org.jboss.osgi.resolver.spi
Class AbstractEnvironment

java.lang.Object
  org.jboss.osgi.resolver.spi.AbstractEnvironment

All Implemented Interfaces:

XAttachmentSupport, XElement, XEnvironment, org.osgi.service.resolver.Environment

public class AbstractEnvironment
extends Object
implements XEnvironment

The abstract implementation of a XEnvironment.

Since:

02-Jul-2010

Author:

thomas.diesler@jboss.com

Constructor Summary

AbstractEnvironment(XCapabilityComparator comp)

Method Summary

<T> T	adapt(Class<T> clazz)
<T> T	addAttachment(Class<T> clazz, T value) Attach an arbirtary object with this element.
Map<org.osgi.framework.resource.Resource,org.osgi.framework.resource.Wiring>	applyResolverResults(Map<org.osgi.framework.resource.Resource,List<org.osgi.framework.resource.Wire>> wiremap)
Collection<org.osgi.framework.resource.Capability>	findProviders(org.osgi.framework.resource.Requirement req)
<T> T	getAttachment(Class<T> clazz) Get the attached object for a given key
Comparator<org.osgi.framework.resource.Capability>	getComparator()
long	getResourceIndex(org.osgi.framework.resource.Resource resource)
org.osgi.framework.resource.Wiring	getWiring(org.osgi.framework.resource.Resource resource)
Map<org.osgi.framework.resource.Resource,org.osgi.framework.resource.Wiring>	getWirings()
void	installResources(org.osgi.framework.resource.Resource... resarr)
boolean	isEffective(org.osgi.framework.resource.Requirement req)
<T> T	removeAttachment(Class<T> clazz) Remove an attached object for a given key
void	uninstallResources(org.osgi.framework.resource.Resource... resarr)

Methods inherited from class java.lang.Object

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

Methods inherited from interface org.jboss.osgi.resolver.XElement

adapt

Methods inherited from interface org.jboss.osgi.resolver.XAttachmentSupport

addAttachment, getAttachment, removeAttachment

Constructor Detail

AbstractEnvironment

public AbstractEnvironment(XCapabilityComparator comp)

Method Detail

getComparator

public Comparator<org.osgi.framework.resource.Capability> getComparator()

installResources

public void installResources(org.osgi.framework.resource.Resource... resarr)

uninstallResources

public void uninstallResources(org.osgi.framework.resource.Resource... resarr)

getResourceIndex

public long getResourceIndex(org.osgi.framework.resource.Resource resource)

findProviders

public Collection<org.osgi.framework.resource.Capability> findProviders(org.osgi.framework.resource.Requirement req)

Specified by:

findProviders in interface org.osgi.service.resolver.Environment

applyResolverResults

public Map<org.osgi.framework.resource.Resource,org.osgi.framework.resource.Wiring> applyResolverResults(Map<org.osgi.framework.resource.Resource,List<org.osgi.framework.resource.Wire>> wiremap)

Specified by:

applyResolverResults in interface XEnvironment

isEffective

public boolean isEffective(org.osgi.framework.resource.Requirement req)

Specified by:

isEffective in interface org.osgi.service.resolver.Environment

getWiring

public org.osgi.framework.resource.Wiring getWiring(org.osgi.framework.resource.Resource resource)

Specified by:

getWiring in interface XEnvironment

getWirings

public Map<org.osgi.framework.resource.Resource,org.osgi.framework.resource.Wiring> getWirings()

Specified by:

getWirings in interface org.osgi.service.resolver.Environment

adapt

public <T> T adapt(Class<T> clazz)

Specified by:

adapt in interface XElement

addAttachment

public <T> T addAttachment(Class<T> clazz,
                           T value)

Description copied from interface: XAttachmentSupport

Attach an arbirtary object with this element.

Specified by:

addAttachment in interface XAttachmentSupport

Parameters:

clazz - key for the attachment

Returns:

The previously attachment object or null

getAttachment

public <T> T getAttachment(Class<T> clazz)

Description copied from interface: XAttachmentSupport

Get the attached object for a given key

Specified by:

getAttachment in interface XAttachmentSupport

Parameters:

clazz - key for the attachment

Returns:

The attached object or null

removeAttachment

public <T> T removeAttachment(Class<T> clazz)

Description copied from interface: XAttachmentSupport

Remove an attached object for a given key

Specified by:

removeAttachment in interface XAttachmentSupport

Parameters:

clazz - key for the attachment

Returns:

The attached object or null