org.owasp.dependencycheck.data.update.nvd

Class DownloadTask

java.lang.Object

org.owasp.dependencycheck.data.update.nvd.DownloadTask

All Implemented Interfaces:

java.util.concurrent.Callable<java.util.concurrent.Future<ProcessTask>>

@ThreadSafe
public class DownloadTask
extends java.lang.Object
implements java.util.concurrent.Callable<java.util.concurrent.Future<ProcessTask>>

A callable object to download two files.

Author:

Jeremy Long

Constructor Summary

Constructors

Constructor and Description
DownloadTask(NvdCveInfo nvdCveInfo, java.util.concurrent.ExecutorService processor, CveDB cveDB, Settings settings) Simple constructor for the callable download task.

Method Summary

Modifier and Type	Method and Description
java.util.concurrent.Future<ProcessTask>	call()
void	cleanup() Attempts to delete the files that were downloaded.
void	evictCorruptFileFromCache() Attempts to delete the files that were downloaded.
java.io.File	getFile() Get the value of file.
NvdCveInfo	getNvdCveInfo() Get the value of nvdCveInfo.
boolean	isModified() Returns true if the process task is for the modified json file from the NVD.
void	setNvdCveInfo(NvdCveInfo nvdCveInfo) Set the value of nvdCveInfo.

Methods inherited from class java.lang.Object

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

Constructor Detail

DownloadTask

public DownloadTask(NvdCveInfo nvdCveInfo,
                    java.util.concurrent.ExecutorService processor,
                    CveDB cveDB,
                    Settings settings)
             throws UpdateException

Simple constructor for the callable download task.

Parameters:

nvdCveInfo - the NVD CVE info

processor - the processor service to submit the downloaded files to

cveDB - the CVE DB to use to store the vulnerability data

settings - a reference to the global settings object; this is necessary so that when the thread is started the dependencies have a correct reference to the global settings.

Throws:

UpdateException - thrown if temporary files could not be created

Method Detail

getNvdCveInfo

public NvdCveInfo getNvdCveInfo()

Get the value of nvdCveInfo.

Returns:

the value of nvdCveInfo

setNvdCveInfo

public void setNvdCveInfo(NvdCveInfo nvdCveInfo)

Set the value of nvdCveInfo.

Parameters:

nvdCveInfo - new value of nvdCveInfo

getFile

public java.io.File getFile()

Get the value of file.

Returns:

the value of file

call

public java.util.concurrent.Future<ProcessTask> call()
                                              throws java.lang.Exception

Specified by:

call in interface java.util.concurrent.Callable<java.util.concurrent.Future<ProcessTask>>

Throws:

java.lang.Exception

cleanup

public void cleanup()

Attempts to delete the files that were downloaded.

evictCorruptFileFromCache

public void evictCorruptFileFromCache()

Attempts to delete the files that were downloaded.

isModified

public boolean isModified()

Returns true if the process task is for the modified json file from the NVD.

Returns:

true if the process task is for the modified data; otherwise false