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3035
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perry
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/**
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* '$RCSfile$'
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* Copyright: 2003 Regents of the University of California.
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*
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* Author: Matthew Perry
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* '$Date$'
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* '$Revision$'
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*
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation; either version 2 of the License, or
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* (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program; if not, write to the Free Software
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* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
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*/
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package edu.ucsb.nceas.metacat.spatial;
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4080
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daigle
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import edu.ucsb.nceas.metacat.util.SystemUtil;
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import edu.ucsb.nceas.utilities.PropertyNotFoundException;
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3035
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perry
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import com.vividsolutions.jts.geom.MultiPolygon;
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import com.vividsolutions.jts.geom.MultiPoint;
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import org.geotools.feature.AttributeType;
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import org.geotools.feature.AttributeTypeFactory;
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import org.geotools.feature.FeatureType;
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import org.geotools.feature.FeatureTypeFactory;
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import org.geotools.feature.SchemaException;
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import org.apache.log4j.Logger;
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3040
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perry
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/**
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* Class representing the geotools feature schemas and file paths
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* for the spatial data cache.
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*/
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3035
|
perry
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public class SpatialFeatureSchema {
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4080
|
daigle
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private static Logger log = Logger.getLogger(SpatialFeatureSchema.class.getName());
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3035
|
perry
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4080
|
daigle
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private static String certPath;
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static {
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try {
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certPath = SystemUtil.getContextDir();
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} catch (PropertyNotFoundException pnfe) {
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System.err.println("Error in SpatialFeatureSchema static block:"
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+ pnfe.getMessage());
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pnfe.printStackTrace();
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}
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}
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4167
|
leinfelder
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public static String polygonShpUri = certPath + "/data/metacat_shps/data_bounds.shp";
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public static String pointShpUri = certPath + "/data/metacat_shps/data_points.shp";
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3035
|
perry
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4080
|
daigle
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3035
|
perry
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// EPSG for latlong coordinate system w/ WGS84 datum
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public static int srid = 4326;
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/** empty constructor **/
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public SpatialFeatureSchema() {
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}
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3040
|
perry
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/**
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3035
|
perry
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* Creates the featuretype schema for polygon bounds
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*/
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public static FeatureType getPolygonFeatureType() {
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try {
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AttributeType[] types = new AttributeType[4];
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types[0] = AttributeTypeFactory.newAttributeType("the_geom", com.vividsolutions.jts.geom.MultiPolygon.class);
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types[1] = AttributeTypeFactory.newAttributeType("docid", String.class);
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types[2] = AttributeTypeFactory.newAttributeType("url", String.class);
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types[3] = AttributeTypeFactory.newAttributeType("title", String.class);
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FeatureType boundsType = FeatureTypeFactory.newFeatureType(types, "bounds");
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return boundsType;
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} catch(SchemaException e) {
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log.error("schema exception : "+e);
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return null;
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}
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}
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3040
|
perry
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/**
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3035
|
perry
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* Creates the featuretype schema for point centroids
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*/
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public static FeatureType getPointFeatureType() {
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try {
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AttributeType[] types = new AttributeType[4];
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types[0] = AttributeTypeFactory.newAttributeType("the_geom", com.vividsolutions.jts.geom.MultiPoint.class);
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types[1] = AttributeTypeFactory.newAttributeType("docid", String.class);
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types[2] = AttributeTypeFactory.newAttributeType("url", String.class);
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types[3] = AttributeTypeFactory.newAttributeType("title", String.class);
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FeatureType centroidsType = FeatureTypeFactory.newFeatureType(types, "centroids");
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return centroidsType;
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} catch(SchemaException e) {
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log.error("schema exception : "+e);
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return null;
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}
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}
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}
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