Package org.apache.felix.http.base.internal.runtime

Class AbstractInfo<T>

java.lang.Object

org.apache.felix.http.base.internal.runtime.AbstractInfo<T>

All Implemented Interfaces:

Comparable<AbstractInfo<T>>

Direct Known Subclasses:

ServletContextHelperInfo, WhiteboardServiceInfo

public abstract class AbstractInfo<T>
extends Object
implements Comparable<AbstractInfo<T>>

Base class for all info objects. Provides support for ranking and ordering of services.

Constructor Summary

Constructors

Constructor	Description
AbstractInfo(int ranking, long serviceId)
AbstractInfo(org.osgi.framework.ServiceReference<T> ref)

Method Summary

Modifier and Type	Method	Description
int	compareTo(AbstractInfo<T> other)	Compare two info objects based on their ranking (aka reverse ServiceReference ordering)
boolean	equals(Object obj)
protected boolean	getBooleanProperty(org.osgi.framework.ServiceReference<T> ref, String key)
protected Map<String,String>	getInitParams(org.osgi.framework.ServiceReference<T> ref, String prefix)	Get the init parameters.
int	getRanking()
T	getService(org.osgi.framework.BundleContext bundleContext)	Get a service object
long	getServiceId()
org.osgi.framework.ServiceReference<T>	getServiceReference()
protected String[]	getStringArrayProperty(org.osgi.framework.ServiceReference<T> ref, String key)
protected String	getStringProperty(org.osgi.framework.ServiceReference<T> ref, String key)
String	getTarget()
abstract String	getType()	Get the type represented by this info
int	hashCode()
protected boolean	isEmpty(String value)
protected boolean	isEmpty(String[] value)
boolean	isSame(AbstractInfo<T> other)	Compare two info objects
boolean	isValid()
void	ungetService(org.osgi.framework.BundleContext bundleContext, T service)	Unget the service object

Methods inherited from class java.lang.Object

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

Constructor Detail

AbstractInfo

public AbstractInfo(org.osgi.framework.ServiceReference<T> ref)

AbstractInfo

public AbstractInfo(int ranking,
                    long serviceId)

Method Detail

isValid

public boolean isValid()

compareTo

public int compareTo(AbstractInfo<T> other)

Compare two info objects based on their ranking (aka reverse ServiceReference ordering)

Specified by:

compareTo in interface Comparable<T>

isSame

public boolean isSame(AbstractInfo<T> other)

Compare two info objects

isEmpty

protected boolean isEmpty(String value)

isEmpty

protected boolean isEmpty(String[] value)

getStringProperty

protected String getStringProperty(org.osgi.framework.ServiceReference<T> ref,
                                   String key)

getStringArrayProperty

protected String[] getStringArrayProperty(org.osgi.framework.ServiceReference<T> ref,
                                          String key)

getBooleanProperty

protected boolean getBooleanProperty(org.osgi.framework.ServiceReference<T> ref,
                                     String key)

getInitParams

protected Map<String,String> getInitParams(org.osgi.framework.ServiceReference<T> ref,
                                                 String prefix)

Get the init parameters.

getRanking

public int getRanking()

getServiceId

public long getServiceId()

getTarget

public String getTarget()

getServiceReference

public org.osgi.framework.ServiceReference<T> getServiceReference()

hashCode

public int hashCode()

Overrides:

hashCode in class Object

equals

public boolean equals(Object obj)

Overrides:

equals in class Object

getService

public T getService(org.osgi.framework.BundleContext bundleContext)

Get a service object

Parameters:

bundleContext - context

Returns:

The object or null

ungetService

public void ungetService(org.osgi.framework.BundleContext bundleContext,
                         T service)

Unget the service object

Parameters:

bundleContext - The bundle context

service - The service object

getType

@NotNull
public abstract String getType()

Get the type represented by this info

Returns:

The type