org.owasp.dependencycheck.data.update.nvd

Class NvdCache

java.lang.Object

org.owasp.dependencycheck.data.update.nvd.NvdCache

public class NvdCache
extends java.lang.Object

Simple four hour cache for files.

Author:

Jeremy Long

Constructor Summary

Constructors

Constructor and Description
NvdCache(Settings settings) Creates a new cache for the NVD files.

Method Summary

Modifier and Type	Method and Description
void	evictFromCache(java.net.URL url) Evict a file corresponding to a URL from the cache.
boolean	notInCache(java.net.URL url, java.io.File file) Checks if the file is in the cache and within four hours.
void	storeInCache(java.net.URL url, java.io.File file) Stores a file in the cache.

Methods inherited from class java.lang.Object

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

Constructor Detail

NvdCache

public NvdCache(Settings settings)

Creates a new cache for the NVD files.

Parameters:

settings - ODC settings

Method Detail

notInCache

public boolean notInCache(java.net.URL url,
                          java.io.File file)

Checks if the file is in the cache and within four hours. If found and viable, the cached data will be copied to the given file.

Parameters:

url - the URL of the file cached

file - the path of the file to restore from the cache

Returns:

true if the URL file is not in the cache; otherwise false

storeInCache

public void storeInCache(java.net.URL url,
                         java.io.File file)

Stores a file in the cache.

Parameters:

url - the URL of the file to cache

file - the file to cache

evictFromCache

public void evictFromCache(java.net.URL url)

Evict a file corresponding to a URL from the cache.
Used to clear files from the cache that are found to be a corrupted download.

Parameters:

url - the origin URL of the file that is to be evicted from the cache