svn-gvsig-desktop / trunk / libraries / libGPE-KML / src / org / gvsig / gpe / kml / reader / bindings / geometries / RegionBinding.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.kxml2.io.KXmlParser; |
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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 | * $Id$
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54 | * $Log$
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55 | * Revision 1.1 2007-05-11 07:06:29 jorpiell
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56 | * Refactoring of some package names
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57 | *
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58 | * Revision 1.1 2007/05/09 08:36:24 jorpiell
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59 | * Add the bbox to the layer
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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 | * This class parses a Region Kml tag. Example:
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65 | * <p>
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66 | * <pre>
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67 | * <code>
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68 | * <Region>
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69 | * <LatLonAltBox>
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70 | * <north>43.374</north>
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71 | * <south>42.983</south>
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72 | * <east>-0.335</east>
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73 | * <west>-1.423</west>
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74 | * <rotation>39.37878630116985</rotation>
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75 | * </LatLonAltBox>
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76 | * </Region>
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77 | * </code>
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78 | * </pre>
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79 | * </p>
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80 | * @author Jorge Piera LLodr? (jorge.piera@iver.es)
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81 | * @see http://code.google.com/apis/kml/documentation/kml_tags_21.html#region
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82 | */
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83 | public class RegionBinding { |
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84 | |||
85 | /**
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86 | * It parses the Region tag
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87 | * @param parser
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88 | * The XML parser
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89 | * @param handler
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90 | * The GPE parser that contains the content handler and
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91 | * the error handler
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92 | * @return
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93 | * A Bounding box
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94 | * @throws IOException
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95 | * @throws XmlPullParserException
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96 | */
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97 | public static Object parse(XmlPullParser parser,GPEKmlParser handler) throws XmlPullParserException, IOException { |
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98 | boolean endFeature = false; |
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99 | int currentTag;
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100 | Object bbox = null; |
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101 | |||
102 | String tag = parser.getName();
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103 | currentTag = parser.getEventType(); |
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104 | |||
105 | while (!endFeature){
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106 | switch(currentTag){
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107 | case KXmlParser.START_TAG:
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108 | if (tag.compareTo(KmlTags.LATLONALTBOX) == 0){ |
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109 | bbox = LatLonAltBoxBinding.parse(parser, handler); |
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110 | } |
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111 | break;
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112 | case KXmlParser.END_TAG:
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113 | if (tag.compareTo(KmlTags.REGION) == 0){ |
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114 | endFeature = true;
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115 | } |
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116 | break;
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117 | case KXmlParser.TEXT:
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118 | |||
119 | break;
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120 | } |
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121 | if (!endFeature){
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122 | currentTag = parser.next(); |
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123 | tag = parser.getName(); |
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124 | } |
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125 | } |
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126 | return bbox;
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127 | } |
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128 | } |