org.jboss.osgi.resolver.spi
Class AbstractResource

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

All Implemented Interfaces:

XAttachmentSupport, XElement, XResource, org.osgi.resource.Resource

Direct Known Subclasses:

AbstractBundleRevision

public class AbstractResource
extends Object
implements XResource

The abstract implementation of an XResource.

Since:

02-Jul-2010

Author:

thomas.diesler@jboss.com

Constructor Summary

AbstractResource()

Method Summary

<T> T	addAttachment(Class<T> clazz, T value) Attach an arbirtary object with this element.
protected void	addCapability(org.osgi.resource.Capability cap)
protected void	addRequirement(org.osgi.resource.Requirement req)
<T> T	getAttachment(Class<T> clazz) Get the attached object for a given key
List<org.osgi.resource.Capability>	getCapabilities(String namespace)
XIdentityCapability	getIdentityCapability() Get the identity capability for this resource
List<org.osgi.resource.Requirement>	getRequirements(String namespace)
boolean	isFragment() True if this resource is a fragment
boolean	isMutable() True if the resource is mutable
void	makeImmutable() Make the resource immutable
<T> T	removeAttachment(Class<T> clazz) Remove an attached object for a given key
String	toString()
void	validate() Validate the resource

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.Resource

equals, hashCode

Constructor Detail

AbstractResource

public AbstractResource()

Method Detail

addCapability

protected void addCapability(org.osgi.resource.Capability cap)

addRequirement

protected void addRequirement(org.osgi.resource.Requirement req)

makeImmutable

public void makeImmutable()

Description copied from interface: XResource

Make the resource immutable

Specified by:

makeImmutable in interface XResource

isMutable

public boolean isMutable()

Description copied from interface: XResource

True if the resource is mutable

Specified by:

isMutable in interface XResource

validate

public void validate()

Description copied from interface: XResource

Validate the resource

Specified by:

validate in interface XResource

getCapabilities

public List<org.osgi.resource.Capability> getCapabilities(String namespace)

Specified by:

getCapabilities in interface org.osgi.resource.Resource

getRequirements

public List<org.osgi.resource.Requirement> getRequirements(String namespace)

Specified by:

getRequirements in interface org.osgi.resource.Resource

getIdentityCapability

public XIdentityCapability getIdentityCapability()

Description copied from interface: XResource

Get the identity capability for this resource

Specified by:

getIdentityCapability in interface XResource

isFragment

public boolean isFragment()

Description copied from interface: XResource

True if this resource is a fragment

Specified by:

isFragment in interface XResource

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