org.eclipse.gemini.blueprint.util

Class OsgiStringUtils

java.lang.Object

org.eclipse.gemini.blueprint.util.OsgiStringUtils

public abstract class OsgiStringUtils
extends java.lang.Object

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

Field Summary

Fields

Modifier and Type	Field and Description
static org.springframework.core.Constants	BUNDLE_EVENTS Constant over the Bundle events
static org.springframework.core.Constants	BUNDLE_STATES Constant over the Bundle states
private static java.lang.String	EMPTY_STRING
static org.springframework.core.Constants	FRAMEWORK_EVENTS Constant over the Framework events
private static java.lang.String	NULL_STRING
static org.springframework.core.Constants	SERVICE_EVENTS Constant over the Service events
private static java.lang.String	UNKNOWN_EVENT_TYPE

Constructor Summary

Constructors

Constructor and Description
OsgiStringUtils()

Method Summary

Modifier and Type	Method and Description
static java.lang.String	bundleStateAsString(org.osgi.framework.Bundle bundle) Returns a String representation of the Bundle state.
static java.lang.String	nullSafeBundleEventToString(int eventType) Returns a String representation for the given bundle event.
static java.lang.String	nullSafeName(org.osgi.framework.Bundle bundle) Returns the name of the given Bundle in a null-safe manner.
static java.lang.String	nullSafeNameAndSymName(org.osgi.framework.Bundle bundle) Returns the bundle name and symbolic name - useful when logging bundle info.
static java.lang.String	nullSafeSymbolicName(org.osgi.framework.Bundle bundle) Returns the given Bundle symbolic name.
static java.lang.String	nullSafeToString(org.osgi.framework.BundleEvent event) Returns a String representation for the given bundle event.
static java.lang.String	nullSafeToString(org.osgi.framework.FrameworkEvent event) Returns a String representation for the given FrameworkEvent .
static java.lang.String	nullSafeToString(org.osgi.framework.ServiceEvent event) Returns a String representation for the given ServiceEvent.
static java.lang.String	nullSafeToString(org.osgi.framework.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 org.springframework.core.Constants BUNDLE_EVENTS

Constant over the Bundle events

FRAMEWORK_EVENTS

public static final org.springframework.core.Constants FRAMEWORK_EVENTS

Constant over the Framework events

SERVICE_EVENTS

public static final org.springframework.core.Constants SERVICE_EVENTS

Constant over the Service events

BUNDLE_STATES

public static final org.springframework.core.Constants BUNDLE_STATES

Constant over the Bundle states

UNKNOWN_EVENT_TYPE

private static final java.lang.String UNKNOWN_EVENT_TYPE

See Also:

Constant Field Values

NULL_STRING

private static final java.lang.String NULL_STRING

See Also:

Constant Field Values

EMPTY_STRING

private static final java.lang.String EMPTY_STRING

See Also:

Constant Field Values

Constructor Detail

OsgiStringUtils

public OsgiStringUtils()

Method Detail

nullSafeBundleEventToString

public static java.lang.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 java.lang.String nullSafeToString(org.osgi.framework.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 java.lang.String nullSafeToString(org.osgi.framework.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 java.lang.String nullSafeToString(org.osgi.framework.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 java.lang.String nullSafeToString(org.osgi.framework.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 java.lang.String bundleStateAsString(org.osgi.framework.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 java.lang.String nullSafeSymbolicName(org.osgi.framework.Bundle bundle)

Returns the given Bundle symbolic name.

Parameters:

bundle - OSGi bundle (can be null)

Returns:

the bundle, symbolic name

nullSafeName

public static java.lang.String nullSafeName(org.osgi.framework.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 java.lang.String nullSafeNameAndSymName(org.osgi.framework.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