Revision 11475 trunk/libraries/libGPE-GML/src/org/gvsig/gpe/gml/bindings/geometries/LineStringTypeBinding.java

View differences:

LineStringTypeBinding.java
1 1 
package org.gvsig.gpe.gml.bindings.geometries;
2 2 

  		




  3
  3
  
    
import java.io.IOException;


  		




  
  4
  
    
import java.util.Hashtable;


  		




  4
  5
  
    

  		




  5
  6
  
    
import org.gvsig.gpe.gml.GMLTags;


  		




  6
  7
  
    
import org.gvsig.gpe.gml.GPEGmlParser;


  		




  
  8
  
    
import org.gvsig.gpe.gml.utils.CoordsContainer;


  		




  
  9
  
    
import org.gvsig.gpe.gml.utils.GMLUtilsParser;


  		




  7
  10
  
    
import org.kxml2.io.KXmlParser;


  		




  8
  11
  
    
import org.xmlpull.v1.XmlPullParser;


  		




  9
  12
  
    
import org.xmlpull.v1.XmlPullParserException;


  		




  ......




  52
  55
  
    
 *


  		




  53
  56
  
    
 * $Id$


  		




  54
  57
  
    
 * $Log$


  		




  55
  
  
    
 * Revision 1.1  2007-05-07 07:06:46  jorpiell


  		




  
  58
  
    
 * Revision 1.2  2007-05-07 12:58:42  jorpiell


  		




  
  59
  
    
 * Add some methods to manage the multigeometries


  		




  
  60
  
    
 *


  		




  
  61
  
    
 * Revision 1.1  2007/05/07 07:06:46  jorpiell


  		




  56
  62
  
    
 * Add a constructor with the name and the description fields


  		




  57
  63
  
    
 *


  		




  58
  64
  
    
 *


  		




  59
  65
  
    
 */


  		




  60
  66
  
    
/**


  		




  
  67
  
    
 * It parses a gml:LineStringType object. Example:


  		




  
  68
  
    
 * <p>


  		




  
  69
  
    
 * <pre>


  		




  
  70
  
    
 * <code>


  		




  
  71
  
    
 * &lt;LineString&gt;


  		




  
  72
  
    
 * &lt;coord&gt;&lt;X&gt;56.1&lt;/X&gt;&lt;Y&gt;0.45&lt;/Y&gt;&lt;/coord&gt;


  		




  
  73
  
    
 * &lt;coord&gt;&lt;X&gt;67.23&lt;/X&gt;&lt;Y&gt;0.98&lt;/Y&gt;&lt;/coord&gt;


  		




  
  74
  
    
 * &lt;/LineString&gt;


  		




  
  75
  
    
 * </code>


  		




  
  76
  
    
 * </pre>


  		




  
  77
  
    
 * </p> 


  		




  61
  78
  
    
 * @author Jorge Piera Llodr? (piera_jor@gva.es)


  		




  62
  79
  
    
 */


  		




  63
  80
  
    
public class LineStringTypeBinding {


  		




  64
  81
  
    

  		




  
  82
  
    
	/**


  		




  
  83
  
    
	 * It parses the gml:LineString tag


  		




  
  84
  
    
	 * @param parser


  		




  
  85
  
    
	 * The XML parser


  		




  
  86
  
    
	 * @param handler


  		




  
  87
  
    
	 * The GPE parser that contains the content handler and


  		




  
  88
  
    
	 * the error handler


  		




  
  89
  
    
	 * @return


  		




  
  90
  
    
	 * A line


  		




  
  91
  
    
	 * @throws XmlPullParserException


  		




  
  92
  
    
	 * @throws IOException


  		




  
  93
  
    
	 */


  		




  65
  94
  
    
	public static Object parse(XmlPullParser parser,GPEGmlParser handler) throws XmlPullParserException, IOException {


  		




  66
  95
  
    
		boolean endFeature = false;


  		




  67
  96
  
    
		int currentTag;


  		




  
  97
  
    
		CoordsContainer coordsContainer = null;


  		




  68
  98
  
    
		Object lineString = null;


  		




  69
  99
  
    

  		




  70
  
  
    
		String srsName = AGeometryBinding.getSrsName(parser, handler);


  		




  71
  
  
    
		String id = AGeometryBinding.getID(parser, handler);


  		




  
  100
  
    
		Hashtable attributes = GMLUtilsParser.getAttributes(parser);		


  		




  
  101
  
    
		String srsName = GeometryAttributesBinding.getSrs(attributes);


  		




  
  102
  
    
		String id = GeometryAttributesBinding.getID(attributes);


  		




  72
  103
  
    

  		




  73
  
  
    

  		




  74
  104
  
    
		String tag = parser.getName();


  		




  75
  105
  
    
		currentTag = parser.getEventType();


  		




  76
  106
  
    

  		




  ......




  78
  108
  
    
			switch(currentTag){


  		




  79
  109
  
    
			case KXmlParser.START_TAG:


  		




  80
  110
  
    
				if (tag.compareTo(GMLTags.GML_COORDINATES) == 0){


  		




  81
  
  
    
					double[][] coordinates = CoordinatesBinding.parse(parser, handler);


  		




  
  111
  
    
					double[][] coordinates = CoordinatesTypeBinding.parse(parser, handler);


  		




  82
  112
  
    
					lineString = handler.getContentHandler().startLineString(id,


  		




  83
  113
  
    
							coordinates[0],


  		




  84
  114
  
    
							coordinates[1],


  		




  85
  115
  
    
							coordinates[2],								


  		




  86
  116
  
    
							srsName);						


  		




  
  117
  
    
				}else if (tag.compareTo(GMLTags.GML_COORD) == 0){


  		




  
  118
  
    
					double[] coordinates = CoordTypeBinding.parse(parser, handler);


  		




  
  119
  
    
					if (coordsContainer == null){


  		




  
  120
  
    
						coordsContainer = new CoordsContainer();


  		




  
  121
  
    
					}


  		




  
  122
  
    
					coordsContainer.addCoordinates(coordinates);


  		




  87
  123
  
    
				}


  		




  88
  124
  
    
				break;


  		




  89
  125
  
    
			case KXmlParser.END_TAG:


  		




  90
  
  
    
				if (tag.compareTo(GMLTags.GML_LINESTRING) == 0){						


  		




  
  126
  
    
				if (tag.compareTo(GMLTags.GML_LINESTRING) == 0){	


  		




  91
  127
  
    
					endFeature = true;


  		




  
  128
  
    
					//If the file contains the COORD tag instead of the


  		




  
  129
  
    
					//coordinates


  		




  
  130
  
    
					if (coordsContainer != null){


  		




  
  131
  
    
						double[][] coordinates = coordsContainer.getCoordinates();


  		




  
  132
  
    
						lineString = handler.getContentHandler().startLineString(id,


  		




  
  133
  
    
						coordinates[0],


  		




  
  134
  
    
						coordinates[1],


  		




  
  135
  
    
						coordinates[2],								


  		




  
  136
  
    
						srsName);					


  		




  
  137
  
    
					}					


  		




  92
  138
  
    
					handler.getContentHandler().endLineString(lineString);


  		




  93
  139
  
    
				}


  		




  94
  140
  
    
				break;


  		












Also available in:  Unified diff