Package org.appng.core.domain

Class PackageArchiveImpl

java.lang.Object

org.appng.core.domain.PackageArchiveImpl

All Implemented Interfaces:

PackageArchive

public class PackageArchiveImpl
extends Object
implements PackageArchive

A PackageArchive.

Author:

Matthias Herlitzius

Constructor Summary

Constructors

Constructor	Description
PackageArchiveImpl(File archive, boolean strict)
PackageArchiveImpl(File archive, String originalFilename)

Method Summary

Modifier and Type	Method	Description
byte[]	getBytes()	Returns the binary data of the archive's ZIP-file.
String	getChecksum()	Returns the checksum for this archive (SHA256).
File	getFile()	Returns the archive's ZIP-file.
static String	getFileName(String applicationName, String applicationVersion, String applicationTimestamp)
String	getFilePrefix()
static String	getFilePrefix(String applicationName, String applicationVersion)
PackageInfo	getPackageInfo()	Returns a PackageInfo unmarshalled from the archive's "application.xml".
PackageType	getType()	Returns the PackageType for this PackageArchive.
boolean	isValid()	Checks whether this is a valid PackageArchive, meaning it's ZIP-file has a valid structure and contains a valid "application.xml".
<T> T	processZipFile(ZipFileProcessor<T> processor)	Processes the PackageArchive's ZIP-file with the given ZipFileProcessor.
String	toString()

Methods inherited from class java.lang.Object

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

Constructor Detail

PackageArchiveImpl

public PackageArchiveImpl(File archive,
                          boolean strict)

PackageArchiveImpl

public PackageArchiveImpl(File archive,
                          String originalFilename)

Method Detail

processZipFile

public <T> T processZipFile(ZipFileProcessor<T> processor)
                     throws IOException

Description copied from interface: PackageArchive

Processes the PackageArchive's ZIP-file with the given ZipFileProcessor.

Specified by:

processZipFile in interface PackageArchive

Type Parameters:

T - the return type of the ZipFileProcessor

Parameters:

processor - a ZipFileProcessor

Returns:

an object of type <T>

Throws:

IOException -

• if ZipFileProcessor.process(org.apache.commons.compress.archivers.zip.ZipFile) throws an IOException
• if the ZIP-file could not be read

isValid

public boolean isValid()

Description copied from interface: PackageArchive

Checks whether this is a valid PackageArchive, meaning it's ZIP-file has a valid structure and contains a valid "application.xml".

Specified by:

isValid in interface PackageArchive

Returns:

true if this a valid PackageArchive, false otherwise

getPackageInfo

public PackageInfo getPackageInfo()

Description copied from interface: PackageArchive

Returns a PackageInfo unmarshalled from the archive's "application.xml". This methods returns null, if PackageArchive.isValid() returns false.

Specified by:

getPackageInfo in interface PackageArchive

Returns:

a PackageInfo

getFilePrefix

public String getFilePrefix()

getBytes

public byte[] getBytes()
                throws IOException

Description copied from interface: PackageArchive

Returns the binary data of the archive's ZIP-file. Should only be called if PackageArchive.isValid() returns true.

Specified by:

getBytes in interface PackageArchive

Returns:

the binary data

Throws:

IOException - if the ZIP-file could not be read

getFile

public File getFile()

Description copied from interface: PackageArchive

Returns the archive's ZIP-file.

Specified by:

getFile in interface PackageArchive

Returns:

the file

getFilePrefix

public static String getFilePrefix(String applicationName,
                                   String applicationVersion)

getFileName

public static String getFileName(String applicationName,
                                 String applicationVersion,
                                 String applicationTimestamp)

getType

public PackageType getType()

Description copied from interface: PackageArchive

Returns the PackageType for this PackageArchive.

Specified by:

getType in interface PackageArchive

Returns:

the PackageType

getChecksum

public String getChecksum()

Description copied from interface: PackageArchive

Returns the checksum for this archive (SHA256).

Specified by:

getChecksum in interface PackageArchive

Returns:

the checksum

toString

public String toString()

Overrides:

toString in class Object