Package lu.kbra.modelizer_next.bootstrap.remote

Class RemoteUpdateService

java.lang.Object

lu.kbra.modelizer_next.bootstrap.remote.RemoteUpdateService

public final class RemoteUpdateService
extends Object

HTTP client for fetching update manifests and downloading application updates.

Nested Class Summary

Nested Classes

Modifier and Type	Class	Description
static final class	RemoteUpdateService.UpdateManifest	Represents an update manifest in the remote update part of the application.
static final class	RemoteUpdateService.UpdateRelease	Represents an update release in the remote update part of the application.

Constructor Summary

Constructors

Constructor	Description
RemoteUpdateService()

Method Summary

Modifier and Type	Method	Description
void	download(URI downloadUri, Path destination, String displayVersion, ProgressListener listener)	Downloads an update artifact.
void	download(AvailableUpdate update, Path destination, ProgressListener listener)	Downloads an update artifact.
RemoteUpdateService.UpdateManifest	fetchManifest()	Fetches the manifest.
com.fasterxml.jackson.databind.JsonNode	fetchManifestJson()	Fetches the manifest JSON.
com.fasterxml.jackson.databind.JsonNode	fetchReleaseManifestJson()	Fetches the release manifest JSON.
AvailableUpdate	findLatest(UpdateChannel channel, VersionComparator.ParsedVersion currentVersion)	Finds the latest that matches the supplied input.
BootstrapInstallerUpdate	findLatestBootstrapInstaller(UpdateChannel channel, VersionComparator.ParsedVersion currentVersion)	Finds the latest bootstrap installer that matches the supplied input.

Methods inherited from class java.lang.Object

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

Constructor Details

RemoteUpdateService

public RemoteUpdateService()

Method Details

download

public void download(AvailableUpdate update,
 Path destination,
 ProgressListener listener)
              throws IOException

Downloads an update artifact.

Parameters:

update - update metadata to download or install

destination - destination path that receives generated data

listener - listener notified about progress or changes

Throws:

IOException - if the operation cannot be completed

download

public void download(URI downloadUri,
 Path destination,
 String displayVersion,
 ProgressListener listener)
              throws IOException

Downloads an update artifact.

Parameters:

downloadUri - URI of the file to download

destination - destination path that receives generated data

displayVersion - version text shown in progress messages

listener - listener notified about progress or changes

Throws:

IOException - if the operation cannot be completed

findLatestBootstrapInstaller

public BootstrapInstallerUpdate findLatestBootstrapInstaller(UpdateChannel channel,
 VersionComparator.ParsedVersion currentVersion)
                                                      throws IOException,
InterruptedException

Finds the latest bootstrap installer that matches the supplied input.

Parameters:

channel - update channel to query

currentVersion - currently installed version

Returns:

the matching latest bootstrap installer, or null when no match exists

Throws:

IOException - if the operation cannot be completed

InterruptedException - if the operation cannot be completed

fetchManifest

public RemoteUpdateService.UpdateManifest fetchManifest()
                                                 throws IOException,
InterruptedException

Fetches the manifest.

Returns:

the fetch manifest result

Throws:

IOException - if the operation cannot be completed

InterruptedException - if the operation cannot be completed

fetchReleaseManifestJson

public com.fasterxml.jackson.databind.JsonNode fetchReleaseManifestJson()
                                                                 throws IOException,
InterruptedException

Fetches the release manifest JSON.

Returns:

the fetch release manifest JSON result

Throws:

IOException - if the operation cannot be completed

InterruptedException - if the operation cannot be completed

fetchManifestJson

public com.fasterxml.jackson.databind.JsonNode fetchManifestJson()
                                                          throws IOException,
InterruptedException

Fetches the manifest JSON.

Returns:

the fetch manifest JSON result

Throws:

IOException - if the operation cannot be completed

InterruptedException - if the operation cannot be completed

findLatest

public AvailableUpdate findLatest(UpdateChannel channel,
 VersionComparator.ParsedVersion currentVersion)
                           throws IOException,
InterruptedException

Finds the latest that matches the supplied input.

Parameters:

channel - update channel to query

currentVersion - currently installed version

Returns:

the matching latest, or null when no match exists

Throws:

IOException - if the operation cannot be completed

InterruptedException - if the operation cannot be completed