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comparison gnv-artifacts/src/main/java/de/intevation/gnv/raster/PaletteManager.java @ 801:d766fe2d917a

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More javadoc. gnv-artifacts/trunk@883 c6561f87-3c4e-4783-a992-168aeb5c3f6f
author Sascha L. Teichmann <sascha.teichmann@intevation.de>
date Tue, 06 Apr 2010 16:53:43 +0000
parents 6cff63d0c434
children f953c9a559d8
comparison
equal deleted inserted replaced
800:db5b04ecb426 801:d766fe2d917a
3 import java.lang.ref.SoftReference; 3 import java.lang.ref.SoftReference;
4 4
5 import java.util.HashMap; 5 import java.util.HashMap;
6 6
7 /** 7 /**
8 * Manages palettes by their name. Provides different levels of
9 * subdivisions.
8 * @author <a href="mailto:sascha.teichmann@intevation.de">Sascha L. Teichmann</a> 10 * @author <a href="mailto:sascha.teichmann@intevation.de">Sascha L. Teichmann</a>
9 */ 11 */
10 public class PaletteManager 12 public class PaletteManager
11 { 13 {
14 /**
15 * The base palette.
16 */
12 protected Palette base; 17 protected Palette base;
13 18
19 /**
20 * The description of the palette.
21 */
14 protected String description; 22 protected String description;
23
24 /**
25 * The name of the palette.
26 */
15 protected String name; 27 protected String name;
16 28
29 /**
30 * Already created subdivisions of the palette.
31 */
17 protected HashMap<Integer, SoftReference<Palette>> levels; 32 protected HashMap<Integer, SoftReference<Palette>> levels;
18 33
34 /**
35 * Default constructor.
36 */
19 public PaletteManager() { 37 public PaletteManager() {
20 } 38 }
21 39
40 /**
41 * Constructor to create a palette manager with a given name,
42 * description and base palette.
43 * @param name The name.
44 * @param description The description.
45 * @param base The base palette.
46 */
22 public PaletteManager( 47 public PaletteManager(
23 String name, 48 String name,
24 String description, 49 String description,
25 Palette base 50 Palette base
26 ) { 51 ) {
28 this.description = description; 53 this.description = description;
29 this.base = base; 54 this.base = base;
30 levels = new HashMap<Integer, SoftReference<Palette>>(); 55 levels = new HashMap<Integer, SoftReference<Palette>>();
31 } 56 }
32 57
58 /**
59 * Returns the description of the palette.
60 * @return The description.
61 */
33 public String getDescription() { 62 public String getDescription() {
34 return description; 63 return description;
35 } 64 }
36 65
66 /**
67 * The name of the palette.
68 * @return The name.
69 */
37 public String getName() { 70 public String getName() {
38 return name; 71 return name;
39 } 72 }
40 73
74 /**
75 * Returns the base palette.
76 * @return The base palette.
77 */
41 public Palette getBase() { 78 public Palette getBase() {
42 return base; 79 return base;
43 } 80 }
44 81
82 /**
83 * Returns the subdivided palette of a given level.
84 * @param n The level of subdivision.
85 * @return The subdivided palette.
86 */
45 public Palette getLevel(int n) { 87 public Palette getLevel(int n) {
46 if (n < 2) { 88 if (n < 2) {
47 return base; 89 return base;
48 } 90 }
49 91
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