aQute.bnd.osgi.resource

Class ResourceUtils

java.lang.Object

aQute.bnd.osgi.resource.ResourceUtils

public class ResourceUtils
extends java.lang.Object

Nested Class Summary

Nested Classes

Modifier and Type	Class and Description
static interface	ResourceUtils.ContentCapability
static interface	ResourceUtils.IdentityCapability

Field Summary

Fields

Modifier and Type	Field and Description
static java.util.Comparator<org.osgi.resource.Resource>	IDENTITY_VERSION_COMPARATOR A comparator that compares the identity versions

Constructor Summary

Constructors

Constructor and Description
ResourceUtils()

Method Summary

Methods

Modifier and Type	Method and Description
static <T extends org.osgi.resource.Capability> T	as(org.osgi.resource.Capability cap, java.lang.Class<T> type)
static <T extends org.osgi.resource.Requirement> T	as(org.osgi.resource.Requirement req, java.lang.Class<T> type)
static org.osgi.resource.Requirement	createWildcardRequirement()
static java.util.List<org.osgi.resource.Capability>	findProviders(org.osgi.resource.Requirement requirement, java.util.Collection<? extends org.osgi.resource.Capability> capabilities)
static java.util.List<ResourceUtils.ContentCapability>	getContentCapabilities(org.osgi.resource.Resource resource)
static ResourceUtils.ContentCapability	getContentCapability(org.osgi.resource.Resource resource)
static java.lang.String	getEffective(java.util.Map<java.lang.String,java.lang.String> directives)
static ResourceUtils.IdentityCapability	getIdentityCapability(org.osgi.resource.Resource resource)
static java.lang.String	getIdentityVersion(org.osgi.resource.Resource resource)
static java.util.Map<java.net.URI,java.lang.String>	getLocations(org.osgi.resource.Resource resource)
static ResolutionDirective	getResolution(org.osgi.resource.Requirement r)
static java.util.Set<org.osgi.resource.Resource>	getResources(java.util.Collection<? extends org.osgi.resource.Capability> providers)
static java.net.URI	getURI(org.osgi.resource.Capability contentCapability)
static Version	getVersion(org.osgi.resource.Capability cap)
static java.lang.String	getVersionAttributeForNamespace(java.lang.String ns)
static boolean	isEffective(org.osgi.resource.Requirement r, org.osgi.resource.Capability c)
static boolean	matches(org.osgi.resource.Requirement r, org.osgi.resource.Capability c)
static java.lang.String	toRequireCapability(org.osgi.resource.Requirement req)
static Version	toVersion(java.lang.Object v)

Methods inherited from class java.lang.Object

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

Field Detail

IDENTITY_VERSION_COMPARATOR

public static final java.util.Comparator<org.osgi.resource.Resource> IDENTITY_VERSION_COMPARATOR

A comparator that compares the identity versions

Constructor Detail

ResourceUtils

public ResourceUtils()

Method Detail

getContentCapability

public static ResourceUtils.ContentCapability getContentCapability(org.osgi.resource.Resource resource)

getContentCapabilities

public static java.util.List<ResourceUtils.ContentCapability> getContentCapabilities(org.osgi.resource.Resource resource)

getIdentityCapability

public static ResourceUtils.IdentityCapability getIdentityCapability(org.osgi.resource.Resource resource)

getIdentityVersion

public static java.lang.String getIdentityVersion(org.osgi.resource.Resource resource)

toVersion

public static Version toVersion(java.lang.Object v)

getVersion

public static final Version getVersion(org.osgi.resource.Capability cap)

getURI

public static java.net.URI getURI(org.osgi.resource.Capability contentCapability)

getVersionAttributeForNamespace

public static java.lang.String getVersionAttributeForNamespace(java.lang.String ns)

as

public static <T extends org.osgi.resource.Capability> T as(org.osgi.resource.Capability cap,
                                            java.lang.Class<T> type)

as

public static <T extends org.osgi.resource.Requirement> T as(org.osgi.resource.Requirement req,
                                             java.lang.Class<T> type)

getResources

public static java.util.Set<org.osgi.resource.Resource> getResources(java.util.Collection<? extends org.osgi.resource.Capability> providers)

createWildcardRequirement

public static org.osgi.resource.Requirement createWildcardRequirement()

isEffective

public static boolean isEffective(org.osgi.resource.Requirement r,
                  org.osgi.resource.Capability c)

matches

public static boolean matches(org.osgi.resource.Requirement r,
              org.osgi.resource.Capability c)

getEffective

public static java.lang.String getEffective(java.util.Map<java.lang.String,java.lang.String> directives)

getResolution

public static ResolutionDirective getResolution(org.osgi.resource.Requirement r)

toRequireCapability

public static java.lang.String toRequireCapability(org.osgi.resource.Requirement req)
                                            throws java.lang.Exception

Throws:

java.lang.Exception

getLocations

public static java.util.Map<java.net.URI,java.lang.String> getLocations(org.osgi.resource.Resource resource)

findProviders

public static java.util.List<org.osgi.resource.Capability> findProviders(org.osgi.resource.Requirement requirement,
                                                         java.util.Collection<? extends org.osgi.resource.Capability> capabilities)