Java Doc for FeatureMapper.java in  » GIS » GeoTools-2.4.1 » org » geotools » data » ogr » Java Source Code / Java DocumentationJava Source Code and Java Documentation

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Java Source Code / Java Documentation » GIS » GeoTools 2.4.1 » org.geotools.data.ogr 
Source Cross Reference  Class Diagram Java Document (Java Doc) 


java.lang.Object
   org.geotools.data.ogr.FeatureMapper

FeatureMapper
class FeatureMapper (Code)
Maps OGR features into Geotools ones, and vice versa. Chances are that if you need to update a decode method a simmetric modification will be needed in the encode method. This class is not thread safe, so each thread should create its own instance.
author:
   aaime


Field Summary
final static  booleanUSE_WKB
     Enables usage of WKB encoding for OGR/Java Geometry conversion.
final static  intWKB_XDR
    
 DateFormatdateFormat
    
 DateFormatdateTimeFormat
    
 GeometryFactorygeomFactory
    
 DateFormattimeFormat
    
 WKBReaderwkbReader
    
 WKBWriterwkbWriter
    
 WKTReaderwktReader
    
 WKTWriterwktWriter
    

Constructor Summary
public  FeatureMapper(GeometryFactory geomFactory)
    

Method Summary
 intconvertGTFID(Feature feature)
    
 org.gdal.ogr.FeatureconvertGTFeature(FeatureDefn ogrSchema, Feature feature)
    
 StringconvertOGRFID(FeatureType schema, org.gdal.ogr.Feature ogrFeature)
    
 FeatureconvertOgrFeature(FeatureType schema, org.gdal.ogr.Feature ogrFeature)
    
 GeometryfixGeometryType(Geometry ogrGeometry, AttributeType at)
     Turns line and polygon into multiline and multipolygon.
 ObjectgetOgrField(AttributeType at, org.gdal.ogr.Feature ogrFeature)
    
 org.gdal.ogr.GeometryparseGTGeometry(Geometry geometry)
    
 GeometryparseOgrGeometry(org.gdal.ogr.Geometry geom)
     Reads the current feature's geometry using wkb encoding.

Field Detail
USE_WKB
final static boolean USE_WKB(Code)
Enables usage of WKB encoding for OGR/Java Geometry conversion. At the time of writing, it cannot be used because it'll bring the virtual machine down (yes, a real crash...)



WKB_XDR
final static int WKB_XDR(Code)
From ogr_core.h, the byte order constants



dateFormat
DateFormat dateFormat(Code)



dateTimeFormat
DateFormat dateTimeFormat(Code)
The date time format used by OGR when getting/setting times using strings



geomFactory
GeometryFactory geomFactory(Code)



timeFormat
DateFormat timeFormat(Code)



wkbReader
WKBReader wkbReader(Code)



wkbWriter
WKBWriter wkbWriter(Code)



wktReader
WKTReader wktReader(Code)



wktWriter
WKTWriter wktWriter(Code)




Constructor Detail
FeatureMapper
public FeatureMapper(GeometryFactory geomFactory)(Code)




Method Detail
convertGTFID
int convertGTFID(Feature feature)(Code)
Decodes a GT2 feature id into an OGR one
Parameters:
  feature -



convertGTFeature
org.gdal.ogr.Feature convertGTFeature(FeatureDefn ogrSchema, Feature feature) throws IOException(Code)
Turns a GeoTools feature into an OGR one
Parameters:
  feature -
throws:
  DataSourceException -



convertOGRFID
String convertOGRFID(FeatureType schema, org.gdal.ogr.Feature ogrFeature)(Code)
Generates a GT2 feature id given its feature type and an OGR feature
Parameters:
  schema -
Parameters:
  ogrFeature -



convertOgrFeature
Feature convertOgrFeature(FeatureType schema, org.gdal.ogr.Feature ogrFeature) throws IOException, IllegalAttributeException(Code)
Converts an OGR feature into a GeoTools one
Parameters:
  schema -
Parameters:
  ogrFeature -
throws:
  IOException -
throws:
  IllegalAttributeException -



fixGeometryType
Geometry fixGeometryType(Geometry ogrGeometry, AttributeType at)(Code)
Turns line and polygon into multiline and multipolygon. This is a stop-gap measure to make things works against shapefiles, I've asked the GDAL mailing list on how to properly handle this in the meantime
Parameters:
  ogrGeometry -
Parameters:
  at -



getOgrField
Object getOgrField(AttributeType at, org.gdal.ogr.Feature ogrFeature) throws IOException(Code)
Reads the current feature's specified field using the most appropriate OGR field extraction method
Parameters:
  at -



parseGTGeometry
org.gdal.ogr.Geometry parseGTGeometry(Geometry geometry) throws DataSourceException(Code)



parseOgrGeometry
Geometry parseOgrGeometry(org.gdal.ogr.Geometry geom) throws IOException(Code)
Reads the current feature's geometry using wkb encoding. A wkbReader should be provided since it's not thread safe by design.
throws:
  IOException -



Methods inherited from java.lang.Object
native protected Object clone() throws CloneNotSupportedException(Code)(Java Doc)
public boolean equals(Object obj)(Code)(Java Doc)
protected void finalize() throws Throwable(Code)(Java Doc)
final native public Class getClass()(Code)(Java Doc)
native public int hashCode()(Code)(Java Doc)
final native public void notify()(Code)(Java Doc)
final native public void notifyAll()(Code)(Java Doc)
public String toString()(Code)(Java Doc)
final native public void wait(long timeout) throws InterruptedException(Code)(Java Doc)
final public void wait(long timeout, int nanos) throws InterruptedException(Code)(Java Doc)
final public void wait() throws InterruptedException(Code)(Java Doc)

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