svn-gvsig-desktop / trunk / libraries / libGPE-KML / src / org / gvsig / gpe / kml / reader / bindings / geometries / OuterBoundaryIsBinding.java @ 11573
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| 1 | 11573 | jorpiell | package org.gvsig.gpe.kml.reader.bindings.geometries; |
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| 2 | |||
| 3 | import java.io.IOException; |
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| 4 | |||
| 5 | import org.gvsig.gpe.kml.GPEKmlParser; |
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| 6 | import org.gvsig.gpe.kml.KmlTags; |
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| 7 | import org.gvsig.gpe.kml.exceptions.KmlBodyParseException; |
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| 8 | import org.kxml2.io.KXmlParser; |
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| 9 | import org.xmlpull.v1.XmlPullParser; |
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| 10 | import org.xmlpull.v1.XmlPullParserException; |
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| 11 | |||
| 12 | /* gvSIG. Sistema de Informaci?n Geogr?fica de la Generalitat Valenciana
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| 13 | *
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| 14 | * Copyright (C) 2004 IVER T.I. and Generalitat Valenciana.
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| 15 | *
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| 16 | * This program is free software; you can redistribute it and/or
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| 17 | * modify it under the terms of the GNU General Public License
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| 18 | * as published by the Free Software Foundation; either version 2
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| 19 | * of the License, or (at your option) any later version.
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| 20 | *
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| 21 | * This program is distributed in the hope that it will be useful,
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| 22 | * but WITHOUT ANY WARRANTY; without even the implied warranty of
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| 23 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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| 24 | * GNU General Public License for more details.
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| 25 | *
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| 26 | * You should have received a copy of the GNU General Public License
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| 27 | * along with this program; if not, write to the Free Software
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| 28 | * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307,USA.
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| 29 | *
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| 30 | * For more information, contact:
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| 31 | *
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| 32 | * Generalitat Valenciana
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| 33 | * Conselleria d'Infraestructures i Transport
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| 34 | * Av. Blasco Ib??ez, 50
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| 35 | * 46010 VALENCIA
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| 36 | * SPAIN
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| 37 | *
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| 38 | * +34 963862235
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| 39 | * gvsig@gva.es
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| 40 | * www.gvsig.gva.es
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| 41 | *
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| 42 | * or
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| 43 | *
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| 44 | * IVER T.I. S.A
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| 45 | * Salamanca 50
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| 46 | * 46005 Valencia
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| 47 | * Spain
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| 48 | *
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| 49 | * +34 963163400
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| 50 | * dac@iver.es
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| 51 | */
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| 52 | /* CVS MESSAGES:
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| 53 | *
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| 54 | * $Id$
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| 55 | * $Log$
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| 56 | * Revision 1.1 2007-05-11 07:06:29 jorpiell
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| 57 | * Refactoring of some package names
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| 58 | *
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| 59 | * Revision 1.3 2007/05/08 08:22:37 jorpiell
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| 60 | * Add comments to create javadocs
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| 61 | *
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| 62 | * Revision 1.2 2007/04/14 16:08:07 jorpiell
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| 63 | * Kml writing support added
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| 64 | *
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| 65 | * Revision 1.1 2007/04/13 13:16:21 jorpiell
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| 66 | * Add KML reading support
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| 67 | *
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| 68 | *
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| 69 | */
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| 70 | /**
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| 71 | * It parses the outerBoundary tag. Example:
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| 72 | * <p>
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| 73 | * <pre>
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| 74 | * <code>
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| 75 | * <outerBoundaryIs>
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| 76 | * <LinearRing>
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| 77 | * <coordinates>10.0,10.0 10.0,40.0 40.0,40.0 40.0,10.0 10.0,10.0</coordinates>
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| 78 | * </LinearRing>
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| 79 | * </outerBoundaryIs>
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| 80 | * </code>
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| 81 | * </pre>
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| 82 | * </p>
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| 83 | * @author Jorge Piera LLodr? (jorge.piera@iver.es)
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| 84 | * @see http://code.google.com/apis/kml/documentation/kml_tags_21.html#outerboundaryis
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| 85 | */
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| 86 | public class OuterBoundaryIsBinding { |
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| 87 | |||
| 88 | /**
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| 89 | * It parses the outerBoundaryIs tag
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| 90 | * @param parser
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| 91 | * The XML parser
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| 92 | * @param handler
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| 93 | * The GPE parser that contains the content handler and
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| 94 | * the error handler
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| 95 | * @return
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| 96 | * It retuns a matrix of doubles with 3 columns (x,y,z) and
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| 97 | * one row for each coordinate.
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| 98 | * @throws IOException
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| 99 | * @throws XmlPullParserException
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| 100 | * @throws XmlPullParserException
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| 101 | * @throws IOException
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| 102 | */
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| 103 | public static double[][] parse(XmlPullParser parser,GPEKmlParser handler) throws XmlPullParserException, IOException { |
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| 104 | boolean endFeature = false; |
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| 105 | int currentTag;
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| 106 | |||
| 107 | double[][] coordinates = null; |
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| 108 | |||
| 109 | String tag = parser.getName();
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| 110 | currentTag = parser.getEventType(); |
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| 111 | |||
| 112 | while (!endFeature){
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| 113 | switch(currentTag){
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| 114 | case KXmlParser.START_TAG:
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| 115 | if (tag.compareTo(KmlTags.LINEARRING) == 0){ |
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| 116 | coordinates = LinearRingBinding.parse(parser, handler); |
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| 117 | } |
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| 118 | break;
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| 119 | case KXmlParser.END_TAG:
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| 120 | if (tag.compareTo(KmlTags.OUTERBOUNDARYIS) == 0){ |
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| 121 | endFeature = true;
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| 122 | } |
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| 123 | break;
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| 124 | case KXmlParser.TEXT:
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| 125 | |||
| 126 | break;
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| 127 | } |
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| 128 | if (!endFeature){
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| 129 | currentTag = parser.next(); |
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| 130 | tag = parser.getName(); |
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| 131 | } |
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| 132 | } |
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| 133 | return coordinates;
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| 134 | } |
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| 135 | } |