svn-gvsig-desktop / branches / v10 / libraries / libGPE-GML / src / org / gvsig / gpe / gml / parser / v2 / geometries / CoordTypeBinding.java @ 18882
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| 1 | 18286 | jpiera | package org.gvsig.gpe.gml.parser.v2.geometries; |
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| 2 | |||
| 3 | import java.io.IOException; |
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| 4 | |||
| 5 | import org.gvsig.gpe.gml.GMLTags; |
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| 6 | import org.gvsig.gpe.gml.GPEDefaultGmlParser; |
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| 7 | import org.gvsig.gpe.gml.utils.CompareUtils; |
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| 8 | import org.xmlpull.v1.XmlPullParser; |
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| 9 | import org.xmlpull.v1.XmlPullParserException; |
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| 10 | |||
| 11 | /* gvSIG. Sistema de Informaci?n Geogr?fica de la Generalitat Valenciana
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| 12 | *
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| 13 | * Copyright (C) 2004 IVER T.I. and Generalitat Valenciana.
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| 14 | *
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| 15 | * This program is free software; you can redistribute it and/or
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| 16 | * modify it under the terms of the GNU General Public License
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| 17 | * as published by the Free Software Foundation; either version 2
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| 18 | * of the License, or (at your option) any later version.
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| 19 | *
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| 20 | * This program is distributed in the hope that it will be useful,
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| 21 | * but WITHOUT ANY WARRANTY; without even the implied warranty of
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| 22 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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| 23 | * GNU General Public License for more details.
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| 24 | *
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| 25 | * You should have received a copy of the GNU General Public License
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| 26 | * along with this program; if not, write to the Free Software
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| 27 | * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307,USA.
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| 28 | *
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| 29 | * For more information, contact:
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| 30 | *
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| 31 | * Generalitat Valenciana
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| 32 | * Conselleria d'Infraestructures i Transport
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| 33 | * Av. Blasco Ib??ez, 50
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| 34 | * 46010 VALENCIA
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| 35 | * SPAIN
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| 36 | *
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| 37 | * +34 963862235
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| 38 | * gvsig@gva.es
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| 39 | * www.gvsig.gva.es
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| 40 | *
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| 41 | * or
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| 42 | *
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| 43 | * IVER T.I. S.A
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| 44 | * Salamanca 50
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| 45 | * 46005 Valencia
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| 46 | * Spain
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| 47 | *
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| 48 | * +34 963163400
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| 49 | * dac@iver.es
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| 50 | */
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| 51 | /* CVS MESSAGES:
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| 52 | *
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| 53 | * $Id:CoordTypeBinding.java 371 2008-01-10 09:30:19Z jpiera $
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| 54 | * $Log$
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| 55 | * Revision 1.2 2007/05/14 09:31:06 jorpiell
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| 56 | * Add the a new class to compare tags
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| 57 | *
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| 58 | * Revision 1.1 2007/05/07 12:58:42 jorpiell
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| 59 | * Add some methods to manage the multigeometries
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| 60 | *
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| 61 | *
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| 62 | */
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| 63 | /**
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| 64 | * It parses a gml:CoordType object. Example:
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| 65 | * <p>
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| 66 | * <pre>
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| 67 | * <code>
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| 68 | * <gml:coord><gml:X>0</gml:X><gml:Y>0</gml:Y></gml:coord>
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| 69 | * </code>
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| 70 | * </pre>
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| 71 | * </p>
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| 72 | * @author Jorge Piera LLodr? (jorge.piera@iver.es)
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| 73 | */
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| 74 | public class CoordTypeBinding { |
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| 75 | |||
| 76 | /**
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| 77 | * It parses the gml:coord tag
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| 78 | * @param parser
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| 79 | * The XML parser
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| 80 | * @param handler
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| 81 | * The GPE parser that contains the content handler and
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| 82 | * the error handler
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| 83 | * @return
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| 84 | * It retuns an array of doubles with 3 values (x,y,z)
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| 85 | * @throws XmlPullParserException
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| 86 | * @throws IOException
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| 87 | */
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| 88 | public double[] parse(XmlPullParser parser,GPEDefaultGmlParser handler) throws XmlPullParserException, IOException { |
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| 89 | boolean endFeature = false; |
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| 90 | int currentTag;
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| 91 | |||
| 92 | String COORDINATES_DECIMAL = GMLTags.GML_DEFAULT_COORDINATES_DECIMAL;
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| 93 | |||
| 94 | double[] aCoordinates = new double[3]; |
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| 95 | |||
| 96 | String tag = parser.getName();
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| 97 | currentTag = parser.getEventType(); |
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| 98 | |||
| 99 | while (!endFeature){
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| 100 | switch(currentTag){
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| 101 | case XmlPullParser.START_TAG:
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| 102 | if (CompareUtils.compareWithOutNamespace(tag,GMLTags.GML_X)){
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| 103 | parser.next(); |
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| 104 | aCoordinates[0] = DoubleTypeBinding.parse(parser.getText(),COORDINATES_DECIMAL);
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| 105 | }else if (CompareUtils.compareWithOutNamespace(tag,GMLTags.GML_Y)){ |
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| 106 | parser.next(); |
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| 107 | aCoordinates[1] = DoubleTypeBinding.parse(parser.getText(),COORDINATES_DECIMAL);
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| 108 | }else if (CompareUtils.compareWithOutNamespace(tag,GMLTags.GML_Z)){ |
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| 109 | parser.next(); |
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| 110 | aCoordinates[2] = DoubleTypeBinding.parse(parser.getText(),COORDINATES_DECIMAL);
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| 111 | } |
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| 112 | break;
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| 113 | case XmlPullParser.END_TAG:
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| 114 | if (CompareUtils.compareWithOutNamespace(tag,GMLTags.GML_COORD)){
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| 115 | endFeature = true;
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| 116 | } |
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| 117 | break;
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| 118 | case XmlPullParser.TEXT:
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| 119 | |||
| 120 | break;
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| 121 | } |
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| 122 | if (!endFeature){
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| 123 | currentTag = parser.next(); |
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| 124 | tag = parser.getName(); |
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| 125 | } |
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| 126 | } |
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| 127 | return aCoordinates;
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| 128 | } |
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| 129 | } |