org.jboss.osgi.resolver.v2.spi

Class AbstractHostRequirement

java.lang.Object

org.jboss.osgi.resolver.v2.spi.AbstractRequirement

org.jboss.osgi.resolver.v2.spi.AbstractHostRequirement

All Implemented Interfaces:

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

public class AbstractHostRequirement
extends AbstractRequirement
implements XHostRequirement

The abstract implementation of a XHostRequirement.

Since:

02-Jul-2010

Author:

thomas.diesler@jboss.com

Constructor Summary

Constructors

Modifier	Constructor and Description
protected	AbstractHostRequirement(org.osgi.framework.resource.Resource res, Map<String,Object> atts, Map<String,String> dirs)

Method Summary

Methods

Modifier and Type	Method and Description
<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 Set<String>	getMandatoryAttributes()
String	getSymbolicName()
org.jboss.osgi.metadata.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.v2.spi.AbstractRequirement

getAttribute, getAttributes, getDirective, getDirectives, getNamespace, getResource, isOptional, matchFilterValue, matchNamespaceValue, 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.v2.XRequirement

isOptional

Methods inherited from interface org.jboss.osgi.resolver.v2.XAttachmentSupport

addAttachment, getAttachment, removeAttachment

Methods inherited from interface org.jboss.osgi.resolver.v2.XAttributeSupport

getAttribute, getAttributes

Methods inherited from interface org.jboss.osgi.resolver.v2.XDirectiveSupport

getDirective, getDirectives

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

getAttributes, getDirectives, getNamespace, getResource

Constructor Detail

AbstractHostRequirement

protected AbstractHostRequirement(org.osgi.framework.resource.Resource res,
                       Map<String,Object> atts,
                       Map<String,String> dirs)

Method Detail

getMandatoryAttributes

protected Set<String> getMandatoryAttributes()

Overrides:

getMandatoryAttributes in class AbstractRequirement

getSymbolicName

public String getSymbolicName()

Specified by:

getSymbolicName in interface XHostRequirement

getVersionRange

public org.jboss.osgi.metadata.VersionRange getVersionRange()

Specified by:

getVersionRange in interface XHostRequirement

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

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