org.jboss.osgi.resolver.spi
Class AbstractHostedCapability

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

All Implemented Interfaces:

XAttachmentSupport, XAttributeSupport, XCapability, XDirectiveSupport, XElement, XPackageCapability, org.osgi.resource.Capability, org.osgi.service.resolver.HostedCapability

public class AbstractHostedCapability
extends Object
implements org.osgi.service.resolver.HostedCapability, XPackageCapability

The abstract implementation of a HostedCapability.

Since:

29-Jun-2012

Author:

thomas.diesler@jboss.com

Constructor Summary

AbstractHostedCapability(XResource resource, XCapability capability)

Method Summary

<T extends XCapability> T	adapt(Class<T> clazz) Adapt this capability to another type
<T> T	addAttachment(Class<T> clazz, T value) Attach an arbirtary object with this element.
<T> T	getAttachment(Class<T> clazz) Get the attached object for a given key
Object	getAttribute(String key) Get the value of the given attribute
Map<String,Object>	getAttributes() Get the attributes
org.osgi.resource.Capability	getDeclaredCapability()
String	getDirective(String key) Get the value of the given directive
Map<String,String>	getDirectives() Get the directives
String	getNamespace()
String	getPackageName() The package name
org.osgi.resource.Resource	getResource()
org.osgi.framework.Version	getVersion() The package version.
<T> T	removeAttachment(Class<T> clazz) Remove an attached object for a given key
String	toString()
void	validate() Validate the capability

Methods inherited from class java.lang.Object

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

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

addAttachment, getAttachment, removeAttachment

Methods inherited from interface org.osgi.resource.Capability

equals, hashCode

Constructor Detail

AbstractHostedCapability

public AbstractHostedCapability(XResource resource,
                                XCapability capability)

Method Detail

getResource

public org.osgi.resource.Resource getResource()

Specified by:

getResource in interface org.osgi.resource.Capability

Specified by:

getResource in interface org.osgi.service.resolver.HostedCapability

getDeclaredCapability

public org.osgi.resource.Capability getDeclaredCapability()

Specified by:

getDeclaredCapability in interface org.osgi.service.resolver.HostedCapability

getNamespace

public String getNamespace()

Specified by:

getNamespace in interface org.osgi.resource.Capability

getDirectives

public Map<String,String> getDirectives()

Description copied from interface: XDirectiveSupport

Get the directives

Specified by:

getDirectives in interface XDirectiveSupport

Specified by:

getDirectives in interface org.osgi.resource.Capability

getAttributes

public Map<String,Object> getAttributes()

Description copied from interface: XAttributeSupport

Get the attributes

Specified by:

getAttributes in interface XAttributeSupport

Specified by:

getAttributes in interface org.osgi.resource.Capability

getAttribute

public Object getAttribute(String key)

Description copied from interface: XAttributeSupport

Get the value of the given attribute

Specified by:

getAttribute in interface XAttributeSupport

Returns:

null if no such attribute is associated with this capability

getDirective

public String getDirective(String key)

Description copied from interface: XDirectiveSupport

Get the value of the given directive

Specified by:

getDirective in interface XDirectiveSupport

Returns:

null if no such directive is associated with this capability

validate

public void validate()

Description copied from interface: XCapability

Validate the capability

Specified by:

validate in interface XCapability

getPackageName

public String getPackageName()

Description copied from interface: XPackageCapability

The package name

Specified by:

getPackageName in interface XPackageCapability

getVersion

public org.osgi.framework.Version getVersion()

Description copied from interface: XPackageCapability

The package version.

Specified by:

getVersion in interface XPackageCapability

adapt

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

Description copied from interface: XCapability

Adapt this capability to another type

Specified by:

adapt in interface XCapability

toString

public String toString()

Overrides:

toString in class Object

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