org.locationtech.geowave.format.sentinel2

Class Sentinel2ImageryProvider

java.lang.Object

org.locationtech.geowave.format.sentinel2.Sentinel2ImageryProvider

Direct Known Subclasses:

AmazonImageryProvider, TheiaImageryProvider

public abstract class Sentinel2ImageryProvider
extends Object

Defines a provider of Sentinel2 imagery.

Nested Class Summary

Nested Classes

Modifier and Type	Class and Description
protected static class	Sentinel2ImageryProvider.JSONFeatureIterator Converts a JSONArray to an Iterator instance.

Field Summary

Fields

Modifier and Type	Field and Description
protected static String	DOWNLOAD_DIRECTORY

Constructor Summary

Constructors

Constructor and Description
Sentinel2ImageryProvider()

Method Summary

Modifier and Type	Method and Description
protected static boolean	applyCustomCertsFile(HttpsURLConnection connection, File customCertsFile) Load CAs from a custom certs file.
abstract org.geotools.feature.simple.SimpleFeatureTypeBuilder	bandFeatureTypeBuilder() Returns the SimpleFeatureTypeBuilder which provides the Bands schema of the repository.
abstract String[]	collections() Returns the available Product collection of this Provider.
protected static long	copyLarge(InputStream input, OutputStream output, int contentLength) Copy bytes from a large (over 2GB) InputStream to an OutputStream showing the progress of the copy.
abstract String	description() Provider Description.
abstract boolean	downloadScene(org.opengis.feature.simple.SimpleFeature scene, String workspaceDir, String userIdent, String password) Download the scene from the Sentinel2 repository.
abstract RasterBandData	getCoverage(org.opengis.feature.simple.SimpleFeature band, String workspaceDir) Fetch the coverage of the specified band in the specified workspace directory
static Sentinel2ImageryProvider	getProvider(String providerName) Returns the Sentinel2 provider with the specified name.
static Sentinel2ImageryProvider[]	getProviders() Returns the available providers implementing a Sentinel2 imagery repository.
abstract boolean	isAvailable() Returns true if this provider is ready for ingest imagery.
abstract String	providerName() Provider Name (It should be unique).
abstract org.geotools.feature.simple.SimpleFeatureTypeBuilder	sceneFeatureTypeBuilder() Returns the SimpleFeatureTypeBuilder which provides the Scene schema of the repository.
abstract Iterator<org.opengis.feature.simple.SimpleFeature>	searchScenes(File scenesDir, String collection, String platform, String location, org.locationtech.jts.geom.Envelope envelope, Date startDate, Date endDate, int orbitNumber, int relativeOrbitNumber) Returns the Product/Scene collection that matches the specified criteria.

Methods inherited from class java.lang.Object

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

Field Detail

DOWNLOAD_DIRECTORY

protected static final String DOWNLOAD_DIRECTORY

See Also:

Constant Field Values

Constructor Detail

Sentinel2ImageryProvider

public Sentinel2ImageryProvider()

Method Detail

getProviders

public static Sentinel2ImageryProvider[] getProviders()

Returns the available providers implementing a Sentinel2 imagery repository.

getProvider

public static Sentinel2ImageryProvider getProvider(String providerName)

Returns the Sentinel2 provider with the specified name.

providerName

public abstract String providerName()

Provider Name (It should be unique).

description

public abstract String description()

Provider Description.

collections

public abstract String[] collections()

Returns the available Product collection of this Provider.

isAvailable

public abstract boolean isAvailable()

Returns true if this provider is ready for ingest imagery.

sceneFeatureTypeBuilder

public abstract org.geotools.feature.simple.SimpleFeatureTypeBuilder sceneFeatureTypeBuilder()
                                                                                      throws org.opengis.referencing.NoSuchAuthorityCodeException,
                                                                                             org.opengis.referencing.FactoryException

Returns the SimpleFeatureTypeBuilder which provides the Scene schema of the repository.

Throws:

org.opengis.referencing.NoSuchAuthorityCodeException

org.opengis.referencing.FactoryException

bandFeatureTypeBuilder

public abstract org.geotools.feature.simple.SimpleFeatureTypeBuilder bandFeatureTypeBuilder()
                                                                                     throws org.opengis.referencing.NoSuchAuthorityCodeException,
                                                                                            org.opengis.referencing.FactoryException

Returns the SimpleFeatureTypeBuilder which provides the Bands schema of the repository.

Throws:

org.opengis.referencing.NoSuchAuthorityCodeException

org.opengis.referencing.FactoryException

searchScenes

public abstract Iterator<org.opengis.feature.simple.SimpleFeature> searchScenes(File scenesDir,
                                                                                String collection,
                                                                                String platform,
                                                                                String location,
                                                                                org.locationtech.jts.geom.Envelope envelope,
                                                                                Date startDate,
                                                                                Date endDate,
                                                                                int orbitNumber,
                                                                                int relativeOrbitNumber)
                                                                         throws IOException

Returns the Product/Scene collection that matches the specified criteria.

Throws:

IOException

downloadScene

public abstract boolean downloadScene(org.opengis.feature.simple.SimpleFeature scene,
                                      String workspaceDir,
                                      String userIdent,
                                      String password)
                               throws IOException

Download the scene from the Sentinel2 repository.

Throws:

IOException

getCoverage

public abstract RasterBandData getCoverage(org.opengis.feature.simple.SimpleFeature band,
                                           String workspaceDir)
                                    throws IOException

Fetch the coverage of the specified band in the specified workspace directory

Throws:

IOException

applyCustomCertsFile

protected static boolean applyCustomCertsFile(HttpsURLConnection connection,
                                              File customCertsFile)
                                       throws GeneralSecurityException,
                                              IOException

Load CAs from a custom certs file.

Throws:

GeneralSecurityException

IOException

copyLarge

protected static long copyLarge(InputStream input,
                                OutputStream output,
                                int contentLength)
                         throws IOException

Copy bytes from a large (over 2GB) InputStream to an OutputStream showing the progress of the copy.

Throws:

IOException