org.jboss.osgi.resolver.spi

Class AbstractCapability

java.lang.Object

org.jboss.osgi.resolver.spi.AbstractElement

org.jboss.osgi.resolver.spi.AbstractCapability

All Implemented Interfaces:

XAttributeSupport, XCapability, XDirectiveSupport, XElement, XHostCapability, XIdentityCapability, XPackageCapability, XProvidedCapability, XResourceCapability, Attachable, org.osgi.resource.Capability

Direct Known Subclasses:

AbstractBundleCapability, AbstractContentCapability

public class AbstractCapability
extends AbstractElement
implements XIdentityCapability, XHostCapability, XPackageCapability, XResourceCapability, XProvidedCapability

The abstract implementation of a XCapability.

Since:

02-Jul-2010

Author:

thomas.diesler@jboss.com

Constructor Summary

Constructors

Constructor and Description
AbstractCapability(XResource resource, String namespace, Map<String,Object> atts, Map<String,String> dirs)

Method Summary

Modifier and Type	Method and Description
<T extends XCapability> T	adapt(Class<T> clazz) Adapt this capability to another type
Object	getAttribute(String key) Get the value of the given attribute
Map<String,Object>	getAttributes() Get the attributes
String	getDirective(String key) Get the value of the given directive
Map<String,String>	getDirectives() Get the directives
String	getName() The identity name of this resource.
String	getNamespace()
String	getPackageName() The package name
XResource	getResource() Get the resource declaring this capability.
String	getType() The resource type
org.osgi.framework.Version	getVersion() The version of this resource.
boolean	isSingleton() A flag to indicate that this resource is a singleton
String	toString()
void	validate() Validate the capability

Methods inherited from class org.jboss.osgi.resolver.spi.AbstractElement

getAttachment, putAttachment, removeAttachment

Methods inherited from class java.lang.Object

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

Methods inherited from interface org.jboss.osgi.spi.Attachable

getAttachment, putAttachment, removeAttachment

Methods inherited from interface org.osgi.resource.Capability

equals, hashCode

Constructor Detail

AbstractCapability

public AbstractCapability(XResource resource,
                          String namespace,
                          Map<String,Object> atts,
                          Map<String,String> dirs)

Method Detail

getResource

public XResource getResource()

Description copied from interface: XCapability

Get the resource declaring this capability.

Specified by:

getResource in interface XCapability

Specified by:

getResource in interface org.osgi.resource.Capability

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

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

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

validate

public void validate()

Description copied from interface: XCapability

Validate the capability

Specified by:

validate in interface XCapability

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

getPackageName

public String getPackageName()

Description copied from interface: XPackageCapability

The package name

Specified by:

getPackageName in interface XPackageCapability

getName

public String getName()

Description copied from interface: XIdentityCapability

The identity name of this resource.

Specified by:

getName in interface XHostCapability

Specified by:

getName in interface XIdentityCapability

Specified by:

getName in interface XResourceCapability

getVersion

public org.osgi.framework.Version getVersion()

Description copied from interface: XIdentityCapability

The version of this resource.

Specified by:

getVersion in interface XHostCapability

Specified by:

getVersion in interface XIdentityCapability

Specified by:

getVersion in interface XPackageCapability

Specified by:

getVersion in interface XResourceCapability

getType

public String getType()

Description copied from interface: XIdentityCapability

The resource type

Specified by:

getType in interface XIdentityCapability

See Also:

IdentityNamespace.CAPABILITY_TYPE_ATTRIBUTE

isSingleton

public boolean isSingleton()

Description copied from interface: XIdentityCapability

A flag to indicate that this resource is a singleton

Specified by:

isSingleton in interface XIdentityCapability

toString

public String toString()

Overrides:

toString in class Object