net.ssehub.easy.reasoning.core.reasoner

Class FileUpgrader

java.lang.Object

net.ssehub.easy.reasoning.core.reasoner.IUpgrader

net.ssehub.easy.reasoning.core.reasoner.FileUpgrader

Direct Known Subclasses:

ZipUpgrader

public class FileUpgrader
extends IUpgrader

An upgrader for file input locations.

Author:

Holger Eichelberger

Constructor Summary

Constructors

Constructor and Description
FileUpgrader(java.net.URI source, java.lang.String dest, java.util.Map<java.lang.String,java.lang.String> files, java.lang.String marker, net.ssehub.easy.basics.progress.ProgressObserver observer) Creates an upgrader instance.

Method Summary

Modifier and Type	Method and Description
protected boolean	doUpgrade(ReasoningResult result) Performs the upgrade operations.
protected java.lang.String	getExtension() Returns the extension of the source URI.
ReasoningResult	upgrade() Executes the upgrade.

Methods inherited from class net.ssehub.easy.reasoning.core.reasoner.IUpgrader

allFileMappings, bundleLocationToFile, copy, error, getMappedFile, getMarker, getObserver, getSource, obtainTargetFile, toBundleLocation

Methods inherited from class java.lang.Object

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

Constructor Detail

FileUpgrader

public FileUpgrader(java.net.URI source,
                    java.lang.String dest,
                    java.util.Map<java.lang.String,java.lang.String> files,
                    java.lang.String marker,
                    net.ssehub.easy.basics.progress.ProgressObserver observer)

Creates an upgrader instance.

Parameters:

source - the source containing the files to upgrade

dest - the destination bundle location

files - the file mapping describing the upgrade

marker - an optional marker file within dest (may be null)

observer - a progress observer, use ProgressObserver.NO_OBSERVER if no observer shall be informed

Method Detail

upgrade

public ReasoningResult upgrade()

Description copied from class: IUpgrader

Executes the upgrade.

Overrides:

upgrade in class IUpgrader

Returns:

messages about upgrade problems

See Also:

IUpgrader.doUpgrade(ReasoningResult)

doUpgrade

protected boolean doUpgrade(ReasoningResult result)

Performs the upgrade operations.

Specified by:

doUpgrade in class IUpgrader

Parameters:

result - the reasoning result to be modified as a side effect

Returns:

true if performed, false if node

getExtension

protected java.lang.String getExtension()

Returns the extension of the source URI.

Returns:

the extension, null if we assume that the source URI denotes a directory