skrueger/geotools/StyledLayerInterface.java

package skrueger.geotools;

import java.net.URL;

import javax.swing.ImageIcon;

import org.geotools.feature.FeatureCollection;
import org.geotools.styling.Style;
import org.opengis.referencing.crs.CoordinateReferenceSystem;

import skrueger.AttributeMetaData;
import skrueger.RasterLegendData;
import skrueger.i8n.Translation;

import com.vividsolutions.jts.geom.Envelope;

/**
 * This class is the top interface for styled objects to be managed in
 * {@link MapContextManagerInterface}. The (rough) classe structure is the
 * following:
 * <ul>
 * <li><b>{@link StyledMapInterface StyledMapInterface<E>}</b>
 * <ul>
 * <li>{@link #getId()} -> String</li>
 * <li>{@link #getKeywords() get/setKeywords()} -> {@link Translation}</li>
 * <li>{@link #getTitle() set/getTitle()} -> {@link Translation} (short
 * description for layer list)</li>
 * <li>{@link #getDesc() set/getDesc()} -> {@link Translation} (long description
 * for details)</li>
 * <li>{@link #getCrs()} -> {@link CoordinateReferenceSystem}</li>
 * <li>{@link #getCRSString()} -> String (readable description of CRS)</li>
 * <li>{@link #getEnvelope()} -> {@link Envelope} (JTS-Envelope)</li>
 * <li>{@link #getGeoObject()} -> E (GridCoverage/FeatureCollection/...)</li>
 * <li>{@link #getStyle() set/getStyle()} -> {@link Style}</li>
 * <li>{@link #uncache()}</li>
 * <li>{@link #dispose()}</li>
 * </ul>
 * </li>
 * <li><b>{@link StyledFeatureCollectionInterface} extends
 * {@link StyledMapInterface StyledMapInterface<FeatureCollection>}</b>
 * <ul>
 * <li>{@link StyledFeatureCollectionInterface#getAttributeMetaDataMap()} ->
 * Map<Integer,AttributeMetaData></li>
 * </ul>
 * </li>
 * <li><b>{@link StyledRasterInterface} extends {@link StyledMapInterface
 * StyledMapInterface<GridCoverage2D>}</b>
 * <ul>
 * <li>{@link StyledRasterInterface#getLegendMetaData()} ->
 * {@link RasterLegendData}</li>
 * </ul>
 * </li>
 * </ul>
 * <br>
 * <b>Restrictions:</b>
 * <ul>
 * <li>layer list only depends on {@link StyledMapInterface}</li>
 * <li>methods returning {@link Translation} must not return {@code null}</li>
 * <li>methods returning {@link AttributeMetaData}-Map must not return {@code
 * null}</li>
 * <li>static helper method to get a new {@link AttributeMetaData}-map withe the
 * visible attributes only</li>
 * <li>static helper method to create a "default" {@link AttributeMetaData}-map
 * for a {@link FeatureCollection} with all attributes visible and without real
 * translations, but the attribute name as description.</li>
 * </ul>
 */
public interface StyledMapInterface<E> {
        public String getId();

        public Translation getTitle();

        public void setTitle(Translation title);

        public Translation getDesc();

        public void setDesc(Translation dec);

        public Translation getKeywords();

        public void setKeywords(Translation keywords);

        public CoordinateReferenceSystem getCrs();

        public String getCRSString();

        public Envelope getEnvelope();

        /**
         * @return return an ImageIcon - <code>null</code> is valid and no icon or a
         *         default icon will then be shown
         */
        public ImageIcon getImageIcon();

        public void setImageIcon(ImageIcon icon);

        /**
         * Returns the underlying GeoTools Object
         * 
         * @throws RuntimeException
         */
        public E getGeoObject() throws Exception;

        public Style getStyle();

        public void setStyle(Style style);

        /**
         * Returns the {@link URL} to a (HTML) file that provides more information
         * about this layer. If no HTML if associated with this
         * {@link StyledMapInterface}, then <code>null</code> will be returned.
         * 
         * @return null or an {@link URL}
         */
        public URL getInfoURL();

        /**
         * Should be called when this Object is not needed anymore.
         */
        public void dispose();

        /** Is the object already disposed? * */
        public boolean isDisposed();

        /**
         * Clears any caches. For example the GeoObject could be released, and
         * reread on next call of getGeoObject()
         */
        public void uncache();

        /**
         * If true, this layer will not be shown in the legend. Default = false
         */
        /**
         * 
         * Killed by SK: 6. April 09: Ein Layer soll nicht generell auf
         * verstecken/nicht verstecken gestellt werden können. Das sind
         * Eigenschaften der Karte/MapContext, ebenso wie die Reihenfolge der Layer.
         * Im Atlas verwaltet deshalb nun die Klasse skrueger.atlas.Map welche Layer
         * nicht in der Legende auftauchen sollen. Meines Wissens hat keiner bisher
         * die Funktion genutzt.
         * 
         * public boolean isHideInLegend();
         */

}
1	mojays	2	package skrueger.geotools;
2
3			import java.net.URL;
4
5			import javax.swing.ImageIcon;
6
7	mojays	127	import org.geotools.feature.FeatureCollection;
8	mojays	2	import org.geotools.styling.Style;
9			import org.opengis.referencing.crs.CoordinateReferenceSystem;
10
11	mojays	127	import skrueger.AttributeMetaData;
12			import skrueger.RasterLegendData;
13	mojays	2	import skrueger.i8n.Translation;
14
15			import com.vividsolutions.jts.geom.Envelope;
16
17			/**
18			* This class is the top interface for styled objects to be managed in
19			* {@link MapContextManagerInterface}. The (rough) classe structure is the
20			* following:
21			* <ul>
22			* <li><b>{@link StyledMapInterface StyledMapInterface<E>}</b>
23			* <ul>
24			* <li>{@link #getId()} -> String</li>
25			* <li>{@link #getKeywords() get/setKeywords()} -> {@link Translation}</li>
26			* <li>{@link #getTitle() set/getTitle()} -> {@link Translation} (short
27			* description for layer list)</li>
28	alfonx	39	* <li>{@link #getDesc() set/getDesc()} -> {@link Translation} (long description
29			* for details)</li>
30	mojays	2	* <li>{@link #getCrs()} -> {@link CoordinateReferenceSystem}</li>
31			* <li>{@link #getCRSString()} -> String (readable description of CRS)</li>
32			* <li>{@link #getEnvelope()} -> {@link Envelope} (JTS-Envelope)</li>
33			* <li>{@link #getGeoObject()} -> E (GridCoverage/FeatureCollection/...)</li>
34			* <li>{@link #getStyle() set/getStyle()} -> {@link Style}</li>
35			* <li>{@link #uncache()}</li>
36			* <li>{@link #dispose()}</li>
37			* </ul>
38			* </li>
39			* <li><b>{@link StyledFeatureCollectionInterface} extends
40			* {@link StyledMapInterface StyledMapInterface<FeatureCollection>}</b>
41			* <ul>
42			* <li>{@link StyledFeatureCollectionInterface#getAttributeMetaDataMap()} ->
43			* Map<Integer,AttributeMetaData></li>
44			* </ul>
45			* </li>
46	alfonx	39	* <li><b>{@link StyledRasterInterface} extends {@link StyledMapInterface
47			* StyledMapInterface<GridCoverage2D>}</b>
48	mojays	2	* <ul>
49			* <li>{@link StyledRasterInterface#getLegendMetaData()} ->
50			* {@link RasterLegendData}</li>
51			* </ul>
52			* </li>
53			* </ul>
54			* <br>
55			* <b>Restrictions:</b>
56			* <ul>
57			* <li>layer list only depends on {@link StyledMapInterface}</li>
58			* <li>methods returning {@link Translation} must not return {@code null}</li>
59	alfonx	39	* <li>methods returning {@link AttributeMetaData}-Map must not return {@code
60			* null}</li>
61			* <li>static helper method to get a new {@link AttributeMetaData}-map withe the
62			* visible attributes only</li>
63	mojays	2	* <li>static helper method to create a "default" {@link AttributeMetaData}-map
64			* for a {@link FeatureCollection} with all attributes visible and without real
65			* translations, but the attribute name as description.</li>
66			* </ul>
67			*/
68			public interface StyledMapInterface<E> {
69			public String getId();
70
71			public Translation getTitle();
72
73			public void setTitle(Translation title);
74
75			public Translation getDesc();
76
77			public void setDesc(Translation dec);
78
79			public Translation getKeywords();
80
81			public void setKeywords(Translation keywords);
82
83			public CoordinateReferenceSystem getCrs();
84
85			public String getCRSString();
86
87			public Envelope getEnvelope();
88
89			/**
90	alfonx	39	* @return return an ImageIcon - <code>null</code> is valid and no icon or a
91			* default icon will then be shown
92	mojays	2	*/
93			public ImageIcon getImageIcon();
94
95			public void setImageIcon(ImageIcon icon);
96
97			/**
98			* Returns the underlying GeoTools Object
99			*
100			* @throws RuntimeException
101			*/
102			public E getGeoObject() throws Exception;
103
104			public Style getStyle();
105
106			public void setStyle(Style style);
107
108			/**
109			* Returns the {@link URL} to a (HTML) file that provides more information
110			* about this layer. If no HTML if associated with this
111			* {@link StyledMapInterface}, then <code>null</code> will be returned.
112			*
113			* @return null or an {@link URL}
114			*/
115			public URL getInfoURL();
116
117			/**
118			* Should be called when this Object is not needed anymore.
119			*/
120			public void dispose();
121
122			/** Is the object already disposed? * */
123			public boolean isDisposed();
124
125			/**
126			* Clears any caches. For example the GeoObject could be released, and
127			* reread on next call of getGeoObject()
128			*/
129			public void uncache();
130
131			/**
132			* If true, this layer will not be shown in the legend. Default = false
133			*/
134	alfonx	39	/**
135			*
136	alfonx	40	* Killed by SK: 6. April 09: Ein Layer soll nicht generell auf
137	alfonx	39	* verstecken/nicht verstecken gestellt werden können. Das sind
138	alfonx	40	* Eigenschaften der Karte/MapContext, ebenso wie die Reihenfolge der Layer.
139			* Im Atlas verwaltet deshalb nun die Klasse skrueger.atlas.Map welche Layer
140			* nicht in der Legende auftauchen sollen. Meines Wissens hat keiner bisher
141			* die Funktion genutzt.
142	alfonx	39	*
143			* public boolean isHideInLegend();
144			*/
145	alfonx	40
146	mojays	2	}