Class UrlResourceFetcher

java.lang.Object

io.github.ascopes.protobufmavenplugin.dependencies.UrlResourceFetcher

@Description("Fetches and downloads resources from URLs")
@Named
public final class UrlResourceFetcher
extends Object

Component that consumes URLs to obtain resources from remote locations.

Since:

0.4.0

Author:

Ashley Scopes

Field Summary

Fields

Modifier and Type	Field	Description
private static final org.slf4j.Logger	log
private final TemporarySpace	temporarySpace
private static final int	TIMEOUT
private static final String	USER_AGENT_HEADER
private static final String	USER_AGENT_VALUE

Constructor Summary

Constructors

Constructor	Description
UrlResourceFetcher(TemporarySpace temporarySpace)

Method Summary

Modifier and Type	Method	Description
Optional<Path>	fetchFileFromUrl(URL url, String extension)
private Optional<Path>	handleFileSystemUrl(URL url)
private Optional<Path>	handleOtherUrl(URL url, String extension)
private Path	targetFile(URL url, String extension)

Methods inherited from class java.lang.Object

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

Field Details

TIMEOUT

private static final int TIMEOUT

See Also:

• Constant Field Values

USER_AGENT_HEADER

private static final String USER_AGENT_HEADER

See Also:

• Constant Field Values

USER_AGENT_VALUE

private static final String USER_AGENT_VALUE

log

private static final org.slf4j.Logger log

temporarySpace

private final TemporarySpace temporarySpace

Constructor Details

UrlResourceFetcher

@Inject
public UrlResourceFetcher(TemporarySpace temporarySpace)

Method Details

fetchFileFromUrl

public Optional<Path> fetchFileFromUrl(URL url,
 String extension)
                                throws ResolutionException

Throws:

ResolutionException

handleFileSystemUrl

private Optional<Path> handleFileSystemUrl(URL url)
                                    throws ResolutionException

Throws:

ResolutionException

handleOtherUrl

private Optional<Path> handleOtherUrl(URL url,
 String extension)
                               throws ResolutionException

Throws:

ResolutionException

targetFile

private Path targetFile(URL url,
 String extension)