skrueger/geotools/StyledFeaturesInterface.java

/*******************************************************************************
 * Copyright (c) 2009 Martin O. J. Schmitz.
 * 
 * This file is part of the SCHMITZM library - a collection of utility 
 * classes based on Java 1.6, focusing (not only) on Java Swing 
 * and the Geotools library.
 * 
 * The SCHMITZM project is hosted at:
 * http://wald.intevation.org/projects/schmitzm/
 * 
 * This program is free software; you can redistribute it and/or
 * modify it under the terms of the GNU Lesser General Public License
 * as published by the Free Software Foundation; either version 3
 * of the License, or (at your option) any later version.
 * 
 * This program is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 * GNU General Public License for more details.
 * 
 * You should have received a copy of the GNU Lesser General Public License (license.txt)
 * along with this program; if not, write to the Free Software
 * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301, USA.
 * or try this link: http://www.gnu.org/licenses/lgpl.html
 * 
 * Contributors:
 *     Martin O. J. Schmitz - initial API and implementation
 *     Stefan A. Tzeggai - additional utility classes
 ******************************************************************************/
package skrueger.geotools;

import org.geotools.data.FeatureSource;
import org.geotools.feature.FeatureCollection;
import org.opengis.feature.simple.SimpleFeature;
import org.opengis.feature.simple.SimpleFeatureType;
import org.opengis.filter.Filter;

import skrueger.AttributeMetadataImpl;
import skrueger.AttributeMetadataInterface;

/**
 * This Interface combines all styled layers that are running on
 * {@link FeatureCollection} or {@link FeatureSource}
 * 
 * @author Stefan A. Tzeggai
 * 
 * @param <T>
 *            The base Type returned in the getObject() method.
 */
public interface StyledFeaturesInterface<T> extends StyledLayerInterface<T> {

        public abstract AttributeMetadataMap<AttributeMetadataImpl> getAttributeMetaDataMap();

        /**
         * @return The features of this layer as a {@link FeatureSource}. The filter
         *         is NOT automatically applied.
         */
        public FeatureSource<SimpleFeatureType, SimpleFeature> getFeatureSource();

        /**
         * @return The features of this layer as a {@link FeatureCollection}. The
         *         filter is NOT automatically applied.
         */
        public abstract FeatureCollection<SimpleFeatureType, SimpleFeature> getFeatureCollection();

        /**
         * @return The features of this layer as a {@link FeatureCollection}. The
         *         associated Filter is automatically applied.
         */
        public abstract FeatureCollection<SimpleFeatureType, SimpleFeature> getFeatureCollectionFiltered();

        /**
         * Stores Filter that is NOT automatically applied. <code>null</code> is not
         * allowed, use Filter.INCLUDE.
         */
        public void setFilter(Filter filter);

        /**
         * Returns the Filter a filter that is associated with this
         * {@link StyledFeaturesInterface} Never shall return <code>null</code>, but
         * rather Filter.INCLUDE.
         */
        public Filter getFilter();

        /**
         * Returns the underlying GeoTools Object. The filter is NOT applied.
         * 
         * @throws RuntimeException
         * 
         * @deprected Please use {@link #getFeatureSource()} or
         *            {@link #getFeatureCollection()} so you save a cast
         */
        public T getGeoObject();

        /**
         * @return As the fastest way to get the Schema is depending on the
         *         underlying geoObject (FeatureSource or FeatureCollection), this
         *         method shall be implemented in the classes.
         */
        public abstract SimpleFeatureType getSchema();

}
1	/*******************************************************************************
2	* Copyright (c) 2009 Martin O. J. Schmitz.
3	*
4	* This file is part of the SCHMITZM library - a collection of utility
5	* classes based on Java 1.6, focusing (not only) on Java Swing
6	* and the Geotools library.
7	*
8	* The SCHMITZM project is hosted at:
9	* http://wald.intevation.org/projects/schmitzm/
10	*
11	* This program is free software; you can redistribute it and/or
12	* modify it under the terms of the GNU Lesser General Public License
13	* as published by the Free Software Foundation; either version 3
14	* of the License, or (at your option) any later version.
15	*
16	* This program is distributed in the hope that it will be useful,
17	* but WITHOUT ANY WARRANTY; without even the implied warranty of
18	* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
19	* GNU General Public License for more details.
20	*
21	* You should have received a copy of the GNU Lesser General Public License (license.txt)
22	* along with this program; if not, write to the Free Software
23	* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
24	* or try this link: http://www.gnu.org/licenses/lgpl.html
25	*
26	* Contributors:
27	* Martin O. J. Schmitz - initial API and implementation
28	* Stefan A. Tzeggai - additional utility classes
29	******************************************************************************/
30	package skrueger.geotools;
31
32	import org.geotools.data.FeatureSource;
33	import org.geotools.feature.FeatureCollection;
34	import org.opengis.feature.simple.SimpleFeature;
35	import org.opengis.feature.simple.SimpleFeatureType;
36	import org.opengis.filter.Filter;
37
38	import skrueger.AttributeMetadataImpl;
39	import skrueger.AttributeMetadataInterface;
40
41	/**
42	* This Interface combines all styled layers that are running on
43	* {@link FeatureCollection} or {@link FeatureSource}
44	*
45	* @author Stefan A. Tzeggai
46	*
47	* @param <T>
48	* The base Type returned in the getObject() method.
49	*/
50	public interface StyledFeaturesInterface<T> extends StyledLayerInterface<T> {
51
52	public abstract AttributeMetadataMap<AttributeMetadataImpl> getAttributeMetaDataMap();
53
54	/**
55	* @return The features of this layer as a {@link FeatureSource}. The filter
56	* is NOT automatically applied.
57	*/
58	public FeatureSource<SimpleFeatureType, SimpleFeature> getFeatureSource();
59
60	/**
61	* @return The features of this layer as a {@link FeatureCollection}. The
62	* filter is NOT automatically applied.
63	*/
64	public abstract FeatureCollection<SimpleFeatureType, SimpleFeature> getFeatureCollection();
65
66	/**
67	* @return The features of this layer as a {@link FeatureCollection}. The
68	* associated Filter is automatically applied.
69	*/
70	public abstract FeatureCollection<SimpleFeatureType, SimpleFeature> getFeatureCollectionFiltered();
71
72	/**
73	* Stores Filter that is NOT automatically applied. <code>null</code> is not
74	* allowed, use Filter.INCLUDE.
75	*/
76	public void setFilter(Filter filter);
77
78	/**
79	* Returns the Filter a filter that is associated with this
80	* {@link StyledFeaturesInterface} Never shall return <code>null</code>, but
81	* rather Filter.INCLUDE.
82	*/
83	public Filter getFilter();
84
85	/**
86	* Returns the underlying GeoTools Object. The filter is NOT applied.
87	*
88	* @throws RuntimeException
89	*
90	* @deprected Please use {@link #getFeatureSource()} or
91	* {@link #getFeatureCollection()} so you save a cast
92	*/
93	public T getGeoObject();
94
95	/**
96	* @return As the fastest way to get the Schema is depending on the
97	* underlying geoObject (FeatureSource or FeatureCollection), this
98	* method shall be implemented in the classes.
99	*/
100	public abstract SimpleFeatureType getSchema();
101
102	}
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