org.eclipse.gemini.blueprint.util

Class OsgiPlatformDetector

java.lang.Object

org.eclipse.gemini.blueprint.util.OsgiPlatformDetector

public abstract class OsgiPlatformDetector
extends java.lang.Object

Utility class that detects the running platform. Useful when certain quirks or tweaks have to made for a specific implementations. Currently we can detect Equinox, Knopflerfish and Felix platforms.

Field Summary

Fields

Modifier and Type	Field and Description
private static java.lang.String[]	EQUINOX_LABELS
private static java.lang.String[]	FELIX_LABELS
private static boolean	isR41
private static boolean	isR42
private static java.lang.String[]	KF_LABELS

Constructor Summary

Constructors

Constructor and Description
OsgiPlatformDetector()

Method Summary

Modifier and Type	Method and Description
private static boolean	containsAnyOf(java.lang.String source, java.lang.String[] searchTerms)
private static boolean	determinePlatform(org.osgi.framework.BundleContext context, java.lang.String[] labels)
static java.lang.String	getVersion(org.osgi.framework.BundleContext bundleContext) Returns the OSGi platform version (using the manifest entries from the system bundle).
static boolean	isEquinox(org.osgi.framework.BundleContext bundleContext) Returns true if the given bundle context belongs to the Equinox platform.
static boolean	isFelix(org.osgi.framework.BundleContext bundleContext) Returns true if the given bundle context belongs to the Felix platform.
static boolean	isKnopflerfish(org.osgi.framework.BundleContext bundleContext) Returns true if the given bundle context belongs to the Knopflerfish platform.
static boolean	isR41() Determines if the current running platform implements OSGi Release 4.1 API or not.
static boolean	isR42() Determines if the current running platform implements OSGi Release 4.2 API or not.

Methods inherited from class java.lang.Object

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

Field Detail

EQUINOX_LABELS

private static final java.lang.String[] EQUINOX_LABELS

KF_LABELS

private static final java.lang.String[] KF_LABELS

FELIX_LABELS

private static final java.lang.String[] FELIX_LABELS

isR41

private static final boolean isR41

isR42

private static final boolean isR42

Constructor Detail

OsgiPlatformDetector

public OsgiPlatformDetector()

Method Detail

isEquinox

public static boolean isEquinox(org.osgi.framework.BundleContext bundleContext)

Returns true if the given bundle context belongs to the Equinox platform.

Parameters:

bundleContext - OSGi bundle context

Returns:

true if the context indicates Equinox platform, false otherwise

isKnopflerfish

public static boolean isKnopflerfish(org.osgi.framework.BundleContext bundleContext)

Returns true if the given bundle context belongs to the Knopflerfish platform.

Parameters:

bundleContext - OSGi bundle context

Returns:

true if the context indicates Knopflerfish platform, false otherwise

isFelix

public static boolean isFelix(org.osgi.framework.BundleContext bundleContext)

Returns true if the given bundle context belongs to the Felix platform.

Parameters:

bundleContext - OSGi bundle context

Returns:

true if the context indicates Felix platform, false otherwise

determinePlatform

private static boolean determinePlatform(org.osgi.framework.BundleContext context,
                                         java.lang.String[] labels)

containsAnyOf

private static boolean containsAnyOf(java.lang.String source,
                                     java.lang.String[] searchTerms)

getVersion

public static java.lang.String getVersion(org.osgi.framework.BundleContext bundleContext)

Returns the OSGi platform version (using the manifest entries from the system bundle). The version can be empty.

Parameters:

bundleContext - bundle context to inspect

Returns:

not-null system bundle version

isR41

public static boolean isR41()

Determines if the current running platform implements OSGi Release 4.1 API or not.

Returns:

if the running platform implements OSGi 4.1 API

isR42

public static boolean isR42()

Determines if the current running platform implements OSGi Release 4.2 API or not.

Returns:

if the running platform implements OSGi 4.2 API