org.springframework.osgi.util
Class OsgiStringUtils

java.lang.Object
  org.springframework.osgi.util.OsgiStringUtils

public abstract class OsgiStringUtils
extends Object

Utility class for creating nice string representations of various OSGi classes.

Author:

Costin Leau

Field Summary

static Constants	BUNDLE_EVENTS Constant over the Bundle events
static Constants	BUNDLE_STATES Constant over the Bundle states
static Constants	FRAMEWORK_EVENTS Constant over the Framework events
static Constants	SERVICE_EVENTS Constant over the Service events

Constructor Summary

OsgiStringUtils()

Method Summary

static String	bundleStateAsString(Bundle bundle) Returns a String representation of the Bundle state.
static String	nullSafeBundleEventToString(int eventType) Returns a String representation for the given bundle event.
static String	nullSafeName(Bundle bundle) Returns the name of the given Bundle in a null-safe manner.
static String	nullSafeNameAndSymName(Bundle bundle) Returns the bundle name and symbolic name - useful when logging bundle info.
static String	nullSafeSymbolicName(Bundle bundle) Returns the given Bundle symbolic name.
static String	nullSafeToString(BundleEvent event) Returns a String representation for the given bundle event.
static String	nullSafeToString(FrameworkEvent event) Returns a String representation for the given FrameworkEvent.
static String	nullSafeToString(ServiceEvent event) Returns a String representation for the given ServiceEvent.
static String	nullSafeToString(ServiceReference reference) Returns a String representation of the given ServiceReference.

Methods inherited from class java.lang.Object

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

Field Detail

BUNDLE_EVENTS

public static final Constants BUNDLE_EVENTS

Constant over the Bundle events

FRAMEWORK_EVENTS

public static final Constants FRAMEWORK_EVENTS

Constant over the Framework events

SERVICE_EVENTS

public static final Constants SERVICE_EVENTS

Constant over the Service events

BUNDLE_STATES

public static final Constants BUNDLE_STATES

Constant over the Bundle states

Constructor Detail

OsgiStringUtils

public OsgiStringUtils()

Method Detail

nullSafeBundleEventToString

public static String nullSafeBundleEventToString(int eventType)

Returns a String representation for the given bundle event.

Parameters:

eventType - OSGi BundleEvent given as an int

Returns:

String representation for the bundle event

nullSafeToString

public static String nullSafeToString(BundleEvent event)

Returns a String representation for the given bundle event.

Parameters:

event - OSGi BundleEvent (can be null)

Returns:

String representation for the given bundle event

nullSafeToString

public static String nullSafeToString(ServiceEvent event)

Returns a String representation for the given ServiceEvent.

Parameters:

event - OSGi ServiceEvent (can be null)

Returns:

String representation for the given event

nullSafeToString

public static String nullSafeToString(FrameworkEvent event)

Returns a String representation for the given FrameworkEvent.

Parameters:

event - OSGi FrameworkEvent (can be null)

Returns:

String representation of the given event

nullSafeToString

public static String nullSafeToString(ServiceReference reference)

Returns a String representation of the given ServiceReference.

Parameters:

reference - OSGi service reference (can be null)

Returns:

String representation of the given service reference

bundleStateAsString

public static String bundleStateAsString(Bundle bundle)

Returns a String representation of the Bundle state.

Parameters:

bundle - OSGi bundle (can be null)

Returns:

bundle state as a string

nullSafeSymbolicName

public static String nullSafeSymbolicName(Bundle bundle)

Returns the given Bundle symbolic name.

Parameters:

bundle - OSGi bundle (can be null)

Returns:

the bundle, symbolic name

nullSafeName

public static String nullSafeName(Bundle bundle)

Returns the name of the given Bundle in a null-safe manner.

Parameters:

bundle - OSGi bundle (can be null)

Returns:

bundle name

nullSafeNameAndSymName

public static String nullSafeNameAndSymName(Bundle bundle)

Returns the bundle name and symbolic name - useful when logging bundle info.

Parameters:

bundle - OSGi bundle (can be null)

Returns:

the bundle name and symbolic name