org.eclipse.gemini.blueprint.extender.internal.dependencies.startup

Class MandatoryServiceDependency

java.lang.Object

org.eclipse.gemini.blueprint.extender.internal.dependencies.startup.MandatoryServiceDependency

All Implemented Interfaces:

OsgiServiceDependency

class MandatoryServiceDependency
extends java.lang.Object
implements OsgiServiceDependency

Holder/helper class representing an OSGi service dependency

Field Summary

Fields

Modifier and Type	Field and Description
protected org.osgi.framework.BundleContext	bundleContext
private java.lang.String[]	classes
protected java.lang.String	filterAsString
private java.util.concurrent.atomic.AtomicInteger	matchingServices
private static java.util.regex.Pattern	PATTERN
private OsgiServiceDependency	serviceDependency

Constructor Summary

Constructors

Constructor and Description
MandatoryServiceDependency(org.osgi.framework.BundleContext bc, org.osgi.framework.Filter serviceFilter, boolean isMandatory, java.lang.String beanName)
MandatoryServiceDependency(org.osgi.framework.BundleContext bc, OsgiServiceDependency dependency)

Method Summary

Modifier and Type	Method and Description
(package private) int	decrement() Removes a matching service.
boolean	equals(java.lang.Object o)
private static java.lang.String[]	extractObjectClassFromFilter(java.lang.String filterString)
java.lang.String	getBeanName() Returns the bean name (if any) that declares this dependency.
OsgiServiceDependency	getServiceDependency()
org.osgi.framework.Filter	getServiceFilter() Returns the OSGi filter for the service dependency.
int	hashCode()
(package private) int	increment() Adds another matching service.
boolean	isMandatory() Indicates if the dependency is mandatory or not.
(package private) boolean	isServicePresent()
(package private) boolean	matches(org.osgi.framework.ServiceEvent event)
java.lang.String	toString()

Methods inherited from class java.lang.Object

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

Field Detail

PATTERN

private static final java.util.regex.Pattern PATTERN

bundleContext

protected final org.osgi.framework.BundleContext bundleContext

serviceDependency

private OsgiServiceDependency serviceDependency

matchingServices

private final java.util.concurrent.atomic.AtomicInteger matchingServices

filterAsString

protected final java.lang.String filterAsString

classes

private final java.lang.String[] classes

Constructor Detail

MandatoryServiceDependency

MandatoryServiceDependency(org.osgi.framework.BundleContext bc,
                           org.osgi.framework.Filter serviceFilter,
                           boolean isMandatory,
                           java.lang.String beanName)

MandatoryServiceDependency

MandatoryServiceDependency(org.osgi.framework.BundleContext bc,
                           OsgiServiceDependency dependency)

Method Detail

matches

boolean matches(org.osgi.framework.ServiceEvent event)

isServicePresent

boolean isServicePresent()

toString

public java.lang.String toString()

Overrides:

toString in class java.lang.Object

getServiceFilter

public org.osgi.framework.Filter getServiceFilter()

Description copied from interface: OsgiServiceDependency

Returns the OSGi filter for the service dependency.

Specified by:

getServiceFilter in interface OsgiServiceDependency

Returns:

filter describing the dependent OSGi service

getBeanName

public java.lang.String getBeanName()

Description copied from interface: OsgiServiceDependency

Returns the bean name (if any) that declares this dependency.

Specified by:

getBeanName in interface OsgiServiceDependency

Returns:

the name of bean declaring the dependency. Can be null.

isMandatory

public boolean isMandatory()

Description copied from interface: OsgiServiceDependency

Indicates if the dependency is mandatory or not.

Specified by:

isMandatory in interface OsgiServiceDependency

Returns:

true if the dependency is mandatory, false otherwise.

equals

public boolean equals(java.lang.Object o)

Overrides:

equals in class java.lang.Object

hashCode

public int hashCode()

Overrides:

hashCode in class java.lang.Object

getServiceDependency

public OsgiServiceDependency getServiceDependency()

increment

int increment()

Adds another matching service.

Returns:

the counter after adding the service.

decrement

int decrement()

Removes a matching service.

Returns:

the counter after substracting the service.

extractObjectClassFromFilter

private static java.lang.String[] extractObjectClassFromFilter(java.lang.String filterString)