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
static Constants	BUNDLE_STATES
static Constants	FRAMEWORK_EVENTS
static Constants	SERVICE_EVENTS

Constructor Summary

OsgiStringUtils()

Method Summary

static String	bundleStateAsString(Bundle bundle) Return the Bundle state as a String.
static String	nullSafeBundleEventToString(int eventType) Return a null-safe String representation for the given bundle event.
static String	nullSafeName(Bundle bundle)
static String	nullSafeNameAndSymName(Bundle bundle) Return the bundle name and symbolic name - useful when logging bundle info.
static String	nullSafeSymbolicName(Bundle bundle) Return the bundle symbolic name in a null safe manner (null will never be returned).
static String	nullSafeToString(BundleEvent event) Return a null-safe String representation for the given bundle event.
static String	nullSafeToString(FrameworkEvent event) Return a null-safe String representation for the given FrameworkEvent.
static String	nullSafeToString(ServiceEvent event) Return a null-safe String representation for the given ServiceEvent.
static String	nullSafeToString(ServiceReference reference) Produce a nice 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

FRAMEWORK_EVENTS

public static final Constants FRAMEWORK_EVENTS

SERVICE_EVENTS

public static final Constants SERVICE_EVENTS

BUNDLE_STATES

public static final Constants BUNDLE_STATES

Constructor Detail

OsgiStringUtils

public OsgiStringUtils()

Method Detail

nullSafeBundleEventToString

public static String nullSafeBundleEventToString(int eventType)

Return a null-safe String representation for the given bundle event.

Parameters:

eventType - bundle event given as an int

Returns:

String representation for the bundle event

nullSafeToString

public static String nullSafeToString(BundleEvent event)

Return a null-safe String representation for the given bundle event.

Parameters:

event - OSGi BundleEvent

Returns:

String representation for the given bundle event

nullSafeToString

public static String nullSafeToString(ServiceEvent event)

Return a null-safe String representation for the given ServiceEvent.

Parameters:

event - OSGi ServiceEvent

Returns:

String representation for the given ServiceEvent

nullSafeToString

public static String nullSafeToString(FrameworkEvent event)

Return a null-safe String representation for the given FrameworkEvent.

Parameters:

event - OSGi FrameworkEvent

Returns:

String representation for the given FrameworkEvent

nullSafeToString

public static String nullSafeToString(ServiceReference reference)

Produce a nice string representation of the given ServiceReference.

Parameters:

reference - OSGi service reference

Returns:

String representation for the ServiceReference

bundleStateAsString

public static String bundleStateAsString(Bundle bundle)

Return the Bundle state as a String.

Parameters:

bundle - OSGi bundle

Returns:

bundle state as a string

nullSafeSymbolicName

public static String nullSafeSymbolicName(Bundle bundle)

Return the bundle symbolic name in a null safe manner (null will never be returned).

Parameters:

bundle - OSGi bundle

Returns:

the bundle, symbolic name

nullSafeName

public static String nullSafeName(Bundle bundle)

nullSafeNameAndSymName

public static String nullSafeNameAndSymName(Bundle bundle)

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

Parameters:

bundle - OSGi bundle

Returns:

the bundle name and symbolic name