70 public static final int TAG_GEO_ASCII_PARAMS = 34737;
71
72 // GeoTIFF tags
73
74 static class ModelPixelScale extends TIFFTag {
75 public ModelPixelScale() {
76 super("ModelPixelScaleTag",
77 TAG_MODEL_PIXEL_SCALE,
78 1 << TIFFTag.TIFF_DOUBLE);
79 }
80 }
81
82 static class ModelTransformation extends TIFFTag {
83 public ModelTransformation() {
84 super("ModelTransformationTag",
85 TAG_MODEL_TRANSFORMATION,
86 1 << TIFFTag.TIFF_DOUBLE);
87 }
88 }
89
90 static class ModelTiePoint extends TIFFTag {
91 public ModelTiePoint() {
92 super("ModelTiePointTag",
93 TAG_MODEL_TIE_POINT,
94 1 << TIFFTag.TIFF_DOUBLE);
95 }
96 }
97
98 static class GeoKeyDirectory extends TIFFTag {
99 public GeoKeyDirectory() {
100 super("GeoKeyDirectoryTag",
101 TAG_GEO_KEY_DIRECTORY,
102 1 << TIFFTag.TIFF_SHORT);
103 }
104 }
105
106 static class GeoDoubleParams extends TIFFTag {
107 public GeoDoubleParams() {
108 super("GeoDoubleParamsTag",
109 TAG_GEO_DOUBLE_PARAMS,
110 1 << TIFFTag.TIFF_DOUBLE);
111 }
112 }
113
114 static class GeoAsciiParams extends TIFFTag {
115 public GeoAsciiParams() {
116 super("GeoAsciiParamsTag",
117 TAG_GEO_ASCII_PARAMS,
118 1 << TIFFTag.TIFF_ASCII);
119 }
120 }
121
122 private static List<TIFFTag> tags;
123
124 private static void initTags() {
125 tags = new ArrayList<TIFFTag>(42);
126
127 tags.add(new GeoTIFFTagSet.ModelPixelScale());
128 tags.add(new GeoTIFFTagSet.ModelTransformation());
129 tags.add(new GeoTIFFTagSet.ModelTiePoint());
130 tags.add(new GeoTIFFTagSet.GeoKeyDirectory());
131 tags.add(new GeoTIFFTagSet.GeoDoubleParams());
132 tags.add(new GeoTIFFTagSet.GeoAsciiParams());
133 }
134
135 private GeoTIFFTagSet() {
136 super(tags);
137 }
138
139 /**
140 * Returns a shared instance of a {@code GeoTIFFTagSet}.
141 *
142 * @return a {@code GeoTIFFTagSet} instance.
143 */
144 public synchronized static GeoTIFFTagSet getInstance() {
145 if (theInstance == null) {
146 initTags();
147 theInstance = new GeoTIFFTagSet();
148 tags = null;
149 }
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70 public static final int TAG_GEO_ASCII_PARAMS = 34737;
71
72 // GeoTIFF tags
73
74 static class ModelPixelScale extends TIFFTag {
75 public ModelPixelScale() {
76 super("ModelPixelScaleTag",
77 TAG_MODEL_PIXEL_SCALE,
78 1 << TIFFTag.TIFF_DOUBLE);
79 }
80 }
81
82 static class ModelTransformation extends TIFFTag {
83 public ModelTransformation() {
84 super("ModelTransformationTag",
85 TAG_MODEL_TRANSFORMATION,
86 1 << TIFFTag.TIFF_DOUBLE);
87 }
88 }
89
90 static class ModelTiepoint extends TIFFTag {
91 public ModelTiepoint() {
92 super("ModelTiepointTag",
93 TAG_MODEL_TIE_POINT,
94 1 << TIFFTag.TIFF_DOUBLE);
95 }
96 }
97
98 static class GeoKeyDirectory extends TIFFTag {
99 public GeoKeyDirectory() {
100 super("GeoKeyDirectoryTag",
101 TAG_GEO_KEY_DIRECTORY,
102 1 << TIFFTag.TIFF_SHORT);
103 }
104 }
105
106 static class GeoDoubleParams extends TIFFTag {
107 public GeoDoubleParams() {
108 super("GeoDoubleParamsTag",
109 TAG_GEO_DOUBLE_PARAMS,
110 1 << TIFFTag.TIFF_DOUBLE);
111 }
112 }
113
114 static class GeoAsciiParams extends TIFFTag {
115 public GeoAsciiParams() {
116 super("GeoAsciiParamsTag",
117 TAG_GEO_ASCII_PARAMS,
118 1 << TIFFTag.TIFF_ASCII);
119 }
120 }
121
122 private static List<TIFFTag> tags;
123
124 private static void initTags() {
125 tags = new ArrayList<TIFFTag>(42);
126
127 tags.add(new GeoTIFFTagSet.ModelPixelScale());
128 tags.add(new GeoTIFFTagSet.ModelTransformation());
129 tags.add(new GeoTIFFTagSet.ModelTiepoint());
130 tags.add(new GeoTIFFTagSet.GeoKeyDirectory());
131 tags.add(new GeoTIFFTagSet.GeoDoubleParams());
132 tags.add(new GeoTIFFTagSet.GeoAsciiParams());
133 }
134
135 private GeoTIFFTagSet() {
136 super(tags);
137 }
138
139 /**
140 * Returns a shared instance of a {@code GeoTIFFTagSet}.
141 *
142 * @return a {@code GeoTIFFTagSet} instance.
143 */
144 public synchronized static GeoTIFFTagSet getInstance() {
145 if (theInstance == null) {
146 initTags();
147 theInstance = new GeoTIFFTagSet();
148 tags = null;
149 }
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