org.jboss.osgi.resolver

Interface XRequirement

All Superinterfaces:

Attachable, org.osgi.resource.Requirement, XAttributeSupport, XDirectiveSupport, XElement

All Known Subinterfaces:

XBundleRequirement, XCapabilityRequirement, XHostRequirement, XIdentityRequirement, XPackageRequirement

All Known Implementing Classes:

AbstractBundleRequirement, AbstractRequirement

public interface XRequirement
extends XElement, XAttributeSupport, XDirectiveSupport, org.osgi.resource.Requirement

An extension to the Requirement

Since:

02-Jul-2010

Author:

thomas.diesler@jboss.com

Method Summary

Modifier and Type	Method and Description
<T extends XRequirement> T	adapt(Class<T> clazz) Adapt this requirement to another type
org.osgi.framework.Filter	getFilter() Get the filter associated with this requirement.
XResource	getResource() Get the resource declaring this requirement.
boolean	isOptional() A flag indicating that this is an optional requirement.
boolean	matches(org.osgi.resource.Capability cap) Matches this requirement against the given capability.
void	validate() Validate the requirement

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

getAttachment, putAttachment, 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.resource.Requirement

equals, getAttributes, getDirectives, getNamespace, hashCode

Method Detail

getResource

XResource getResource()

Get the resource declaring this requirement.

Specified by:

getResource in interface org.osgi.resource.Requirement

getFilter

org.osgi.framework.Filter getFilter()

Get the filter associated with this requirement.

isOptional

boolean isOptional()

A flag indicating that this is an optional requirement.

validate

void validate()

Validate the requirement

adapt

<T extends XRequirement> T adapt(Class<T> clazz)

Adapt this requirement to another type

matches

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

Matches this requirement against the given capability.