org.apache.felix.fileinstall.internal
Class Util

java.lang.Object
  org.apache.felix.fileinstall.internal.Util

public class Util
extends java.lang.Object

Constructor Summary

Util()

Method Summary

static int	getGlobalLogLevel(org.osgi.framework.BundleContext context) Returns the log level as defined in the BundleContext or System properties.
static void	jarDir(java.io.File directory, java.io.File zipName) Jar up a directory
static void	jarDir(java.io.File directory, java.io.OutputStream os)
static long	loadChecksum(org.osgi.framework.Bundle b, org.osgi.framework.BundleContext bc) Returns the stored checksum of the bundle.
static void	log(org.osgi.framework.BundleContext context, int logLevel, int msgLevel, java.lang.String message, java.lang.Throwable e) Log a message and optional throwable.
static void	storeChecksum(org.osgi.framework.Bundle b, long checksum, org.osgi.framework.BundleContext bc) Stores the checksum into a bundle data file.
static void	zipDir(java.io.File directory, java.util.zip.ZipOutputStream zos, java.lang.String path, java.util.Set exclusions) Zip up a directory path

Methods inherited from class java.lang.Object

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

Constructor Detail

Util

public Util()

Method Detail

getGlobalLogLevel

public static int getGlobalLogLevel(org.osgi.framework.BundleContext context)

Returns the log level as defined in the BundleContext or System properties.

Parameters:

context - BundleContext of the FileInstall bundle.

Returns:

the global log level, or Logger#LOG_ERROR.

log

public static void log(org.osgi.framework.BundleContext context,
                       int logLevel,
                       int msgLevel,
                       java.lang.String message,
                       java.lang.Throwable e)

Log a message and optional throwable. If there is a log service we use it, otherwise we log to the console

Parameters:

message - The message to log

e - The throwable to log

jarDir

public static void jarDir(java.io.File directory,
                          java.io.File zipName)
                   throws java.io.IOException

Jar up a directory

Parameters:

directory -

zipName -

Throws:

java.io.IOException

jarDir

public static void jarDir(java.io.File directory,
                          java.io.OutputStream os)
                   throws java.io.IOException

Throws:

java.io.IOException

zipDir

public static void zipDir(java.io.File directory,
                          java.util.zip.ZipOutputStream zos,
                          java.lang.String path,
                          java.util.Set exclusions)
                   throws java.io.IOException

Zip up a directory path

Parameters:

directory -

zos -

path -

exclusions -

Throws:

java.io.IOException

storeChecksum

public static void storeChecksum(org.osgi.framework.Bundle b,
                                 long checksum,
                                 org.osgi.framework.BundleContext bc)

Stores the checksum into a bundle data file.

Parameters:

b - The bundle whose checksum must be stored

checksum - the lastModified date to be stored in bc

bc - the FileInstall's bundle context where to store the checksum.

loadChecksum

public static long loadChecksum(org.osgi.framework.Bundle b,
                                org.osgi.framework.BundleContext bc)

Returns the stored checksum of the bundle.

Parameters:

b - the bundle whose checksum must be returned

bc - the FileInstall's bundle context.

Returns:

the stored checksum of the bundle