically acts as a holder for immutable properties (such as zoom ranges etc...)
40: * and also contains an instance of {@link Projection} to which it delegates the coordinate conversion tasks.
41: *
42: * @author Fabrizio Giudici
43: *
44: **************************************************************************************************************************************************************/
45: @API(status = EXPERIMENTAL)
46: @RequiredArgsConstructor @Getter
47: public abstract class TileSourceSupport implements TileSource
48: {
49: /** The projection that converts (latitude,longitude) into rectified map coordinates. */
50: @Delegate @Nonnull
51: private final Projection projection;
52:
53: /** The minimum zoom level. */
54: private final int minZoomLevel;
55:
56: /** The maximum zoom level. */
57: private final int maxZoomLevel;
58:
59: /** The default zoom level. */
60: private final int defaultZoomLevel;
61:
62: /** The size of the generated tiles. */
63: private final int tileSize;
64:
65: /** The display name. */
66: private final String displayName;
67:
68: /** The prefix for the local cache. */
69: private final String cachePrefix;
70: }