org.deegree_impl.io.bnaapi
Class BNAFeature

java.lang.Object
  org.deegree_impl.io.bnaapi.BNAFeature

public class BNAFeature

extends java.lang.Object

A feature read from a BNA File. It may hold more than one Geometry.

Version:

2003.08.04

Author:

Emanuele Tajariol

Field Summary

private GM_Envelope	_envelope The bounding box for all the geometries of this feature
private java.util.Vector	_geometries The BNAGeometry'es of this feature
private java.lang.String[]	_headers The headers' names

Constructor Summary

BNAFeature(java.lang.String[] headers)
Creates a new BNAFeature object.

Method Summary

void	addGeometry(BNAGeometry geom) Adds a geometry to this BNAFeature
GM_Envelope	getEnvelope() Returns the bounding box containing all the geometris of this feature.
BNAGeometry	getGeometry(int i) Method getGeometry
java.lang.String	getHeader(int i)
int	getHeaderSize()
java.lang.String	getHeads()
private static GM_Envelope	merge(GM_Envelope a, GM_Envelope b) Merges two envelopes, computing the Envelope that contains both.
int	size()
java.lang.String	toString()

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, wait, wait, wait

Field Detail

_envelope

private GM_Envelope _envelope

The bounding box for all the geometries of this feature

_geometries

private java.util.Vector _geometries

The BNAGeometry'es of this feature

_headers

private java.lang.String[] _headers

The headers' names

Constructor Detail

BNAFeature

public BNAFeature(java.lang.String[] headers)

Creates a new BNAFeature object.

Parameters:

headers -

Method Detail

getHeader

public java.lang.String getHeader(int i)

Returns:

the i-th header as a String

getHeaderSize

public int getHeaderSize()

Returns:

the number of headers

size

public int size()

Returns:

the number of geometries of this Feature.

getEnvelope

public GM_Envelope getEnvelope()

Returns the bounding box containing all the geometris of this feature.

Returns:

a GM_Envelope that holds all the geometries of this feature.

getGeometry

public BNAGeometry getGeometry(int i)

Method getGeometry

Returns:

the i-th geometry

addGeometry

public void addGeometry(BNAGeometry geom)

Adds a geometry to this BNAFeature

Parameters:

geom - The BNAGeometry to be added

merge

private static GM_Envelope merge(GM_Envelope a,
                                 GM_Envelope b)

Merges two envelopes, computing the Envelope that contains both.

Returns:

the smallest GM_Envelope that contains both input envelopes.

toString

public java.lang.String toString()

Returns:

getHeads

public java.lang.String getHeads()

Returns:

a short identifier for this feature