org.jboss.osgi.resolver.spi
Class AbstractPackageRequirement

java.lang.Object
  org.jboss.osgi.resolver.spi.AbstractRequirement
      org.jboss.osgi.resolver.spi.AbstractPackageRequirement

All Implemented Interfaces:

XAttachmentSupport, XAttributeSupport, XDirectiveSupport, XElement, XPackageRequirement, XRequirement, org.osgi.framework.resource.Requirement

public class AbstractPackageRequirement
extends AbstractRequirement
implements XPackageRequirement

The abstract implementation of a XPackageRequirement.

Since:

02-Jul-2010

Author:

thomas.diesler@jboss.com

Constructor Summary

protected

AbstractPackageRequirement(org.osgi.framework.resource.Resource resource, Map<String,Object> attributes, Map<String,String> directives)

Method Summary

<T> T	adapt(Class<T> clazz)
<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
protected List<String>	getMandatoryAttributes()
String	getPackageName()
org.osgi.framework.VersionRange	getVersionRange()
boolean	matches(org.osgi.framework.resource.Capability cap)
<T> T	removeAttachment(Class<T> clazz) Remove an attached object for a given key

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

getAttribute, getAttributes, getDirective, getDirectives, getNamespace, getResource, isOptional, toString, validateAttributes

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.XRequirement

isOptional

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

adapt

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

addAttachment, getAttachment, removeAttachment

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

getAttribute, getAttributes

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

getDirective, getDirectives

Methods inherited from interface org.osgi.framework.resource.Requirement

getAttributes, getDirectives, getNamespace, getResource

Constructor Detail

AbstractPackageRequirement

protected AbstractPackageRequirement(org.osgi.framework.resource.Resource resource,
                                     Map<String,Object> attributes,
                                     Map<String,String> directives)

Method Detail

getMandatoryAttributes

protected List<String> getMandatoryAttributes()

Specified by:

getMandatoryAttributes in class AbstractRequirement

getPackageName

public String getPackageName()

Specified by:

getPackageName in interface XPackageRequirement

getVersionRange

public org.osgi.framework.VersionRange getVersionRange()

Specified by:

getVersionRange in interface XPackageRequirement

matches

public boolean matches(org.osgi.framework.resource.Capability cap)

Specified by:

matches in interface org.osgi.framework.resource.Requirement

Overrides:

matches in class AbstractRequirement

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