oracle.spatial.hadoop.vector.shapefile

Class ShapeFileStreamParser

java.lang.Object

oracle.spatial.hadoop.vector.shapefile.ShapeFileStreamParser

public class ShapeFileStreamParser
extends java.lang.Object

A stream Shapefile parser used to read ESRI Shapefiles records.

Author:

rinfante

Constructor Summary

Constructors

Constructor and Description
ShapeFileStreamParser(java.io.InputStream mainFileIS, java.io.InputStream indexFileIS, DBFReader dbfReader, long start) Creates an instance.
ShapeFileStreamParser(java.io.InputStream mainFileIS, java.io.InputStream indexFileIS, long start) Creates an instance.

Method Summary

Modifier and Type	Method and Description
long	getPositionInMainFile() Returns the bytes position in the main file.
java.util.Map	readNextRecord() Returns a map with the Shapefile attributes including ShapeFileInputFormat.GEOMETRY_ATTRIBUTE.

Methods inherited from class java.lang.Object

equals, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Constructor Detail

ShapeFileStreamParser

public ShapeFileStreamParser(java.io.InputStream mainFileIS,
                             java.io.InputStream indexFileIS,
                             DBFReader dbfReader,
                             long start)

Creates an instance.

Parameters:

mainFileIS - the main file input stream

indexFileIS - the index file input stream

dbfReader - the optional DBF reader

start - the position of the first byte to process the file

ShapeFileStreamParser

public ShapeFileStreamParser(java.io.InputStream mainFileIS,
                             java.io.InputStream indexFileIS,
                             long start)

Creates an instance.

Parameters:

mainFileIS - the main file input stream

indexFileIS - the index file input stream

start - the position of the first byte to process the file

Method Detail

getPositionInMainFile

public long getPositionInMainFile()

Returns the bytes position in the main file.

Returns:

the bytes position in the main file

readNextRecord

public java.util.Map readNextRecord()
                             throws java.io.IOException

Returns a map with the Shapefile attributes including ShapeFileInputFormat.GEOMETRY_ATTRIBUTE.

Returns:

map with the Shapefile attributes including ShapeFileInputFormat.GEOMETRY_ATTRIBUTE

Throws:

java.io.IOException - thrown if an IOException occurs