org.appng.core.model

Class RepositoryUtils

java.lang.Object

org.appng.core.model.RepositoryUtils

public class RepositoryUtils
extends Object

Utility class offering methods that help dealing with PackageVersions and PackageInformations.

Author:

Matthias Herlitzius

Field Summary

Fields

Modifier and Type	Field and Description
static String	SNAPSHOT The "-SNAPSHOT"-suffix

Method Summary

Modifier and Type	Method and Description
static String	getContextPath() Returns the JAXB context-path org.appng.core.xml.repository.
static Date	getDate(PackageInfo packageInfo) Retrieves the Date from the given PackageInfo by parsing its timestamp
static PackageArchive	getPackage(Repository repo, File file, String archiveName) Checks whether the given file is a valid PackageArchive and matches to RepositoryMode of the Repository.
static Comparator<PackageInfo>	getVersionComparator()
static boolean	isNewer(PackageInfo packageA, PackageInfo packageB) Checks whether packageA is newer than packageB.
static boolean	isNewer(PackageVersion versionA, PackageVersion versionB) Checks whether versionA is newer than versionB
static boolean	isSnapshot(String name) Check whether the given name represent a snapshot version

Methods inherited from class java.lang.Object

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

Field Detail

SNAPSHOT

public static final String SNAPSHOT

The "-SNAPSHOT"-suffix

See Also:

Constant Field Values

Method Detail

getContextPath

public static String getContextPath()

Returns the JAXB context-path org.appng.core.xml.repository.

Returns:

the context-path

isNewer

public static boolean isNewer(PackageVersion versionA,
                              PackageVersion versionB)

Checks whether versionA is newer than versionB

Parameters:

versionA -

versionB -

Returns:

true if versionA is newer than versionB, false otherwise

See Also:

isNewer(PackageInfo, PackageInfo)

isNewer

public static boolean isNewer(PackageInfo packageA,
                              PackageInfo packageB)

Checks whether packageA is newer than packageB. Comparison is first done by the version and then by the timestamp of the PackageInfo.

Parameters:

packageA -

packageB -

Returns:

true if packageA is newer than packageB, false otherwise

See Also:

getDate(PackageInfo)

getVersionComparator

public static Comparator<PackageInfo> getVersionComparator()

getDate

public static Date getDate(PackageInfo packageInfo)

Retrieves the Date from the given PackageInfo by parsing its timestamp

Parameters:

packageInfo - the PackageInfo

Returns:

the date (never null, in case of a ParseException, the "zero-time" is used)

isSnapshot

public static boolean isSnapshot(String name)

Check whether the given name represent a snapshot version

Parameters:

name - the name

Returns:

true if the given name contains "-SNAPSHOT", false otherwise

getPackage

public static PackageArchive getPackage(Repository repo,
                                        File file,
                                        String archiveName)

Checks whether the given file is a valid PackageArchive and matches to RepositoryMode of the Repository.

Parameters:

repo - the Repository

file - the file containing the archive

archiveName - the name of the archive

Returns:

the PackageArchive, if the given file is a valid archive and matches the RepositoryMode of the Repository.