Package org.apache.felix.framework.wiring

Class BundleCapabilityImpl

java.lang.Object

org.apache.felix.framework.wiring.BundleCapabilityImpl

All Implemented Interfaces:

BundleCapability, Capability

Direct Known Subclasses:

FilterImpl.WrapperCapability, ServiceRegistrationImpl.ServiceReferenceImpl

public class BundleCapabilityImpl
extends Object
implements BundleCapability

Field Summary

Fields

Modifier and Type	Field	Description
private final Map<String,Object>	m_attrs
private final Map<String,String>	m_dirs
private final Set<String>	m_mandatory
private final String	m_namespace
private final BundleRevision	m_revision
private final List<String>	m_uses
static final String	VERSION_ATTR

Constructor Summary

Constructors

Constructor	Description
BundleCapabilityImpl(BundleRevision revision, String namespace, Map<String,String> dirs, Map<String,Object> attrs)

Method Summary

Modifier and Type	Method	Description
static BundleCapabilityImpl	createFrom(BundleCapabilityImpl capability, Function<Object,Object> cache)
Map<String,Object>	getAttributes()	Returns the attributes of this capability.
Map<String,String>	getDirectives()	Returns the directives of this capability.
String	getNamespace()	Returns the namespace of this capability.
BundleRevision	getResource()	Returns the resource declaring this capability.
BundleRevision	getRevision()	Returns the bundle revision declaring this capability.
List<String>	getUses()
boolean	isAttributeMandatory(String name)
String	toString()

Methods inherited from class java.lang.Object

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

Methods inherited from interface org.osgi.resource.Capability

equals, hashCode

Field Details

VERSION_ATTR

public static final String VERSION_ATTR

See Also:

• Constant Field Values

m_revision

private final BundleRevision m_revision

m_namespace

private final String m_namespace

m_dirs

private final Map<String,String> m_dirs

m_attrs

private final Map<String,Object> m_attrs

m_uses

private final List<String> m_uses

m_mandatory

private final Set<String> m_mandatory

Constructor Details

BundleCapabilityImpl

public BundleCapabilityImpl(BundleRevision revision,
 String namespace,
 Map<String,String> dirs,
 Map<String,Object> attrs)

Method Details

createFrom

public static BundleCapabilityImpl createFrom(BundleCapabilityImpl capability,
 Function<Object,Object> cache)

getResource

public BundleRevision getResource()

Description copied from interface: BundleCapability

Returns the resource declaring this capability.

This method returns the same value as BundleCapability.getRevision().

Specified by:

getResource in interface BundleCapability

Specified by:

getResource in interface Capability

Returns:

The resource declaring this capability.

getRevision

public BundleRevision getRevision()

Description copied from interface: BundleCapability

Returns the bundle revision declaring this capability.

Specified by:

getRevision in interface BundleCapability

Returns:

The bundle revision declaring this capability.

getNamespace

public String getNamespace()

Description copied from interface: BundleCapability

Returns the namespace of this capability.

Specified by:

getNamespace in interface BundleCapability

Specified by:

getNamespace in interface Capability

Returns:

The namespace of this capability.

getDirectives

public Map<String,String> getDirectives()

Description copied from interface: BundleCapability

Returns the directives of this capability.

All capability directives not specified by the wiring namespaces have no specified semantics and are considered extra user defined information.

Specified by:

getDirectives in interface BundleCapability

Specified by:

getDirectives in interface Capability

Returns:

An unmodifiable map of directive names to directive values for this capability, or an empty map if this capability has no directives.

getAttributes

public Map<String,Object> getAttributes()

Description copied from interface: BundleCapability

Returns the attributes of this capability.

Specified by:

getAttributes in interface BundleCapability

Specified by:

getAttributes in interface Capability

Returns:

An unmodifiable map of attribute names to attribute values for this capability, or an empty map if this capability has no attributes.

isAttributeMandatory

public boolean isAttributeMandatory(String name)

getUses

public List<String> getUses()

toString

public String toString()

Overrides:

toString in class Object