com.compomics.software.autoupdater

Class FileDAO

java.lang.Object

com.compomics.software.autoupdater.FileDAO

Direct Known Subclasses:

GUIFileDAO, HeadlessFileDAO

public abstract class FileDAO
extends java.lang.Object

FileDAO file access.

Author:

Davy Maddelein

Constructor Summary

Constructors

Constructor and Description
FileDAO()

Method Summary

Methods

Modifier and Type	Method and Description
boolean	addShortcutAtDeskTop(MavenJarFile mavenJarFile) Add desktop shortcut.
boolean	addShortcutAtDeskTop(MavenJarFile mavenJarFile, java.lang.String iconName) Adds a shortcut to the desktop.
abstract boolean	createDesktopShortcut(MavenJarFile file, java.lang.String iconName, boolean deleteOldShortcut) Creates a new Desktop Shortcut to the maven jar file, atm windows only.
abstract java.io.File	getLocationToDownloadOnDisk(java.lang.String targetDownloadFolder) Try to find an at least somewhat sane location to download files to.
MavenJarFile	getMavenJarFileFromFolderWithArtifactId(java.io.File folder, java.lang.String artifactId) Fetches a maven built jar file from a folder for the given artifact id (e.g peptideshaker or ms-lims).
boolean	unGzipAndUntarFile(java.util.zip.GZIPInputStream in, java.io.File fileLocationOnDiskToDownloadTo) Untars and ungzips a .tar.gz file.
boolean	unzipFile(java.util.zip.ZipFile zip, java.io.File fileLocationOnDiskToDownloadTo) Unzips a zip archive.
java.io.File	writeStreamToDisk(java.io.InputStream in, java.lang.String name, java.io.File outputLocationFolder) Writes a stream to disk.

Methods inherited from class java.lang.Object

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

Constructor Detail

FileDAO

public FileDAO()

Method Detail

createDesktopShortcut

public abstract boolean createDesktopShortcut(MavenJarFile file,
                            java.lang.String iconName,
                            boolean deleteOldShortcut)
                                       throws java.io.IOException

Creates a new Desktop Shortcut to the maven jar file, atm windows only.

Parameters:

file - the maven jarfile to make a shortcut to

iconName - the name of the icon file in the resources folder

deleteOldShortcut - if previous shortcuts containing the maven jar file artifact id should be removed

Returns:

true id the shortcut was created (?)

Throws:

java.io.IOException

addShortcutAtDeskTop

public boolean addShortcutAtDeskTop(MavenJarFile mavenJarFile)

Add desktop shortcut.

Parameters:

mavenJarFile - the maven jar file

Returns:

true id the shortcut was created (?)

addShortcutAtDeskTop

public boolean addShortcutAtDeskTop(MavenJarFile mavenJarFile,
                           java.lang.String iconName)
                             throws java.lang.NullPointerException,
                                    java.lang.RuntimeException

Adds a shortcut to the desktop. At the moment for Windows only.

Parameters:

mavenJarFile - the MavenJarFile to create the shortcut for

iconName - the name of the icon in the resource folder of the MavenJarFile to link to

Returns:

true if the shortcut was created otherwise false

Throws:

java.lang.NullPointerException

java.lang.RuntimeException

getLocationToDownloadOnDisk

public abstract java.io.File getLocationToDownloadOnDisk(java.lang.String targetDownloadFolder)
                                                  throws java.io.IOException

Try to find an at least somewhat sane location to download files to.

Parameters:

targetDownloadFolder - first place to check if it is a possible download location

Returns:

the folder to download in (in best case scenario this is the passed parameter targetDownloadFolder)

Throws:

java.io.IOException

unzipFile

public boolean unzipFile(java.util.zip.ZipFile zip,
                java.io.File fileLocationOnDiskToDownloadTo)
                  throws java.io.IOException

Unzips a zip archive.

Parameters:

zip - the zipfile to unzip

fileLocationOnDiskToDownloadTo - the folder to unzip in

Returns:

true if successful

Throws:

java.io.IOException

unGzipAndUntarFile

public boolean unGzipAndUntarFile(java.util.zip.GZIPInputStream in,
                         java.io.File fileLocationOnDiskToDownloadTo)
                           throws java.io.IOException

Untars and ungzips a .tar.gz file.

Parameters:

in - a GZIPInputStream of the file that needs to be ungzipped and untarred

fileLocationOnDiskToDownloadTo - the folder to ungzip and untar in

Returns:

true if successful

Throws:

java.io.IOException

getMavenJarFileFromFolderWithArtifactId

public MavenJarFile getMavenJarFileFromFolderWithArtifactId(java.io.File folder,
                                                   java.lang.String artifactId)
                                                     throws java.io.IOException

Fetches a maven built jar file from a folder for the given artifact id (e.g peptideshaker or ms-lims).

Parameters:

folder - the folder to look in

artifactId - the artifactid in the properties of the (@code MavenJarFile) in the folder

Returns:

the last found MavenJarFile with the given artifactid, can be null

Throws:

java.io.IOException

writeStreamToDisk

public java.io.File writeStreamToDisk(java.io.InputStream in,
                             java.lang.String name,
                             java.io.File outputLocationFolder)
                               throws java.io.FileNotFoundException,
                                      java.io.IOException

Writes a stream to disk.

Parameters:

in - the stream to write to disk

name - the name the file that will be created

outputLocationFolder - the location to write to

Returns:

the written file

Throws:

java.io.FileNotFoundException

java.io.IOException