org.ow2.chameleon.core.utils

Class BundleHelper

java.lang.Object

org.ow2.chameleon.core.utils.BundleHelper

public final class BundleHelper
extends Object

Utility function on bundles.

Version:

$Id: 1.0.4 $Id

Author:

The OW2 Chameleon Team

Field Summary

Fields

Modifier and Type	Field and Description
static String	MANIFEST The constant MANIFEST.MF path.

Method Summary

Modifier and Type	Method and Description
static boolean	isBundle(File file) Checks whether the given file is a bundle or not.
static boolean	isFragment(org.osgi.framework.Bundle bundle) Checks if a bundle is a fragment.

Methods inherited from class java.lang.Object

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

Field Detail

MANIFEST

public static final String MANIFEST

The constant MANIFEST.MF path.

See Also:

Constant Field Values

Method Detail

isBundle

public static boolean isBundle(File file)

Checks whether the given file is a bundle or not. The check is based on the Bundle-ManifestVersion header. If the file is a directory this method checks if the directory is an exploded bundle. If the file is a jar file, it checks the manifest.

Parameters:

file - the file.

Returns:

true if it's a bundle, false otherwise.

isFragment

public static boolean isFragment(org.osgi.framework.Bundle bundle)

Checks if a bundle is a fragment. It checks if the manifest contains the fragment host header.

Parameters:

bundle - the bundle to check

Returns:

true if the bundle is a fragment.