Package org.codehaus.mojo.license.download

Class Cache

java.lang.Object

org.codehaus.mojo.license.download.Cache

public class Cache
extends Object

A simple HashMap based in-memory cache for storing LicenseDownloader.LicenseDownloadResults.

Since:

1.18

Author:

Peter Palaga

Constructor Summary

Constructors

Constructor	Description
Cache(boolean enforcingUniqueSha1s)

Method Summary

Modifier and Type	Method	Description
LicenseDownloader.LicenseDownloadResult	get(String url)
boolean	hasNormalizedContentChecksum(String normalizedContentChecksum)	If this cache has a normalized version of a license file.
void	put(String url, LicenseDownloader.LicenseDownloadResult entry)	Binds the given url to the give LicenseDownloader.LicenseDownloadResult.

Methods inherited from class java.lang.Object

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

Constructor Details

Cache

public Cache(boolean enforcingUniqueSha1s)

Method Details

get

public LicenseDownloader.LicenseDownloadResult get(String url)

Parameters:

url - the cache key to seek

Returns:

the LicenseDownloader.LicenseDownloadResult bound to the given url or null if no entry is bound to the given url

hasNormalizedContentChecksum

public boolean hasNormalizedContentChecksum(String normalizedContentChecksum)

If this cache has a normalized version of a license file.

Parameters:

normalizedContentChecksum - Normalized file content checksum.

Returns:

If the cache has a license file with the same normalized content.

put

public void put(String url,
 LicenseDownloader.LicenseDownloadResult entry)

Binds the given url to the give LicenseDownloader.LicenseDownloadResult. If both enforcingUniqueSha1s and LicenseDownloader.LicenseDownloadResult.isSuccess() are true and an entry with the given LicenseDownloader.LicenseDownloadResult.getSha1() already exists in sha1ToFile, asserts that both the added and the available entry point at the same file.

Parameters:

url - the URL the given entry comes from

entry - the result of downloading from url